CN213119899U - Molecular sieve desicator that drying efficiency is high for petrochemical - Google Patents

Abstract

The utility model discloses a molecular sieve dryer with high drying efficiency for petrochemical industry, which comprises a dryer shell, a transmission gear is arranged at the center of one end of the dryer shell and is connected with a motor, one end of the transmission gear is connected with a transmission shaft, the outer side of the transmission shaft is uniformly sleeved with a circular molecular sieve grid, the surface of the circular molecular sieve grid is evenly provided with grid holes, the utility model has scientific and reasonable structure and safe and convenient use, after entering the dryer shell from the injection port, the petrochemical products can contact the circular molecular sieve grids and the square molecular sieve grids, the motor drives the transmission shaft to rotate slowly, the grids of the two molecular sieves are filled with sufficient molecular sieves, therefore, the molecular sieve can be directly and closely contacted with the petrochemical products, and at the moment, the molecular sieve can absorb the moisture in the petrochemical products to achieve the aim of drying the petrochemical products.

Description

Molecular sieve desicator that drying efficiency is high for petrochemical

Technical Field

The utility model relates to a petrochemical technical field specifically is a molecular sieve desicator that drying efficiency is high for petrochemical.

Background

Petrochemical is an important component of chemical industry, plays an important role in the development of national economy, is one of the pillar industrial departments of China, and refers to the processing industry for producing petroleum products and petrochemical products by taking petroleum as a raw material, wherein the oil products are also called oil products and mainly comprise gasoline, kerosene, diesel oil, lubricating oil and the like;

however, the existing molecular sieve dryer for petrochemical industry is not in full contact with chemical products, so that the drying efficiency is low, the yield of the petrochemical products is low during subsequent processing, and resources are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model provides a molecular sieve desicator that drying efficiency is high for petrochemical can effectively solve and propose current molecular sieve desicator for petrochemical in the above-mentioned background art because molecular sieve and chemical products can not fully contact, so lead to drying efficiency low, make the petrochemical at the bottom of the yields extravagant resource problem in subsequent processing.

In order to achieve the above object, the utility model provides a following technical scheme: a molecular sieve dryer with high drying efficiency for petrochemical engineering comprises a dryer shell, wherein a feeding port is formed in the top end of the dryer shell, a transmission gear is arranged at the center of one end of the dryer shell and connected with a motor, one end of the transmission gear is connected with a transmission shaft, circular molecular sieve grids are uniformly sleeved on the outer side of the transmission shaft, grid holes are uniformly formed in the surface of each circular molecular sieve grid, and square molecular sieve grids are mounted between every two adjacent circular molecular sieve grids;

the one end of desicator casing is connected with the fixed plate, two through fixed pin roll connection between the fixed plate, the one end of fixed plate is connected with the side door, the other end bottom position department fixedly connected with clamping screw of side door, the screw rod standing valve is installed to clamping screw's the other end.

Preferably, the distances between adjacent circular molecular sieve grids are equal, and the diameters of the circular molecular sieve grids are smaller than the side length of the dryer shell.

Preferably, the end part of the motor is connected with a driving gear, the driving gear is in meshing transmission connection with the transmission gear through teeth, and the gear ratio of the driving gear to the transmission gear is one to six

Preferably, the side door has a side length greater than a side length of the dryer casing.

Preferably, the bottom central point department of putting of desicator casing has seted up the discharge gate, ejection of compact molecular sieve net is all installed around the discharge gate, square mesh hole has evenly been seted up on the surface of ejection of compact molecular sieve net, all install resistance heating stick around ejection of compact molecular sieve net, resistance heating stick's input and external power source's output electric connection, place sealed shallow under the discharge gate, the bottom of desicator casing is connected with four desicator supports all around.

Preferably, the side length of the discharge molecular sieve grid is smaller than the distance between the bottom end of the dryer shell and the sealing cart, and the side length of the square grid hole is smaller than the diameter of the molecular sieve.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. the dryer is provided with a dryer shell, a feeding port, a transmission gear, a motor, a transmission shaft, a circular molecular sieve grid, grid holes and a square molecular sieve grid, after a petrochemical product enters the dryer shell from the feeding port, the petrochemical product can be in contact with the circular molecular sieve grid and the square molecular sieve grid, and the motor can drive the transmission shaft to rotate slowly, so that the molecular sieve grid is in contact with the petrochemical product more fully, sufficient molecular sieves are arranged in the two molecular sieve grids, the molecular sieves can be in direct close contact with the petrochemical product, and at the moment, the molecular sieves can absorb moisture in the petrochemical product to achieve the purpose of drying the petrochemical product.

