CN113217927B

CN113217927B - Ash bucket ash discharging device for boiler

Info

Publication number: CN113217927B
Application number: CN202110777082.0A
Authority: CN
Inventors: 吴洋
Original assignee: Nantong Hongyao Boiler Auxiliary Equipment Co ltd
Current assignee: Nantong Hongyao Boiler Auxiliary Equipment Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-09-07
Anticipated expiration: 2041-07-09
Also published as: CN113217927A

Abstract

The invention belongs to the field of ash bucket ash discharging devices, and particularly relates to an ash bucket ash discharging device for a boiler, which comprises an ash bucket, wherein transparent glass is embedded on the side wall of the ash bucket, the outer side wall of the ash bucket is fixedly connected with an illumination pen matched with the transparent glass, a photosensitive mechanism matched with the illumination pen is arranged on the ash bucket, the lower end of the ash bucket is fixedly connected with a discharging pipe, and two sides of the discharging pipe are hermetically and slidably connected with guide plates which are obliquely arranged. According to the invention, through the matching of the arranged photosensitive mechanism and the telescopic regulation and control mechanism, the accumulated dust is automatically discharged when the dust hopper reaches a storage limit value, and through the arranged power generation mechanism and the arranged pushing mechanism, the material guide plate can automatically regulate and control the material guide length of the material guide plate according to the weight change of falling accumulated dust particles, so that the falling accumulated dust particles can be stably discharged at a certain speed, and the safety of discharging is further ensured.

Description

Ash bucket ash discharging device for boiler

Technical Field

The invention belongs to the field of ash bucket ash discharging devices, and particularly relates to an ash bucket ash discharging device for a boiler.

Background

There is a prior art patent (publication No. CN 212253713U), an ash bucket discharging device, comprising: an ash bucket body; the transition component is connected with the ash bucket body at one end and connected with the extension pipe at the other end, a first channel is arranged in the transition pipe, the connecting shaft is arranged on the inner wall of the transition pipe and is rotatably connected with the transition pipe, the closing plate is arranged in the transition pipe, one end of the closing plate is rotatably connected with the connecting shaft, the other end of the closing plate extends towards the direction of the inner wall of the transition pipe and is used for closing the first channel, and the counterweight component is fixedly connected with the closing plate; and one end of the cover component is connected to the extension pipe, and the other end of the cover component is provided with a cover body.

The invention has the following disadvantages in the using process:

1. when the ash bucket discharging device is used, the accumulated ash cannot be automatically discharged in time when the accumulated ash reaches the accommodating capacity of the ash bucket, whether the ash bucket reaches the required discharge capacity needs to be judged manually, then the ash bucket is discharged through manually rotating the closing plate, the whole process is complicated, and the discharge is not timely.

2. When the invention is used, the discharge speed of the dust particles with different weights cannot be automatically adjusted, so that the dust particles can be discharged at a stable speed, the larger the weight of the dust particles is, the faster the falling speed is, and the more the impact energy release is generated, if the falling speed of the dust particles cannot be timely adjusted, a large amount of dust particles can generate stronger impact force when being discharged simultaneously, and safety accidents are easy to generate in the discharge process.

Therefore, an ash bucket discharging device for a boiler is provided to solve the problems.

Disclosure of Invention

The invention aims to solve the problems and provides an ash bucket ash discharging device for a boiler.

