CN215030867U

CN215030867U - Novel environment-friendly movable type totally-enclosed catalyst screening machine

Info

Publication number: CN215030867U
Application number: CN202121276289.1U
Authority: CN
Inventors: 高建涛; 徐飞
Original assignee: Yunnan Xing Xian Environmental Science & Technology Co ltd
Current assignee: Yunnan Xing Xian Environmental Science & Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-07
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a novel portable totally closed catalyst screening machine of environmental protection, including host computer support, hierarchical fill, suction hood, centrifugal fan and screen cloth skeleton, the lower extreme of host computer support is provided with removes the wheel, the upper end of host computer support is fixed with the suction hood, the lower surface of suction hood is provided with 3 hierarchical fill, the output shaft of motor has the speed reducer, the output shaft of speed reducer has the shaft coupling, the one end of shaft coupling is connected with the main shaft, the both ends of main shaft are all connected for rotating through ball axle and suction hood. This novel portable totally closed catalyst screening machine of environmental protection is provided with centrifugal fan, gathers dust to the catalyst powder that the screening flies upward through centrifugal fan, adopts installation centrifugal fan for the air draft cover to inhale the catalyst powder, filters the dust through the filter bag and reaches the purpose of dust removal, makes the catalyst screening machine form certain negative pressure around simultaneously and eliminates the dust and fly upward, guarantees operating personnel and environmental safety.

Description

Novel environment-friendly movable type totally-enclosed catalyst screening machine

Technical Field

The utility model relates to a chemical machinery technical field specifically is a novel portable totally closed catalyst screening machine of environmental protection.

Background

The catalyst is an important catalyst for sulfuric acid production, the price is expensive, the catalyst can generate pulverization in the process of storage and use, the catalyst can not be used continuously at the moment, once the pulverization phenomenon of the catalyst is found, the un-pulverized catalyst and the catalyst powder are separated only by adopting a screening mode, so that the full utilization of the catalyst is ensured, and the production cost is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel portable totally closed catalyst screening machine of environmental protection to solve the not good problem that has great harm to environment and human body of screening effect and screening process that provide among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel portable totally closed catalyst screening machine of environmental protection, includes host computer support, hierarchical fill, suction hood, centrifugal fan and screen cloth skeleton, the lower extreme of host computer support is provided with removes the wheel, the upper end of host computer support is fixed with the suction hood, the lower surface of suction hood is provided with 3 hierarchical fill, the upper surface of suction hood is provided with the feed inlet, the inside of suction hood is provided with the screen cloth skeleton, centrifugal fan is installed to the side surface of suction hood, centrifugal fan's the end of giving vent to anger is connected with 4 and crosses the filter bag, one side surface mounting of suction hood has the motor, the output shaft of motor has the speed reducer, the output shaft of speed reducer has the shaft coupling, the one end of shaft coupling is connected with the main shaft, the both ends of main shaft all are connected for rotating with the suction hood through the ball axle.

Preferably, the classifying hoppers are uniformly distributed on the lower surface of the air draft cover, and the lower ends of the 3 classifying hoppers are respectively provided with a ceramic ball collecting bag, a coarse catalyst collecting bag and a fine catalyst collecting bag.

By adopting the technical scheme, the fine catalyst, the coarse catalyst and the porcelain balls with different particle sizes are poured into the porcelain ball collecting bag, the coarse catalyst collecting bag and the fine catalyst collecting bag respectively through the grading hopper, and the collection of the fine catalyst, the coarse catalyst and the porcelain balls is completed.

Preferably, the ceramic ball collecting bag is located the one end that the fan housing is close to the motor, the thin catalyst collecting bag is located the one end that the fan housing is close to the feed inlet, thick catalyst collecting bag is located between ceramic ball collecting bag and the thin catalyst collecting bag.

Adopt above-mentioned technical scheme for the misce bene can fall into corresponding collection bag in proper order when the bag is collected to fine catalyst, thick catalyst in proper order.

Preferably, the upper ends of the coarse catalyst collecting bag and the fine catalyst collecting bag penetrate through the lower surface of the air draft housing, and the ceramic ball collecting bag is located under one end, close to the motor, of the air draft housing.

By adopting the technical scheme, the porcelain balls can just fall into the porcelain ball collecting bag when rolling out of the draught hood.

