CN212961514U

CN212961514U - Ash removal device for thermal power plant boiler

Info

Publication number: CN212961514U
Application number: CN202021818495.6U
Authority: CN
Inventors: 邓小红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-04-13
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a dust cleaning device for steam power plant boiler, including the transmission case, transmission case inner chamber bottom fixed connection driving motor, the driving motor output shaft passes through bevel gear group and rotates and be connected with the dwang, the both ends of dwang are rotated through bevel gear and are connected with the transfer line, the transfer line both ends are rotated through worm cooperation worm wheel and are connected with the threaded rod, threaded rod one end threaded connection has the thread bush, thread bush one end fixedly connected with balancing weight, terminal surface middle part fixedly connected with motor chamber under the transmission case, motor intracavity chamber is provided with cleans the motor, clean the motor and pass through the first electric telescopic handle of output shaft fixedly connected with, terminal surface fixed rectangle piece under the first electric telescopic handle, the utility model relates to a dust cleaning device technical field for the steam power plant boiler. This ash removal device for steam power plant boiler has solved current ash removal device for steam power plant boiler and has cleaned, still inconvenient buffering, still inconvenient problem of handling the dust.

Description

Ash removal device for thermal power plant boiler

Technical Field

The utility model relates to a dust removal device technical field for the steam power plant boiler specifically is a dust removal device for steam power plant boiler.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, the origin of the boiler refers to a water container heated on fire, the boiler refers to a place where the fuel is combusted, the boiler comprises a boiler and a furnace, the hot water or the steam generated in the boiler can directly provide heat energy required by industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into the electric energy through a generator, soot can be adhered to the heating surface and a flue of the boiler, the soot is accumulated on the heating surface, and a soot cleaning device is required to be used.

But ash removal device for current steam power plant boiler is when cleaning, does not have the buffering when contacting with the boiler because of the cleaning brush, can lead to the inner wall of boiler to the mar appears to the boiler inner wall is impaired, not only can make the hair rupture of cleaning brush, has reduced the life of cleaning brush, and also shortened the life of boiler, and a large amount of dusts appear when cleaning, if not handle in time, make the dust float everywhere, thereby be unfavorable for the healthy of people.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a ash removal device for steam power plant boiler has solved current ash removal device for steam power plant boiler and has cleaned, still inconvenient buffering, still inconvenient problem of handling the dust.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the ash removing device for the thermal power plant boiler comprises a transmission case, wherein a driving motor is fixedly connected to the bottom of an inner cavity of the transmission case, an output shaft of the driving motor is rotatably connected with a rotating rod through a bevel gear set, two ends of the rotating rod are rotatably connected with transmission rods through bevel gears, two ends of the transmission rods are rotatably connected with threaded rods through worms matched with worm gears, one end of each threaded rod is in threaded connection with a threaded sleeve, one end of each threaded sleeve is fixedly connected with a balancing weight, the middle part of the lower end face of the transmission case is fixedly connected with a motor cavity, the inner cavity of the motor cavity is provided with a cleaning motor, the cleaning motor is fixedly connected with a first electric telescopic rod through an output shaft, a rectangular block is fixed on the lower end face of the first electric telescopic rod, the middle part of the rectangular block is fixedly, damping device one end fixedly connected with arc, arc one side is provided with the cleaning brush, the cleaning brush periphery is provided with the boiler body, transmission case up end fixedly connected with air-blower, the air-blower air inlet end has the horn pipe through the air-supply line intercommunication, the air-blower air-out end has the water tank through air-out pipe intercommunication.

Preferably, the threaded rod penetrates through the transmission case and is rotatably connected with the transmission case.

Preferably, the middle part of the lower end face of the transmission case is fixedly connected with the cleaning motor, and the cleaning motor realizes forward rotation and reverse rotation reciprocating motion of one hundred eighty degrees respectively through program control.

Preferably, a cylindrical through groove is formed in one side of the rectangular block, and the cylindrical through groove is fixedly connected with the hollow column.

Preferably, the lower end face of the transmission case is fixedly connected with a horn tube, and the air inlet pipe penetrates through the inner cavity of the transmission case and is communicated with the horn tube.