In order to achieve the purpose, the invention adopts the following technical scheme: an ash bucket ash discharging device for a boiler comprises an ash bucket, wherein transparent glass is embedded on the side wall of the ash bucket, a light pen matched with the transparent glass is fixedly connected to the outer side wall of the ash bucket, a photosensitive mechanism matched with the light pen is arranged on the ash bucket, a discharging pipe is fixedly connected to the lower end of the ash bucket, guide plates which are obliquely arranged are hermetically and slidably connected to the two sides of the discharging pipe, a pushing mechanism matched with the guide plates is arranged on the discharging pipe, a power generating mechanism matched with the pushing mechanism is arranged in the guide plates, the pushing mechanism comprises a pushing box, an electromagnetic plate, a permanent magnetic plate and a push plate, the electromagnetic plate is embedded in the pushing box and is fixedly connected with the push plate through a plurality of stretching springs, the pushing box is slidably connected with the push plate through an opening chute, the permanent magnetic plate is embedded in the push plate, a guide chute is arranged on the push plate, and sliding connection has the slider in the guide spout, the slider is articulated with the stock guide, power generation mechanism includes vibrating mass and piezoceramics piece, the stock guide is hollow structure, and the vibrating mass rotates and sets up in the stock guide, the piezoceramics piece inlays and locates on the vibrating mass, and the quantity of piezoceramics piece and vibrating mass is a plurality ofly, fixedly connected with dead lever in the ash bucket, and two female poles of fixedly connected with on the dead lever, two equal sliding connection has the sub-pole in the female pole, and the one end that the sub-pole kept away from the female pole is provided with closed ball, the lower extreme of ash bucket has been seted up with closed ball matched with discharge gate, be provided with in the female pole with sub-pole matched with flexible regulation and control mechanism, and flexible regulation and control mechanism and sensitization mechanism electric connection.

In foretell ash bucket put grey device for boiler, photosensitive mechanism includes photo resistance, electromagnetic relay and outage delay relay, photo resistance sets up in the ash bucket, and photo resistance and illumination pen set up relatively, electromagnetic relay and outage delay relay all set up on the lateral wall of ash bucket, and establish ties between photo resistance, electromagnetic relay and the outage delay relay.

In foretell ash bucket put grey device for boiler, flexible regulation and control mechanism includes first electromagnetism piece, reset spring and metal block, first electromagnetism piece inlays locates in female pole, and son pole passes through metal block and female pole sliding connection, through a plurality of reset spring fixed connection between first electromagnetism piece and the metal block, and first electromagnetism piece and photosensitive mechanism electric connection.

In the ash bucket ash discharging device for the boiler, a transparent protective cover is sleeved on the outer side wall of the photosensitive resistor, and the transparent protective cover is designed in an arc shape.

In the ash bucket discharging device for the boiler, the discharging port is designed to be conical, and the material guide plate is made of an elastic material.

In foretell ash bucket put grey device for boiler, rotate in the sub-pole and be connected with the pivot, and the one end of pivot run through the sub-pole and with closed ball fixed connection, the worm wheel has been cup jointed in the pivot, and rotation connection has the worm with worm wheel engaged with in the sub-pole, the lateral wall fixedly connected with drive box of sub-pole, and the one end of worm extends to and sets up and has cup jointed the gear in the drive box, inlay in the drive box and be equipped with the second electromagnetic block, and sliding connection has the permanent magnetism piece with second electromagnetic block matched with in the drive box, fixedly connected with and gear engaged with's rack bar on the permanent magnetism piece, second electromagnetic block and sensitization mechanism electric connection.

Compared with the prior art, the ash bucket ash discharging device for the boiler has the advantages that:

1. through the photosensitive mechanism who sets up, can be when the deposition in the ash bucket reaches certain limited capacity, make the light of illumination pen blocked, make the electromagnetic relay automatic closure in the photosensitive mechanism, make first electromagnetic block automatic circular telegram magnetism actuation metal block, and then make the sub-pole drive the closed ball and slide on, make the discharge gate open, and then make the ash bucket arrange the material automatically, and simultaneously, under the effect of outage delay relay, make first electromagnetic block can be after electromagnetic relay breaks off, keep certain circular telegram time, and then give the ash bucket sufficient emission time.

2. Through the power generation mechanism who sets up, can be according to the automatic circular telegram intensity of regulation and control electromagnetic plate of the weight of deposition granule for the stock guide can be under pushing mechanism's effect, and the length of automatic regulation and control stock guide in arranging the material pipe of stock guide, and then make the stock guide can regulate and control the guide distance according to the gravity of deposition granule automatically, make the deposition granule to discharge with certain speed, guarantee the stability that the deposition granule discharged.

