CN210140278U

CN210140278U - Urea feeding device

Info

Publication number: CN210140278U
Application number: CN201920795177.3U
Authority: CN
Inventors: 王少锋; 贾志强; 许志伟; 董红领; 杨梦田; 莫中堂; 王润泽; 李超
Original assignee: He'nan Linuo Bio-Chemistry Co Ltd
Current assignee: He'nan Linuo Bio-Chemistry Co Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-03-13
Anticipated expiration: 2029-05-30

Abstract

A urea feeding device comprises a feeding hopper and a urea bin, wherein the feeding hopper is provided with a lifting hook and a discharging port, the discharging port is provided with a discharging valve, the feeding port is an inverted horn-shaped feeding port, a sieve plate is arranged in a feeding pipe below the feeding port, a turning plate is arranged in the feeding pipe below the sieve plate, a rotating shaft is arranged on the turning plate and is rotatably connected with the feeding pipe through a bearing, the end part of the rotating shaft penetrating through the side wall of the feeding pipe is fixedly connected with a balancing rod, and two ends of the balancing rod are connected with balancing weights; and a discharge valve of the feeding hopper is connected with a discharge pipe. The utility model provides a urea feeding device, which is characterized in that urea is fed in a feeding hopper in advance for mechanical feeding, so that bulk urea can be used to reduce labor cost and resource consumption, and impurities are prevented from entering a urea bin; the feeding hopper does not need to fall to the ground to complete feeding, the feeding efficiency is high, and a large amount of labor and time cost can be saved.

Description

Urea feeding device

Technical Field

The utility model relates to a urea feeding device belongs to chemical industry equipment technical field.

Background

In the production of alpha-linolenic acid, urea is needed to be used as a raw material in a complexing process, the conventional urea feeding method generally adopts a manual feeding mode, namely bagged urea is manually conveyed to a urea bin port, the urea in the bag is fed into a bin after the bag is cut, the manual labor is heavy, the urea is easily scattered around the bin port in the bag cutting and feeding process, the material waste is caused, meanwhile, no blocking measure is provided for caking of the urea or internal foreign matters, the unqualified urea is easily fed into the urea bin, the urea is required to be packaged in the feeding mode, the packaged urea after the bag is cut cannot be recycled, the resource waste is caused, and the consumption of manpower and material resources for waste treatment of factories is increased.

Disclosure of Invention

The utility model aims to provide a: the urea feeding device is characterized in that urea is fed into a feeding hopper in advance for mechanical feeding, bulk urea can be used for reducing labor cost and resource consumption, visually-visible unqualified impurities in the urea can be found in the feeding hopper in advance, and the impurities are prevented from entering a urea bin; when urea is fed, the feeding device is rapidly matched with the feeding port, feeding can be completed without falling to the ground of the feeding hopper, feeding efficiency is high, and a large amount of labor and time cost can be saved.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a urea feeding device comprises a feeding hopper and a urea bin, wherein a feeding port is arranged on the urea bin, the feeding port is connected with the urea bin through a feeding pipe, a lifting hook and a discharging port are arranged on the feeding hopper, a discharging valve is arranged at the discharging port, the feeding port is an inverted horn-shaped feeding port, a sieve plate is arranged in the feeding pipe below the feeding port, a turning plate is arranged in the feeding pipe below the sieve plate, the diameter of the turning plate is equal to or smaller than the inner diameter of the feeding pipe, a rotating shaft is arranged on the turning plate and is rotatably connected with the feeding pipe through a bearing, one end of the rotating shaft penetrates through the side wall of the feeding pipe, the end part of the side wall of the feeding pipe, through which the rotating shaft penetrates, is fixedly connected with a balance rod, the balance rod is arranged in parallel to the plane where the turning plate is located; the discharge valve of the feeding hopper is connected with the discharge pipe; furthermore, the discharging pipe comprises a flexible connecting pipe and a discharging head, one end of the flexible connecting pipe is connected to the discharging valve, the other end of the flexible connecting pipe is connected to the discharging head, the end part of the discharging head is a hemispherical end part, and the bottom end of the hemispherical end part is provided with a discharging hole; furthermore, the balancing rod is connected with the balancing weight in a sliding mode, a fastening screw hole is formed in the balancing weight, the fastening screw hole is a through hole, a fastening screw rod is screwed in the fastening screw hole, and one end of the fastening screw rod is abutted to the balancing rod; furthermore, the baiting valve is a downward-opening baiting valve, and a feeding sieve plate is horizontally arranged in the feeding hopper.

The utility model discloses an actively beneficial technological effect lies in: the utility model can adopt the liftable feeding hopper to feed materials, can adopt a mechanical mode to feed materials, saves labor cost, is provided with the flexible connecting pipe below the feeding hopper, and is provided with the feeding head, so that the feeding head can be rapidly inosculated with the inverted trumpet-shaped feeding port, and the feeding operation is more convenient and faster; the sieve plate is added into the feeding pipe, so that caking and various large impurities can be further prevented from entering the urea bin besides visual detection; the charging tube is internally provided with a turning plate, the charging opening can be sealed when the materials are not fed, and the adjustable balancing weight arranged on the turning plate can adjust the sensitivity and the balance degree of the turning plate.

Drawings

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

Fig. 2 is a schematic structural view of the flap opening according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of the flap closing according to an embodiment of the present invention.

Detailed Description

In order to explain the utility model more fully, the following embodiment examples of the present invention are provided, which are only for the explanation of the present invention and do not limit the scope of the present invention.