Preferably, damping device is by flexible chamber, reset spring and shock attenuation chamber, shock attenuation chamber one end and second electric telescopic handle fixed connection, the shock attenuation intracavity chamber is provided with reset spring, shock attenuation intracavity chamber sliding connection has flexible chamber, flexible chamber one side fixedly connected with arc.

(III) advantageous effects

The utility model provides an ash removal device for a boiler of a thermal power plant. The method has the following beneficial effects:

the ash removal device for the boiler of the thermal power plant is firstly moved to a specified place, a driving motor is started, the driving motor drives a transmission rod to rotate through a rotating rod, the transmission rod drives a threaded rod to rotate, so that the threaded rod rotates in a threaded sleeve through the rotation of the threaded rod, and the lifting of the threaded rod is further realized, so that a transmission box is lifted, when the transmission box is lifted to the place, a first electric telescopic rod is started to enable a cleaning brush of the first electric telescopic rod to descend to the place to be cleaned, then a second electric telescopic rod is started to enable the second electric telescopic rod to drive the cleaning brush to move towards two sides, so that the cleaning brush is contacted with the inner wall of the boiler body, after the cleaning brush is adjusted, the cleaning motor is started to drive the first electric telescopic rod, a rectangular block and the cleaning brush to rotate, so that the cleaning brush cleans the inner wall of the boiler body, and because the cleaning motor, thereby prevent to clean the motor rotation simultaneously, lead to the circuit winding, thereby be not convenient for the later stage to clean, when cleaning, when the cleaning brush receives external resistance, the cleaning brush will inwards extrude flexible chamber, flexible chamber will extrude reset spring, thereby realized the protection to the cleaning brush through compound spring, start and clean the motor and start the air-blower simultaneously, the air-blower passes through the air-supply line cooperation horn pipe with the dust in the air through going out the tuber pipe with the dust and arrange into the water tank inside, thereby clear up the dust through the inside water of water tank. Therefore, the device is convenient to clean, and realizes the buffering during cleaning and the collection and treatment of the cleaned dust.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the transmission case of the present invention;

FIG. 3 is a schematic view of a motor cavity partially cut-away overall front view structure of the present invention;

fig. 4 is the enlarged structure schematic diagram of the damping device of the present invention.

In the figure: 1-transmission case, 2-driving motor, 3-rotating rod, 4-transmission rod, 5-threaded rod, 6-threaded sleeve, 7-counterweight block, 8-motor cavity, 9-cleaning motor, 10-first electric telescopic rod, 11-rectangular block, 12-hollow column, 13-second electric telescopic rod, 14-damping device, 141-telescopic cavity, 142-reset spring, 143-damping cavity, 15-arc plate, 16-cleaning brush, 17-boiler body, 18-blower, 19-air inlet pipe, 20-horn pipe, 21-air outlet pipe and 22-water tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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: a dust cleaning device for a boiler of a thermal power plant comprises a transmission case 1, wherein the bottom of an inner cavity of the transmission case 1 is fixedly connected with a driving motor 2, an output shaft of the driving motor 2 is rotatably connected with a rotating rod 3 through a bevel gear group, two ends of the rotating rod 3 are rotatably connected with a transmission rod 4 through bevel gears, two ends of the transmission rod 4 are rotatably connected with a threaded rod 5 through a worm matched worm gear, one end of the threaded rod 5 is in threaded connection with a threaded sleeve 6, one end of the threaded sleeve 6 is fixedly connected with a balancing weight 7, the middle part of the lower end surface of the transmission case 1 is fixedly connected with a motor cavity 8, the inner cavity of the motor cavity 8 is provided with a cleaning motor 9, the cleaning motor 9 is fixedly connected with a first electric telescopic rod 10 through an output shaft, a rectangular block 11 is fixed on the lower end surface of the first electric

telescopic rod

10, 14 one end fixedly connected with arc 15 of damping device, arc 15 one side is provided with cleaning brush 16, and cleaning brush 16 periphery is provided with boiler body 17, and transmission case 1 up end fixedly connected with air-blower 18, air-blower 18 air inlet end have the horn tube 20 through air-supply line 19 intercommunication, and air-blower 18 air-out end has water tank 22 through going out tuber pipe 21 intercommunication.