2. Be provided with fixed plate, fixed pin, side door, clamping screw and screw rod standing valve, after the work of one-stage was accomplished, the water absorption capacity of molecular sieve can be saturated, and it can be not good enough to continue to use, needs to change the molecular sieve this moment, and the clamping screw is taken out to rotatory screw rod standing valve, opens the side door this moment and can take out circular molecular sieve net and square molecular sieve net in proper order, thereby changes improvement drying efficiency to the molecular sieve.

3. Is provided with a discharge port, a discharge molecular sieve grid, square grid holes, a resistance heating rod, a sealing cart and a dryer bracket, and after the whole drying process is finished, the petrochemical product can enter the next processing procedure, but because the air contains a large amount of water vapor, the petrochemical industry can absorb the water vapor in the air while coming out from the discharge port, so that the drying effect is not good, and then the discharge molecular sieve grids are arranged at the discharge port to fully absorb the moisture in the air, and the periphery of the grid is also provided with a resistance heating rod which can heat the air at the discharge port so as to accelerate the evaporation of water vapor and reduce the humidity around the discharge port, and be provided with sealed shallow in discharge gate bottom, directly get into sealed shallow after petrochemical comes out from the desicator and transport next process to make petrochemical can not secondary absorption moisture guarantee drying efficiency.

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 structural diagram of the present invention;

FIG. 2 is a schematic diagram of the lattice structure of the circular molecular sieve of the present invention;

FIG. 3 is a schematic structural view of a side door of the present invention;

FIG. 4 is a schematic view of the structure of the discharge hole of the present invention;

reference numbers in the figures: 1. a dryer housing; 2. a material injection port; 3. a transmission gear; 4. an electric motor; 5. a drive shaft; 6. a circular molecular sieve grid; 7. mesh holes; 8. a square molecular sieve grid; 9. a fixing plate; 10. a fixing pin; 11. a side door; 12. fixing the screw rod; 13. a screw fixing valve; 14. a discharge port; 15. discharging the molecular sieve grids; 16. square grid holes; 17. a resistance heating rod; 18. sealing the cart; 19. a dryer support;

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a technical solution, which comprises a dryer housing 1, a filling opening 2 is provided at the top end of the dryer housing 1, a transmission gear 3 is provided at the central position of one end of the dryer housing 1, the transmission gear 3 is connected with a motor 4, the end of the motor 4 is connected with a driving gear, and the driving gear is connected with the transmission gear 3 through the insection meshing transmission, the tooth ratio of the driving gear to the transmission gear 3 is one to six, so that the transmission gear 5 rotates slowly to ensure the molecular sieve to contact with the petrochemical product fully, one end of the transmission gear 3 is connected with a transmission shaft 5, the outer side of the transmission shaft 5 is sleeved with circular molecular sieve grids 6 uniformly, the distance between the adjacent circular molecular sieve grids 6 is equal, the diameter of the circular molecular sieve grids 6 is smaller than the side length of the dryer housing 1, so as, the surface of the circular molecular sieve grids 6 is uniformly provided with grid holes 7, and square molecular sieve grids 8 are arranged between the adjacent circular molecular sieve grids 6;

one end of the dryer shell 1 is connected with a fixing plate 9, the two fixing plates 9 are connected through a fixing pin 10 in a rolling mode, one end of each fixing plate 9 is connected with a side door 11, the side length of each side door 11 is larger than that of the dryer shell 1, the sealing performance of the inside of the dryer shell 1 when the side doors 11 are closed is guaranteed, a fixing screw 12 is fixedly connected to the bottom of the other end of each side door 11, and a screw fixing valve 13 is installed at the other end of each fixing screw 12.

Discharge gate 14 has been seted up to the bottom central point department of putting of desicator casing 1, discharge gate 14 all installs ejection of compact molecular sieve net 15 all around, square mesh 16 has evenly been seted up on the surface of ejection of compact molecular sieve net 15, the length of side of ejection of compact molecular sieve net 15 is less than the distance between 1 bottom of desicator casing to sealed shallow 18, the length of side of square mesh 16 is less than the diameter of molecular sieve, make the molecular sieve can not drop from the net and mix into petrochemical product, all install resistance heating rod 17 around ejection of compact molecular sieve net 15, resistance heating rod 17's input and external power source's output electric connection, sealed shallow 18 has been placed under discharge gate 14, the bottom of desicator casing 1 is connected with four desicator supports 19 all around.