Preferably, the surface of screen cloth skeleton is fixed with fine screen cloth and coarse screen respectively, fine screen cloth is located the one end that the screen cloth skeleton is close to the motor, the coarse screen cloth is located the one end that the screen cloth skeleton is close to the feed inlet.

Adopt above-mentioned technical scheme for fine screen cloth and coarse screen cloth can be in proper order with fine catalyst and coarse catalyst hourglass to corresponding grading fill.

Preferably, the screen framework is designed into a hollow circular truncated cone shape with different diameters at two ends, the diameter of one end of the screen framework close to the motor is larger, and the screen framework is fixedly connected with the main shaft.

By adopting the technical scheme, the screen framework can drive the fine catalyst, the coarse catalyst and the porcelain balls to roll gradually in the screen framework towards the direction of the motor in the rotating process.

Preferably, the inside of crossing the filter bag is provided with and is used for supporting the filtration skeleton of crossing the filter bag, 4 the catalyst powder collection bag is all installed to the lower extreme of crossing the filter bag, the one end internally mounted who is connected with the catalyst powder collection bag of crossing the filter bag has the amount of wind distributor who is used for adjusting the amount of wind.

By adopting the technical scheme, the filter bag filters the air injected by the centrifugal fan and provided with the catalyst powder, so that the catalyst powder is separated from the air and deposited in the catalyst powder collecting bag.

Compared with the prior art, the beneficial effects of the utility model are that: this novel portable totally closed catalyst screening machine of environmental protection:

1. the centrifugal fan is arranged, the centrifugal fan is used for collecting dust of the screened and flying catalyst powder, the centrifugal fan is used for sucking the catalyst powder by installing an air draft cover, the dust is filtered by a filter bag to achieve the purpose of dust removal, meanwhile, a certain negative pressure is formed around the catalyst screening machine to eliminate the dust flying, and the safety of operators and the environment is ensured;

2. the device is provided with a grading hopper, fine screens and coarse screens with different apertures are adopted according to the different particle sizes of the powdery catalyst, the granular catalyst and the ceramic balls, the powdery catalyst, the granular catalyst and the ceramic balls are respectively screened into different grading hoppers to be collected, and classified and stored through a ceramic ball collecting bag, a coarse catalyst collecting bag and a fine catalyst collecting bag;

3. the air draft cover is arranged, the air draft system and the rotating system are two completely independent control systems, the air draft cover can be hung according to different screening requirements, different screening effects can be achieved by replacing the corresponding fine screen, the corresponding coarse screen and the corresponding screen framework, the electrical control parts of the two systems are relatively independent, and the two systems are started and stopped by adopting on-site operation, so that the maintenance safety is guaranteed.

Drawings

FIG. 1 is a schematic overall front sectional view of the present invention;

FIG. 2 is a schematic view of the overall sectional view of the present invention;

fig. 3 is a schematic side sectional view of the present invention.

In the figure: 1. a host support; 2. grading hoppers; 3. a moving wheel; 4. an air flow distributor; 5. an air draft cover; 6. a feed inlet; 7. a centrifugal fan; 8. a ball shaft; 9. a coupling; 10. a speed reducer; 11. a motor; 12. a fine screen; 13. coarse screening; 14. a screen framework; 15. a main shaft; 16. a filter bag; 17. filtering the framework; 18. catalyst powder collecting bag; 19. a porcelain ball collecting bag; 20. a coarse catalyst collection bag; 21. a fine catalyst collecting bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a novel environment-friendly movable totally-enclosed catalyst screening machine comprises a host support 1, grading hoppers 2, a movable wheel 3, an air distributor 4, an air draft hood 5, a feed inlet 6, a centrifugal fan 7, a ball shaft 8, a coupler 9, a speed reducer 10, a motor 11, a fine screen 12, a coarse screen 13, a screen framework 14, a main shaft 15, a filter bag 16, a filter framework 17, a catalyst powder collecting bag 18, a ceramic ball collecting bag 19, a coarse catalyst collecting bag 20 and a fine catalyst collecting bag 21, wherein the movable wheel 3 is arranged at the lower end of the host support 1, the air draft hood 5 is fixed at the upper end of the host support 1, the 3 grading hoppers 2 are arranged on the lower surface of the air draft hood 5, the grading hoppers 2 are uniformly distributed on the lower surface of the air draft hood 5, the ceramic ball collecting bags 19, the coarse catalyst collecting bags 20 and the fine catalyst collecting bags 21 are respectively arranged at the lower ends of the 3 grading hoppers 2, the ceramic ball collecting bags 19 are positioned at one end of the air draft hood 5 close to the motor 11, the fine catalyst collecting bag 21 is located at one end of the air draft housing 5 close to the feed inlet 6, the coarse catalyst collecting bag 20 is located between the ceramic ball collecting bag 19 and the fine catalyst collecting bag 21, the upper ends of the coarse catalyst collecting bag 20 and the fine catalyst collecting bag 21 all run through the lower surface of the air draft housing 5, the ceramic ball collecting bag 19 is located under one end of the air draft housing 5 close to the motor 11, the catalyst mixed material to be separated passes through the fine screen 12, the screening of the coarse screen 13 sequentially falls into the fine catalyst collecting bag 21 through the grading hopper 2, the coarse catalyst collecting bag 20, and the rest ceramic balls fall into the ceramic ball collecting bag 19 when rolling out of the air draft housing 5, thereby completing the separation of the fine catalyst, the coarse catalyst and the ceramic balls when separating the catalyst powder.

