CN211989687U - A pulverized coal collection device for coal processing - Google Patents

Abstract

The utility model discloses a pulverized coal collection device for coal processing, which comprises a box body, one side of the box body is connected with a feed pipe, the inside of the feed pipe is screwed with a fan, and the inner wall of the box body is connected with a fan. The fixed plate is welded; the external coal ash is drawn from the feed pipe to the area above the fixed plate inside the box by the fan, and the first filter screen and the second filter screen filter the coal ash with different thickness and fine particles respectively, and pass the motor , Under the cooperation of the threaded rod, the slider, the connecting plate, the chute, the first fixed rod and the second fixed rod, the first connecting rod and the second connecting rod are respectively driven to move, and the first connecting rod and the second connecting rod are moved respectively through the scraper, the plate body and the bristles. The front part of the filter screen and the second filter screen is scraped and the rear part is cleaned to prevent the first filter screen and the second filter screen from clogging, effectively recover the coal powder, and improve the coal powder collection efficiency.

Description

A pulverized coal collection device for coal processing

technical field

The utility model relates to the technical field of coal processing, in particular to a coal powder collecting device for coal processing.

Background technique

Coal processing refers to the application of physical, chemical or physical-chemical methods to eliminate mineral impurities and harmful elements in coal, to produce coal varieties of different qualities that meet the different needs of the user sector, and to create conditions for the effective and comprehensive utilization of coal. Coal processing is classified according to processing depth. For rough processing, fine processing and finishing, rough processing mainly refers to the sorting and screening of raw coal (coal produced from coal mines without any processing); fine processing mainly refers to the wet or dry separation of coal, coal processing A large amount of pulverized coal will be produced during production. When the existing pulverized coal is recovered, the pulverized coal in the air will block the filter screen, and the pulverized coal cannot be recovered effectively, which will affect the smooth progress of the pulverized coal recovery. A pulverized coal collection device for coal processing is proposed.

Utility model content

The purpose of the present utility model is to provide a coal powder collecting device for coal processing, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a coal powder collecting device for coal processing, comprising a box body, one side of the box body is connected with a feeding pipe, and the inner screw of the feeding pipe is A fan is connected, a fixing plate is welded on the inner wall of the box, the top of the fixing plate is screwed with a first filter screen and a second filter screen, and a motor is screwed on one side of the top of the box. The output shaft is welded with a threaded rod, the threaded rod is located at one end of the motor and a slider is installed, both sides of the slider are welded with connecting plates, and the bottom of the side of the connecting plate away from the slider is welded with a first A fixing rod and a second fixing rod, one end of the first fixing rod is welded with a second connecting rod, one end of the second fixing rod is welded with a first connecting rod, and two sets of chutes are opened on the top of the box body , the number of the chutes in each group is two, the first connecting rod and the second connecting rod respectively pass through the top of the box through the two chutes, and one end of the first connecting rod is welded with a scraper, One end of the second connecting rod is welded with a plate body, one side of the plate body is fixedly connected with bristles, and one side of the bottom of the fixed plate is communicated with two inverted conical cylinders.

As a further preference of the technical solution: a bearing is welded on the top side of the box body, and the end of the threaded rod away from the motor is welded to the inner ring of the bearing.

As a further preference of this technical solution: the inside of the box body is provided with a collection box, the inner wall of the collection box is screwed with a baffle plate, and the ends of the two inverted conical cylinders away from the fixing plate are respectively located at the end of the collection box. upper.

As a further preference of the technical solution: four guide wheels are rotatably connected to the bottom four corners of the collection box.

As a further preference of the technical solution: a box door is hinged on one side of the box body, and a handle is screwed on one side of the box door.

As a further preference of this technical solution: a first switch and a second switch are respectively installed on one side of the box body, the power output end of the first switch is electrically connected with the power input end of the fan through a wire, and the The power output end of the second switch is electrically connected with the power input end of the motor through a wire.

