CN219376528U - Spray dust collector that pellet screening was used - Google Patents

Abstract

The utility model relates to the technical field of pellet production equipment, and discloses a spray dedusting device for pellet screening, comprising a frame, the right side of the frame is rotatably installed with a mounting plate, the right side of the frame is fixedly mounted with a motor with an output end facing forward and located on the left side of the mounting plate, the front side of the output shaft of the motor is fixedly mounted with a driving rod, the top of the mounting plate is fixedly mounted with a connecting pipe extending to the bottom thereof, and a connecting rod is hinged between the driving rod and the connecting pipe. A booster pump is fixedly installed on the top of the frame, and the water outlet of the booster pump is connected to the top of the connecting pipe through a water pipe. The spray dedusting device for pellet screening has the advantages of effectively removing a large amount of flue gas and dust generated by the raw pellets before screening, preventing air pollution, and avoiding harm to the health of the operator.

Description

A spray dedusting device for pellet screening

technical field

The utility model relates to the technical field of pellet production equipment, in particular to a spray dedusting device for pellet screening.

Background technique

Pellet is a method of man-made massive raw material, and it is a process of changing powdery material into physical properties and chemical composition to meet the requirements of the next step of processing. In the iron and steel industry, pellets have good cold strength, reducibility and particle size composition. Qualified green balls fall from the gap between the screening rollers to realize the function of screening.

Existing screening devices for raw pellets will generate a large amount of smoke and dust when they are conveyed out through the conveyor belt, which will permeate the entire production workshop. The dust generated by the transportation of raw pellets will not only enter the next process with the raw pellets, affecting the production quality of raw pellets, but also endanger the personal health of the operators.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a spray dedusting device for pellet screening, which has the advantages of effectively removing a large amount of smoke and dust generated before screening the raw pellets, preventing air pollution, and avoiding harm to the health of the operator. The process will affect the production quality of pellets, and will also endanger the health of operators. Existing screening devices for raw pellets will generate a large amount of smoke and dust when they are transported through the conveyor belt, which will permeate the entire production workshop. The dust generated by the conveying of raw pellets will not only enter the next process with the raw pellets, affect the production quality of raw pellets, but also endanger the personal health of operators

(2) Technical solution

The technical solution of the utility model to solve the above-mentioned technical problems is as follows: a spray dedusting device for pellet screening, comprising a frame, the right side of the frame is rotated and installed with a mounting plate, the right side of the frame is fixedly mounted with a motor with the output end facing forward and located on the left side of the mounting plate, the front side of the output shaft of the motor is fixedly mounted with a drive rod, the top of the mounting plate is fixedly mounted with a connecting pipe extending to the bottom thereof, a connecting rod is hinged between the driving rod and the connecting pipe, and the bottom of the mounting plate is fixedly installed with an atomizing nozzle connected to the connecting pipe. The top of the frame is fixedly installed with a booster pump, the outlet end of the booster pump is connected to the top of the connecting pipe through a water pipe, the water inlet end of the booster pump is used to communicate with the water source, the right side of the frame is fixedly installed with a fixed seat, and the right side of the frame is fixedly installed with an inclined dust filter extending to the right end of the fixed seat, and the right side of the frame is provided with a movable groove located on the top of the fixed seat and extending to the left side, and a dust storage box at the bottom of the dust filter is installed on the inside of the movable groove.

The beneficial effects of the utility model are:

The spray dedusting device for pellet screening is equipped with an atomizing nozzle, under the action of a booster pump, sprays water through the water pipe and the connecting pipe to the atomizing nozzle, and removes the smoke and dust generated by the raw pellets on the conveyor belt. At the same time, the dust adhering to the surface of the raw pellets before screening can be collected through the dust filter, which has the advantages of effectively removing a large amount of smoke and dust generated by the raw pellets before screening, preventing air pollution, and avoiding harm to the health of the operator. .

On the basis of the above technical solutions, the utility model can also be improved as follows.

Further, it also includes a conveyor belt and a screening roller set, the conveyor belt is located between the installation plate and the dust filter, the screening roller set is located below the inner side of the frame, and the screening roller set is inclined, and the right end of the screening roller set extends to the bottom of the conveyor belt.

The beneficial effect of adopting the above further scheme is that the raw pellets are transported to the bottom dust filter by moving the conveyor belt to the left, and the dust on the surface of the pellets can be knocked off by gravity and fall into the inside of the dust filter for collection, and then the green pellets roll through the inclined dust filter to the screening roller group for screening.

