CN213792791U

CN213792791U - Screening plant is used in molecular sieve production

Info

Publication number: CN213792791U
Application number: CN202022572342.4U
Authority: CN
Inventors: 薛铮; 孙睿雷
Original assignee: Hubei Junran New Material Co ltd
Current assignee: Hubei Junran New Material Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-27
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a screening device for molecular sieve production, which comprises a screening box, wherein one side of the outer wall of the screening box, which is close to the bottom, is fixedly provided with a screening motor, the output shaft end of the screening motor is fixedly connected with a rotating shaft, one end of the rotating shaft, which is far away from the screening motor, runs through and extends into the screening box, one end of the rotating shaft, which is far away from the screening motor, is fixedly sleeved with a first conical gear, the bottom in the screening box is rotatably provided with a lead screw, the lead screw is fixedly sleeved on the lead screw and is provided with a second conical gear, the first conical gear and the second conical gear are mutually meshed, the top end of the lead screw is fixedly connected with a screw, the top end of the screw is rotatably arranged at the top in the screening box, and the molecular sieve is poured into the screening box by arranging the screening motor, the rotating shaft, the first conical gear, the lead screw, the second conical gear, the screw, the screening box and the roller are matched for use, screening is thorough enough, and the screening effect is ideal, can not cause the wasting of resources, has improved molecular sieve production efficiency.

Description

Screening plant is used in molecular sieve production

Technical Field

The utility model relates to a molecular sieve production technical field specifically is a screening plant is used in molecular sieve production.

Background

Molecular sieve, an artificially synthesized hydrated aluminosilicate (zeolite) or natural zeolite with molecular sieving effect. The chemical general formula is (M '2M) O.Al 2O 3. xSiO 2. yH2O, M' and M are respectively univalent and bivalent cations such as K +, Na +, Ca2+, Ba2+ and the like. It has many pore canals with uniform pore diameter and regularly arranged holes, and molecular sieves with different pore diameters separate molecules with different sizes and shapes. According to the difference of the molecular ratio of SiO2 and Al2O3, molecular sieves with different pore diameters are obtained. The types of the medicine are as follows: 3A (potassium A type), 4A (sodium A type), 5A (calcium A type), 10Z (calcium Z type), 13Z (sodium Z type), Y (sodium Y type), sodium mordenite type, etc. It has high adsorption capacity, high selectivity and high temperature resistance. It is widely used in organic chemical industry and petrochemical industry, and is also an excellent adsorbent for gas dehydration. Has been increasingly emphasized in exhaust gas purification.

Molecular sieves are aluminosilicate compounds having a cubic lattice. The molecular sieve has a uniform microporous structure, and the pores have uniform diameter, can adsorb molecules smaller than the diameter of the pores into the pores, and have preferential adsorption capacity for polar molecules and unsaturated molecules, so that the molecular sieve can separate the molecules with different polarity degrees, saturation degrees, molecular sizes and boiling points, namely has the function of sieving the molecules, and is called as the molecular sieve.

In the production and processing process of the molecular sieve, the molecular sieve needs to be screened, 1, the existing screening device for producing the molecular sieve is mixed with more impurities such as dust and the like, then the impurity molecular sieve is packaged together, the product quality is serious, 2, the screening is not thorough enough, the screening effect is not ideal, the resource waste can be caused, and the production efficiency is seriously influenced.

