CN218537868U

CN218537868U - Uniform coal powder feeding and weighing device

Info

Publication number: CN218537868U
Application number: CN202223123261.1U
Authority: CN
Inventors: 唐军伟
Original assignee: Foshan Baishengjia Environmental Protection Equipment Co ltd
Current assignee: Foshan Baishengjia Environmental Protection Equipment Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-02-28
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to a coal fired equipment field especially relates to an even material loading weighing device of buggy, including coal bunker and first support frame, the bottom of coal bunker is equipped with the tripper, the below of tripper is equipped with the helical cone mixer, the top of helical cone mixer is equipped with the feeding hose with the tripper intercommunication, and its bottom is equipped with the blowing valve module, the outside of coal bunker is equipped with first supporting shoe, the top of first support frame is equipped with first title pouring weight, first title pouring weight is connected with the bottom of first supporting shoe, the outside of helical cone mixer is equipped with the second supporting shoe, the bottom of second supporting shoe is connected with second title pouring weight, the bottom of second title pouring weight is connected with the second support frame, weigh the real-time total weight of the inside buggy in coal bunker through first title pouring weight, weigh the material loading volume of buggy through second title pouring weight, conveniently carry out data statistics and material loading pipe accuse, stir the buggy through the helical cone mixer, guarantee that buggy density is even, improve the combustion efficiency of buggy.

Description

Uniform coal powder feeding and weighing device

Technical Field

The utility model relates to a coal fired equipment field especially relates to an even material loading weighing device of buggy.

Background

Coal mainly comprises elements such as carbon, hydrogen, oxygen, nitrogen, sulfur, phosphorus and the like, and is a very important energy source, wherein pulverized coal refers to coal with the granularity of less than 0.5 mm, the pulverized coal has fluidity, the pulverized coal has fine particles, the pulverized coal of unit mass has a large surface area, a large amount of air can be adsorbed on the surface, and the pulverized coal is also very easy to damp and agglomerate.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a can weigh the material loading of buggy and the real-time total weight of the inside buggy in coal bunker, and can be with the even material loading weighing device of buggy stirring.

The utility model discloses the technical scheme who adopts does:

the utility model provides a buggy evenly loads weighing device, including coal bunker and first support frame, the bottom of coal bunker is equipped with the tripper, the below of tripper is equipped with the double helix conical mixing machine, the top of double helix conical mixing machine is equipped with the feeding hose with the tripper intercommunication, and its bottom is equipped with the blowing valve module, the outside of coal bunker is equipped with first support block, the top of first support frame is equipped with first title pouring weight, first title pouring weight is connected with the bottom of first support block, the outside of double helix conical mixing machine is equipped with the second support block, the bottom of second support block is connected with second title pouring weight, the bottom of second title pouring weight is connected with the second support frame.

Preferably, the discharger is a star discharger and comprises a cylinder, an impeller and a servo motor for driving the impeller to rotate, the impeller is arranged in the cylinder, the top of the cylinder is connected with the bottom of the coal bunker, and the bottom of the cylinder is connected with the feeding hose.

Preferably, the discharge valve assembly comprises a first fan orifice plate and a second fan orifice plate, the second fan orifice plate is fixed on the double-helix conical mixer, the first fan orifice plate and the second fan orifice plate are rotatably overlapped, and the first fan orifice plate is connected with an extension rod.

Preferably, a horizontal spiral conveyor is arranged below the discharging valve assembly, the top of the horizontal spiral conveyor is communicated with a hopper, and the hopper is connected with the discharging valve assembly through a discharging hose.

Preferably, the horizontal screw conveyer further comprises a wind power feeding mechanism, the wind power feeding mechanism comprises an air blower and an air outlet pipe communicated with the air blower, and the output end of the horizontal screw conveyer is communicated with the air outlet pipe.

Preferably, the device also comprises a support table, the blower and the horizontal screw conveyer are both fixed on the support table, a first guardrail is arranged on the outer side of the support table, and one side of the first guardrail is connected with a stair.

Preferably, the top of the coal bunker is provided with a second guardrail, and one side of the second guardrail is provided with a ladder stand.

The beneficial effects of the utility model reside in that:

this even material loading weighing device of buggy weighs the real-time total weight of the inside buggy of bunker through first title pouring weight, weighs the material loading volume of buggy through the second title pouring weight, conveniently carries out statistics and material loading accuse, stirs the buggy through double helix conical mixer, guarantees that buggy density is even, improves the combustion efficiency of buggy.

Drawings

Fig. 1 is a first perspective view of the present invention.

Fig. 2 is a second perspective view of the present invention.

Fig. 3 is an enlarged schematic view of a point a in fig. 2.

Fig. 4 is an enlarged schematic view of fig. 2 at B.

