CN216011448U

CN216011448U - Freeze dryer with damping function for biomass MOF @ COF core-shell type catalytic material

Info

Publication number: CN216011448U
Application number: CN202121886962.3U
Authority: CN
Inventors: 朱凯成; 李伟豪
Original assignee: Nanjing Bolton Fuzhe Material Technology Co ltd
Current assignee: Nanjing Bolton Fuzhe Material Technology Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-03-11
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a freeze dryer with a damping function for a biomass MOF @ COF core-shell catalytic material, which comprises a freeze dryer, wherein four groups of fixed magnetic assemblies are distributed at four corners of the upper end of a base of the freeze dryer, moving magnetic assemblies are respectively arranged above the four groups of fixed magnetic assemblies, and the lower ends of the four groups of moving magnetic assemblies are respectively positioned in inner cavities of the corresponding fixed magnetic assemblies. The freeze dryer with the damping function for the biomass MOF @ COF core-shell catalytic material is provided with the fixed magnetic component and the movable magnetic component, can damp through the principle that like poles repel each other between the first permanent magnet and the second permanent magnet, has a good damping effect, is made of the magnetic isolation material, can prevent objects from being adsorbed on the L-shaped rod and the hollow magnetic isolation cylinder through magnetism, is convenient for the L-shaped rod and the hollow magnetic isolation cylinder to be inserted and installed through the detachable installation plate, and is further convenient for the L-shaped rod and the hollow magnetic isolation cylinder to be installed through inserting and inserting the magnetic isolation plate in the inner cavity of the hollow magnetic isolation cylinder.

Description

Freeze dryer with damping function for biomass MOF @ COF core-shell type catalytic material

Technical Field

The utility model relates to the field of freeze drying equipment, in particular to a freeze dryer with a damping function for a biomass MOF @ COF core-shell type catalytic material.

Background

The freeze drier is a machine composed of a refrigeration system, a vacuum system, a heating system and an electric instrument control system. The main parts of the freeze dryer are a drying box, a condenser, a freezing unit, a vacuum pump, a heating/cooling device and the like.

The existing freeze dryer for the biomass MOF @ COF core-shell type catalytic material is poor in shock absorption effect because a moving body is generally damped by a spring, so that the problem is solved by the freeze dryer with the shock absorption function for the biomass MOF @ COF core-shell type catalytic material.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a freeze dryer with a damping function for a biomass MOF @ COF core-shell type catalytic material, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the freeze dryer comprises a freeze dryer body, wherein casters are arranged at the bottom of a base of the freeze dryer body, the base is located below the freeze dryer body, four groups of fixed magnetic assemblies fixed by bolts are distributed at four corners of the upper end of the base, moving magnetic assemblies are arranged above the four groups of fixed magnetic assemblies respectively, the lower ends of the four groups of moving magnetic assemblies are located in inner cavities of the corresponding fixed magnetic assemblies respectively, the upper ends of the four groups of moving magnetic assemblies are fixedly connected with the side wall of the freeze dryer body, and a movable gap facilitating the up-and-down movement of the freeze dryer is formed between the lower end of the freeze dryer body and the upper end of the base.

Preferably, decide magnetic component and include the hollow magnetism isolating cylinder of making by magnetism isolating material, first permanent magnet is installed to the inner chamber bottom of hollow magnetism isolating cylinder, semicircular mounting panel is installed through the bolt in hollow magnetism isolating cylinder upper end, all be equipped with continuous spacing recess on the inner chamber right side wall of hollow magnetism isolating cylinder and the inside wall of mounting panel.

Preferably, the magnetic isolation plate is inserted into the inner cavity of the hollow magnetic isolation cylinder and inserted from an insertion opening formed in the hollow magnetic isolation cylinder, and the sealing plate is installed in the inner cavity of the insertion opening through a bolt.

Preferably, an elastic cushion pad is arranged at the top of an inner cavity of the limiting groove arranged on the mounting plate.