In this embodiment, threaded rod 5 runs through transmission case 1 and rotates with transmission case 1 to be connected, because threaded rod 5 runs through transmission case 1 and rotates with transmission case 1 to be connected, when needs go up and down, through starting driving motor 2, driving motor 2 drives dwang 3 through bevel gear group and rotates, dwang 3 drives transfer line 4 rotatory through the bevel gear group at both ends, transfer line 4 drives threaded rod 5 rotatory through the worm cooperation worm wheel at both ends, thereby realize the rotation of threaded rod 5 in thread bush 6 through threaded rod 5 is rotatory, and then realized the lift of threaded rod 5, thereby realized the lift of transmission case 1.

In this embodiment, terminal surface middle part fixedly connected with cleans motor 9 under transmission case 1, clean motor 9 and realize each one hundred eighty degrees reciprocating motion of corotation and reversal through program control, because terminal surface middle part fixedly connected with cleans motor 9 under transmission case 1, when needs clean, clean motor 9 through the start-up, it drives first electric telescopic handle 10 to clean motor 9, rectangular block 11 and cleaning brush 16 are rotatory, thereby bucket cleaning brush 16 cleans boiler body 17 inner wall, because clean the reciprocating motion of each one hundred eighty degrees of corotation and reversal of motor 9, thereby prevent the motor rotation while, lead to the circuit winding, thereby be not convenient for later stage to clean.

In this embodiment, 11 one sides of rectangular block are provided with the cylinder and lead to the groove, and the cylinder leads to the hollow post of inslot fixedly connected with 12, because 11 one sides of rectangular block set up hollow post 12, when needs clean 17 inner walls of boiler body, drive telescopic link 13 through starting the second, second electric telescopic handle 13 drives damping device 14 and arc 15 and stretches to both sides, causes the cleaning brush 16 and the laminating of 17 inner walls of boiler body of 13 both sides of second electric telescopic handle to make things convenient for the later stage to clean.

In this embodiment, the lower end surface of the transmission case 1 is fixedly connected with the horn tube 20, the air inlet pipe 19 penetrates through the inner cavity of the transmission case 1 and is communicated with the horn tube 20, and as the air inlet pipe 19 penetrates through the inner cavity of the transmission case 1 and is communicated with the horn tube 20, a large amount of dust can be generated during cleaning, at this time, the air blower 18, through the cooperation of the air inlet pipe 19 and the horn tube 20, discharges the dust in the air into the water tank 22 through the air outlet pipe 21, and accordingly the dust is cleaned through the water in the water tank 22.

In this embodiment, the damping device 14 comprises a telescopic cavity 141, a return spring 142 and a damping cavity 143, one end of the damping cavity 143 is fixedly connected to the second electric telescopic rod 13, the inner cavity of the damping cavity 143 is provided with the return spring 142, the inner cavity of the damping cavity 143 is slidably connected to the telescopic cavity 141, and one side of the telescopic cavity 141 is fixedly connected to the arc-shaped plate 15.

