CN214701582U

CN214701582U - Totally enclosed catalyst drying device

Info

Publication number: CN214701582U
Application number: CN202120778709.XU
Authority: CN
Inventors: 王耀岽; 张伯梁; 姚安邦
Original assignee: SHANDONG GONGQUAN CHEMICAL CO Ltd
Current assignee: SHANDONG GONGQUAN CHEMICAL CO Ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-12
Anticipated expiration: 2031-04-15

Abstract

The utility model relates to the technical field of catalyst drying, and discloses a totally enclosed catalyst drying device, which solves the problems that the totally enclosed device used for catalyst drying in the current market can not discharge the water vapor generated when the catalyst is dried and the catalyst can not be dried fully, and comprises a drying furnace, a seal cover is movably arranged at the top of the drying furnace, a pressure reducing valve is fixedly arranged at the top of the seal cover, the interior of the pressure reducing valve is communicated with the interior of the seal cover, a piston is movably arranged in the pressure reducing valve, the top of the piston is fixedly connected with a spring, and the top of the spring is fixedly connected to the top end of the interior of the pressure reducing valve, the utility model has the advantages that the water vapor generated during drying can be discharged through the pressure reducing valve, the pressure in the drying furnace is prevented from increasing, the catalyst can be spread on five iron rack for placing objects, and the catalyst is prevented from being stacked together, resulting in failure to sufficiently dry part of the catalyst.

Description

Totally enclosed catalyst drying device

Technical Field

The utility model belongs to the technical field of the catalyst is dry, specifically be a totally enclosed catalyst drying device.

Background

The catalyst has an irreplaceable position in the modern chemical industry, about 80 percent of chemical reactions are related to the existence of the catalyst, most of the existing catalysts are nano-scale or micron-scale particle powder, and the interfacial tension exists between particles and a solution, so that the particle aggregation is easy to generate, and therefore, the drying is a critical process in the process of preparing the catalyst powder by the solution reaction.

However, the totally enclosed device for drying the catalyst in the current market still has certain inconvenience when in use, because in the process of drying the catalyst, moisture in the catalyst can be gradually evaporated, and then a large amount of water vapor exists in the drying furnace and is discharged, the pressure in the drying furnace can be increased, and certain danger exists.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a totally enclosed catalyst drying device, the effectual totally enclosed device that is used for catalyst drying on the solution existing market can't be discharged the steam that the catalyst produced when carrying out the drying to and the problem that the catalyst can not fully dry.

In order to achieve the above object, the utility model provides a following technical scheme: a totally enclosed catalyst drying device comprises a drying furnace, a sealing cover is movably arranged at the top of the drying furnace, a pressure reducing valve is fixedly arranged at the top of the sealing cover, the interior of the pressure reducing valve is communicated with the interior of the sealing cover, a piston is movably arranged in the pressure reducing valve, the top of the piston is fixedly connected with a spring, the top end of the spring is fixedly connected to the top end of the interior of the pressure reducing valve, exhaust holes are formed in the two sides of the pressure reducing valve, three support rods are fixedly connected to the bottom of the inner cavity of the drying furnace, the tops of the three support rods are all close to the central position of the inner cavity of the drying furnace, the top ends of the three support rods are fixedly provided with a disc, the top of the disc is fixedly provided with an inner rod, and the outer part of the inner rod is movably sleeved with an outer rod, and five object placing iron net racks are fixedly arranged on the outer wall of the outer rod.

Furthermore, the both sides of relief pressure valve inner wall are equal fixed mounting have the stopper, and two the stopper all is located the below of piston.

Further, the top fixed mounting of drying furnace side has the fixed block, the top of fixed block is seted up flutedly, the inside fixed mounting of recess has the pivot, one side fixed mounting of closing cap has linking piece, just linking piece rotates to cup joint in the outside of pivot.

Furthermore, four supporting legs are fixedly mounted at the bottom of the drying furnace, and the four supporting legs are uniformly distributed at the bottom of the drying furnace.

Furthermore, a hot air pipe is fixedly communicated with the center position of the bottom of the drying furnace.