Compared with the prior art, the beneficial effect of the utility model is that the external coal ash is drawn from the feed pipe into the area above the fixed plate inside the box body by the fan, and the first filter screen and the second filter screen remove the coarse and fine particles. Different coal ash is filtered separately, through the cooperation of the motor, threaded rod, slider, connecting plate, chute, the first fixed rod and the second fixed rod, the first connecting rod and the second connecting rod are respectively driven to move. The scraper, the plate body and the bristles scrape the front part and the rear part of the first filter screen and the second filter screen, prevent the first filter screen and the second filter screen from clogging, effectively recover the coal powder, and improve the Efficiency of pulverized coal collection.

Description of drawings

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

Fig. 2 is the structural schematic diagram of the top of the box of the present invention;

Fig. 3 is the enlarged structural representation of A area in Fig. 1 of the present utility model;

Fig. 4 is the scraper structure schematic diagram of the utility model;

5 is a schematic diagram of the internal structure of the collection box of the present invention.

In the figure: 1. Box body; 2. Fixed plate; 3. Feeding pipe; 4. Fan; 5. Connecting plate; 6. Motor; 7. Slider; 8. First switch; 9. Second switch; 10 , inverted cone; 11, handle; 12, box door; 13, guide wheel; 14, collection box; 15, bearing; 16, chute; 17, first filter screen; 18, second filter screen; 19, Scraper; 20, threaded rod; 21, first connecting rod; 22, first fixing rod; 23, second fixing rod; 24, second connecting rod; 25, plate body; 26, bristles; 27, baffle.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

1-5, the present utility model provides a technical solution: a coal powder collecting device for coal processing, comprising a box body 1, one side of the box body 1 is connected with a feeding pipe 3, and the feeding pipe 3 The fan 4 is connected with the internal screw of the box body 1, the fixing plate 2 is welded on the inner wall of the box body 1, the top of the fixing plate 2 is screwed with the first filter screen 17 and the second filter screen 18 respectively, and the top side of the box body 1 is screwed with a The motor 6, the output shaft of the motor 6 is welded with a threaded rod 20, and the threaded rod 20 is located at one end of the motor 6, and a slider 7 is installed. A first fixing rod 22 and a second fixing rod 23 are welded to the bottom of one side respectively, one end of the first fixing rod 22 is welded with a second connecting rod 24, one end of the second fixing rod 23 is welded with a first connecting rod 21, The top of 1 is provided with two sets of chutes 16, and each set of chutes 16 is two in number. The first connecting rod 21 and the second connecting rod 24 pass through the top of the box 1 through the two One end of the connecting rod 21 is welded with the scraper 19, one end of the second connecting rod 24 is welded with the plate body 25, one side of the plate body 25 is fixedly connected with the bristles 26, and the bottom side of the fixed plate 2 is connected with two inverted cones Cartridge 10.

In this embodiment, the bearing 15 is welded on the top side of the box body 1 , and the end of the threaded rod 20 away from the motor 6 is welded to the inner ring of the bearing 15 . stability.

In this embodiment, specifically: the inside of the box body 1 is provided with a collection box 14 , the inner wall of the collection box 14 is screwed with a baffle plate 27 , and the ends of the two inverted conical cylinders 10 away from the fixing plate 2 are respectively located at the end of the collection box 14 . In the upper part, through the above arrangement, the baffle 27 divides the collection box 14 into two areas, so that the pulverized coal with different thicknesses in the two inverted conical cylinders 10 enter into the collection box 14 on both sides of the baffle 27 respectively.

In this embodiment, specifically, four guide wheels 13 are rotatably connected to the bottom four corners of the collection box 14 , and the above arrangement facilitates the movement of the collection box 14 .

In this embodiment, specifically: a box door 12 is hinged on one side of the box body 1, and a handle 11 is screwed on one side of the box door 12. Through the above settings, the box door 12 is lifted by pulling the handle 11, which is convenient for the collection box 14 Pull out from the inside of the case 1 .

In this embodiment, specifically: a first switch 8 and a second switch 9 are installed on one side of the box body 1 respectively, the power output end of the first switch 8 is electrically connected with the power input end of the fan 4 through wires, and the second switch 8 is electrically connected to the power input end of the fan 4 through a wire. The power output end of the switch 9 is electrically connected to the power input end of the motor 6 through a wire. Through the above settings, the first switch 8 switches on and off the start of the fan 4 , and the second switch 9 switches on and off the start of the motor 6 .

