CN218281360U

CN218281360U - Device for automatically proportioning denitration and desulfurization catalysts

Info

Publication number: CN218281360U
Application number: CN202222728290.4U
Authority: CN
Inventors: 张文倩
Original assignee: Tangshan University
Current assignee: Tangshan University
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-01-13
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses an automatic device of ratio denitration desulfurization catalyst, include mixing box, stirring mixing mechanism and weigh proportioning mechanism all locate on the mixing box. The utility model belongs to the technical field of catalyst production, specifically indicate one kind through setting up electronic scale and electronic valve, realize carrying out the accurate pay-off of weighing to catalyst feedstock, through setting up the meshing transmission between conical gear, cooperation sleeve shaft and central axle realize multi-direction stirring, the device of the automatic ratio denitration desulfurization catalyst that stirring effect is good.

Description

Device for automatically proportioning denitration and desulfurization catalysts

Technical Field

The utility model belongs to the technical field of catalyst production, specifically indicate automatic device of ratio denitration desulfurization catalyst.

Background

The denitration Catalyst generally refers to a Catalyst (Catalyst) applied to an SCR (selective catalytic reduction) denitration system of a power plant, in an SCR reaction, a reducing agent is promoted to selectively react with nitrogen oxides in flue gas at a certain temperature, the denitration Catalyst and the desulfurization Catalyst are generally required to be used together in purification of the flue gas, the existing Catalyst is generally matched manually, the steps are complicated, the working efficiency is low, the phenomenon of nonuniform stirring is easily caused in the process of handing over a bill, and the normal use effect of the Catalyst is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a through setting up electronic scale and electronic valve, realize carrying out the accurate pay-off of weighing to catalyst feedstock, through setting up the meshing transmission between conical gear, cooperation sleeve shaft and central axle realize multi-direction stirring, the device of the automatic ratio denitration desulfurization catalyst that stirring effect is good.

In order to realize the functions, the utility model discloses the technical scheme who takes as follows: the device for automatically proportioning the denitration and desulfurization catalyst comprises a mixing box, a stirring and mixing mechanism and a weighing and proportioning mechanism, wherein the stirring and mixing mechanism and the weighing and proportioning mechanism are arranged on the mixing box; stirring mixing mechanism includes the transfer box, conical gear one and central axle, the transfer box is located on the diapire of compounding case, be equipped with the motor on the diapire of transfer box, conical gear rotates and locates on the lateral wall of transfer box, the central axle rotates and locates on the diapire of transfer box, the central axle links to each other with the output of motor, the cover is equipped with the cover axle on the central axle, all be equipped with conical gear two on central axle and the cover axle, conical gear one meshes with two sets of conical gear two simultaneously, all be equipped with the stirring rake on the lateral wall of cover axle and central axle, pour the raw materials into weighing proportioning mechanism, set up the volume of adding of batching, after the raw materials gets into the compounding case, the starter motor, it rotates to drive the central axle, the central axle drives conical gear two rotations on its lateral wall, conical gear two drive conical gear one rotation, conical gear drives conical gear two rotations on the cover axle, and then drive the cover axle rotation, realize the counter rotation of central axle and cover axle, drive stirring rake counter rotation simultaneously, stir the raw materials that fall into in the compounding case, after the raw materials mixes, finally follow the ejection of compact.

Further, weigh proportioning mechanism and include batching box and storage case, on the roof of blending box was located to the batching box, be equipped with a supporting bench on the lateral wall of batching box, be equipped with the electronic scale on the supporting bench, on the electronic scale was located to the storage case, be equipped with the blanking pipe on the storage case, be equipped with the ooff valve on the blanking pipe, pour the raw materials into the storage case, demonstrate concrete data on the electronic scale, set up the addition of batching, open the ooff valve, after the raw materials reduced a certain amount, the ooff valve was closed.

Furtherly is equipped with the feed inlet on the diapire of batching box, and the feed inlet runs through the roof of compounding box.

Furthermore, a discharge pipe is arranged on the side wall of the mixing box.

Preferably, the stirring paddle is arranged rotatably in the mixing box.

Preferably, the support table is annularly disposed.

Preferably, the central shaft extends through the top wall of the conversion box and into the mixing box.

Preferably, the bottom wall of the mixing box is provided with support legs.

The utility model adopts the above structure to obtain the beneficial effects as follows: the utility model provides an automatic ratio denitration desulfurization catalyst's device, through setting up bevel gear one and bevel gear two for the center pin has opposite rotation direction with the sleeve shaft, and then makes the stirring opposite direction of (mixing) shaft, realizes the high-efficient abundant stirring of catalyst raw materials, and the raw materials mixes more evenly, through setting up electronic scale and electronic valve, through setting up concrete ratio numerical value, can accurately deliver to fortune material, and degree of automation is high, alleviates batcher's the amount of labour, improves the practicality of device.

