CN213942911U - Mixing roll for denitration catalyst - Google Patents
Mixing roll for denitration catalyst Download PDFInfo
- Publication number
- CN213942911U CN213942911U CN202022383415.5U CN202022383415U CN213942911U CN 213942911 U CN213942911 U CN 213942911U CN 202022383415 U CN202022383415 U CN 202022383415U CN 213942911 U CN213942911 U CN 213942911U
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- Prior art keywords
- frame
- pot
- stirring
- driving motor
- denitration catalyst
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- 238000002156 mixing Methods 0.000 title claims abstract description 28
- 239000003054 catalyst Substances 0.000 title claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 58
- 239000000463 material Substances 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000004898 kneading Methods 0.000 claims 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 15
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 15
- 241001330002 Bambuseae Species 0.000 abstract description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 15
- 239000011425 bamboo Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 11
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model relates to a mixing roll for denitration catalyst, the mixing roll includes the frame, it has a jar body to rotate to support through thrust ball bearing on the frame, jar body driving motor has been arranged to one side of frame, be provided with the pinion on the jar body driving motor, arrange on the external surface of jar with the driven ring gear of pinion toothing, the feed inlet has been seted up to the top of the jar body, fixedly connected with section of thick bamboo overhang is to jar internal intermediate cylinder on the frame, it is connected with the axis of rotation that stretches into to the intermediate cylinder to rotate on the frame, be fixed with drive axis of rotation pivoted stirring driving motor on the frame, fixedly connected with owner stirring vane in the axis of rotation, lie in main stirring vane's top fixedly connected with spiral runner in the intermediate cylinder, lie in the fixed vice stirring vane in the outside of intermediate cylinder on the internal wall of jar. Make things convenient for the mixture of material in transportation process, the structure is fairly simple, and whole mixing stirring process is abundant moreover, guarantees the shaping quality in later stage.
Description
Technical Field
The utility model relates to a mixing roll for denitration catalyst.
Background
Commercial catalysts typically employ monolithic catalysts, such as honeycomb catalysts. The honeycomb catalyst has the advantages of modularization, large surface area, small catalytic volume, high activity, high recycling rate and the like. The method is most widely applied to SCR catalysts in the world. The honeycomb catalyst is prepared by taking SCR catalyst powder as a substrate, adding various additives such as a binder, an extrusion aid, a lubricant, a pore-forming agent and the like, and carrying out processes such as mixing, filtering, extrusion forming, drying, calcining, cutting and the like.
And the denitration catalyst is at mixing in-process, current mixing roll is in order to guarantee the material at the internal intensive mixing of jar, generally adopt the design jar internal two sets of rabbling mechanisms that set up, be respectively through the main rabbling mechanism of driving motor drive and with the vice rabbling mechanism of main rabbling mechanism transmission complex, this kind of stirring form has corresponding requirement to jar internal space, and adopt transmission complex form, generally can be with the vice setting of transmission outside the jar body, this just leads to stretching into the internal (mixing) shaft overlength of jar, at the stirring in-process, because the resistance of material appears two stirring branches easily and is insufficient to the contact of material, influence the shaping quality in later stage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mixing roll for denitration catalyst to solve the mixing roll among the prior art because the material mixing that the transmission arrangement mode of rabbling mechanism leads to is insufficient, influences the problem of later stage shaping quality.
In order to solve the problem, the utility model relates to a mixing roll for denitration catalyst adopts following technical scheme:
mixing roll for denitration catalyst includes the frame, rotates through thrust ball bearing to support on the frame and has a jar body, and a jar body driving motor has been arranged to one side of frame, is provided with the pinion on the jar body driving motor, arrange on the external surface of jar with pinion mesh driven ring gear, the feed inlet has been seted up to the top of the jar body, fixedly connected with downwardly extending's middle section of thick bamboo on the frame, middle section of thick bamboo overhang is internal to jar, and it has the axis of rotation that stretches into to the middle section of thick bamboo to rotate on the frame, be fixed with drive axis of rotation pivoted stirring driving motor on the frame, the inside fixedly connected with who lies in the middle section of thick bamboo in the axis of rotation is used for stirring the material from supreme main stirring vane to the middle section of thick bamboo in from bottom to top, the spiral runner that lies in main stirring vane in the middle section of thick bamboo, and the outside that lies in the middle section of thick bamboo on the internal wall of jar is fixed with the vice stirring that is used for stirring again from the top of middle section of thick bamboo that outwards gushes out And the tail end of the auxiliary stirring blade is suspended and extended towards the middle cylinder.
Furthermore, the rotating direction of the tank body is opposite to that of the rotating shaft, and the inclination directions of the main stirring blade and the auxiliary stirring blade are the same.
Furthermore, the auxiliary stirring blades are provided with at least two layers, and the auxiliary stirring blades of each layer are uniformly distributed on the inner wall of the tank body at intervals along the upper and lower directions.
