CN219469029U - Pneumatic ash conveying device - Google Patents

Abstract

The utility model discloses a pneumatic ash conveying device, which relates to the field of pneumatic conveying devices and comprises a feeding hopper, wherein a discharging assembly is arranged below the feeding hopper and comprises a discharging hopper, a first throttling hole, a baffle, a second throttling hole, a first motor, a driving wheel, a driven wheel, a screw, a rotating shaft, a through hole and a vertical plate. According to the utility model, the discharge speed of the discharge port is controlled by arranging the blanking hopper, the first throttling hole, the baffle, the second throttling hole, the first motor, the driving wheel, the driven wheel, the screw, the rotating shaft, the through hole and the vertical plate, so that the discharge speed of the discharge port is controlled, the possibility of blockage of the conveying pipeline is reduced, the flexibility of the device is improved, the first motor is started, the baffle is driven by the first motor to move, the discharge speed of the discharge port is controlled by controlling the majority of the superposition of the first throttling hole and the second throttling hole, the device is convenient for workers to operate, and the discharge speed can be controlled according to the working requirement more flexibly.

Description

Pneumatic ash conveying device

Technical Field

The utility model relates to the field of pneumatic conveying devices, in particular to a pneumatic ash conveying device.

Background

Pneumatic conveying is also called air conveying, granular materials are conveyed in the air flow direction in a closed pipeline by utilizing the energy of the air flow, and the pneumatic conveying device is particularly applied to the fluidization technology.

The patent number CN203064820U discloses a pneumatic ash conveying control device, and the device adopts different ash conveying pressures according to the ash grain diameter and temperature change of each ash conveying stage, so that the abrasion of an ash conveying pipeline is reduced on the premise of ensuring smooth ash conveying, the service life of the ash conveying pipeline is prolonged, the stability of an ash conveying system is improved, the ash conveying gas consumption is reduced, but the device for adjusting the blanking speed is not arranged on an ash cylinder in the prior patent number CN203064820U, and therefore, the pneumatic ash conveying device is needed.

Disclosure of Invention

Based on the above, the utility model aims to provide a pneumatic ash conveying device so as to solve the technical problem that the prior patent No. CN203064820U aims at the problem that a device for adjusting the blanking speed is not arranged on an ash drum.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pneumatic ash conveying device, includes the feeding funnel, the unloading subassembly is installed to the feeding funnel below, and the unloading subassembly is including hopper, first orifice, baffle, second orifice, first motor, action wheel, follow driving wheel, screw rod, pivot, through-hole and riser down, the safety cover is installed at the feeding funnel top, and the feeding inlet has been seted up at the feeding inlet top, the feeding inlet top is provided with presses down the dirt subassembly, and presses down the dirt subassembly including slide rail, slider, sliding plate, first stopper, second stopper and third stopper, the feeding funnel inboard is provided with stirring subassembly, and stirring subassembly is including second motor, connecting rod, puddler, the discharge gate has been seted up to the feeding funnel bottom, first orifice below is connected with the material conveying pipeline, and the one end of material conveying pipeline is connected with the air pump, the other end of material conveying pipeline is connected with the storage hopper.

Preferably, the first throttling hole is arranged on the bottom surface of the blanking hopper, the baffle is arranged on the inner side of the blanking hopper, the second throttling hole is arranged on the baffle, the first throttling hole is matched with the second throttling hole, a through hole is arranged on one side of the blanking hopper, the baffle penetrates through the through hole and extends to the outer side of the through hole, and the first motor is arranged on the other side of the blanking hopper.

Preferably, the output end of the first motor penetrates through the side wall of the blanking hopper and extends to the inner side of the blanking hopper, the driving wheel is located at the output end of the first motor, the number of the driven wheels is two, the two driven wheels are located at two sides of the driving wheel, and the two driven wheels are meshed with the driving wheel.

Preferably, the number of the screws is two, the two sets of screws are respectively positioned at one ends of the two sets of driven wheels, one end of each screw is connected with a first bearing, the bearings are positioned at one side of the inner wall of the discharging hopper, the number of the rotating shafts is two, the two sets of rotating shafts are respectively positioned at the other ends of the two sets of driven wheels, one end of each rotating shaft is connected with a second bearing, and the second bearings are positioned at the other side of the inner wall of the discharging hopper.

Preferably, the vertical plate is located at one end of the baffle, two groups of screw holes are formed in the vertical plate, the two groups of screw holes are matched with the two groups of screw rods, and the mounting seat is connected below the first motor.

Preferably, the sliding rail is located at one side of the protective cover, the sliding block is located inside the sliding rail, the sliding rail is matched with the sliding block, the sliding plate is located at one side of the sliding block, the first limiting block is located above one end of the sliding plate, the second limiting block is located below one end of the sliding plate, and the third limiting block is located at one end of the sliding rail.