Furthermore, a handle is fixedly mounted at the top end of the outer rod.

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

1) in the process of drying the catalyst, firstly, rotating the sealing cover to enable the connecting block at one end of the sealing cover to rotate by taking a rotating shaft in the groove at the top of the fixed block as a center, then closing the sealing cover to enable the drying furnace to be in a sealed state, heat enters the inside of the drying furnace through the hot air pipe to dry the catalyst, moisture in the catalyst is evaporated and a large amount of water vapor is generated in the process, the water vapor reaches a certain degree to enable the pressure in the drying furnace to be increased, a piston in the pressure reducing valve is pushed to move upwards to enable the two exhaust ports to leak out, the water vapor is exhausted from the two exhaust ports to enable the pressure in the drying furnace to be reduced, and therefore the pressure in the drying furnace can be prevented from being too high, and certain danger is further reduced;

2) upwards pulling handle takes off the outer pole from interior pole, then with catalyst stand flat on five put thing iron wire frame, overlap the outside at interior pole again with the outer pole, three bracing piece and disc play the supporting role to the outer pole, make five put thing iron wire frame unsettled in the inside of drying furnace, then closed closing cap alright with carry out drying process to the catalyst, make the catalyst that the stand flat on putting thing iron wire frame all can both carry out abundant stoving, make the save and the use in catalyst later stage can both obtain certain guarantee.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic cross-sectional view of the sealing cap and the pressure reducing valve of the present invention;

FIG. 3 is a schematic view of the connection structure of the drying oven and the sealing cover of the present invention;

FIG. 4 is a schematic sectional view of the drying oven of the present invention;

in the figure: 1. a drying furnace; 2. sealing the cover; 3. supporting legs; 4. a hot air pipe; 5. a pressure reducing valve; 6. a fixed block; 7. a joining block; 8. a groove; 9. a rotating shaft; 10. a piston; 11. a spring; 12. a limiting block; 13. an exhaust hole; 14. a support bar; 15. a disc; 16. an inner rod; 17. an outer rod; 18. a storage iron net rack; 19. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

In the first embodiment, as shown in fig. 1-4, the utility model comprises a drying oven 1, a sealing cover 2 is movably mounted on the top of the drying oven 1, a pressure reducing valve 5 is fixedly mounted on the top of the sealing cover 2, the interior of the pressure reducing valve 5 is communicated with the interior of the sealing cover 2, a piston 10 is movably arranged in the pressure reducing valve 5, the top of the piston 10 is fixedly connected with a spring 11, the top end of the spring 11 is fixedly connected to the top end inside the pressure reducing valve 5, the two sides of the pressure reducing valve 5 are both provided with exhaust holes 13, the bottom of the inner cavity of the drying furnace 1 is fixedly connected with three support rods 14, the tops of the three support rods 14 are all close to the central position of the inner cavity of the drying furnace 1, the top ends of the three support rods 14 are fixedly provided with a disc 15, the top of the disc 15 is fixedly provided with an inner rod 16, and the outer part of the inner rod 16 is movably sleeved with an outer rod 17, and the outer wall of the outer rod 17 is fixedly provided with five article-holding iron net racks 18.

In the second embodiment, on the basis of the first embodiment, the two sides of the inner wall of the pressure reducing valve 5 are fixedly provided with the limiting blocks 12, the two limiting blocks 12 are located below the piston 10, and the limiting blocks 12 can play a role in position restriction on the piston 10.

Third embodiment, on the basis of first embodiment, the top fixed mounting of drying furnace 1 side has fixed block 6, and recess 8 has been seted up at the top of fixed block 6, and the inside fixed mounting of recess 8 has pivot 9, and one side fixed mounting of closing cap 2 has linking piece 7, and linking piece 7 rotates to cup joint in the outside of pivot 9.

Fourth embodiment, on the basis of first embodiment, four supporting legs 3 are fixedly installed at the bottom of drying furnace 1, and four supporting legs 3 are evenly distributed at the bottom of drying furnace 1, and supporting legs 3 can play the effect of supporting drying furnace 1.

