CN215233873U

CN215233873U - Conveyor is used in urea aqueous solution production

Info

Publication number: CN215233873U
Application number: CN202023219540.9U
Authority: CN
Inventors: 曹洪军; 苏丹丹; 孙涛
Original assignee: Zibo City Tuke Environmental Protection Technology Co ltd
Current assignee: Zibo City Tuke Environmental Protection Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-12-21
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a conveying device for urea aqueous solution production, which relates to the field of solution conveying and mainly aims to solve the problem of uneven stirring in the urea aqueous solution production; the device includes bottom plate, mixing box, first spring, biax motor, rotating disc, fixed pulley and stirring piece, the top of bottom plate is equipped with the mixing box, the top of mixing box is equipped with the biax motor, the first bevel gear of one end fixed connection of biax motor, first bevel gear and second bevel gear intermeshing, the first axis of rotation of lower extreme fixed connection of second bevel gear, the other end fixed connection of biax motor is at rotating disc, rotating disc is last eccentric mounting has the connecting rod, starts the biax motor, drives rotating disc and rotates, drives the up-and-down motion of connecting rod, and removal about driving the mixing box through the fixed pulley drives the rotation of puddler, stirs solution, through adding the filter screen in to the drain pipe, prevents the drain pipe jam.

Description

Conveyor is used in urea aqueous solution production

Technical Field

The utility model relates to a solution conveying field specifically is a conveyor is used in urea aqueous solution production.

Background

The domestic urea aqueous solution is mainly obtained by purifying industrial urea, and the main principle is that 1) urea is hydrolyzed in the aqueous solution at the temperature of 70-75 ℃. 2) At temperatures below 30 ℃, the urea crystallizes out of the aqueous solution again. 3) The purity of the urea can be greatly improved after every hydrolysis and crystallization, the standard requirement of the urea for vehicles can be met by generally utilizing industrial first-grade urea for hydrolysis and crystallization once, and the output ratio is 1.5: 1.

In the production process of the existing urea aqueous solution, the solution is not uniformly stirred and is easy to crystallize.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveyor is used in urea aqueous solution production to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a conveying device for urea aqueous solution production comprises a bottom plate, a baffle, a mixing box, a first spring, a double-shaft motor and a rotating disc, wherein the baffle is arranged on the upper surface of one end of the bottom plate, the first spring is fixedly connected to one side, located above the bottom plate, of one side of the baffle, the end, far away from the baffle, of the first spring is fixedly connected to one side of the mixing box, rollers are arranged at the lower end of the mixing box, a heater is arranged at the bottom of an inner cavity of the mixing box and connected with an external power supply, the rollers are connected to the upper surface of the bottom plate in a rolling manner, the double-shaft motor is arranged at the top of the mixing box, a first bevel gear is fixedly connected to the output end of one side of the double-shaft motor, the first bevel gear is meshed with a second bevel gear, the lower end of the second bevel gear is fixedly connected with a first rotating shaft, the first rotating shaft penetrates through the top of the mixing box and is rotatably connected with the top of the mixing box, the first rotating shaft is fixedly connected with a first gear, the first gear is respectively meshed with a second gear and a third gear, the second gear is fixedly connected with a second rotating shaft, the third gear is fixedly connected with a third rotating shaft, the second rotating shaft and the third rotating shaft are rotatably connected with the top of the mixing box, the lower ends of the second rotating shaft and the third rotating shaft are fixedly connected with a third bevel gear, the third bevel gear is mutually meshed with a fourth bevel gear, the fourth bevel gear is fixedly connected with a fourth rotating shaft, one end of the double-shaft motor, far away from the first bevel gear, is fixedly connected with one end of a rotating rod, far away from the double-shaft motor, is fixedly connected with a rotating disc, the rotating disc is eccentrically provided with a connecting rod, the lower end of the connecting rod is connected with a wire rope, and one end of the wire rope, far away from the connecting rod, is connected with one side wall of the mixing box through a fixed pulley, the fixed pulley is fixedly arranged on the upper surface of the bottom plate.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

in one alternative: the top of mixing box is equipped with the charge door.

In one alternative: and the fourth rotating shaft is rotatably connected to one side of the inner cavity of the mixing box.

In one alternative: the bottom fixed connection drain pipe of mixing box, be equipped with the urea pump on the drain pipe. In one alternative: the improved liquid level meter is characterized in that a filter screen is arranged on the liquid outlet pipe, semicircular arc grooves are formed in the upper side and the lower side of the filter screen, sliding grooves are formed in the two sides of the liquid outlet pipe, a second spring is fixedly connected to the inner top end of each sliding groove, one end, far away from the sliding grooves, of the second spring is fixedly connected to the fixing rod, a semicircular ball is fixedly connected to the lower end of the fixing rod, the semicircular ball is slidably connected with the two sides of each groove, the lower surface of the filter screen contacts with a vibration motor, the vibration motor is fixedly mounted on the upper surface of a supporting plate, and the supporting plate is fixedly connected to one side of the liquid outlet pipe.