Fig. 5 is an exploded view of the first fan-shaped orifice plate and the second fan-shaped orifice plate.

Fig. 6 is a schematic view of the discharger.

In the figure: 1. a coal bunker; 2. a first support frame; 3. a discharger; 301. a cylinder body; 302. an impeller; 303. a servo motor; 4. a double helix conical mixer; 5. a feed hose; 6. a discharge valve assembly; 601. a first fan orifice plate; 602. a second fan orifice plate; 603. an extension bar; 7. a first support block; 8. a first weighing block; 9. a second support block; 10. a second weighing block; 11. a second support frame; 12. a horizontal screw conveyor; 13. a hopper; 14. a discharge hose; 15. a wind power feeding mechanism; 1501. a blower; 1502. an air outlet pipe; 16. a support table; 17. a first guardrail; 18. a staircase; 19. a second guardrail; 20. climbing a ladder; 21. a pulverized coal pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, the present invention provides a technical solution: the utility model provides an even material loading weighing device of buggy, including coal bunker 1 and first support frame 2, the bottom of coal bunker 1 is equipped with tripper 3, the below of tripper 3 is equipped with double helix conical mixing machine 4, the top of double helix conical mixing machine 4 is equipped with the feeding hose 5 with tripper 3 intercommunication, and its bottom is equipped with baiting valve subassembly 6, the outside of coal bunker 1 is equipped with first supporting shoe 7, the top of first support frame 2 is equipped with first title pouring weight 8, first title pouring weight 8 is connected with the bottom of first supporting shoe 7, the outside of double helix conical mixing machine 4 is equipped with second supporting shoe 9, the bottom of second supporting shoe 9 is connected with second title pouring weight 10, the bottom of second title pouring weight 10 is connected with second support frame 11.

Referring to fig. 6, in order to facilitate uniform and continuous feeding of the coal powder to the feeding hose 5, in the embodiment, preferably, the discharger 3 is a star discharger and includes a cylinder 301, an impeller 302 and a servo motor 303 for driving the impeller 302 to rotate, the impeller 302 is disposed in the cylinder 301, the top of the cylinder 301 is connected to the bottom of the coal bunker 1, and the bottom of the cylinder is connected to the feeding hose 5, so as to drive the impeller 302 to rotate by the servo motor 303, thereby driving the coal powder to be conveyed from top to bottom.

Referring to fig. 5, in order to facilitate the discharging control, in the embodiment, preferably, the discharging valve assembly 6 includes a first fan-shaped orifice plate 601 and a second fan-shaped orifice plate 602, the second fan-shaped orifice plate 602 is fixed on the twin-screw conical mixer 4, the first fan-shaped orifice plate 601 and the second fan-shaped orifice plate 602 are rotatably overlapped, and the first fan-shaped orifice plate 601 is connected with the extending rod 603. The purpose is through extension bar 603 rotation first sector orifice plate 601, make the blowing hole on the first sector orifice plate 601 and the blowing hole on the second sector orifice plate 602 form stagger or overlap, and then control closing or opening of blowing hole, and can adjust the aperture of blowing hole, and then control the buggy unloading, and easy and simple to handle, it has the cylinder to articulate in the outside of double helix conical mixer 4, and make the output of cylinder and extension bar 603 articulated, and then accessible cylinder automatic drive, the degree of automation is improved.

In order to facilitate the transverse conveying of the pulverized coal and further stir the pulverized coal at the same time, and ensure that the density of the pulverized coal is uniform, in this embodiment, preferably, a horizontal screw conveyor 12 is arranged below the discharge valve assembly 6, a hopper 13 is communicated with the top of the horizontal screw conveyor 12, and the hopper 13 is connected with the discharge valve assembly 6 through a discharge hose 14.

In order to conveniently blow the pulverized coal into the hearth of the boiler by using wind power, in this embodiment, preferably, the wind power feeding mechanism 15 is further included, the wind power feeding mechanism 15 includes an air blower 1501 and an air outlet pipe 1502 communicated with the air blower 1501, an output end of the horizontal screw conveyor 12 is communicated with the air outlet pipe 1502, so that the output end is connected with a pulverized coal gun through the air outlet pipe 1502, and the pulverized coal is blown into the hearth of the boiler through the pulverized coal gun.

In order to improve the safety, in this embodiment, preferably, the device further includes a support table 16, the blower 1501 and the horizontal screw conveyor 12 are both fixed to the support table 16, a first guardrail 17 is disposed on an outer side of the support table 16, and a stair 18 is connected to one side of the first guardrail, so as to place each component of the device above a horizontal plane through the support table 16, thereby improving the production safety and improving the space utilization.

In order to conveniently overhaul the top of the coal bunker 1 and improve the safety, in this embodiment, preferably, the top of the coal bunker 1 is provided with a second guardrail 19, and one side of the second guardrail 19 is provided with a ladder stand 20.