Preferably, the second motor is located the safety cover top, the output of second motor runs through the safety cover top surface and extends to its below, the connecting rod is located the second motor output, puddler quantity is the multiunit, multiunit the puddler is located the equal division setting in the connecting rod outside.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the discharge speed of the discharge port is controlled by arranging the blanking hopper, the first throttling hole, the baffle, the second throttling hole, the first motor, the driving wheel, the driven wheel, the screw, the rotating shaft, the through hole and the vertical plate, so that the discharge speed of the discharge port is controlled, the possibility of blockage of a conveying pipeline is reduced, the flexibility of the device is improved, the first motor is started, the baffle is driven by the first motor to move, the discharge speed of the discharge port is controlled by controlling the majority of the superposition of the first throttling hole and the second throttling hole, the device is convenient for workers to operate, and the discharge speed can be controlled according to the working requirement more flexibly;

2. according to the utility model, the second motor, the connecting rod and the stirring rod are arranged to crush the agglomerated powder, so that the device is prevented from being damaged due to the blocking of the conveying pipeline by the agglomerated powder, and the sliding rail, the sliding block, the sliding plate, the first limiting block, the second limiting block and the third limiting block are arranged to effectively inhibit the powder on the inner side of the feeding hopper from overflowing when the stirring assembly crushes the powder, so that the powder is reduced from overflowing and flying into the air, the damage to the body of a worker is avoided, and the device is simple and convenient and is convenient for the worker to operate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a partial cross-sectional view of the mounting bracket of the present utility model;

fig. 4 is a schematic diagram of the connection relationship between the driving wheel and the driven wheel in the present utility model.

In the figure: 1. feeding a hopper; 2. a blanking assembly; 201. discharging a hopper; 202. a first orifice; 203. a baffle; 204. a second orifice; 205. a first motor; 206. a driving wheel; 207. driven wheel; 208. a screw; 209. a rotating shaft; 210. a through hole; 211. a vertical plate; 3. a dust suppression assembly; 301. a slide rail; 302. a slide block; 303. a sliding plate; 304. a first limiting block; 305. a second limiting block; 306. a third limiting block; 4. a stirring assembly; 401. a second motor; 402. a connecting rod; 403. a stirring rod; 5. a feed inlet; 6. a protective cover; 7. a discharge port; 8. an air pump; 9. a material conveying pipeline; 10. and a storage hopper.

Detailed Description

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. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Referring to fig. 1, 2, 3 and 4, a pneumatic ash conveying device comprises a loading hopper 1, a blanking component 2 is installed below the loading hopper 1, the blanking component 2 comprises a blanking hopper 201, a first throttling hole 202, a baffle 203, a second throttling hole 204, a first motor 205, a driving wheel 206, a driven wheel 207, a screw 208, a rotating shaft 209, a through hole 210 and a vertical plate 211, the first throttling hole 202 is arranged on the bottom surface of the blanking hopper 201, the baffle 203 is arranged on the inner side of the blanking hopper 201, the second throttling hole 204 is arranged on the baffle 203, the first throttling hole 202 is matched with the second throttling hole 204, a through hole 210 is arranged on one side of the blanking hopper 201, the baffle 203 penetrates through the through hole 210 and extends to the outer side of the through hole, the first motor 205 is arranged on the other side of the blanking hopper 201, a discharge hole 7 is arranged in the blanking hopper 201, the discharge hole 7 is matched with the second throttling hole 204, one end of the baffle 203 is connected with a limiting block, the baffle 203 is prevented from sliding out of the through hole 210, so that the device cannot be normally used, a sealing gasket is arranged on the inner side of the through hole 210, tightness of the device is ensured by controlling the superposition of the first throttling hole 202 and the second throttling hole 204, when the first throttling hole 202 is completely superposed with the second throttling hole 204, the discharging speed is fastest, otherwise, the discharging speed is slower and slower, the output end of the first motor 205 penetrates through the side wall of the blanking hopper 201 and extends to the inner side of the blanking hopper, the driving wheel 206 is positioned at the output end of the first motor 205, the number of driven wheels 207 is two groups, the two groups of driven wheels 207 are positioned at two sides of the driving wheel 206, the two groups of driven wheels 207 are meshed with the driving wheel 206, the number of screws 208 is two groups, the two groups of screws 208 are respectively positioned at one ends of the two groups of driven wheels 207, one end of each screw 208 is connected with a first bearing, the bearing is positioned at one side of the inner wall of the blanking hopper 201, the number of the rotating shafts 209 is two groups, the two sets of rotating shafts 209 are respectively positioned at the other ends of the two sets of driven wheels 207, one end of each rotating shaft 209 is connected with a second bearing, the second bearing is positioned at the other side of the inner wall of the lower hopper 201, the driving wheel 206 drives the two sets of driven wheels 207 to rotate, the outer sides of the two sets of screw rods 208 are trapezoidal screw rods, the screw rods 208 have a self-locking function, the screw rods 208 are ensured to keep a stop state when the first motor 205 stops working, the vertical plate 211 is positioned at one end of the baffle 203, two sets of screw holes are formed in the vertical plate 211 and are matched with the two sets of screw rods 208, an installation seat is connected below the first motor 205, the vertical plate 211 is fixedly connected at one end of the baffle 203, the length of the vertical plate 211 is longer than that of the baffle 203, the distance between the two sets of screw rods 208 is longer than the diameter of the second throttling hole 204, a vibrating motor is arranged at the rear of the lower hopper 201, the vibration motor prevents the condition of jam from appearing in the unloading in-process, through hopper 201 under setting up, first orifice 202, baffle 203, second orifice 204, first motor 205, action wheel 206, follow driving wheel 207, screw rod 208, pivot 209, through-hole 210 and riser 211, realize controlling the size of first orifice 202 and the coincidence of second orifice 204, thereby the speed of control discharge gate 7 ejection of compact reduces the possibility that material pipeline 9 takes place to block up, increase the flexibility of device, start first motor 205, make first motor 205 drive baffle 203 remove, the speed of the ejection of compact of control discharge gate 7 is controlled to the majority of control first orifice 202 and second orifice 204 coincidence, the device is convenient for the workman to operate, can control ejection of compact speed according to the work needs more nimble.