The upper surface of the air draft cover 5 is provided with a feeding hole 6, the inside of the air draft cover 5 is provided with a screen framework 14, the outer surface of the screen framework 14 is respectively fixed with a fine screen 12 and a coarse screen 13, the fine screen 12 is positioned at one end of the screen framework 14 close to the motor 11, the coarse screen 13 is positioned at one end of the screen framework 14 close to the feeding hole 6, the screen framework 14 is in a hollow circular truncated cone design with two different end diameters, the diameter of one end of the screen framework 14 close to the motor 11 is larger, and the screen framework 14 is fixedly connected with a main shaft 15, when a catalyst mixed material enters the screen framework 14 through the feeding hole 6, the material is firstly contacted with the fine screen 12, the fine screen 12 leaks the fine catalyst into a grading hopper 2 right below the fine catalyst, the fine catalyst enters a fine catalyst collecting bag 21 through the guiding of the grading hopper 2, and the inclined inner surface is designed along with the rotation of the screen framework 14 and the hollow circular truncated cone of the screen framework 14, the material rolls gradually to the coarse screen 13, the coarse screen 13 leaks the coarse catalyst into the grading hopper 2 right below the coarse screen, the grading hopper 2 guides the coarse catalyst into the coarse catalyst collecting bag 20, and then the rest porcelain balls roll out of the air draft cover 5 and fall into the porcelain ball collecting bag 19, so that the separation of the fine catalyst, the coarse catalyst and the porcelain balls is completed.

A centrifugal fan 7 is arranged on the side surface of the exhaust hood 5, the air outlet end of the centrifugal fan 7 is connected with 4 filter bags 16, the outer surface of one side of the exhaust hood 5 is provided with a motor 11, the output shaft of the motor 11 is connected with a speed reducer 10, the output shaft of the speed reducer 10 is connected with a coupler 9, one end of the coupler 9 is connected with a main shaft 15, two ends of the main shaft 15 are rotatably connected with the exhaust hood 5 through ball shafts 8, a filter framework 17 for supporting the filter bags 16 is arranged inside the filter bags 16, the lower ends of the 4 filter bags 16 are provided with catalyst powder collecting bags 18, one end of each filter bag 16 connected with the catalyst powder collecting bag 18 is internally provided with an air distributor 4 for adjusting air volume, when materials enter the exhaust hood 5, the centrifugal fan 7 sucks the catalyst powder into the filter bags 16 by driving airflow to flow, and the catalyst powder in the filter bags 16 falls into the catalyst powder collecting bags 18, the completion is to the collection of catalyst powder, and air distributor 4 is one kind and controls the device of pipeline opening size and adjust the air input through the degree of opening and shutting of flabellum, can realize the balanced regulation to the air input between a plurality of filter bags 16 through the device, guarantees to cross filter bag 16 and can keep the same filter effect.