The utility model discloses a theory of operation and use flow: the buggy of coal bunker 1 passes through 3 rows of tripper and advances feeding hose 5, then fall into double helix conical mixer 4 in, impeller 302 through tripper 3 simultaneously carries out first stirring to the buggy, the buggy that falls into in the double helix conical mixer 4 continues to carry out even stirring through double helix conical mixer 4, guarantee that buggy density is even, improve the combustion efficiency of buggy, discharge hopper 13 is arranged with the buggy through opening blow-off valve subassembly 6 after the stirring, then fall on horizontal screw conveyer 12, carry out horizontal transport and further stir the buggy simultaneously to the buggy through horizontal screw conveyer 12, carry out at last in the tuber pipe 1502, blow into the furnace of boiler with the buggy by air-blower 1501.

Arrange into new buggy from 1 top in coal bunker through buggy pipe 21, the buggy volume that buggy pipe 21 was arranged into is unequal to 4 discharge buggy volumes of double helix conical mixer with coal bunker 1, so if do not carry out real-time supervision to the buggy volume of 1 inside in coal bunker, lead to the buggy excessive or the buggy not enough easily, through first weighing block 8 to coal bunker 1, the buggy of 1 inside in coal bunker, the total weight of feeding hose 5 and tripper 3 is weighed, through subtracting feeding hose 5, the weight of tripper 3 and coal bunker 1 reachs the buggy weight of 1 inside in coal bunker, the convenience is monitored the buggy volume of 1 inside in coal bunker.

Weigh through the total weight of second weighing weight 10 to helical cone mixer 4, the inside buggy of helical cone mixer 4, blowing hose 14 and baiting valve subassembly 6, the reduction volume of total weight is the material loading volume of buggy discharge promptly, weighs through the material loading volume of second weighing weight 10 to the buggy, conveniently carries out data statistics and material loading accuse.

Finally, it should be noted that: 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 modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a buggy material loading weighing device that homogenizes, includes coal bunker (1) and first support frame (2), its characterized in that: the bottom of coal bunker (1) is equipped with tripper (3), the below of tripper (3) is equipped with double helix conical mixing machine (4), the top of double helix conical mixing machine (4) is equipped with feeding hose (5) with tripper (3) intercommunication, and is equipped with blowing valve module (6) its bottom, the outside of coal bunker (1) is equipped with first supporting shoe (7), the top of first support frame (2) is equipped with first title pouring weight (8), first title pouring weight (8) are connected with the bottom of first supporting shoe (7), the outside of double helix conical mixing machine (4) is equipped with second supporting shoe (9), the bottom of second supporting shoe (9) is connected with second title pouring weight (10), the bottom of second title pouring weight (10) is connected with second support frame (11).

2. The pulverized coal uniform-loading weighing device according to claim 1, characterized in that: the discharging device (3) is a star-shaped discharging device and comprises a cylinder body (301), an impeller (302) and a servo motor (303) for driving the impeller (302) to rotate, the impeller (302) is arranged in the cylinder body (301), the top of the cylinder body (301) is connected with the bottom of the coal bunker (1), and the bottom of the cylinder body is connected with the feeding hose (5).

3. The pulverized coal uniform-loading weighing device according to claim 1, characterized in that: baiting valve subassembly (6) includes first fan orifice plate (601) and second fan orifice plate (602), second fan orifice plate (602) are fixed in on helical cone-shaped mixer (4), first fan orifice plate (601) is rotatory overlap joint setting with second fan orifice plate (602), first fan orifice plate (601) is connected with projecting rod (603).

4. The pulverized coal uniform-loading weighing device according to claim 3, characterized in that: the discharging valve assembly is characterized in that a horizontal spiral conveyor (12) is arranged below the discharging valve assembly (6), a hopper (13) is communicated with the top of the horizontal spiral conveyor (12), and the hopper (13) is connected with the discharging valve assembly (6) through a discharging hose (14).

5. The coal powder uniform feeding and weighing device according to claim 4, characterized in that: still include wind-force feeding mechanism (15), wind-force feeding mechanism (15) include air-blower (1501) and air-out pipe (1502) with air-blower (1501) intercommunication, the output and the air-out pipe (1502) intercommunication of horizontal screw conveyer (12).

6. The pulverized coal uniform-loading weighing device according to claim 5, characterized in that: still include brace table (16), air-blower (1501) and horizontal screw conveyer (12) all are fixed in on brace table (16), the outside of brace table (16) is equipped with first guardrail (17), and its one side is connected with stair (18).

7. The pulverized coal uniform-feeding weighing device according to any one of claims 1-6, characterized in that: the top of the coal bunker (1) is provided with a second guardrail (19), and one side of the second guardrail (19) is provided with a ladder stand (20).