Preferably, move the magnetism subassembly and include L type pole, montant on the L type pole is made for magnetic isolation material, the lower extreme of L type pole is located the inner chamber of hollow magnetic isolation section of thick bamboo, be equipped with the stopper on the lower part outer wall of L type pole just the stopper slides and sets up in the spacing recess that the right side set up, the second permanent magnet just is installed to the lower extreme of L type pole the lower extreme polarity of second permanent magnet is the same with the polarity of first permanent magnet upper end.

Preferably, the outer surfaces of the L-shaped rod and the limiting block are smooth surfaces.

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

1. the device is provided with the fixed magnetic component and the movable magnetic component, the device can absorb shock through the principle that like poles repel each other between the first permanent magnet and the second permanent magnet, the device has good shock absorption effect, the hollow magnetism isolating cylinder and the vertical rod of the L-shaped rod are made of magnetism isolating materials, objects can be prevented from being adsorbed on the L-shaped rod and the hollow magnetism isolating cylinder through magnetism, and the split mounting plate facilitates the insertion and installation of the L-shaped rod and the hollow magnetism isolating cylinder.

2. The inner cavity of the hollow magnetism isolating cylinder can be inserted with a magnetism isolating plate, which is further convenient for the insertion installation of the L-shaped rod and the hollow magnetism isolating cylinder.

Drawings

FIG. 1 is an overall structural diagram of a freeze dryer with a shock absorption function for a biomass MOF @ COF core-shell catalytic material according to the utility model;

FIG. 2 is a structural diagram of a hollow magnetism isolating cylinder of a freeze dryer with a damping function for a biomass MOF @ COF core-shell catalytic material;

FIG. 3 is a sectional view of a hollow magnetism isolating cylinder of a freeze dryer with a shock absorption function for a biomass MOF @ COF core-shell catalytic material;

fig. 4 is a top sectional view of a hollow magnetism isolating cylinder of a freeze dryer with a shock absorption function for a biomass MOF @ COF core-shell type catalytic material.

In the figure: 1. a freeze dryer; 2. a base; 3. a caster wheel; 4. a fixed magnetic component; 41. a hollow magnetism isolating cylinder; 42. mounting a plate; 43. a limiting groove; 44. a first permanent magnet; 5. a moving magnetic component; 51. an L-shaped rod; 52. a second permanent magnet; 53. a limiting block; 6. an elastic cushion pad; 7. a magnetic shield plate; 8. and (7) sealing the plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a freeze dryer with a damping function for a biomass MOF @ COF core-shell catalytic material comprises a freeze dryer 1, casters 3 are arranged at the bottom of a base 2 of the freeze dryer 1, the base 2 is located below the freeze dryer 1, four groups of fixed magnetic assemblies 4 fixed by bolts are distributed at four corners of the upper end of the base 2, moving magnetic assemblies 5 are respectively arranged above the four groups of fixed magnetic assemblies 4, the lower ends of the four groups of moving magnetic assemblies 5 are respectively located in inner cavities of the corresponding fixed magnetic assemblies 4, the upper ends of the four groups of moving magnetic assemblies 5 are fixedly connected with the side wall of the freeze dryer 1, and a movable gap facilitating the up-and-down movement of the freeze dryer 1 is arranged between the lower end of the freeze dryer 1 and the upper end of the base 2.