Therefore, a screening device for producing the molecular sieve is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screening plant is used in molecular sieve production, through setting up screening motor, pivot, first conical gear, lead screw, second conical gear, screw rod, swivel nut, screening box, screening hole and gyro wheel cooperation use, pour the molecular sieve into in the screening box, the screening is enough thorough, and screening effect ideal can not cause the wasting of resources, has improved molecular sieve production efficiency to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a screening device for molecular sieve production comprises a screening box, wherein a screening motor is fixedly mounted on one side, close to the bottom, of the outer wall of the screening box, a rotating shaft is fixedly connected with an output shaft of the screening motor, one end, far away from the screening motor, of the rotating shaft penetrates through and extends into the screening box, a first conical gear is fixedly sleeved at one end, far away from the screening motor, of the rotating shaft, a lead screw is rotatably mounted at the bottom in the screening box, a second conical gear is fixedly sleeved on the lead screw and is meshed with the first conical gear, a screw is fixedly connected at the top end of the lead screw, the top end of the screw is rotatably mounted at the top in the screening box, a threaded sleeve is connected on the screw, one side of the threaded sleeve is fixedly connected with a screening box through a support frame, screening holes are formed in the bottom of the screening box, and two groups of connecting rods are fixedly connected on one side, far away from the threaded sleeve, of the screening box, the gyro wheel is all installed to connecting rod one end, and is two sets of equal sliding connection of gyro wheel is in screening incasement one side, screening roof portion fixed mounting has the fan, the fixed intercommunication of air intake of fan has the dust absorption pipe, the dust absorption pipe is kept away from fan one end and is run through and extend to the screening incasement, the fixed intercommunication of air intake of fan has the dust absorption pipe.

Preferably, the screening case outer wall is close to bottom one side fixed mounting has the fixed plate, screening motor fixed mounting is in the fixed plate upper surface.

Preferably, a through hole is formed in one side, close to the bottom, of the screening box, and one end, far away from the screening motor, of the rotating shaft penetrates through the through hole.

Preferably, bearing seats are fixedly arranged at the top and the bottom in the screening box, and the bottom end of the screw rod and the top end of the screw rod are rotatably arranged on the two groups of bearing seats respectively.

Preferably, a sliding groove is formed in one side in the screening box, and the two groups of rollers are connected in the sliding groove in a sliding mode.

Preferably, screening roof portion fixed intercommunication placed in the middle has the feeder hopper, screening bottom of the case fixed intercommunication placed in the middle has hopper down.

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

1. the utility model discloses a set up screening motor, pivot, first conical gear, lead screw, second conical gear, screw rod, swivel nut, screening box, screening hole and gyro wheel and cooperate the use, pour the molecular sieve into the screening box, screen thoroughly enough, the screening effect is ideal, can not cause the wasting of resources, has improved molecular sieve production efficiency;

2. through setting up screening box, screening hole, fan, dust absorption pipe and dust exhaust pipe cooperation and using, the dust that produces when screening box sieves molecular sieve can be timely by fan, dust absorption pipe and dust exhaust pipe cooperation use and inhale away, prevents that impurity and molecular sieve from being packed together, serious product quality.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural view of the sieving box of the present invention viewed from above.

In the figure: 1. screening the box; 101. a through hole; 102. a chute; 2. a screening motor; 201. a fixing plate; 3. a rotating shaft; 4. a first bevel gear; 5. a screw rod; 6. a bearing seat; 7. a second bevel gear; 8. a screw; 9. a threaded sleeve; 10. a support frame; 11. screening the box; 12. screening holes; 13. a connecting rod; 14. a roller; 15. a fan; 16. a dust collection pipe; 17. a dust exhaust pipe; 18. a feed hopper; 19. and (4) discharging the hopper.

Detailed Description

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

Referring to fig. 1-3, the present invention provides a technical solution: a screening device for molecular sieve production comprises a screening box 1, wherein a screening motor 2 is fixedly mounted on one side, close to the bottom, of the outer wall of the screening box 1, a fixing plate 201 is fixedly mounted on one side, close to the bottom, of the outer wall of the screening box 1, the screening motor 2 is fixedly mounted on the upper surface of the fixing plate 201, and the fixing plate 201 is arranged to facilitate mounting, fixing and dismounting of the screening motor 2; the output shaft end of the screening motor 2 is fixedly connected with a rotating shaft 3, one end of the rotating shaft 3, far away from the screening motor 2, penetrates through and extends into the screening box 1, a through hole 101 is formed in one side, close to the bottom, of the screening box 1, one end of the rotating shaft 3, far away from the screening motor 2, penetrates through the through hole 101, and the through hole 101 is formed to facilitate the penetration of the rotating shaft 3; a first bevel gear 4 is fixedly sleeved at one end, far away from the screening motor 2, of the rotating shaft 3, a screw rod 5 is rotatably installed at the bottom in the screening box 1, a second bevel gear 7 is fixedly sleeved on the screw rod 5, the first bevel gear 4 and the second bevel gear 7 are meshed with each other, the screening motor 2 is started, the screening motor 2 works to drive the rotating shaft 3 to rotate so as to drive the first bevel gear 4 to rotate, and the first bevel gear 4 and the second bevel gear 7 are meshed with each other so as to drive the second bevel gear 7 to rotate;