Referring to fig. 1 and 2, a pneumatic ash conveying device is disclosed, a protection cover 6 is installed at the top of a feeding hopper 1, a feed inlet 5 is provided at the top of the feeding hopper 1, a dust suppression component 3 is arranged above the feed inlet 5, the dust suppression component 3 comprises a sliding rail 301, a sliding block 302, a sliding plate 303, a first limiting block 304, a second limiting block 305 and a third limiting block 306, a stirring component 4 is arranged at the inner side of the feeding hopper 1, the stirring component 4 comprises a second motor 401, a connecting rod 402 and a stirring rod 403, a discharge outlet 7 is provided at the bottom of the feeding hopper 1, a material conveying pipeline 9 is connected below the first throttling hole 202, one end of the material conveying pipeline 9 is connected with an air pump 8, the other end of the material conveying pipeline 9 is connected with a storage hopper 10, the position of the protection cover 6 is higher than the position of the feed inlet 5, the protection cover 6 is fixedly connected with the feeding hopper 1, the air pump 8 is fixedly connected with the material conveying pipeline 9, the material conveying pipeline 9 is fixedly connected with the material storage hopper 10, the size of the opening of the material conveying pipeline 9 is equal to that of the opening of the first throttling hole 202, the material conveying pipeline 9 is fixedly connected below the material discharging hopper 201, the sliding rail 301 is positioned on one side of the protective cover 6, the sliding block 302 is positioned in the sliding rail 301, the sliding rail 301 is matched with the sliding block 302, the sliding plate 303 is positioned on one side of the sliding block 302, the first limiting block 304 is positioned above one end of the sliding plate 303, the second limiting block 305 is positioned below one end of the sliding plate 303, the third limiting block 306 is positioned at one end of the sliding rail 301, the sliding rail 301 is fixedly connected on one side of the protective cover 6, the sliding rail 301 is in sliding fit with the sliding block 302, the first limiting block 304 is fixedly connected with the sliding plate 303, the first limiting block 304 is matched with the third limiting block 306 to prevent the sliding plate 303 from sliding out of the sliding rail 301, the second limiting block 305 is close to the bottom of the sliding rail 301, ensure slide plate 303 and feed inlet 5 coincidence and guarantee to block feed inlet 5 effectual, second motor 401 is located safety cover 6 top, the output of second motor 401 runs through safety cover 6 top surface and extends to its below, connecting rod 402 is located second motor 401 output, puddler 403 quantity is the multiunit, multiunit puddler 403 is located connecting rod 402 outside halving setting, second motor 401 is servo motor, connecting rod 402 and second motor 401 output fixed connection, puddler 403 and connecting rod 402 fixed connection, through the second motor 401 that sets up, connecting rod 402, puddler 403, realize breaking up the powder of caking, avoid caking powder to block up conveying pipeline 9 and cause the device damage, through setting up slide rail 301, slider 302, slide plate 303, first stopper 304, second stopper 305 and third stopper 306, realize when stirring subassembly 4 breaks up the powder, effectively restrain the powder of feeding hopper 1 inboard and spill over, reduce the powder and spill over and fly into the air, the device is simple and convenient for the workman's operation.