The fixed magnetic component 4 comprises a hollow magnetism isolating cylinder 41 made of magnetism isolating materials, a first permanent magnet 44 is installed at the bottom of an inner cavity of the hollow magnetism isolating cylinder 41, a semicircular installation plate 42 is installed at the upper end of the hollow magnetism isolating cylinder 41 through a bolt, limit grooves 43 which are connected with each other are formed in the right side wall of the inner cavity of the hollow magnetism isolating cylinder 41 and the inner side wall of the installation plate 42, the movable magnetic component 5 comprises an L-shaped rod 51, a vertical rod on the L-shaped rod 51 is made of magnetism isolating materials, the lower end of the L-shaped rod 51 is located in the inner cavity of the hollow magnetism isolating cylinder 41, a limit block 53 is arranged on the outer wall of the lower portion of the L-shaped rod 51 and is arranged in the limit groove 43 which is arranged on the right side in a sliding mode, a second permanent magnet 52 is installed at the lower end of the L-shaped rod 51, the polarity of the lower end of the second permanent magnet 52 is the same as the polarity of the upper end of the first permanent magnet 44, and the device can absorb shock through the principle that like poles repel each other between the first permanent magnet 44 and the second permanent magnet 52, the damping device has a good damping effect, the vertical rods of the hollow magnetism isolating cylinder 41 and the L-shaped rod 51 are made of magnetism isolating materials, a magnetic field formed by the first permanent magnet 44 and the second permanent magnet 52 in the hollow magnetism isolating cylinder 41 to an external object can be isolated, the object can be prevented from being adsorbed on the L-shaped rod 51 and the hollow magnetism isolating cylinder 41 through magnetism, the mounting plate 42 can be separated from the hollow magnetism isolating cylinder 51, after separation, the lower end of the L-shaped rod 51 can be inserted into the hollow magnetism isolating cylinder 41, then the mounting plate 42 is fixed with the hollow magnetism isolating cylinder 41, and the L-shaped rod 51 and the hollow magnetism isolating cylinder 41 can be conveniently inserted and mounted.

The magnetic isolation plate 7 is inserted into the inner cavity of the hollow magnetic isolation cylinder 41, the magnetic isolation plate 7 is inserted from an insertion opening formed in the hollow magnetic isolation cylinder 41, the sealing plate 8 is installed in the inner cavity of the insertion opening through a bolt, when the L-shaped rod 51 and the hollow magnetic isolation cylinder 41 are inserted and installed, the magnetic isolation plate 7 can be arranged in the hollow magnetic isolation cylinder before the insertion, the repulsive force effect between two groups of permanent magnets can be isolated, the lower end of the L-shaped rod 51 can be conveniently inserted into the hollow magnetic isolation cylinder 41, when the insertion is finished and the installation plate 42 and the hollow magnetic isolation cylinder 41 are fixed, the magnetic isolation plate 7 can be taken out and the insertion opening can be sealed through the sealing plate 8, and the insertion and installation of the L-shaped rod 51 and the hollow magnetic isolation cylinder 41 are further facilitated.

The elastic buffer pad 6 is installed at the top of the inner cavity of the limiting groove 43 arranged on the mounting plate 42, when the two groups of permanent magnets are used for damping, the L-shaped rod 51 can be in buffer collision with the elastic buffer pad 6 when the upward movement amplitude is too large, and the generation of large collision noise can be avoided.

The outer surfaces of the L-shaped rod 51 and the limiting block 53 are smooth surfaces, so that the friction resistance can be reduced.