the top end of the screw rod 5 is fixedly connected with a screw rod 8, the top end of the screw rod 8 is rotatably installed at the top in the screening box 1, bearing blocks 6 are fixedly installed at the top and the bottom in the screening box 1, the bottom end of the screw rod 5 and the top end of the screw rod 8 are respectively rotatably installed on the two groups of bearing blocks 6, and the two groups of bearing blocks 6 are arranged to enable the screw rod 5 and the screw rod 8 to rotate more smoothly; the screw 8 is in threaded connection with a threaded sleeve 9, one side of the threaded sleeve 9 is fixedly connected with a screening box 11 through a support frame 10, the bottom of the screening box 11 is provided with screening holes 12, one side of the screening box 11, far away from the threaded sleeve 9, is fixedly connected with two groups of connecting rods 13, one ends of the two groups of connecting rods 13 are respectively provided with a roller 14, the two groups of rollers 14 are respectively connected to one side in the screening box 1 in a sliding manner, one side in the screening box 1 is provided with a sliding groove 102, the two groups of rollers 14 are respectively connected in the sliding groove 102 in a sliding manner, and a structure matched with the sliding groove 102 and the rollers 14 is formed, so that the rollers 14 can slide more smoothly; the screw rod 5 and the screw rod 8 are driven to rotate, the screw sleeve 9 moves up and down, the support frame 10 drives the screening box 11 to move up and down, and the molecular sieve in the screening box 11 can fall to the screening box 1 from the screening hole 12 while the screening box 11 moves up and down; the screening is thorough, the screening effect is ideal, the resource waste is avoided, and the production efficiency of the molecular sieve is improved;

screening case 1 top fixed mounting has fan 15, the fixed intercommunication of air intake of fan 15 has dust absorption pipe 16, dust absorption pipe 16 is kept away from 15 one end of fan and is run through and extend to in screening case 1, the fixed intercommunication of air intake of fan 15 has dust absorption pipe 16, screening case 1 top rigidity intercommunication placed in the middle has feeder hopper 18, screening case 1 bottom rigidity intercommunication placed in the middle has hopper 19 down, the dust that produces when screening box 11 sieves the molecular sieve, start fan 15, fan 15 takes out the dust in the dust absorption pipe 16 to arrange dirt pipe 17 and siphons away, prevent that impurity and molecular sieve from being packed together, serious product quality.

The working principle is as follows: when the screening box is used, a screening motor 2 is fixedly installed on one side, close to the bottom, of the outer wall of a screening box 1, a rotating shaft 3 is fixedly connected with an output shaft end of the screening motor 2, one end, far away from the screening motor 2, of the rotating shaft 3 penetrates through and extends into the screening box 1, a first conical gear 4 is fixedly sleeved at one end, far away from the screening motor 2, of the rotating shaft 3, a screw rod 5 is rotatably installed at the bottom in the screening box 1, a second conical gear 7 is fixedly sleeved on the screw rod 5, the first conical gear 4 and the second conical gear 7 are meshed with each other, a screw rod 8 is fixedly connected to the top end of the screw rod 5, the top end of the screw rod 8 is rotatably installed at the top in the screening box 1, a threaded sleeve 9 is connected onto the screw rod 8, a screening box 11 is fixedly connected to one side of the threaded sleeve 9 through a support frame 10, screening, two sets of equal sliding connection of gyro wheel 14 is one side in screening case 1, the user opens the inside that screening case 1's chamber door will treat the molecular sieve of screening and put into screening box 11 through feeder hopper 18, start screening motor 2 after that, screening motor 2 work drives pivot 3 and rotates, and then drive first conical gear 4 and rotate, first conical gear 4 and second conical gear 7 intermeshing, thereby drive second conical gear 7 and rotate, and then drive lead screw 5 and screw 8 and rotate, and then make swivel nut 9 up-and-down motion, swivel nut 9 up-and-down motion drives screening box 11 up-and-down motion through support frame 10 simultaneously, the molecular sieve can drop to screening case 1 from screening hole 12 in the time of screening box 11 up-and-down motion in screening box 11.