Under the cooperation of the second electromagnetic block and the permanent magnet block that set up, can be when the ash bucket is arranged the material, through the effect of photosensitive mechanism for the automatic alternating current that lets in of second electromagnetic block, and then make the second electromagnetic block can reciprocal actuation permanent magnet block, the transmission of cooperation ratch, gear, worm wheel makes closed ball constantly rotate, and then stirs the deposition near the bin outlet, improves the mobility of deposition, makes the discharge that the deposition can be better.

Drawings

FIG. 1 is a schematic view showing the overall structure of an embodiment 1 of an ash hopper discharging device for a boiler according to the present invention;

FIG. 2 is a schematic view showing the internal structure of an ash hopper discharging device for a boiler according to embodiment 1 of the present invention;

FIG. 3 is a schematic structural view showing the interaction between a push box and a push plate of an embodiment 1 of an ash hopper discharging device for a boiler according to the present invention;

FIG. 4 is a schematic view showing the internal structure of a guide plate of an embodiment 1 of an ash hopper discharging device for a boiler according to the present invention;

FIG. 5 is a schematic structural view showing the mutual engagement of a sub rod and a main rod of an embodiment 1 of an ash hopper discharging device for a boiler according to the present invention;

FIG. 6 is a schematic view showing the internal structure of an ash hopper discharging device for a boiler according to embodiment 2 of the present invention;

FIG. 7 is a schematic view showing the structure of the mating of the male and female rods of an ash hopper discharging device for a boiler according to embodiment 2 of the present invention.

In the figure: 1 ash bucket, 2 light-transmitting glass, 3 illumination pen, 4 light-sensitive mechanism, 41 photoresistor, 42 electromagnetic relay, 43 power-off delay relay, 5 material discharging pipe, 6 material guide plate, 7 pushing mechanism, 71 pushing box, 72 electromagnetic plate, 73 permanent magnetic plate, 74 push plate, 8 power generation mechanism, 81 vibrating block, 82 piezoelectric ceramic plate, 9 fixing rod, 10 mother rod, 11 son rod, 12 closed ball, 13 material outlet, 14 telescopic regulation mechanism, 141 first electromagnetic block, 142 reset spring, 143 metal block, 15 stretching spring, 16 opening chute, 17 guide chute, 18 slide block, 19 transparent shield, 20 rotating shaft, 21 worm wheel, 22 worm, 23 driving box, 24 gear, 25 second electromagnetic block, 26 permanent magnetic block, 27 toothed bar.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-5, a dust hopper dust discharging device for a boiler comprises a dust hopper 1, a transparent glass 2 is embedded on the side wall of the dust hopper 1, a lighting pen 3 matched with the transparent glass 2 is fixedly connected to the outer side wall of the dust hopper 1, a photosensitive mechanism 4 matched with the lighting pen 3 is arranged on the dust hopper 1, the photosensitive mechanism 4 comprises a photosensitive resistor 41, an electromagnetic relay 42 and a power-off delay relay 43, the photosensitive resistor 41 is arranged in the dust hopper 1, the photosensitive resistor 41 is arranged opposite to the lighting pen 3, the electromagnetic relay 42 and the power-off delay relay 43 are both arranged on the outer side wall of the dust hopper 1, the photosensitive resistor 41, the electromagnetic relay 42 and the power-off delay relay 43 are connected in series, a transparent protective cover 19 is sleeved on the outer side wall of the photosensitive resistor 41, the transparent protective cover 19 is designed in an arc shape, and the transparent protective cover 19 is arranged to prevent the photosensitive resistor 41 from being corroded by dust, meanwhile, the photoresistor 41 can be ensured to receive illumination, and the arc-shaped design of the transparent protective cover 19 can enable accumulated dust to be more easily slipped off and not to be easily accumulated.

