CN216798979U

CN216798979U - A filtering mechanism for denitration catalyst production

Info

Publication number: CN216798979U
Application number: CN202122791555.0U
Authority: CN
Inventors: 孙乃东
Original assignee: Zibo Dongyi Environmental Protection Technology Co ltd
Current assignee: Zibo Dongyi Environmental Protection Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-06-24
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a filtering mechanism for producing a denitration catalyst, which comprises a filtering frame and a filtering gauze, wherein two sides of the top end of the filtering frame are rotatably connected with first rotating shafts, two sides of the bottom end of the inner wall of the filtering frame are fixedly provided with straightening frames, the inner sides of the two straightening frames are rotatably connected with second rotating shafts, the filtering gauze is in transmission connection between the two first rotating shafts and the two second rotating shafts, and two sides of the filtering gauze are fixedly provided with transmission chains. The filtering quality is good, and the practicability is strong.

Description

A filtering mechanism for denitration catalyst production

Technical Field

The utility model relates to the technical field of denitration catalyst production, in particular to a filtering mechanism for denitration catalyst production.

Background

The denitration catalyst is applied to a denitration system, and promotes a reducing agent to selectively react with nitrogen oxides in flue gas in a reaction. The denitration catalyst is basically TiO₂As a carrier with V₂O₅As the main active ingredient, use WO₃、MoO₃Is an auxiliary component for resisting oxidation and toxicity. The denitration catalyst has wide application in the fields of denitration of power plants and the like. The denitration agent needs to be filtered and separated by a filtering mechanism in the production process.

The existing filtering mechanism needs to frequently replace the filtering component or clear solid impurities on the filtering component when in use, wastes time and labor, increases the labor intensity of workers, and reduces the production efficiency of the denitration catalyst.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a filtering mechanism for producing a denitration catalyst, and aims to solve the problems that the conventional filtering mechanism in the background art needs to frequently replace a filtering component or clean solid impurities on the filtering component, wastes time and labor, increases the labor intensity of workers and reduces the production efficiency of the denitration catalyst when in use.

In order to achieve the purpose, the utility model provides the following technical scheme: a filtering mechanism for denitration catalyst production comprises a filtering frame and a filtering gauze, wherein two sides of the top end of the filtering frame are rotatably connected with first rotating shafts, two sides of the bottom end of the inner wall of the filtering frame are fixedly provided with straightening frames, the inner sides of the two straightening frames are rotatably connected with second rotating shafts, the filtering gauze is in transmission connection between the two first rotating shafts and the two second rotating shafts, two sides of the filtering gauze are fixedly provided with transmission chains, two transmission chain wheels are fixedly arranged on the surfaces of the two first rotating shafts and the surfaces of the two second rotating shafts, one end of the filtering frame is provided with a filter residue collecting hopper, the top of the filter residue collecting hopper is provided with a joint scraper blade which is in contact with the filtering gauze, the defect that a traditional filtering device needs to frequently replace a filtering component is effectively avoided, the production efficiency of the denitration catalyst is improved more in a time-saving manner, the filtering quality is good, and the practicability is strong.

Preferably, every four drive sprocket that lie in same one side all are connected with the drive chain meshing, can drive filtering gauze, and the transmission is reliable and stable.

Preferably, two the outside of straightening frame is all fixed and is provided with the seal box, two the equal fixed mounting in inside of seal box has synchronous machine, two synchronous machine's output is connected with two second pivot transmissions respectively, and the seal box can seal the protection to synchronous machine, ensures synchronous machine job stabilization nature.

Preferably, the filter residue is collected the bottom of fighting the inner wall and has been placed the catalyst and collect the box, the fixed pull handle that is provided with in one side of box is collected to the catalyst, can unify the concentrated collection to the catalyst, and it is more convenient succinct to use.

Preferably, the both sides of filtering the frame are all fixed and are provided with fixed frame plate, two a plurality of evenly distributed's fixed screw is all seted up on the surface of fixed frame plate, facilitates for filtration's dismantlement and maintenance.

Preferably, the middle part of the bottom end of the inner wall of the filter frame is provided with a filtrate through groove, so that the circulation of filtrate is convenient to remove.

Compared with the prior art, the utility model has the beneficial effects that: this filtering mechanism adopts synchronous machine to drive, can drive and filter the gauze and slowly carry out loop filter, is stained with the filtration gauze that attaches impurity and can scrape the clearance through the laminating scraper blade is automatic to impurity under the drive of motor, has effectively avoided traditional filter equipment to need frequently change filter assembly's drawback, and labour saving and time saving has improved the production efficiency of denitration catalyst more, and filter quality is good, and the practicality is strong.

Drawings

FIG. 1 is a schematic view of the main structure of the filter mechanism of the present invention;

FIG. 2 is a schematic view of the construction of the filter screen of the present invention;

FIG. 3 is a cross-sectional view of the straightening frame of the present invention;

fig. 4 is a top view of the filter mechanism of the present invention.