In the fifth embodiment, in addition to the first embodiment, the hot air duct 4 is fixedly communicated with the center position of the bottom of the drying furnace 1, and heat can be introduced into the drying furnace 1 through the hot air duct 4 to dry the catalyst on the iron net rack 18.

Sixth embodiment, on the basis of first embodiment, the top end fixed mounting of outer pole 17 has handle 19, upwards pulls handle 19, conveniently takes off outer pole 17 that overlaps outside interior pole 16.

The working principle is as follows: in the process of drying the catalyst, firstly, the sealing cover 2 is rotated, so that the connecting block 7 at one end of the sealing cover 2 rotates by taking the rotating shaft 9 in the groove 8 at the top of the fixed block 6 as a center, then the sealing cover 2 is closed to lead the drying furnace 1 to be in a sealing state, heat enters the inside of the drying furnace 1 through the hot air pipe 4 to dry the catalyst, in the process, moisture in the catalyst is evaporated and a large amount of water vapor is generated, the water vapor reaches a certain degree to increase the pressure in the drying furnace 1, the piston 10 in the pressure reducing valve 5 is pushed to move upwards, the spring 11 is compressed together after being extruded, the two exhaust holes 13 are leaked, the water vapor is discharged from the two exhaust holes 13, and the pressure in the drying furnace 1 is reduced, then, the force applied to the spring 11 is reduced, and the spring is released to push the piston 10 downward, so as to block the two exhaust holes 13 again, thereby controlling the pressure inside the drying oven 1.

Upwards pulling handle 19 takes off outer rod 17 from interior pole 16, then with the catalyst flatly stand on five thing iron net racks 18 of putting, overlap outer rod 17 in interior pole 16's outside again, three bracing piece 14 and disc 15 play the supporting role to interior pole 16 and outer rod 17, make five thing iron net racks 18 of putting hang in the inside of drying furnace 1, then closed closing cap 2 alright with carry out drying process to the catalyst, make the catalyst that the flatly stands on putting thing iron net rack 18 all can carry out abundant stoving.

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. A totally enclosed catalyst drying device, includes drying furnace (1), its characterized in that: the top movable mounting of drying furnace (1) has closing cap (2), the top fixed mounting of closing cap (2) has relief pressure valve (5), just the inside of relief pressure valve (5) is linked together with the inside of closing cap (2), the inside movable mounting of relief pressure valve (5) has piston (10), the top fixedly connected with spring (11) of piston (10), just the top fixed connection of spring (11) is to the inside top of relief pressure valve (5), exhaust hole (13) have all been seted up to the both sides of relief pressure valve (5), the bottom fixedly connected with three bracing piece (14) of drying furnace (1) inner chamber, and three the top of bracing piece (14) all draws close to the central point of drying furnace (1) inner chamber, three the top fixed mounting of bracing piece (14) has disc (15), the top fixed mounting of disc (15) has interior pole (16), and the outside activity of interior pole (16) has cup jointed outer pole (17), the outer wall fixed mounting of outer pole (17) has five to put thing iron wire racks (18).

2. The totally enclosed type catalyst drying device according to claim 1, wherein: limiting blocks (12) are fixedly mounted on two sides of the inner wall of the pressure reducing valve (5), and the two limiting blocks (12) are located below the piston (10).

3. The totally enclosed type catalyst drying device according to claim 1, wherein: the top fixed mounting of drying furnace (1) side has fixed block (6), recess (8) are seted up at the top of fixed block (6), the inside fixed mounting of recess (8) has pivot (9), one side fixed mounting of closing cap (2) has linking piece (7), just link up piece (7) and rotate and cup joint the outside in pivot (9).

4. The totally enclosed type catalyst drying device according to claim 1, wherein: the bottom of drying furnace (1) is fixedly provided with four supporting legs (3), and four supporting legs (3) are uniformly distributed at the bottom of drying furnace (1).

5. The totally enclosed type catalyst drying device according to claim 1, wherein: the central position of the bottom of the drying furnace (1) is fixedly communicated with a hot air pipe (4).

6. The totally enclosed type catalyst drying device according to claim 1, wherein: the top end of the outer rod (17) is fixedly provided with a handle (19).