Through the arranged photosensitive resistor 41, the electromagnetic relay 42 can be automatically closed or opened according to the change of illumination, so that the first electromagnetic block 141 can be automatically powered on or off, the power-on time of the first electromagnetic block 141 can be prolonged by the arrangement of the power-off time delay relay 43, so as to ensure that the material discharging time of the ash hopper 1 is sufficient, the lower end of the ash hopper 1 is fixedly connected with a material discharging pipe 5, two sides of the material discharging pipe 5 are hermetically and slidably connected with a material guide plate 6 which is obliquely arranged, a pushing mechanism 7 matched with the material guide plate 6 is arranged on the material discharging pipe 5, a power generating mechanism 8 matched with the pushing mechanism 7 is arranged in the material guide plate 6, the pushing mechanism 7 comprises a pushing box 71, an electromagnetic plate 72, a permanent magnetic plate 73 and a push plate 74, the electromagnetic plate 72 is embedded in the pushing box 71, the electromagnetic plate 72 is fixedly connected with the push plate 74 through a plurality of tension springs 15, the pushing box 71 is slidably connected with the push plate 74 through an opening chute 16, and permanent magnet plate 73 inlays and locates on push pedal 74, has seted up guide chute 17 on the push pedal 74, and sliding connection has slider 18 in the guide chute 17, and slider 18 is articulated with stock guide 6, through the electromagnetic plate 72 that sets up, can utilize the intensity that electromagnetic plate 72 lets in the electric current to change the magnetism intensity of self, and then under extension spring 15's cooperation for push pedal 74 can promote stock guide 6 automatically and slide, changes the stock guide distance.

The cooperation of slider 18 and guide spout 17, can avoid push pedal 74 to take place the card dead when promoting or pulling stock guide 6, power generation mechanism 8 includes vibrating mass 81 and piezoceramics piece 82, stock guide 6 is hollow structure, and vibrating mass 81 rotates and sets up in stock guide 6, piezoceramics piece 82 inlays and locates on vibrating mass 81, and the quantity of piezoceramics piece 82 and vibrating mass 81 is a plurality of, through the vibrating mass 81 that sets up, can make piezoceramics piece 82 change according to the vibration of stock guide 6, the automatic direct current that produces different intensity, the loaded down with trivial details of external power supply has been avoided, and can be according to the change of whereabouts deposition granule weight, the output of regulation and control current strength.

Fixedly connected with dead lever 9 in ash bucket 1, and two female poles 10 of fixedly connected with on the dead lever 9, equal sliding connection has sub-pole 11 in two female poles 10, and the one end that female pole 10 was kept away from to sub-pole 11 is provided with closed ball 12, discharge gate 13 with closed ball 12 matched with is seted up to the lower extreme of ash bucket 1, discharge gate 13 is the toper design, and stock guide 6 is made by elastic material, the toper design of discharge gate 13, can be so that the unloading that the deposition can be better, elastic material, can make the whereabouts of the buffering deposition that stock guide 6 can be better release the ability.

Be provided with the flexible regulation and control mechanism 14 with son pole 11 matched with in the female pole 10, and flexible regulation and control mechanism 14 and photosensitive mechanism 4 electric connection, flexible regulation and control mechanism 14 includes first electromagnetic block 141, reset spring 142 and metal block 143, first electromagnetic block 141 inlays and locates in female pole 10, and son pole 11 passes through metal block 143 and female pole 10 sliding connection, through a plurality of reset spring 142 fixed connection between first electromagnetic block 141 and the metal block 143, and first electromagnetic block 141 and photosensitive mechanism 4 electric connection, through the first electromagnetic block 141 who sets up, can be after first electromagnetic block 141 lets in current, make first electromagnetic block 141 actuation metal block 143, and then make son pole 11 drive closed ball 12 and keep away from discharge gate 13, make ash bucket 1 can automatic blowing, the loaded down with trivial details of manual control open and close has been avoided.