The model of fan 4 is: T35-4 fan;

The model of motor 6 is: CH17 motor.

Working principle or structural principle, when in use, start the fan 4 through the first switch 8, and pump the external coal ash from the feed pipe 3 into the area above the fixed plate 2 inside the box 1, and from the first filter screen 17 and the first filter screen 17 and the first The second filter screen 18 filters the coal ash with different thickness and fine particles respectively. The motor 6 is activated through the second switch 9, the motor 6 drives the threaded rod 20 to rotate, and the threaded rod 20 drives the connecting plates 5 on both sides to move through the slider 7. Under the action of the chute 16, the first connecting rod 21 and the second connecting rod 24 are respectively driven to move by the first fixing rod 22 and the second fixing rod 23, so that the scrapers located at the front of the first filter screen 17 and the second filter screen 18 are moved. The plate 19 scrapes it, and the plate body 25 at the rear of the first filter screen 17 and the second filter screen 18 drives the bristles 26 to clean, preventing the first filter screen 17 and the second filter screen 18 from clogging, and improving the collection of coal dust. The efficiency of the coal powder enters the collection box 14 through the two inverted cones 10, and the coal ash with different thicknesses is blocked by the baffle 27 in the collection box 14. Pull the handle 11 to lift the box door 12, which is convenient for collecting The case 14 is pulled out from the inside of the case body 1 .

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

Claims (6)

1. The utility model provides a buggy collection device for coal processing, includes box (1), its characterized in that: one side of the box body (1) is communicated with an inlet pipe (3), the inner screw of the inlet pipe (3) is connected with a fan (4), the inner wall of the box body (1) is welded with a fixing plate (2), the top of the fixing plate (2) is respectively connected with a first filter screen (17) and a second filter screen (18), one side of the top of the box body (1) is connected with a motor (6) through screws, the output shaft of the motor (6) is welded with a threaded rod (20), the threaded rod (20) is located at one end of the motor (6) and is provided with a sliding block (7), connecting plates (5) are welded on two sides of the sliding block (7), a first fixing rod (22) and a second fixing rod (23) are welded on one side bottom of the connecting plates (5) far away from the sliding block (7), a second connecting rod (24) is welded on one end of the first fixing rod (22), and a first connecting rod, two sets of spout (16) have been seted up at the top of box (1), every group the quantity of spout (16) is two, first connecting rod (21) and second connecting rod (24) run through in the top of box (1) through two spout (16) respectively, the one end welding of first connecting rod (21) has scraper blade (19), the one end welding of second connecting rod (24) has plate body (25), one side fixedly connected with brush hair (26) of plate body (25), bottom one side intercommunication of fixed plate (2) has two back taper section of thick bamboo (10).

2. The pulverized coal collecting device for coal processing according to claim 1, wherein: a bearing (15) is welded on one side of the top of the box body (1), and one end, far away from the motor (6), of the threaded rod (20) is welded to an inner ring of the bearing (15).

3. The pulverized coal collecting device for coal processing according to claim 1, wherein: the collection box (14) is arranged in the box body (1), a baffle (27) is connected to the inner wall of the collection box (14) through screws, and one ends, far away from the fixing plate (2), of the two inverted cone-shaped cylinders (10) are respectively located on the upper portion of the collection box (14).

4. The pulverized coal collecting device for coal processing according to claim 3, wherein: four guide wheels (13) are rotatably connected to four corners of the bottom of the collecting box (14).

5. The pulverized coal collecting device for coal processing according to claim 1, wherein: one side of the box body (1) is hinged with a box door (12), and one side of the box door (12) is in screw connection with a handle (11).

6. The pulverized coal collecting device for coal processing according to claim 1, wherein: first switch (8) and second switch (9) are installed respectively to one side of box (1), the power output of first switch (8) passes through the power input electric connection of wire with fan (4), the power output of second switch (9) passes through the power input electric connection of wire with motor (6).

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