Working principle: when the feeding device is used, metallurgical powder is poured into the upper hopper 1 through the feeding hole 5 by workers, the sliding plate 303 is pushed, the sliding plate 303 is overlapped with the feeding hole 5, the second motor 401 is started, the second motor 401 rotates to drive the connecting rod 402 to rotate, the connecting rod 402 rotates to drive the stirring rod 403 to rotate, the stirring rod 403 rotates to break up the metallurgical powder agglomerated in the upper hopper 1 and enable the metallurgical powder to enter a pipeline, the possibility of blocking is reduced, the first motor 205 is started, the first motor 205 rotates to drive the driving wheel 206 to rotate, the driving wheel 206 rotates to drive the two driven wheels 207 to rotate, the driven wheels 207 rotates to drive the screw 208 to rotate, the screw 208 rotates to drive the vertical plate 211 to move, the vertical plate 211 moves to drive the baffle 203 to move, so that the overlapped part of the first throttling hole 202 and the second throttling hole 204 is enlarged or reduced, the discharging speed of the powder is controlled, the air pump 8 is started, the powder is transported into the storage hopper 10 through the conveying pipeline 9 by air, the device is simple and convenient to operate, the workers can adjust the discharging speed according to the production conditions, and the flexibility is improved.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. Pneumatic ash conveying device, including last hopper (1), its characterized in that: the utility model discloses a dust suppression device, which is characterized in that a blanking component (2) is arranged below a feeding hopper (1), the blanking component (2) comprises a blanking hopper (201), a first throttling hole (202), a baffle (203), a second throttling hole (204), a first motor (205), a driving wheel (206), a driven wheel (207), a screw (208), a rotating shaft (209), a through hole (210) and a vertical plate (211), a protection cover (6) is arranged at the top of the feeding hopper (1), a feeding inlet (5) is arranged at the top of the feeding hopper (1), a dust suppression component (3) is arranged above the feeding inlet (5), the dust suppression component (3) comprises a sliding rail (301), a sliding block (302), a sliding plate (303), a first limiting block (304), a second limiting block (305) and a third limiting block (306), a stirring component (4) is arranged at the inner side of the feeding hopper (1), the stirring component (4) comprises a second motor (401), a connecting rod (402) and a stirring rod (403), a discharging hole (7) is arranged at the bottom of the feeding hopper (1), one end of the feeding pipe (202) is connected with a conveying pipeline (9), and the conveying pipeline (8), the other end of the conveying pipeline (9) is connected with a storage hopper (10).

2. A pneumatic ash conveying device according to claim 1, characterized in that: the first throttling hole (202) is arranged on the bottom surface of the blanking hopper (201), the baffle (203) is arranged on the inner side of the blanking hopper (201), the second throttling hole (204) is arranged on the baffle (203), the first throttling hole (202) is matched with the second throttling hole (204), a through hole (210) is arranged on one side of the blanking hopper (201), the baffle (203) penetrates through the through hole (210) and extends to the outer side of the through hole, and the first motor (205) is arranged on the other side of the blanking hopper (201).

3. A pneumatic ash conveying device according to claim 1, characterized in that: the output end of the first motor (205) penetrates through the side wall of the blanking hopper (201) and extends to the inner side of the blanking hopper, the driving wheel (206) is located at the output end of the first motor (205), the number of the driven wheels (207) is two, the two driven wheels (207) are located at two sides of the driving wheel (206), and the two driven wheels (207) are meshed with the driving wheel (206).

4. A pneumatic ash conveying device according to claim 1, characterized in that: the screw rods (208) are two groups, the two groups of screw rods (208) are respectively located at one ends of two groups of driven wheels (207), one end of each screw rod (208) is connected with a first bearing, the bearings are located on one side of the inner wall of the blanking hopper (201), the rotating shafts (209) are two groups, the two groups of rotating shafts (209) are respectively located at the other ends of the two groups of driven wheels (207), one end of each rotating shaft (209) is connected with a second bearing, and the second bearing is located on the other side of the inner wall of the blanking hopper (201).

5. A pneumatic ash conveying device according to claim 1, characterized in that: the vertical plate (211) is located at one end of the baffle (203), two groups of screw holes are formed in the vertical plate (211), the two groups of screw holes are matched with the two groups of screw rods (208), and an installation seat is connected below the first motor (205).

6. A pneumatic ash conveying device according to claim 1, characterized in that: slide rail (301) are located one side of safety cover (6), slider (302) are located inside slide rail (301), and slide rail (301) and slider (302) phase-match, slide plate (303) are located one side of slider (302), first stopper (304) are located slide plate (303) one end top, second stopper (305) are located slide plate (303) one end below, third stopper (306) are located slide rail (301) one end.

7. A pneumatic ash conveying device according to claim 1, characterized in that: the second motor (401) is located the safety cover (6) top, the output of second motor (401) runs through safety cover (6) top surface and extends to its below, connecting rod (402) are located second motor (401) output, puddler (403) quantity is the multiunit, multiunit puddler (403) are located connecting rod (402) outside partition setting.