It should be noted that the utility model is a freeze dryer with a shock absorption function for biomass MOF @ COF core-shell catalytic materials, the device can absorb shock by the principle that like poles repel each other between a first permanent magnet 44 and a second permanent magnet 52, the freeze dryer has good shock absorption effect, the vertical rods of a hollow magnetism isolating cylinder 41 and an L-shaped rod 51 are made of magnetism isolating materials, a magnetic field formed by the first permanent magnet 44 and the second permanent magnet 52 in the hollow magnetism isolating cylinder 41 to an external object can be isolated, the object can be prevented from being adsorbed on the L-shaped rod 51 and the hollow magnetism isolating cylinder 41 through magnetism, an installation plate 42 can be separated from the hollow magnetism isolating cylinder 51, after separation, the lower end of the L-shaped rod 51 can be inserted into the hollow magnetism isolating cylinder 41, then the installation plate 42 and the hollow magnetism isolating cylinder 41 are fixed together, the L-shaped rod 51 and the hollow magnetism isolating cylinder 41 can be conveniently inserted into, a magnetic baffle plate 7 is inserted into the inner cavity of the hollow magnetism isolating cylinder 41, when the L-shaped rod 51 and the hollow magnetism isolating cylinder 41 are inserted and installed, the magnetism isolating plate 7 can be arranged in the L-shaped rod 51 before the L-shaped rod and the hollow magnetism isolating cylinder 41 are inserted and installed, the repulsive force between the two groups of permanent magnets can be isolated, the lower end of the L-shaped rod 51 can be conveniently inserted into the hollow magnetism isolating cylinder 41, after the L-shaped rod 51 and the hollow magnetism isolating cylinder 41 are completely inserted and installed, the magnetism isolating plate 7 can be taken out and the insertion opening can be sealed through the sealing plate 8, and the L-shaped rod 51 and the hollow magnetism isolating cylinder 41 can be further conveniently inserted and installed.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a living beings MOF @ COF nucleocapsid formula catalytic material is with freeze drier of shock-absorbing function, includes freeze drier (1), the bottom of base (2) of freeze drier (1) is equipped with truckle (3), its characterized in that: the freeze drying machine is characterized in that the base (2) is located below the freeze drying machine (1), four groups of fixed magnetic assemblies (4) fixed by bolts are distributed at four corners of the upper end of the base (2), movable magnetic assemblies (5) are arranged above the four groups of fixed magnetic assemblies (4), the lower ends of the four groups of movable magnetic assemblies (5) are respectively located in inner cavities of the corresponding fixed magnetic assemblies (4), the upper ends of the four groups of movable magnetic assemblies (5) are fixedly connected with the side wall of the freeze drying machine (1), and movable gaps facilitating up-and-down movement of the freeze drying machine (1) are formed between the lower end of the freeze drying machine (1) and the upper end of the base (2).

2. The freeze dryer with the shock absorption function for the biomass MOF @ COF core-shell catalytic material, according to claim 1, is characterized in that: decide magnetic component (4) and include hollow magnetism-isolating cylinder (41) of making by magnetism-isolating material, first permanent magnet (44) are installed to the inner chamber bottom of hollow magnetism-isolating cylinder (41), semicircular mounting panel (42) are installed through the bolt in hollow magnetism-isolating cylinder (41) upper end, all be equipped with continuous spacing recess (43) on the inner chamber right side wall of hollow magnetism-isolating cylinder (41) and the inside wall of mounting panel (42).

3. The freeze dryer with the shock absorption function for the biomass MOF @ COF core-shell catalytic material, according to claim 2, is characterized in that: the inner cavity of the hollow magnetism isolating cylinder (41) is inserted with a magnetism isolating plate (7), the magnetism isolating plate (7) is inserted from an insertion opening formed in the hollow magnetism isolating cylinder (41), and a sealing plate (8) is installed in the inner cavity of the insertion opening through a bolt.

4. The freeze dryer with the shock absorption function for the biomass MOF @ COF core-shell catalytic material, according to claim 2, is characterized in that: and an elastic cushion pad (6) is arranged at the top of the inner cavity of the limiting groove (43) arranged on the mounting plate (42).

5. The freeze dryer with the shock absorption function for the biomass MOF @ COF core-shell catalytic material, according to claim 1, is characterized in that: move magnetic component (5) and include L type pole (51), montant on L type pole (51) is made for magnetism isolating material, the lower extreme of L type pole (51) is located the inner chamber of hollow magnetism isolating cylinder (41), be equipped with on the lower part outer wall of L type pole (51) stopper (53) just stopper (53) slide to set up in spacing recess (43) that the right side set up, second permanent magnet (52) just are installed to the lower extreme of L type pole (51) the lower extreme polarity of second permanent magnet (52) is the same with the polarity of first permanent magnet (44) upper end.

6. The freeze dryer with the shock absorption function for the biomass MOF @ COF core-shell catalytic material, according to claim 5, is characterized in that: the outer surfaces of the L-shaped rod (51) and the limiting block (53) are smooth surfaces.