CN215086497U

CN215086497U - Honeycomb SCR denitration catalyst premixing device for raw materials

Info

Publication number: CN215086497U
Application number: CN202121313038.6U
Authority: CN
Inventors: 周刚; 谭贤军; 乐天祥
Original assignee: Hubei Guangjing Environmental Protection Catalysts Co ltd
Current assignee: Hubei Guangjing Environmental Protection Catalysts Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-10
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a honeycomb SCR denitration premixing device for catalyst raw materials belongs to catalyst production technical field, and it includes the mixing box, the three transport cylinder of the outer fixed surface of mixing box is connected with, be provided with the screw axis in the transport cylinder, wherein two the equal fixedly connected with disc in top of screw axis, a plurality of card hole has been seted up to the upper surface of disc, the outside the downthehole adjusting part that is provided with of card. This honeycomb SCR denitration catalyst premixing device for raw materials, through setting up the motor, belt drive, the gear, adjusting part, the disc, the screw axis and divide the flitch, then this device not only can realize automatic feeding's purpose through auger delivery's mode, discharge the raw materials to dividing the flitch surface in addition, make rotatory branch flitch can throw the work of material, and then can ensure the purpose that the raw materials evenly shed, avoid the raw materials to pile up, thereby can save the churning time of raw materials, further improved raw materials mixing efficiency.

Description

Honeycomb SCR denitration catalyst premixing device for raw materials

Technical Field

The utility model belongs to the technical field of catalyst production, specifically be a honeycomb SCR denitration premixing device for catalyst raw materials.

Background

At the in-process that mixes honeycomb SCR denitration catalyst raw materials, often need use mixing arrangement to carry out mixing treatment to multiple raw materials, mixing arrangement among the prior art generally need earlier when in-service use put into mixing arrangement with the different raw materials that are good of weighing together, then start mixing arrangement again and carry out mixing treatment, need longer time just can accomplish the homogeneous mixing for mixing efficiency is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a honeycomb SCR denitration is premixing device for catalyst raw materials has solved mixing arrangement among the prior art and generally need will be got earlier when in-service use in putting into mixing arrangement together the different raw materials that good, then restart mixing arrangement carries out hybrid processing, needs longer time just can accomplish the homogeneous mixing for the lower problem of mixing efficiency.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a honeycomb SCR denitration premixing device for catalyst raw materials, includes the mixing box, the three transport cylinder of surface fixedly connected with of mixing box, be provided with the screw axis in the transport cylinder, wherein two the equal fixedly connected with disc in top of screw axis, a plurality of card hole has been seted up to the upper surface of disc, the outside be provided with adjusting part in the card hole, part adjusting part and gear engagement, the joint has the pivot in the gear, the surface fixedly connected with stirring leaf and the branch flitch of pivot, the pivot is connected with rear screw axis drive through belt drive, the top of pivot and the output shaft fixed connection of motor.

As a further aspect of the present invention: two scraping plates are arranged in the mixing box, and the two scraping plates are fixedly connected with the stirring blades.

As a further aspect of the present invention: the outer fixed surface of mixing box is connected with the workbin, the lower surface of last workbin inner wall sets up to the inclined plane.

As a further aspect of the present invention: the upper surface and the lower surface of the inner wall of the conveying cylinder are respectively clamped with a first bearing, and the two first bearings are sleeved on the outer surface of the spiral shaft.

As a further aspect of the present invention: the upper surface fixedly connected with of motor is fixed frame, fixed frame fixed connection is outside three transport cylinder, the upper surface of fixed frame is provided with two apron.

As a further aspect of the present invention: the upper surface joint of mixing box has two row hopper, row's hopper sets up the left surface at a conveyer section of thick bamboo, the upper surface joint of mixing box has the second bearing, the pivot cup joints in the second bearing.