The utility model discloses a theory of operation and use flow: firstly, after entering a dryer shell 1 from a feeding port 2, a petrochemical product can contact with a circular molecular sieve grid 6 and a square molecular sieve grid 8, and a motor 4 can drive a transmission shaft 5 to rotate slowly, so that the molecular sieve grid can be more fully contacted with the petrochemical product, a large amount of molecular sieves are arranged in the circular molecular sieve grid 6 and the square molecular sieve grid 8, the molecular sieves can be directly and tightly contacted with the petrochemical product, and at the moment, the molecular sieves can absorb moisture in the petrochemical product to achieve the aim of drying the petrochemical product;

then, the petrochemical products enter the next processing procedure after the drying process is finished, but because the air contains a large amount of water vapor, therefore, when the petrochemical products come out from the discharge port 14 and absorb the water vapor in the air to cause poor drying effect, the discharge molecular sieve grids 15 are arranged at the discharge port 14 to fully absorb the moisture in the air, and the periphery of the discharging molecular sieve grid 15 is also provided with a resistance heating rod 17 which can heat the air at the discharging port 14 so as to accelerate the evaporation of water vapor and reduce the humidity around the discharging port 14, the bottom of the discharge port 14 is provided with a sealing trolley 18, and after the petrochemical products come out of the dryer shell 1, the petrochemical products directly enter the sealing trolley 18 to be conveyed to the next process, so that the petrochemical products cannot absorb moisture for the second time, and the drying efficiency is ensured;

finally, after the work of one stage is completed, the water absorption capacity of the molecular sieve can be saturated, the drying effect can be poor after the molecular sieve is continuously used, the molecular sieve needs to be replaced at the moment, the fixing screw 12 is pulled out by the rotary screw fixing valve 13, the side door 11 is opened, the circular molecular sieve grids 6 and the square molecular sieve grids 8 can be sequentially taken out at the moment, then the molecular sieve is replaced, and the working efficiency of the dryer can be guaranteed after the molecular sieve is replaced.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a molecular sieve desicator that drying efficiency is high for petrochemical, includes desicator casing (1), its characterized in that: the dryer comprises a dryer shell (1), a transmission gear (3) is arranged at the center of one end of the dryer shell (1), the transmission gear (3) is connected with a motor (4), one end of the transmission gear (3) is connected with a transmission shaft (5), round molecular sieve grids (6) are uniformly sleeved on the outer side of the transmission shaft (5), grid holes (7) are uniformly formed in the surface of each round molecular sieve grid (6), and square molecular sieve grids (8) are mounted between every two adjacent round molecular sieve grids (6);

the one end of desicator casing (1) is connected with fixed plate (9), two through fixed pin (10) roll connection between fixed plate (9), the one end of fixed plate (9) is connected with side door (11), the other end bottom position department fixedly connected with clamping screw (12) of side door (11), screw rod ooff valve (13) are installed to the other end of clamping screw (12).

2. The molecular sieve dryer with high drying efficiency for petrochemical engineering according to claim 1, wherein: the distances between the adjacent circular molecular sieve grids (6) are equal, and the diameter of each circular molecular sieve grid (6) is smaller than the side length of the dryer shell (1).

3. The molecular sieve dryer with high drying efficiency for petrochemical engineering according to claim 1, wherein: the end of the motor (4) is connected with a driving gear, the driving gear is in meshed transmission connection with the transmission gear (3) through tooth patterns, and the gear ratio of the driving gear to the transmission gear (3) is one to six.

4. The molecular sieve dryer with high drying efficiency for petrochemical engineering according to claim 1, wherein: the side length of the side door (11) is larger than that of the dryer shell (1).

5. The molecular sieve dryer with high drying efficiency for petrochemical engineering according to claim 1, wherein: discharge gate (14) have been seted up to the bottom central point department of putting of desicator casing (1), ejection of compact molecular sieve net (15) have all been installed all around of discharge gate (14), square latticed hole (16) have evenly been seted up on the surface of ejection of compact molecular sieve net (15), all install resistance heating stick (17) all around of ejection of compact molecular sieve net (15), the input of resistance heating stick (17) and external power source's output electric connection, sealed shallow (18) have been placed under discharge gate (14), the bottom of desicator casing (1) is connected with four desicator supports (19) all around.

6. The molecular sieve dryer with high drying efficiency for petrochemical engineering according to claim 5, wherein: the side length of the discharging molecular sieve grids (15) is smaller than the distance between the bottom end of the dryer shell (1) and the sealing trolley (18), and the side length of the square grid holes (16) is smaller than the diameter of the molecular sieve.

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