When the device works, firstly, the ash cleaning device for the boiler of the thermal power plant is moved to a designated place, the driving motor 2 is started, the driving motor 2 drives the rotating rod 3 to rotate through the bevel gear set, the rotating rod 3 drives the transmission rod 4 to rotate through the bevel gear sets at two ends, the transmission rod 4 drives the threaded rod 5 to rotate through the worm gears at two ends in a matching way, so that the threaded rod 5 rotates in the threaded sleeve 6 through the rotation of the threaded rod 5, and further, the lifting of the threaded rod 5 is realized, so that the transmission box 1 is lifted to the place, the first electric telescopic rod 10 is started, the cleaning brush 16 is descended to the place needing to be cleaned, the first electric telescopic rod 10 is stopped to work, the second electric telescopic rod 13 is started, the second electric telescopic rod 13 drives the cleaning brush 16 to move towards two sides, so that the cleaning brush 16 touches the inner wall of the boiler body 17, the second electric telescopic rod 13 is stopped, the cleaning motor 9 is started, the cleaning motor 9 drives the first electric telescopic rod 10, the rectangular block 11 and the cleaning brush 16 to rotate, so that the barrel cleaning brush 16 cleans the inner wall of the boiler body 17, because the cleaning motor 9 moves back and forth in one hundred eighty degrees respectively in the positive rotation and the reverse rotation, the circuit winding caused by the rotation of the motor is prevented, so that it is inconvenient for the later cleaning, when the cleaning brush 16 is subjected to external resistance during cleaning, the cleaning brush 16 will press the telescopic cavity 141 inwards, the telescopic cavity 141 will press the return spring 142, thereby, the cleaning brush 16 is protected by the complex spring 142, the sweeping motor 9 is started and the blower 18 is started, the blower 18 discharges dust in the air into the water tank 22 through the air outlet pipe 21 by matching the air inlet pipe 19 with the flared pipe 20, and the dust is cleaned by the water in the water tank 22. Therefore, the device is convenient to clean, and realizes the buffering during cleaning and the collection and treatment of the cleaned dust.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a dust cleaning device for steam power plant boiler, includes transmission case (1), its characterized in that: the automatic cleaning device is characterized in that the bottom of an inner cavity of the transmission case (1) is fixedly connected with a driving motor (2), an output shaft of the driving motor (2) is rotatably connected with a rotating rod (3) through a bevel gear set, two ends of the rotating rod (3) are rotatably connected with a transmission rod (4) through bevel gears, two ends of the transmission rod (4) are rotatably connected with a threaded rod (5) through worm gears, one end of the threaded rod (5) is in threaded connection with a threaded sleeve (6), one end of the threaded sleeve (6) is fixedly connected with a balancing weight (7), the middle of a lower end face of the transmission case (1) is fixedly connected with a motor cavity (8), the inner cavity of the motor cavity (8) is provided with a cleaning motor (9), the cleaning motor (9) is fixedly connected with a first electric telescopic rod (10) through an output shaft, a rectangular block (11) is, hollow post (12) inner chamber fixedly connected with second electric telescopic handle (13), second electric telescopic handle (13) both ends fixedly connected with damping device (14), damping device (14) one end fixedly connected with arc (15), arc (15) one side is provided with cleaning brush (16), cleaning brush (16) periphery is provided with boiler body (17), transmission case (1) up end fixedly connected with air-blower (18), air-blower (18) air inlet end has horn tube (20) through air-supply line (19) intercommunication, air-blower (18) air-out end has water tank (22) through air-out pipe (21) intercommunication.

2. The ash removal device for the boiler of the thermal power plant according to claim 1, wherein: the threaded rod (5) penetrates through the transmission case (1) and is rotatably connected with the transmission case (1).

3. The ash removal device for the boiler of the thermal power plant according to claim 1, wherein: the middle of the lower end face of the transmission case (1) is fixedly connected with the cleaning motor (9), and the cleaning motor (9) realizes forward rotation and reverse rotation reciprocating motion of one hundred eighty degrees respectively through program control.

4. The ash removal device for the boiler of the thermal power plant according to claim 1, wherein: rectangular block (11) one side is provided with the cylinder and leads to the groove, the cylinder leads to inslot fixedly connected with hollow post (12).

5. The ash removal device for the boiler of the thermal power plant according to claim 1, wherein: the end face fixedly connected with horn pipe (20) under transmission case (1), air-supply line (19) run through transmission case (1) inner chamber and horn pipe (20) intercommunication.

6. The ash removal device for the boiler of the thermal power plant according to claim 1, wherein: damping device (14) by flexible chamber (141), reset spring (142) and shock attenuation chamber (143), shock attenuation chamber (143) one end and second electric telescopic handle (13) fixed connection, shock attenuation chamber (143) inner chamber is provided with reset spring (142), shock attenuation chamber (143) inner chamber sliding connection has flexible chamber (141), flexible chamber (141) one side fixedly connected with arc (15).