Furthermore, the auxiliary stirring blades of two adjacent layers are arranged in a vertically staggered manner.
Further, be connected with the bracing piece between the upper end of middle section of thick bamboo and the frame, the inside space that supplies the axis of rotation to pass that forms of bracing piece, the diameter of middle section of thick bamboo is greater than the diameter of bracing piece, be connected with transverse arrangement's connecting rod between the lower tip of the upper end inside wall of middle section of thick bamboo and bracing piece, the connecting rod has a plurality ofly, along the circumference interval equipartition of middle section of thick bamboo, and the space between two adjacent connecting rods constitutes the discharge gate that supplies the material to gush out.
The utility model has the advantages as follows: compared with the prior art, the utility model relates to a mixing roll for denitration catalyst, in the in-service use, rotate the support jar body through the frame, the inside of the jar body is equipped with vice stirring vane, and at a jar internal fixation intermediate drum, arrange main stirring vane and spiral runner in the centre, in-service use in-process, corresponding material and material such as water drop into jar internal from the feed inlet, stirring driving motor drives the (mixing) shaft and rotates, the material upwards moves via stirring vane's drive from the intermediate drum lower part, and mix the stirring once more in spiral runner, and outwards gush out from the upper end of intermediate drum, stir once more and get into jar internal bottom through the vice stirring vane between the intermediate drum and the jar body, the jar body drives a jar body through a jar body driving motor and rotates. The relative rotation of the jar body and axis of rotation realizes the secondary stirring to jar internal material, and the setting of a section of thick bamboo in the middle of the while also can carry out the circulation flow stirring with the material in jar body and a middle section of thick bamboo, makes the material mix more evenly, through arranging because spiral runner, makes things convenient for the mixture of material in transportation process, and the structure is fairly simple, and whole mixing stirring process is abundant moreover, guarantees the shaping quality in later stage.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described as follows:
fig. 1 is a schematic structural view of a mixing roll for a denitration catalyst according to an embodiment of the present invention;
description of reference numerals: 1-a frame; 2-tank body; 3-tank body driving motor; 4-pinion gear; 5-a gear ring; 6-thrust ball bearing; 7-a feed inlet; 8-stirring a driving motor; 9-an intermediate cylinder; 10-a main stirring blade; 11-a spiral flow channel; 12-auxiliary stirring blades; 13-a support bar; 14-a connecting rod; 15-rotating shaft.
Detailed Description
In order to make the technical purpose, technical solution and advantageous effects of the present invention clearer, the technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.
The utility model relates to a concrete embodiment of mixing roll for denitration catalyst, as shown in fig. 1, this mixing roll includes frame 1, frame 1 is rectangle frame structure, the back timber has, stand and floorbar, the internal jar body 2 that has arranged of frame 1, be provided with a supporting bench on the specific floorbar, be connected with thrust ball bearing 6 on the supporting bench, the bottom discharge gate of the jar body 2 is inserted and is established in thrust ball bearing 6, and assemble with thrust ball bearing 6, thereby make jar body 2 rotate to support on frame 1, be fixed with jar body driving motor 3 on a side stand of frame 1, jar body driving motor 3 arranges from top to bottom, be connected with pinion 4 on jar body driving motor 3's the output shaft, arrange on jar body 2 surface with pinion 4 meshing driven ring gear 5, feed inlet 7 has been seted up to the top of jar body 2, supply the material to get into jar internal 2.
A middle barrel 9 extending downwards is fixedly connected to the top beam of the frame 1, the axis of the middle barrel 9 is consistent with the axis of the tank body 2, the middle barrel 9 is suspended in the tank body 2, a through hole which is through up and down is arranged at the position of the top beam of the frame 1 corresponding to the middle barrel 9, a rotating shaft 15 extending into the middle barrel 9 is rotatably connected in the through hole through a bearing, a stirring driving motor 8 for driving the rotating shaft 15 to rotate is fixed on the top beam of the frame 1, a main stirring blade 10 for stirring the material into the middle barrel 9 from bottom to top is fixedly connected in the rotating shaft 15, a spiral flow passage 11 for conveying the material upwards is fixedly connected above the main stirring blade 10 in the middle barrel 9, an auxiliary stirring blade 12 for stirring the material which flows out from the upper part of the middle barrel 9 again is fixed on the outer side of the middle barrel 9 on the inner wall of the tank body 2, the trailing end of the auxiliary agitating blade 12 overhangs toward the intermediate barrel 9.
In order to ensure the uniformity of material mixing and avoid the backflow in the material conveying process, the inner aperture of the spiral flow passage 11 is basically consistent with the shaft diameter of the rotating shaft 15, and the gap between the tail end of the auxiliary stirring blade 12 and the middle barrel 9 can be basically ignored.