The invention is explained in further detail with reference to the drawings, in which: 1. a feeding hopper; 2. a hook; 3. a lower-spread discharge valve; 4. discharging the material pipe; 5. a discharge head; 6. an inverted trumpet-shaped charging port; 7. a sieve plate; 8. a feed tube; 9. turning over a plate; 10. a bearing; 11. a discharge hand wheel; 12. a balancing pole; 13. a balancing weight; 14. fastening a screw rod; 15. a feeding sieve plate.

As shown in the figure: a urea feeding device comprises a feeding hopper 1 and a urea bin, wherein the urea bin is not shown in the figure, the urea bin is provided with an inverted horn-shaped feeding port 6, the feeding port is connected with the urea bin through a feeding pipe 8, the feeding hopper is provided with a feeding sieve plate 15, a lifting hook 2 and a discharging port, the feeding hopper can be lifted to the position above the feeding port by using a crane or an electric hoist to discharge materials after being fully filled in the feeding hopper, the discharging port is provided with a lower-expansion type discharging valve 3, the lower-expansion type discharging valve is provided with a discharging hand wheel 11, the outlet of the lower-expansion type discharging valve is connected with a discharging pipe, the discharging pipe comprises a flexible connecting pipe 4 and a discharging head 5, one end of the flexible connecting pipe is connected to the outlet of the discharging valve, the other end of the flexible connecting pipe is connected to the discharging head, the end part of the discharging head is a hemispherical end part, the discharging port is arranged at the bottom end of the hemispherical, at the moment, the discharge head only needs to be roughly aligned with the charging opening, and the inverted-horn-shaped charging opening has no edge angle, so that the discharge head can automatically slide into the charging pipe to complete the adaptation process of the discharge pipe and the charging opening, the whole adaptation process does not need to be accurately aligned, and the operation is rapid and quick; the feeding pipe below the feeding port is internally provided with a sieve plate 7, the sieve plate is used for blocking large impurities in powder during feeding, a turning plate 9 is arranged in the feeding pipe below the sieve plate, the diameter of the turning plate is equal to or slightly smaller than the inner diameter of the feeding pipe, a rotating shaft is arranged on the turning plate and can rotate in the feeding pipe, the rotating shaft is rotatably connected with a feeding pipe 8 through a bearing 10, one end of the rotating shaft penetrates through the side wall of the feeding pipe, the end part penetrating through the side wall of the feeding pipe is fixedly connected with the gravity center position of a balance rod 12, the balance rod is parallel to the plane where the turning plate is located, the turning angle of the turning plate can be judged externally according to the rotating angle of the balance rod, the balance rod can also be used as a hand lever for manual feeding, the turning plate in the feeding pipe can be driven to; the both ends sliding connection of balancing pole has balancing weight 13, be provided with the fastening screw on the balancing weight, the effect of balancing weight is that the adjustment turns over the horizontal position of board when empty load and turns over the upset sensitivity of board, when no material, the adjustment balancing weight will turn over the board adjustment to the level in the position on the balancing pole, two balancing weights are close more with the pivot of balancing pole, the upset sensitivity of turning over the board is higher, the balancing weight leans on fastening screw 14 to fix on the balancing pole, fastening screw spiro union is on the screw of balancing weight, after the balancing weight adjustment targets in place, screw up fastening screw makes the screw rod butt on the balancing pole body of rod, can fix the balancing weight and make it not slide on the balancing pole.

After the embodiments of the present invention have been described in detail, those skilled in the art can clearly understand that various changes and modifications can be made without departing from the scope and spirit of the above claims, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention all fall within the scope of the technical solution of the present invention, and the present invention is not limited to the embodiments of the examples given in the specification.

Claims

1. The utility model provides a urea feeding device, includes feeding hopper and urea feed bin, be provided with the charge door on the urea feed bin, the charge door passes through the filling tube to be connected with the urea feed bin, last lifting hook and the drain hole of being provided with of feeding hopper, the drain hole is provided with baiting valve, its characterized in that: the feeding port is an inverted horn-shaped feeding port, a sieve plate is arranged in the feeding pipe below the feeding port, a turning plate is arranged in the feeding pipe below the sieve plate, the diameter of the turning plate is equal to or smaller than the inner diameter of the feeding pipe, a rotating shaft is arranged on the turning plate and is rotatably connected with the feeding pipe through a bearing, one end of the rotating shaft penetrates through the side wall of the feeding pipe, the end part of the rotating shaft, penetrating through the side wall of the feeding pipe, is fixedly connected with a balancing rod, the balancing rod and the plane where the turning plate is located are arranged in parallel, the rotating shaft is vertically connected to the gravity center part of the balancing; and a discharge valve of the feeding hopper is connected with a discharge pipe.

2. A urea dosing device according to claim 1, characterized in that: the blowing pipe includes flexonics pipe and blowing head, and flexonics pipe one end is connected on the blowing valve, and the other end of flexonics pipe is connected on the blowing head, blowing head end portion is hemisphere tip, and the discharge gate has been seted up to the bottom of hemisphere blowing head.

3. A urea dosing device according to claim 1, characterized in that: the balancing pole and balancing weight sliding connection are provided with the fastening screw hole on the balancing weight, the fastening screw hole is a through hole, a fastening screw rod is screwed in the fastening screw hole, and one end of the fastening screw rod is abutted to the balancing pole.

4. A urea dosing device according to claim 1, characterized in that: the baiting valve is a downward-opening baiting valve, and a feeding sieve plate is horizontally arranged in the feeding hopper.