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

start the biax motor and drive first axis of rotation, the second axis of rotation, third axis of rotation and fourth axis of rotation rotate, drive the rotation of stirring piece, stir solution, through stirring and heating, make urea fully dissolve, when the biax motor starts, the dwang rotates, it rotates to drive the rolling disc, the up-and-down motion of drive connecting rod, remove through the removal of fixed pulley drive mixing box, make solute more perfect in the solution that dissolves, start shock dynamo, drive the vibration of filter screen, carry out better filtration to the impurity of solution, prevent to produce the jam among the transportation process.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.

Notations for reference numerals: 1 bottom plate, 2 baffle plates, 3 mixing box, 4 first spring, 5 double-shaft motor, 6 first bevel gear, 7 second bevel gear, 8 first rotating shaft, 9 second rotating shaft, 10 third rotating shaft, 11 first gear, 12 second gear, 13 third gear, 14 third bevel gear, 15 fourth bevel gear, 16 fourth rotating shaft, 17 stirring blade, 18 rotating shaft, 19 rotating disk, 20 connecting rod, 21 string, 22 fixed pulley, 23 liquid outlet pipe, 24 filter screen, 25 groove, 26 chute, 27 second spring, 28 semi-sphere, 29 fixed rod, 30 vibrating motor, 31 supporting plate.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1-2, in an embodiment of the present invention, a conveying device for urea aqueous solution production includes a bottom plate 1, a baffle 2, a mixing box 3, a first spring 4, a dual-shaft motor 5 and a rotating disc 19, the baffle 2 is disposed on an upper surface of one end of the bottom plate 1, one side of the baffle 2 above the bottom plate 1 is fixedly connected to the first spring 4, one end of the first spring 4 away from the baffle 2 is fixedly connected to one side of the mixing box 3, a feed inlet is disposed on a top of the mixing box 3, rollers are disposed on a lower end of the mixing box 3, a heater is disposed at a bottom of an inner cavity of the mixing box 3, the heater is connected to an external power source to accelerate hydrolysis of urea, the rollers are connected to an upper surface of the bottom plate 1 in a rolling manner, the dual-shaft motor 5 is disposed on a top of the mixing box 3, and a first bevel gear 6 is fixedly connected to an output end of one side of the dual-shaft motor 5, the first bevel gear 6 is meshed with the second bevel gear 7, the lower end of the second bevel gear 7 is fixedly connected with a first rotating shaft 8, the first rotating shaft 8 penetrates through the top of the mixing box 3 and is rotatably connected with the top of the mixing box 3, the first rotating shaft 8 is fixedly connected with a first gear 11, the first gear 11 is respectively meshed with a second gear 12 and a third gear 13, the second gear 12 is fixedly connected with a second rotating shaft 9, the third gear 13 is fixedly connected with a third rotating shaft 10, the second rotating shaft 9 and the third rotating shaft 10 are rotatably connected with the top of the mixing box 3, the lower ends of the second rotating shaft 9 and the third rotating shaft 10 are fixedly connected with a third bevel gear 14, the third bevel gear 14 is meshed with a fourth bevel gear 15, and the fourth bevel gear 15 is fixedly connected with a fourth rotating shaft 16, fourth axis of rotation 16 rotates and connects inner chamber one side at mixing box 3, the one end fixed connection dwang 18 of first bevel gear 6 is kept away from to double-shaft motor 5, the one end fixed connection that double-shaft motor 5 was kept away from to dwang 18 is on carousel 19, eccentric mounting has connecting rod 20 on carousel 19, connecting rod 20's lower extreme is connected wire rope 21, the lateral wall that fixed pulley 22 connected mixing box 3 is passed through to the one end that connecting rod 20 was kept away from to cotton rope 21, fixed pulley 22 fixed mounting is at the upper surface of bottom plate 1, the bottom fixed connection drain pipe 23 of mixing box 3, be equipped with the urea pump on the drain pipe 23 for the extraction to urea solution is carried.

Example 2

Referring to fig. 3, the embodiment of the present invention is different from embodiment 1 in that a filter screen 24 is disposed on the liquid outlet pipe 23, semicircular arc grooves 25 are disposed on upper and lower sides of the filter screen 24, sliding grooves 26 are disposed on two sides of the liquid outlet pipe 23, a second spring 27 is fixedly connected to an inner top end of the sliding groove 26, one end of the second spring 27, which is far away from the sliding groove 26, is fixedly connected to a fixing rod 29, a semicircular ball 28 is fixedly connected to a lower end of the fixing rod 29, the semicircular ball 28 is slidably connected to two sides of the groove 25, a lower surface of the filter screen 24 contacts a vibration motor 30, the vibration motor 30 is fixedly mounted on an upper surface of a support plate 31, and the support plate 31 is fixedly connected to one side of the liquid outlet pipe 23.