In the figure: 1. a filter frame; 2. a straightening frame; 3. a sealing box; 4. a first rotating shaft; 5. a filter residue collecting hopper; 6. a drive chain; 7. filtering the gauze; 8. a filtrate through groove; 9. a second rotating shaft; 10. fixing the frame plate; 11. a synchronous motor; 12. a drive sprocket; 13. attaching a scraper plate; 14. a catalyst collection box; 15. a pull handle; 16. and fixing the screw hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the utility model provides a filter mechanism for producing a denitration catalyst, comprising a filter frame 1 and a filter gauze 7, wherein two sides of the top end of the filter frame 1 are rotatably connected with first rotating shafts 4, two sides of the bottom end of the inner wall of the filter frame 1 are fixedly provided with straightening frames 2, the inner sides of the two straightening frames 2 are rotatably connected with second rotating shafts 9, the filter gauze 7 is connected between the two first rotating shafts 4 and the two second rotating shafts 9 in a transmission manner, two sides of the filter gauze 7 are fixedly provided with transmission chains 6, two transmission chain wheels 12 are fixedly arranged on the surfaces of the two first rotating shafts 4 and the surfaces of the two second rotating shafts 9, one end of the filter frame 1 is provided with a filter residue collecting hopper 5, the top of the filter residue collecting hopper 5 is provided with a joint scraper 13 which is in contact with the filter gauze 7, thereby effectively avoiding the defect that the traditional filter device needs to frequently replace filter components, labour saving and time saving has improved the production efficiency of denitration catalyst more, and filter quality is good, and the practicality is strong.

Every four drive sprocket 12 that lie in same one side all is connected with the meshing of drive chain 6, the outside of two frame 2 that flare-outs is all fixed and is provided with seal box 3, the equal fixed mounting in inside of two seal box 3 has synchronous machine 11, two synchronous machine 11's output is connected with the transmission of two second pivots 9 respectively, can drive filtration gauze 7, make it can last rotatory strike off, circulating filtration can improve filtration efficiency and quality promptly, can avoid the gauze to block up again, the influence filtering work goes on.

The bottom of 5 inner walls of hopper is collected to the filter residue has been placed catalyst and has been collected box 14, the fixed pull handle 15 that is provided with in one side of catalyst collection box 14, the middle part of 1 inner wall bottom of filter stand has been seted up the filtrating and has been led to the groove 8, liquid passes through 7 secondary filter backs of filtration gauze under the effect of gravity, leads to the groove 8 to discharge by the filtrating, owing to laminating scraper blade 13 and the contact of filtration gauze 7, solid-state catalyst just is scraped down, get into catalyst collection box 14 under the effect of gravity and collect in unison.

The both sides of filtering frame 1 are all fixed and are provided with fixed frame plate 10, and a plurality of evenly distributed's fixed screw 16 is all seted up on the surface of two fixed frame plates 10, and the staff of being convenient for installs filtering mechanism fast fixedly, and the dismantlement maintenance in later stage provides convenience simultaneously.

When the embodiment of the application is used: the filtering mechanism is arranged on the filtering device through the fixed frame plate 10, the power is switched on, the mixed liquid is added to the filtering gauze 7 at the moment, the liquid is secondarily filtered by the filtering gauze 7 under the action of gravity and then discharged from the filtrate through groove 8, the solid denitration catalyst is filtered by the filtering gauze 7, the two synchronous motors 11 drive the two second rotating shafts 9 to slowly rotate, the filtering gauze 7 is driven by the transmission chain 6 to rotate, the filtering gauze 7 can be driven to slowly and circularly filter, one side adhered with the solid catalyst can move to the filter residue collecting hopper 5 under the drive of the motor, the solid catalyst is scraped due to the contact of the adhering scraper 13 and the filtering gauze 7, the solid catalyst enters the catalyst collecting box 14 under the action of gravity to be uniformly collected, the filtering mechanism can automatically scrape and clean the filtering gauze 7, and the defect that the traditional filtering device needs to frequently replace the filtering component is effectively avoided, labour saving and time saving has improved the production efficiency of denitration catalyst more, and filter quality is good, and the practicality is strong.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a filtering mechanism for denitration catalyst production, includes filter frame (1) and filters gauze (7), its characterized in that: the both sides on filter frame (1) top all rotate and are connected with first pivot (4), the both sides of filter frame (1) inner wall bottom are all fixed and are provided with straightening frame (2), two the inboard of straightening frame (2) is all rotated and is connected with second pivot (9), two the transmission is connected with between first pivot (4) and two second pivots (9) and filters gauze (7), the both sides of filtering gauze (7) are all fixed and are provided with drive chain (6), two the surface of first pivot (4) and the surface of two second pivots (9) are all fixed and are provided with two drive sprocket (12), the one end of filter frame (1) has been seted up the filter residue and has been collected fill (5), the top of fighting (5) is collected to the filter residue is equipped with laminating scraper blade (13) that contact with filtering gauze (7).

2. The filter mechanism for denitration catalyst production according to claim 1, wherein: every four drive chain wheels (12) positioned on the same side are all meshed with the drive chain (6).

3. The filter mechanism for denitration catalyst production according to claim 1, wherein: two the outside of straightening frame (2) is all fixed and is provided with seal box (3), two the equal fixed mounting in inside of seal box (3) has synchronous machine (11), two the output of synchronous machine (11) is connected with two second pivot (9) transmissions respectively.

4. The filter mechanism for denitration catalyst production according to claim 1, wherein: catalyst collection box (14) have been placed to the bottom of fill (5) inner wall is collected to the filter residue, one side of catalyst collection box (14) is fixed and is provided with pull handle (15).

5. The filter mechanism for denitration catalyst production according to claim 1, wherein: the filter rack is characterized in that fixing frame plates (10) are fixedly arranged on two sides of the filter rack (1), and a plurality of uniformly distributed fixing screw holes (16) are formed in the surfaces of the fixing frame plates (10).

6. The filter mechanism for denitration catalyst production according to claim 1, wherein: the middle part of the bottom end of the inner wall of the filter frame (1) is provided with a filtrate through groove (8).