As a further aspect of the present invention: the adjusting part comprises a clamping rod, the clamping rod is arranged in a clamping hole, a guide sleeve is sleeved outside the clamping rod, the upper surface of the guide sleeve is fixedly connected with the surface of the clamping rod through a spring, a convex tooth is fixedly connected with the left side surface of the guide sleeve, the convex tooth is meshed with a gear, a sleeve plate is arranged on the outer surface of the convex tooth, and the sleeve plate is fixedly connected with the upper surface of a disc.

(III) advantageous effects

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

1. this honeycomb SCR denitration premixing device for catalyst raw materials, through setting up the motor, belt drive, the gear, adjusting part, the disc, screw axis and branch flitch, motor drive gear drives adjusting part and disc and rotates, drive the screw axis through belt drive simultaneously and rotate, make the raw materials can discharge through the row hopper and arrange the material to the surface of dividing the flitch, then the mode that this device passed through auger delivery not only can realize automatic feeding's purpose, and discharge the raw materials to dividing the flitch surface, make rotatory branch flitch can throw the work of material, and then can ensure the purpose that the raw materials was evenly shed, avoid the raw materials to pile up, thereby can save the churning time of raw materials, raw materials mixing efficiency has further been improved.

2. This honeycomb SCR denitration premixing device for catalyst feedstock, through setting up the dogtooth, kelly and spring, the card hole is deviate from to the pulling kelly, then can be to inboard pulling dogtooth, the rethread spring drives the kelly card and goes into the card hole to the dogtooth rigidity, make the dogtooth keep away from the gear, and then can adjust the quantity of dogtooth and gear contact according to actual conditions's demand, make the interval between dogtooth and the gear can change, it is rotatory to make the gear can drive the dogtooth by discontinuity, and then can ensure that the screw axis can the rotatory work of carrying out the material loading of discontinuity, further can satisfy the demand of production.

3. This honeycomb SCR denitration premixing device for catalyst raw materials, through setting up pivot and stirring leaf, the motor drive pivot is rotated, make the pivot can drive the stirring leaf and rotate, make the stirring leaf can carry out the work of mixing to the inside raw materials of mixing box, thereby make the raw materials can mix the work of processing automatically, through setting up the scraper blade, make the scraper blade motion not only can play the effect of mixing to the raw materials, the residual material of mixing box inner wall can be scraped to the scraper blade simultaneously, thereby can easily carry out clear work to the mixing box inner wall.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

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

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

fig. 4 is a schematic three-dimensional structure diagram of the adjusting assembly of the present invention;

FIG. 5 is a schematic three-dimensional structure of the disc of the present invention;

FIG. 6 is a schematic view of the top cross-sectional structure of the mixing box of the present invention;

in the figure: the automatic material feeding device comprises a mixing box 1, a conveying cylinder 2, a screw shaft 3, a disc 4, an adjusting component 5, a clamping rod 51, a guide sleeve 52, a spring 53, a sleeve plate 54, a convex tooth 55, a clamping hole 6, a gear 7, a rotating shaft 8, a belt transmission 9, a motor 10, a fixing frame 11, a cover plate 12, a first bearing 13, a discharge hopper 14, a second bearing 15, a material distributing plate 16, a stirring blade 17, a scraping blade 18 and a material feeding box 19.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-6, the utility model provides a technical solution: a premixing device for honeycomb SCR denitration catalyst raw materials comprises a mixing box 1, wherein the mixing box 1 is arranged, the mixing box 1 can collect raw materials in a centralized manner, so that subsequent mixing is easy to perform, a valve is arranged on the surface of the mixing box 1, so that discharging or liquid injection is easy to perform, an observation window is arranged on the front side of the mixing box 1, so that workers can observe the mixing condition of the raw materials in the mixing box 1 conveniently, three conveying cylinders 2 are fixedly connected to the outer surface of the mixing box 1, screw shafts 3 are arranged in the conveying cylinders 2, the raw materials can be conveyed from bottom to top by rotating the screw shafts 3 through the arrangement of the screw shafts 3, so that loading is easy, and loading is more convenient, discs 4 are fixedly connected to the top ends of the two screw shafts 3, and a plurality of clamping holes 6 are formed in the upper surface of the discs 4, be provided with adjusting part 5 in the card hole 6 in the outside, partial adjusting part 5 meshes with gear 7, the joint has pivot 8 in the gear 7, through setting up pivot 8 and stirring leaf 17, motor 10 drive pivot 8 rotates, make pivot 8 can drive stirring leaf 17 and rotate, make stirring leaf 17 can carry out the work of mixing to the inside raw materials of mixing box 1, thereby make the raw materials can carry out the work of hybrid processing voluntarily, the fixed surface of pivot 8 is connected with stirring leaf 17 and branch flitch 16, pivot 8 is connected with rear screw axis 3 transmission through belt drive 9, through setting up belt drive 9, make belt drive 9 can realize the remote transmission of power, thereby easily control the work of screw axis 3 operation, the top of pivot 8 and the output shaft fixed connection of motor 10.