The operating principle of the present invention will now be described as follows:

this device is when using, when the deposition capacity in ash bucket 1 reaches the storage limit value, the light that illumination pen 3 produced can be blockked, the resistance of photo resistance 41 can increase this moment, make electromagnetic relay 42 automatic closure, and then make first electromagnetic block 141 can let in the electric current automatically and produce magnetism, first electromagnetic block 141 can pass through metal block 143 actuation sub-pole 11, make sub-pole 11 drive closed ball 12 and go up slide and compress reset spring 142, when closed ball 12 rose, can make discharge gate 13 open, the deposition in ash bucket 1 can fall into on stock guide 6 through discharge gate 13 this moment, carry out the guide through stock guide 6 to the deposition granule, the falling speed of buffering deposition granule simultaneously, the deposition through the stock guide of stock guide 6, can discharge through row material pipe 5.

When the accumulated dust in the dust hopper 1 falls to a certain amount, the light of the illuminating pen 3 can irradiate the photosensitive resistor 41 again, at this time, the electromagnetic relay 42 is turned off, but under the action of the power-off delay relay 43, the power-on time of the first electromagnetic block 141 can be prolonged, so that the dust hopper 1 has sufficient time to discharge the dust, when the weight of particles in the accumulated dust is large, the impact on the material guide plate 6 is enhanced, so that the vibration force of the material guide plate 6 is enhanced, further the vibration frequency of each vibration block 81 is increased, further, the current intensity generated by each piezoelectric ceramic piece 82 is enhanced, at this time, the intensity of direct current introduced into the material guide plate 82 by the electromagnetic plate 72 is enhanced, so that the magnetism of the electromagnetic plate 72 is enhanced, under the repulsive force of the electromagnetic plate 72, the push plate 73 can drive the push plate 74 to automatically slide and pull the tension spring 15, the push plate 6 can be pushed to slide in the sliding process of the push plate, the length of the guide plate 6 in the discharge pipe 5 is prolonged, the length of the guide plate 6 is increased, so that the guide distance of the accumulated dust particles is increased, the motion energy release of the accumulated dust particles can be further consumed, meanwhile, the falling height of the accumulated dust particles is reduced, the accumulated dust particles can be stably discharged at a certain speed, and the stability and the safety of discharge are further ensured.

For the second embodiment shown in fig. 6-7, the difference from the first embodiment is that:

a rotating shaft 20 is rotatably connected in the sub-rod 11, one end of the rotating shaft 20 penetrates through the sub-rod 11 and is fixedly connected with the closed ball 12, a worm wheel 21 is sleeved on the rotating shaft 20, a worm 22 meshed with the worm wheel 21 is rotatably connected in the sub-rod 11, a driving box 23 is fixedly connected on the outer side wall of the sub-rod 11, one end of the worm 22 extends into the driving box 23 and is provided with a gear 24 in a sleeved mode, a second electromagnetic block 25 is embedded in the driving box 23, a permanent magnetic block 26 matched with the second electromagnetic block 25 is slidably connected in the driving box 23, a toothed bar 27 meshed with the gear 24 is fixedly connected on the permanent magnetic block 26, the second electromagnetic block 25 is electrically connected with the photosensitive mechanism 4, after the electromagnetic relay 42 is closed, alternating current can be introduced into the second electromagnetic block 25 through the arranged second electromagnetic block 25, so that the magnetism of the second electromagnetic block 25 can be changed in a reciprocating mode, and the second electromagnetic block 25 can attract or repel the permanent magnetic block 26 in a reciprocating mode, under the passing of rack bar 27 and gear 24 for worm 22 can cooperate the row material process of ash bucket 1 to take place to rotate, and under the transmission of worm wheel 21, worm 22 can drive pivot 20 and rotate, and then makes pivot 20 drive closed ball 12 and rotate, makes closed ball 12 disturb the deposition near discharge gate 13, improves the mobility of deposition, makes that the deposition can be better arrange the material.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An ash bucket ash discharging device for a boiler comprises an ash bucket (1) and is characterized in that transparent glass (2) is embedded on the side wall of the ash bucket (1), a light pen (3) matched with the transparent glass (2) is fixedly connected to the outer side wall of the ash bucket (1), a light sensing mechanism (4) matched with the light pen (3) is arranged on the ash bucket (1), a discharging pipe (5) is fixedly connected to the lower end of the ash bucket (1), guide plates (6) obliquely arranged are connected to the two sides of the discharging pipe (5) in a sealing and sliding manner, a pushing mechanism (7) matched with the guide plates (6) is arranged on the discharging pipe (5), a power generating mechanism (8) matched with the pushing mechanism (7) is arranged in the guide plates (6), the pushing mechanism (7) comprises a pushing box (71), an electromagnetic plate (72), a permanent magnetic plate (73) and a push plate (74), the utility model discloses a novel energy-saving dust collector, including promotion box (71), electromagnetic plate (72), permanent magnet plate (73), guide chute (17), slider (18) in the guide chute (17), power generation mechanism (8), vibration piece (81) and piezoceramics piece (82), guide plate (6) are hollow structure, and vibrating piece (81) rotate and set up in guide plate (6), piezoceramics piece (82) are set up on vibration piece (81), and the quantity of piezoceramics piece (82) and vibrating piece (81) is a plurality of, fixedly connected with dead lever (9) in ash bucket (1), and two female poles (10) of fixedly connected with on dead lever (9), two equal sliding connection has sub-pole (11) in female pole (10), and the one end that female pole (10) were kept away from in sub-pole (11) is provided with closed ball (12), discharge gate (13) with closed ball (12) matched with is seted up to the lower extreme of ash bucket (1), be provided with in female pole (10) with sub-pole (11) matched with regulation and control mechanism (14) that stretches out and draws back, and regulation and control mechanism (14) and photosensitive mechanism (4) electric connection that stretches out and draws back.