Drawings

FIG. 1 is an overall structure diagram of the device for automatically proportioning denitration and desulfurization catalysts provided by the utility model;

fig. 2 is a top view of the device for automatically proportioning the denitration and desulfurization catalysts provided by the utility model;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

The automatic mixing device comprises a mixing box 1, a mixing box 2, a stirring and mixing mechanism 3, a weighing proportioning mechanism 4, supporting legs 5, a discharging pipe 6, a conversion box 7, a first conical gear 8, a central shaft 9, a motor 10, a sleeve shaft 11, a second conical gear 12, a stirring paddle 13, a batching box 14, a storage box 15, a feeding hole 16, a supporting table 17, an electronic scale 18, a blanking pipe 19 and an electronic valve.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, the device for automatically proportioning denitration and desulfurization catalysts provided by the utility model comprises a mixing box 1, a stirring and mixing mechanism 2 and a weighing and proportioning mechanism 3, wherein a supporting leg 4 is arranged on the bottom wall of the mixing box 1, a discharging pipe 5 is arranged on the side wall of the mixing box 1, and the stirring and mixing mechanism 2 and the weighing and proportioning mechanism 3 are both arranged on the mixing box 1; stirring and mixing mechanism 2 includes change-over box 6, conical gear 7 and central axle 8, change-over box 6 is located on the diapire of mixing box 1, be equipped with motor 9 on the diapire of change-over box 6, conical gear 7 rotates and locates on the lateral wall of change-over box 6, central axle 8 rotates and locates on the diapire of change-over box 6, central axle 8 runs through the roof of change-over box 6 and stretches into in mixing box 1, central axle 8 links to each other with the output of motor 9, the cover is equipped with cover axle 10 on the central axle 8, all be equipped with two conical gear 11 on central axle 8 and the cover axle 10, conical gear 7 meshes with two sets of conical gear 11 simultaneously, all be equipped with stirring rake 12 on the lateral wall of cover axle 10 and central axle 8, stirring rake 12 rotates the setting in mixing box 1, ratio weighing mechanism 3 includes proportioning box 13 and mixing box 14, proportioning box 13 locates on the roof of mixing box 1, be equipped with feed inlet 15 on the diapire of

proportioning box

13, 15 runs through the roof of mixing box 1, be equipped with storage 16 on the lateral wall of proportioning box 13, a supporting bench 16, be equipped with storage material pipe 17 on the supporting bench 16, be equipped with electronic scale 17 on the electronic scale 14, be equipped with electronic scale 18 on the feed inlet 18.

When specifically using, pour the raw materials into storage tank 14 in, show concrete data on the electronic scale 17, set up the addition of batching, open electronic valve 19, after the raw materials reduces a certain amount, electronic valve 19 closes, starter motor 9, it rotates to drive center pin 8, center pin 8 drives two bevel gear 11 rotations on its lateral wall, two bevel gear 11 drive one bevel gear 7 and rotate, two bevel gear 7 drive two bevel gear 11 on the sleeve 10 rotate, and then drive sleeve 10 and rotate, realize the antiport of center pin 8 and sleeve 10, drive stirring rake 12 antiport simultaneously, stir the raw materials that fall into mixing box 1, after the raw materials mixes the completion, finally follow the ejection of compact of discharging pipe 5.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. Automatic device of ratio denitration desulfurization catalyst, its characterized in that: the mixing device comprises a mixing box, a stirring and mixing mechanism and a weighing and proportioning mechanism, wherein the stirring and mixing mechanism and the weighing and proportioning mechanism are both arranged on the mixing box; the stirring and mixing mechanism comprises a conversion box, a first conical gear and a central shaft, the conversion box is arranged on the bottom wall of the mixing box, a motor is arranged on the bottom wall of the conversion box, the first conical gear is rotatably arranged on the side wall of the conversion box, the central shaft is rotatably arranged on the bottom wall of the conversion box, the central shaft is connected with the output end of the motor, a sleeve shaft is sleeved on the central shaft, second conical gears are arranged on the central shaft and the sleeve shaft respectively, the first conical gear is meshed with the two sets of the second conical gears simultaneously, and stirring paddles are arranged on the sleeve shaft and the side wall of the central shaft respectively.

2. The apparatus for automatically proportioning denitration and desulfurization catalysts according to claim 1, wherein: the weighing and proportioning mechanism comprises a proportioning box and a storage box, the proportioning box is arranged on the top wall of the mixing box, a supporting table is arranged on the side wall of the proportioning box, an electronic scale is arranged on the supporting table, the storage box is arranged on the electronic scale, a blanking pipe is arranged on the storage box, and an electronic valve is arranged on the blanking pipe.

3. The apparatus for automatically proportioning denitration and desulfurization catalysts according to claim 2, wherein: the feed inlet is arranged on the bottom wall of the batching box and penetrates through the top wall of the mixing box.

4. The apparatus for automatically proportioning denitration and desulfurization catalysts according to claim 3, wherein: and a discharge pipe is arranged on the side wall of the mixing box.

5. The apparatus for automatically proportioning denitration and desulfurization catalysts according to claim 4, wherein: the stirring paddle is arranged in the mixing box in a rotating mode.

6. The apparatus of claim 5, wherein the denitration and desulfurization catalyst is prepared by the following steps: the supporting platform is arranged annularly.

7. The apparatus of claim 6, wherein the denitration and desulfurization catalyst is prepared by the following steps: the central shaft penetrates through the top wall of the conversion box and extends into the mixing box.

8. The apparatus for automatically proportioning denitration and desulfurization catalysts according to claim 7, wherein: and the bottom wall of the mixing box is provided with supporting legs.