The working principle is as follows: when the novel environment-friendly movable type totally-enclosed catalyst screening machine is used, firstly, the centrifugal fan 7 and the motor 11 are started, then the catalyst raw materials to be separated are put into the air draft housing 5 through the feed inlet 6, the catalyst powder is filtered by the filter bag 16 under the action of the centrifugal fan 7 and then is settled in the catalyst powder collecting bag 18, the fine catalyst, the coarse catalyst and the ceramic balls fall on the filter framework 17 driven by the main shaft 15 to rotate, the fine screen 12 on the filter framework 17 is firstly contacted with the mixed raw materials and leaks the fine catalyst into the fine catalyst collecting bag 21 through the grading hopper 2, the coarse catalyst and the ceramic balls gradually fall towards the motor 11 along the inner surface of the screen framework 14 along with the rotation of the screen framework 14, when the coarse screen 13 falls to the coarse screen 13, the coarse catalyst is leaked into the coarse catalyst collecting bag 20 through the grading hopper 2 by the coarse screen 13, and finally the residual ceramic balls roll out of the air draft housing 5 and fall into the air draft housing 19, thereby accomplish the separation to fine catalyst, thick catalyst and porcelain ball at the in-process of collecting the catalyst powder, reached catalyst screening effect, pollution-free no dust flies upward in the use, eliminates the catalyst powder and divides the pollution and the harm of operating personnel to all ring edge borders, guarantees personnel's health and safety and has increased holistic practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel portable totally closed catalyst screening machine of environmental protection, includes host computer support (1), hierarchical fill (2), draft hood (5), centrifugal fan (7) and screen cloth skeleton (14), its characterized in that: the lower end of the main frame bracket (1) is provided with a movable wheel (3), the upper end of the main frame bracket (1) is fixed with an air draft cover (5), the lower surface of the draught hood (5) is provided with 3 grading hoppers (2), the upper surface of the draught hood (5) is provided with a feeding hole (6), a screen framework (14) is arranged in the draught hood (5), a centrifugal fan (7) is arranged on the side surface of the draught hood (5), the air outlet end of the centrifugal fan (7) is connected with 4 filter bags (16), a motor (11) is arranged on the outer surface of one side of the draught hood (5), an output shaft of the motor (11) is connected with a speed reducer (10), an output shaft of the speed reducer (10) is connected with a coupler (9), one end of the coupler (9) is connected with a main shaft (15), both ends of the main shaft (15) are rotatably connected with the air draft cover (5) through a ball shaft (8).

2. The novel environment-friendly movable totally-enclosed catalyst screening machine according to claim 1, characterized in that: grading fill (2) evenly distributed is in the lower surface of induced draft cover (5), 3 the lower extreme of grading fill (2) is installed porcelain ball respectively and is collected bag (19), thick catalyst and is collected bag (20) and thin catalyst and collect bag (21).

3. The novel environment-friendly movable type totally-enclosed catalyst screening machine according to claim 2, characterized in that: the utility model discloses a catalyst collecting bag, including motor (11), fine catalyst collecting bag (21), ceramic ball collecting bag (19) are located the one end that air draft cover (5) are close to motor (11), fine catalyst collecting bag (21) are located air draft cover (5) the one end that is close to feed inlet (6), coarse catalyst collecting bag (20) are located ceramic ball collecting bag (19) and fine catalyst collecting bag (21) between.

4. The novel environment-friendly movable type totally-enclosed catalyst screening machine according to claim 2, characterized in that: the upper ends of the coarse catalyst collecting bag (20) and the fine catalyst collecting bag (21) penetrate through the lower surface of the air draft cover (5), and the ceramic ball collecting bag (19) is located under one end, close to the motor (11), of the air draft cover (5).

5. The novel environment-friendly movable totally-enclosed catalyst screening machine according to claim 1, characterized in that: the surface of screen cloth skeleton (14) is fixed with fine screen cloth (12) and coarse screen cloth (13) respectively, fine screen cloth (12) are located screen cloth skeleton (14) and are close to the one end of motor (11), coarse screen cloth (13) are located screen cloth skeleton (14) and are close to the one end of feed inlet (6).

6. The novel environment-friendly movable totally-enclosed catalyst screening machine according to claim 1, characterized in that: the screen framework (14) is designed into a hollow circular truncated cone shape with different diameters at two ends, the diameter of one end, close to the motor (11), of the screen framework (14) is larger, and the screen framework (14) is fixedly connected with the main shaft (15).

7. The novel environment-friendly movable totally-enclosed catalyst screening machine according to claim 1, characterized in that: the inside of crossing filter bag (16) is provided with and is used for supporting filtration skeleton (17) of crossing filter bag (16), 4 the lower extreme of crossing filter bag (16) all installs catalyst powder and collects bag (18), the one end internally mounted who is connected with catalyst powder collection bag (18) of crossing filter bag (16) has air flow distributor (4) that are used for adjusting the amount of wind.