Of course, in order to facilitate the mixing and stable transportation of the materials, the rotation direction of the tank 2 is opposite to that of the rotation shaft, and the main stirring blade 10 and the auxiliary stirring blade 12 are inclined in the same direction. Therefore, the materials can be stirred, mixed and rotated in the reciprocating forward and reverse directions.
Further, the auxiliary stirring blades 12 are provided with two layers, the auxiliary stirring blades 12 of each layer are uniformly distributed on the inner wall of the tank body 2 along the upper and lower directions at intervals, and the auxiliary stirring blades 12 of the two adjacent layers are arranged in a staggered manner from top to bottom in order to further ensure the material mixing uniformity in the stirring process.
And in order to facilitate the connection of the middle cylinder 9, and the radial spacing of the rotating shaft 15, etc., the upper end of the middle cylinder 9 and the frame 1 are connected with a support rod 13, the inside space that supplies the rotating shaft 15 to pass that forms of the support rod 13, the diameter of the middle cylinder 9 is greater than that of the support rod 13, a connecting rod 14 transversely arranged is connected between the upper end inside wall of the middle cylinder 9 and the lower end of the support rod 13, the connecting rod 14 is multiple, the connecting rods are uniformly distributed along the circumferential direction of the middle cylinder 9 at intervals, and the space between two adjacent connecting rods 14 forms a discharge channel for the material to gush out.
Of course, in other embodiments, the direction of rotation of the vessel 2 and the axis of rotation 15 may be reversed.
In other embodiments, the auxiliary agitating blade 12 may be provided with a single layer or more, and is not particularly limited.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating but not limiting the technical solution of the present invention, and any equivalent replacement and modification or partial replacement which do not depart from the spirit and scope of the present invention should be covered within the protection scope of the claims of the present invention.
Claims (5)
1. The mixing roll for the denitration catalyst is characterized by comprising a frame, wherein a pot body is rotatably supported on the frame through a thrust ball bearing, a pot body driving motor is arranged on one side of the frame, a pinion is arranged on the pot body driving motor, a gear ring in meshing transmission with the pinion is arranged on the outer surface of the pot body, a feed inlet is formed in the upper part of the pot body, a middle pot extending downwards is fixedly connected to the frame, the middle pot extends into the pot body in a suspending manner, a rotating shaft extending into the middle pot is rotatably connected to the frame, a stirring driving motor for driving the rotating shaft to rotate is fixed on the frame, a main stirring blade for stirring materials into the middle pot from bottom to top is fixedly connected to the rotating shaft and positioned in the middle pot, a spiral flow channel for upwards conveying the materials is fixedly connected to the upper part of the main stirring blade in the middle pot, the outer side of the middle cylinder on the inner wall of the tank body is fixed with an auxiliary stirring blade for stirring the material gushing out from the upper part of the middle cylinder again, and the tail end of the auxiliary stirring blade is suspended and extended towards the middle cylinder.
2. The kneading machine for a denitration catalyst according to claim 1, wherein a rotation direction of the pot is opposite to a rotation direction of the rotation shaft, and the main stirring blade and the sub-stirring blade are inclined in the same direction.
3. The mixing roll for a denitration catalyst of claim 2, wherein the auxiliary stirring blades are provided with at least two layers, and the auxiliary stirring blades of each layer are uniformly distributed on the inner wall of the tank body at intervals in the vertical direction.
4. The kneading machine for a denitration catalyst according to claim 3, wherein the auxiliary stirring blades of two adjacent layers are arranged in a vertically staggered manner.
5. The mixing roll for denitration catalyst of claim 4, wherein a support rod is connected between the upper end of the middle cylinder and the frame, a space for the rotation shaft to pass through is formed inside the support rod, the diameter of the middle cylinder is larger than that of the support rod, a plurality of connecting rods are transversely arranged between the inner side wall of the upper end of the middle cylinder and the lower end of the support rod, the connecting rods are uniformly distributed at intervals along the circumferential direction of the middle cylinder, and the space between two adjacent connecting rods forms a discharge hole for the material to flow out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022383415.5U CN213942911U (en) | 2020-10-23 | 2020-10-23 | Mixing roll for denitration catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022383415.5U CN213942911U (en) | 2020-10-23 | 2020-10-23 | Mixing roll for denitration catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213942911U true CN213942911U (en) | 2021-08-13 |
Family
ID=77204974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022383415.5U Active CN213942911U (en) | 2020-10-23 | 2020-10-23 | Mixing roll for denitration catalyst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213942911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028964A (en) * | 2021-11-28 | 2022-02-11 | 山东国新抱犊食品有限公司 | Preparation method and equipment of oil vinegar juice |
-
2020
- 2020-10-23 CN CN202022383415.5U patent/CN213942911U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028964A (en) * | 2021-11-28 | 2022-02-11 | 山东国新抱犊食品有限公司 | Preparation method and equipment of oil vinegar juice |
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