Further, the number of the atomizing nozzles is five, and the five atomizing nozzles are equidistantly distributed on the bottom of the mounting plate.

The beneficial effect of adopting the above further solution is that the dust can be effectively removed by humidification through the five atomizing nozzles.

Further, the water pipe is a hose, and the end of the water pipe away from the booster pump is located in the middle of the top of the communication pipe.

The beneficial effect of adopting the above further solution is that the soft water pipe facilitates normal water supply to the connecting pipe when the connecting pipe swings.

Further, the length of the connecting rod is greater than that of the driving rod, and the end of the connecting rod away from the driving rod is located at the top of the connecting pipe.

The beneficial effect of adopting the above further solution is that the connecting pipe can be driven to swing normally by pulling the connecting rod when the driving rod is rotating.

Further, the dust storage box is L-shaped, and a handle is fixedly installed on the left side of the dust storage box.

The beneficial effect of adopting the above further solution is that the dust storage box can more comprehensively collect the dust on the surface of the pellets filtered by the dust filter.

Further, the width of the dust filter is larger than the width of the conveyor belt, and the width of the dust filter is smaller than the width of the screening roller set.

The beneficial effect of adopting the above further solution is that it is convenient for the dust filter to better catch the pellets dropped by the conveyor belt.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a top view of the structure of the utility model;

Fig. 3 is the enlarged view of place A in the figure of the utility model;

Fig. 4 is the right view of the structure of the utility model.

In the figure: 1. Rack; 2. Mounting plate; 3. Motor; 4. Driving rod; 5. Connecting pipe; 6. Connecting rod; 7. Atomizing nozzle; 8. Booster pump; 9. Water pipe; 10. Fixed seat;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the embodiment, as shown in Figures 1-4, a spray dust removal device for pellet screening is provided. The utility model includes a frame 1. The right side of the frame 1 is rotated and installed with a mounting plate 2. The right side of the frame 1 is fixedly installed with a motor 3 with the output end facing forward and located on the left side of the mounting plate 2. The front side of the output shaft of the motor 3 is fixed. The atomizing nozzle 7 connected by the tube 5, the booster pump 8 is fixedly installed on the top of the frame 1, the outlet end of the booster pump 8 is connected to the top of the connecting pipe 5 through the water pipe 9, the water inlet end of the booster pump 8 is used to communicate with the water source, a fixed seat 10 is fixedly installed on the right side of the frame 1, and an inclined dust filter 11 extending to the right end of the fixed seat 10 is fixedly installed on the right side of the frame 1. A movable groove 12 located on the top of the fixed seat 10 and extending to the left side is provided on the right side of the frame 1. A dust storage box 13 positioned at the bottom of the dust filter screen 11 is movably installed.

Wherein, also comprise conveyer belt 14, screening roller group 15, conveyer belt 14 is positioned between mounting plate 2 and dust filter screen 11, and screening roller group 15 is positioned at frame 1 inner side below, and screening roller group 15 is inclined shape, and the bottom of screening roller group 15 right end extends to conveyer belt 14.

The raw pellets are moved to the left side by the conveyor belt 14 and transported to the dust filter screen 11 at the bottom. The dust on the surface of the green pellets can be knocked off by gravity and fall into the inner side of the dust filter screen 11 for collection. Then, the green pellets roll through the inclined dust filter screen 11 to the screening roller set 15 for screening.

Wherein, the number of atomizing nozzles 7 is five, and the five atomizing nozzles 7 are equidistantly distributed on the bottom of the mounting plate 2 .

Dust can be effectively wetted and removed through the five atomizing nozzles 7 .

Wherein, the water pipe 9 is a hose, and the end of the water pipe 9 away from the booster pump 8 is located in the middle of the top of the communication pipe 5 .

The soft water pipe 9 is convenient for the connecting pipe 5 to supply water normally to the connecting pipe 5 when it swings.

Wherein, the length of the connecting rod 6 is greater than the length of the driving rod 4 , and the end of the connecting rod 6 away from the driving rod 4 is located at the top of the connecting pipe 5 .

The connecting pipe 5 can be driven to swing normally by pulling the connecting rod 6 when the driving rod 4 rotates.