Specifically, as shown in fig. 1, two scrapers 18 are arranged in the mixing box 1, by arranging the scrapers 18, the scrapers 18 can move to mix the raw materials, and at the same time, the scrapers 18 can scrape off the residual substances on the inner wall of the mixing box 1, so that the inner wall of the mixing box 1 can be easily cleaned, the two scrapers 18 are fixedly connected with the stirring blades 17, the outer surface of the mixing box 1 is fixedly connected with a feeding box 19, by arranging the feeding box 19, the feeding box 19 can store the raw materials, thereby facilitating the subsequent conveying work, and the lower part of the feeding box 19 is an inclined plane, so that the raw materials can completely enter the conveying cylinder 2 without generating the residual problem, the lower surface of the inner wall of the feeding box 19 is arranged to be an inclined plane, the upper surface and the lower surface of the inner wall of the conveying cylinder 2 are both clamped with first bearings 13, by arranging the first bearings 13, so that the first bearing 13 can support the screw shaft 3, and the first bearing 13 can ensure the smooth rotation of the screw shaft 3, the two first bearings 13 are sleeved on the outer surface of the screw shaft 3, the upper surface of the motor 10 is fixedly connected with the fixing frame 11, the fixing frame 11 can be fixed to the motor 10 by arranging the fixing frame 11, so that the firmness of the motor 10 can be ensured, the fixing frame 11 is fixedly connected outside the three conveying cylinders 2, the upper surface of the fixing frame 11 is provided with two cover plates 12, the cover plates 12 are arranged by arranging the cover plates 12, so that the worker can conveniently adjust the position of the convex teeth 55, the upper surface of the mixing box 1 is clamped with two discharge hoppers 14, the discharge hoppers 14 can prolong the discharge distance by arranging the discharge hoppers 14, so that the raw materials can fall to the surface of the material distributing plate 16, and the discharge hoppers 14 are arranged on the left side surface of the conveying cylinders 2, the upper surface joint of mixing box 1 has second bearing 15, through setting up second bearing 15 to make pivot 8 can be more stable at the internal rotation of second bearing 15, pivot 8 cup joints in second bearing 15.

Specifically, as shown in fig. 3, the adjusting assembly 5 includes a rod 51, the rod 51 is disposed in the hole 6, a guide sleeve 52 is sleeved outside the rod 51, the clamping rod 51 can slide up and down smoothly by arranging the guide sleeve 52, the upper surface of the guide sleeve 52 is fixedly connected with the surface of the clamping rod 51 through the spring 53, by arranging the spring 53, the elastic force of the spring 53 can drive the clamping rod 51 to be clamped into the clamping hole 6, thereby positioning the convex teeth 55, the left side surface of the guide sleeve 52 is fixedly connected with the convex teeth 55, the convex teeth 55 are meshed with the gear 7, the outer surface of the convex teeth 55 is provided with a sleeve plate 54, by providing the race plate 54, the race plate 54 can ensure the work of moving the teeth 55, meanwhile, the sleeve plate 54 can improve the supporting force for the convex teeth 55 and ensure that the gear 7 drives the convex teeth 55 to rotate, and the sleeve plate 54 is fixedly connected to the upper surface of the disc 4.