2. The ash bucket ash discharging device for the boiler according to claim 1, wherein the photosensitive mechanism (4) comprises a photosensitive resistor (41), an electromagnetic relay (42) and a power-off delay relay (43), the photosensitive resistor (41) is arranged in the ash bucket (1), the photosensitive resistor (41) is arranged opposite to the lighting pen (3), the electromagnetic relay (42) and the power-off delay relay (43) are both arranged on the outer side wall of the ash bucket (1), and the photosensitive resistor (41), the electromagnetic relay (42) and the power-off delay relay (43) are connected in series.

3. The ash bucket ash discharging device for the boiler according to claim 1, wherein the telescopic regulating mechanism (14) comprises a first electromagnetic block (141), a return spring (142) and a metal block (143), the first electromagnetic block (141) is embedded in the female rod (10), the sub-rod (11) is connected with the female rod (10) in a sliding mode through the metal block (143), the first electromagnetic block (141) is fixedly connected with the metal block (143) through the return springs (142), and the first electromagnetic block (141) is electrically connected with the photosensitive mechanism (4).

4. The ash bucket discharging device for the boiler as recited in claim 2, characterized in that the outer side wall of the photoresistor (41) is sleeved with a transparent shield (19), and the transparent shield (19) is designed in an arc shape.

5. The ash hopper discharging device for boiler according to claim 1, characterized in that the discharge port (13) is of conical design and the guide plate (6) is made of elastic material.

6. The ash bucket ash discharging device for the boiler according to claim 1, wherein a rotating shaft (20) is rotatably connected in the sub-rod (11), one end of the rotating shaft (20) penetrates through the sub-rod (11) and is fixedly connected with the closed ball (12), a worm wheel (21) is sleeved on the rotating shaft (20), a worm (22) meshed with the worm wheel (21) is rotatably connected in the sub-rod (11), a driving box (23) is fixedly connected to the outer side wall of the sub-rod (11), one end of the worm (22) extends into the driving box (23) and is provided with a gear (24) in a sleeved mode, a second electromagnetic block (25) is embedded in the driving box (23), a permanent magnetic block (26) matched with the second electromagnetic block (25) is slidably connected in the driving box (23), a toothed rod (27) meshed with the gear (24) is fixedly connected on the permanent magnetic block (26), the second electromagnetic block (25) is electrically connected with the photosensitive mechanism (4).