Wherein, the dust storage box 13 is L-shaped, and a handle 16 is fixedly installed on the left side of the dust storage box 13 .

The dust storage box 13 is made to more comprehensively collect the dust on the surface of the pellets filtered by the dust filter screen 11 .

Wherein, the width of the dust filter 11 is larger than the width of the conveyor belt 14 , and the width of the dust filter 11 is smaller than the width of the screening roller set 15 .

It is convenient for the dust filter screen 11 to better catch the conveyor belt 14 to convey the fallen pellets.

working principle:

First: start the booster pump 8, pass the water source through the water pipe 9 and the connecting pipe 5, and finally atomize and spray it through a plurality of atomizing nozzles 7, and remove the smoke and dust generated during the production of the pellets on the conveyor belt 14;

Secondly: start the motor 3, the output shaft of the motor 3 rotates, and drives the driving rod 4 to rotate, and under the action of the connecting rod 6, the connecting pipe 5 is pulled, so that the mounting plate 2 swings back and forth around the rotation point, so that multiple atomizing nozzles 7 can spray from multiple angles to improve the dust removal effect;

Finally: the raw pellets are conveyed to the left end through the conveyor belt 14, and fall onto the dust filter 11 at the bottom by gravity. Under the action of gravity, the raw pellets collide with the dust filter 11, and the dust on the surface of the pellets is knocked off. The dust falls into the movable tank 12 through the mesh of the dust filter 11, and is collected by the dust storage box 13. Pull the handle 16 on the left side of the dust storage box 13 to take out the dust storage box 13. Under the action of the filter screen 11, it continues to roll down onto the screening roller set 15 for screening.

It should be noted that in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements but also other elements not expressly listed or which are inherent to such process, method, article or apparatus. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a spraying dust collector that pellet screening was used, includes frame (1), its characterized in that: the utility model discloses a dust collecting device, including frame (1), mounting panel (2) is installed in the right side rotation of frame (1), the right side fixed mounting of frame (1) has output forward and is located motor (3) on the left side of mounting panel (2), the front side fixed mounting of motor (3) output shaft has actuating lever (4), the top fixed mounting of mounting panel (2) has communicating pipe (5) that extend to its bottom, articulated between actuating lever (4) and communicating pipe (5) have connecting rod (6), the bottom fixed mounting of mounting panel (2) has atomizer (7) with communicating pipe (5) intercommunication, the top fixed mounting of frame (1) has booster pump (8), the water outlet end of booster pump (8) communicates in the top of communicating pipe (5) through water pipe (9), the water inlet end of booster pump (8) is used for communicating the water source, the right side fixed mounting of frame (1) has fixing base (10), the right side fixed mounting of frame (1) has dust (11) that extend to the right end of fixing base (10) and are the slope form, the right side of frame (1) is seted up filter screen (12) and is located its left side of extending to the movable groove (12), the inner side of the movable groove (12) is movably provided with a dust storage box (13) positioned at the bottom of the dust filter screen (11).

2. A spray dust collector for screening pellets according to claim 1, wherein: still include conveyer belt (14), screening roller group (15), conveyer belt (14) are located between mounting panel (2) and dust filter screen (11), screening roller group (15) are located frame (1) inboard below, just screening roller group (15) are the slope form, just screening roller group (15) right-hand member extends to the bottom of conveyer belt (14).

3. A spray dust collector for screening pellets according to claim 1, wherein: the number of the atomizing spray heads (7) is five, and the five atomizing spray heads (7) are equidistantly distributed at the bottom of the mounting plate (2).

4. A spray dust collector for screening pellets according to claim 1, wherein: the water pipe (9) is a hose, and one end of the water pipe (9) far away from the booster pump (8) is positioned in the middle of the top of the communicating pipe (5).

5. A spray dust collector for screening pellets according to claim 1, wherein: the length of the connecting rod (6) is greater than that of the driving rod (4), and one end of the connecting rod (6) away from the driving rod (4) is positioned at the top end of the communicating pipe (5).

6. A spray dust collector for screening pellets according to claim 1, wherein: the dust storage box (13) is L-shaped, and a handle (16) is fixedly arranged on the left side of the dust storage box (13).

7. A spray dust collector for screening pellets according to claim 2, wherein: the width of the dust filter screen (11) is larger than that of the conveying belt (14), and the width of the dust filter screen (11) is smaller than that of the screening roller group (15).