The utility model discloses a theory of operation is: add urea and water through the charge door, start biax motor 5 and drive first axis of rotation 8, second axis of rotation 9, third axis of rotation 10 and the rotation of fourth axis of rotation 15, drive the rotation of stirring piece 17, stir solution, through stirring and heating, make urea fully dissolve, when biax motor 5 starts, dwang 18 rotates, drive rotating disc 19 rotates, the up-and-down motion of drive connecting rod 20, it removes to drive the removal of mixing box 3 through fixed pulley 22, make solute dissolved more perfect in the solution, start shock dynamo 30, the vibration of drive filter screen 24, carry out better filtration to the impurity of solution, prevent to produce the jam in the transportation process.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. A conveying device for urea aqueous solution production comprises a bottom plate (1), a baffle (2), a mixing box (3), a first spring (4), a double-shaft motor (5) and a rotating disc (19), and is characterized in that the baffle (2) is arranged on the upper surface of one end of the bottom plate (1), one side of the baffle (2) above the bottom plate (1) is fixedly connected with the first spring (4), one end, far away from the baffle (2), of the first spring (4) is fixedly connected to one side of the mixing box (3), rolling wheels are arranged at the lower end of the mixing box (3), a heater is arranged at the bottom of an inner cavity of the mixing box (3) and connected with an external power supply, the rolling wheels are connected to the upper surface of the bottom plate (1) in a rolling manner, the double-shaft motor (5) is arranged at the top of the mixing box (3), and a first bevel gear (6) is fixedly connected to the output end of one side of the double-shaft motor (5), the first bevel gear (6) is meshed with the second bevel gear (7), the lower end of the second bevel gear (7) is fixedly connected with a first rotating shaft (8), the first rotating shaft (8) penetrates through the top of the mixing box (3) and is rotatably connected with the top of the mixing box (3), the first rotating shaft (8) is fixedly connected with a first gear (11), the first gear (11) is respectively meshed with a second gear (12) and a third gear (13), the second gear (12) is fixedly connected with a second rotating shaft (9), the third gear (13) is fixedly connected with a third rotating shaft (10), the second rotating shaft (9) and the third rotating shaft (10) are rotatably connected with the top of the mixing box (3), and the lower ends of the second rotating shaft (9) and the third rotating shaft (10) are fixedly connected with a third bevel gear (14), third bevel gear (14) and fourth bevel gear (15) intermeshing, fourth bevel gear (15) fixed connection is on fourth axis of rotation (16), the one end of one end fixed connection dwang (18) of first bevel gear (6) is kept away from in double-shaft motor (5), the one end fixed connection that double-shaft motor (5) were kept away from in dwang (18) is on rotating disc (19), eccentric mounting has connecting rod (20) on rotating disc (19), the lower extreme of connecting rod (20) is connected wire rope (21), a lateral wall that fixed pulley (22) connection mixing box (3) was passed through to the one end that connecting rod (20) were kept away from in wire rope (21), fixed pulley (22) fixed mounting is at the upper surface of bottom plate (1).

2. The device for the production of urea aqueous solution according to claim 1, characterized in that the top of the mixing tank (3) is provided with a feeding inlet.

3. The apparatus for feeding a urea aqueous solution to a production plant according to claim 1, characterized in that said fourth axis of rotation (16) is rotatably connected to the side of the internal cavity of the mixing tank (3).

4. The conveying device for urea aqueous solution production according to claim 2, characterized in that the bottom of the mixing tank (3) is fixedly connected with a liquid outlet pipe (23), and a urea pump is arranged on the liquid outlet pipe (23).

5. The conveying apparatus for producing an aqueous urea solution according to claim 4, a filter screen (24) is arranged on the liquid outlet pipe (23), semi-circular arc grooves (25) are arranged on the upper side and the lower side of the filter screen (24), sliding grooves (26) are arranged on two sides of the liquid outlet pipe (23), the top end in each sliding groove (26) is fixedly connected with a second spring (27), one end of the second spring (27) far away from the sliding chute (26) is fixedly connected on a fixed rod (29), the lower end of the fixing rod (29) is fixedly connected with a semi-sphere (28), the semi-sphere (28) is connected with the two sides of the groove (25) in a sliding way, the lower surface contact shock dynamo (30) of filter screen (24), shock dynamo (30) fixed mounting is in backup pad (31) upper surface, backup pad (31) fixed connection is in one side of drain pipe (23).