Screening case 1 top fixed mounting has fan 15, and the fixed intercommunication of the air intake of fan 15 has dust absorption pipe 16, and dust absorption pipe 16 is kept away from 15 one end of fan and is run through and extend to in screening case 1, and the fixed intercommunication of the air intake of fan 15 has dust absorption pipe 16, and the dust that produces when screening box 11 sieves the molecular sieve starts fan 15, and fan 15 takes out the dust to dust exhaust pipe 17 from dust absorption pipe 16 and siphons away, prevents that impurity and molecular sieve from being packed together, serious product quality.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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. The utility model provides a screening plant is used in molecular sieve production, includes screening case (1), its characterized in that: screening motor (2) is fixedly mounted on one side, close to the bottom, of the outer wall of screening box (1), a rotating shaft (3) is fixedly connected with an output shaft of screening motor (2), one end of screening motor (2) is far away from rotating shaft (3) and penetrates through and extends into screening box (1), one end of screening motor (2) is far away from rotating shaft (3), a first bevel gear (4) is fixedly sleeved on one end of screening motor (2), a lead screw (5) is rotatably mounted on the bottom in screening box (1), a second bevel gear (7) is fixedly sleeved on lead screw (5), first bevel gear (4) and second bevel gear (7) are meshed with each other, a screw (8) is fixedly connected to the top end of lead screw (5), the top end of screw (8) is rotatably mounted on the top in screening box (1), a threaded sleeve (9) is connected to screw (8), one side of screw sleeve (9) is fixedly connected with screening box (11) through a support frame (10), screening hole (12) have been seted up to screening box (11) bottom, screening box (11) are kept away from two sets of connecting rods (13) of swivel nut (9) one side fixedly connected with, and are two sets of gyro wheel (14), two sets of gyro wheel (14) equal sliding connection is in screening case (1) one side, screening case (1) top fixed mounting has fan (15), the fixed intercommunication of air intake of fan (15) has dust absorption pipe (16), dust absorption pipe (16) are kept away from fan (15) one end and are run through and extend to in screening case (1).

2. A screening apparatus as claimed in claim 1 for molecular sieve production, wherein: screening case (1) outer wall is close to bottom one side fixed mounting has fixed plate (201), screening motor (2) fixed mounting is in fixed plate (201) upper surface.

3. A screening apparatus as claimed in claim 1 for molecular sieve production, wherein: screening case (1) is close to bottom one side and has seted up through-hole (101), screening motor (2) one end is kept away from in through-hole (101) in pivot (3).

4. A screening apparatus as claimed in claim 1 for molecular sieve production, wherein: bearing blocks (6) are fixedly mounted at the top and the bottom in the screening box (1), and the bottom end of the screw rod (5) and the top end of the screw rod (8) are rotatably mounted on the two groups of bearing blocks (6) respectively.

5. A screening apparatus as claimed in claim 1 for molecular sieve production, wherein: a sliding groove (102) is formed in one side in the screening box (1), and the two groups of rollers (14) are connected in the sliding groove (102) in a sliding mode.

6. A screening apparatus as claimed in claim 1 for molecular sieve production, wherein: screening case (1) top rigidity intercommunication placed in the middle has feeder hopper (18), screening case (1) bottom rigidity intercommunication placed in the middle has lower hopper (19).