The utility model discloses a theory of operation does:

s1, when in use, firstly, the motor 10 is controlled to rotate, so that the motor 10 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the stirring blades 17 to rotate, meanwhile, the rotating shaft 8 drives the material distributing plate 16 to rotate, and the rotating shaft 8 drives the gear 7 to rotate, so that the gear 7 drives the convex teeth 55 to rotate;

s2, driving the disc 4 to rotate by the convex teeth 55, so that the disc 4 drives the spiral shaft 3 to rotate, and simultaneously, the rotary shaft 8 drives the other spiral shaft 3 to rotate through the belt transmission 9, so that the spiral shafts 3 can carry out material conveying from bottom to top;

s3, finally, the raw materials enter the discharge hopper 14 and fall to the surface of the material distribution plate 16, so that the raw materials can be thrown around by the rotating material distribution plate 16, and then fall to the bottom of the mixing box 1 and are mixed and stirred by the rotating stirring blades 17.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a honeycomb SCR denitration premixing device for catalyst raw materials, includes mixing box (1), its characterized in that: the outer fixed surface of mixing box (1) is connected with three transport cylinder (2), be provided with screw axis (3) in transport cylinder (2), wherein two the equal fixedly connected with disc (4) in top of screw axis (3), a plurality of card hole (6) have been seted up to the upper surface of disc (4), the outside be provided with adjusting part (5) in card hole (6), part adjusting part (5) and gear (7) meshing, joint has pivot (8) in gear (7), the outer fixed surface of pivot (8) is connected with stirring leaf (17) and branch flitch (16), pivot (8) are connected with rear screw axis (3) transmission through belt transmission (9), the top of pivot (8) and the output shaft fixed connection of motor (10).

2. The premixing device for the honeycomb SCR denitration catalyst raw material according to claim 1, characterized in that: two scraping plates (18) are arranged in the mixing box (1), and the two scraping plates (18) are fixedly connected with the stirring blades (17).

3. The premixing device for the honeycomb SCR denitration catalyst raw material according to claim 1, characterized in that: the outer fixed surface of mixing box (1) is connected with material loading box (19), the lower surface of material loading box (19) inner wall sets up to the inclined plane.

4. The premixing device for the honeycomb SCR denitration catalyst raw material according to claim 1, characterized in that: the upper surface and the lower surface of the inner wall of the conveying cylinder (2) are respectively clamped with a first bearing (13), and the two first bearings (13) are sleeved on the outer surface of the screw shaft (3).

5. The premixing device for the honeycomb SCR denitration catalyst raw material according to claim 1, characterized in that: the upper surface fixedly connected with of motor (10) fixes frame (11), fix frame (11) fixed connection is outside three transport cylinder (2), the upper surface of fixing frame (11) is provided with two apron (12).

6. The premixing device for the honeycomb SCR denitration catalyst raw material according to claim 1, characterized in that: the upper surface joint of mixing box (1) has two row hopper (14), row hopper (14) set up the left surface at a conveyor section of thick bamboo (2), the upper surface joint of mixing box (1) has second bearing (15), pivot (8) cup joint in second bearing (15).

7. The premixing device for the honeycomb SCR denitration catalyst raw material according to claim 1, characterized in that: adjusting part (5) are including kelly (51), kelly (51) set up in calorie hole (6), the uide bushing (52) has been cup jointed outward to kelly (51), the fixed surface that spring (53) and kelly (51) were passed through to the upper surface of uide bushing (52) is connected, the left surface fixedly connected with dogtooth (55) of uide bushing (52), dogtooth (55) and gear (7) meshing, the surface of dogtooth (55) is provided with lagging (54), lagging (54) fixed connection is at the upper surface of disc (4).