CN217417211U

CN217417211U - Wiper for cleaning pollutants on coal conveying return belt

Info

Publication number: CN217417211U
Application number: CN202221601253.0U
Authority: CN
Inventors: 宿红日; 郭岩石
Original assignee: Huaneng Jingtai Thermal Power Co Ltd
Current assignee: Huaneng Jingtai Thermal Power Co Ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-09-13
Anticipated expiration: 2032-06-24

Abstract

The utility model provides a clearance coal conveying returns wiper of journey belt pollutant relates to the wiper field. The wiper for cleaning the pollutants on the coal conveying return belt comprises a water flowing groove, the top end of the rotating shaft is rotatably connected with the top seat, and the top seat is fixedly connected with the side blocks on the same side. The utility model provides a wiper for cleaning the pollutants in the coal conveying return belt, which is vertically arranged below the coal conveying return belt, can automatically scrape the pollutants attached to the coal conveying return belt and fall into the flume, so that the pollutants are automatically conveyed to a designated area through a water outlet on the flume for centralized treatment; drive embedded pole through the circular runner of periodic rotation and rotate, the second bevel gear of embedded pole one end drives first bevel gear and rotates, makes the rotary rod continuously rotate, and the scraper blade not only can prevent the jam of outlet pipe for the stable reciprocating motion of dead lever, can detach the adhesion pollutant on the outlet pipe wall simultaneously.

Description

Wiper for cleaning pollutants on coal conveying return belt

Technical Field

The utility model relates to a wiper field especially relates to a clearance coal conveyor returns wiper of journey belt pollutant.

Background

Coal is a solid combustible mineral formed gradually by ancient plants buried underground and undergoing complex biochemical and physicochemical changes. Is a solid combustible organic rock which is mainly formed by the biochemical action of plant remains, buried and transformed by geological action, and is commonly called coal. Coal is known as black gold by people and is industrial food, which is one of main energy sources used in the human world since the eighteenth century, and since the twenty-first century, although the value of coal is not as high as before, coal is one of indispensable energy sources for production and life of human beings at present and in a long time in the future after all, the supply of coal is also related to the stability of the development of the industry of China and the aspect of the whole society, and the problem of the supply safety of coal is also the most important part in the energy safety of China. For coal transportation, a coal conveying return belt is generally used for assisting in conveying the coal.

The coal conveying return belt can directly return after conveying coal to a preset position, pollutants are usually adhered to the surface of the coal conveying return belt and adhere to the surface of the coal conveying return belt, and if the coal conveying return belt is not treated, the pollutants enter the coal conveying trestle along with the coal conveying return belt, and then the pollutants can be directly polluted.

Therefore, there is a need to provide a new wiper for cleaning the belt of coal conveying return trip to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a clearance coal conveying returns wiper of journey belt pollutant.

The utility model provides a wiper of clearance coal conveying return journey belt pollutant includes: the water flow tank is provided with side blocks at two ends, a polyurethane scraper is connected to the water flow tank in an installing mode, a water outlet pipe is arranged at one end of the water flow tank, fixing plates are arranged at two ends of the water flow tank, and the water flow tank is installed in a certain inclination angle; two convenient adjustment mechanism, convenient adjustment mechanism includes the lug, the lug is with the fixed plate fixed connection of homonymy, be equipped with the footstock on the fixed plate, it is connected with the pivot to rotate on the lug, the top and the footstock of pivot rotate to be connected, the footstock is with the side piece fixed connection of homonymy.

Preferably, the rotating shaft is a threaded rod, a corresponding threaded hole is formed in the middle of the bump, and the rotating shaft is in threaded connection with the corresponding bump.

Preferably, the fixed plate is provided with a strip-shaped limiting groove, and the top seat is connected with the strip-shaped limiting groove on the fixed plate in a sliding manner.

Preferably, the inner wall of the water outlet pipe is provided with a convenient scraping mechanism which comprises four inclined surface shells, the four inclined surface shells are arranged in pairwise symmetry, and are both fixedly connected with the inner wall of the water outlet pipe, a fixed rod is fixedly connected between the two inclined surface shells at one side, a rotating rod is rotatably connected between the two inclined surface shells at the other side, the rotary rod is a reciprocating screw rod, a scraping ring is arranged between the rotary rod and the fixed rod, one end of the scraping ring is connected with the fixed rod in a sliding way, the other end of the scraping ring is in threaded connection with a rotating rod, a driving assembly is arranged in a bevel shell at the upper end of the rotating rod, the pipe wall of the water outlet pipe is rotatably connected with an embedded rod, the outer wall of the water outlet pipe is fixedly connected with a limiting frame, one end of the embedded rod is rotatably connected with the limiting frame, and one end of the embedded rod is fixedly connected with the round rotating wheel.

Preferably, the driving assembly comprises a first bevel gear, the first bevel gear is fixedly connected with the top end of the rotating rod, one end of the embedded rod is fixedly connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

Preferably, the lower ends of the two fixing plates are provided with a plurality of mounting bolts.

Compared with the prior art, the utility model provides a wiper of clearance coal conveying return journey belt pollutant has following beneficial effect:

1. the utility model provides a wiper for cleaning coal conveying return belt pollutants, which is vertically arranged below a coal conveying return belt, can automatically scrape off pollutants attached to the coal conveying return belt and fall into a flume, and realizes that the pollutants are automatically conveyed to a designated area through a water outlet on the flume for centralized treatment;

2. the utility model provides a wiper for cleaning coal conveying return belt pollutants, which can ensure that two footstock stably slide in limiting strip-shaped grooves on two fixed plates by rotating two rotating shafts, and two side blocks move along with the two rotating shafts to drive a polyurethane scraper on a launder to move to be close to the lower end surface of a coal conveying return belt, thus being capable of conveniently adjusting the applicable height according to the height of coal conveying return belts with different specifications and having stronger applicability;

3. the utility model provides a clearance coal conveyor returns wiper of journey belt pollutant drives embedded pole through the circular runner of periodic rotation and rotates, and the second bevel gear of embedded pole one end drives first bevel gear and rotates, makes the rotary rod continuously rotate, scrapes the circle and for the stable reciprocating motion of dead lever, not only can prevent the jam of outlet pipe, can detach the adhesion pollutant on the outlet pipe wall simultaneously.

Drawings

Fig. 1 is a schematic structural view of a wiper for cleaning contaminants on a coal conveying return belt according to a preferred embodiment of the present invention;

FIG. 2 is a schematic structural view of the easy adjustment mechanism shown in FIG. 1;

FIG. 3 is a schematic structural view of the convenient scraping mechanism of FIG. 1;

fig. 4 is a schematic structural view of a portion a shown in fig. 3.

Reference numbers in the figures: 1. a launder; 11. a side block; 2. a polyurethane squeegee; 3. a water outlet pipe; 4. a fixing plate; 41. installing a bolt; 5. a convenient adjusting mechanism; 51. a bump; 52. a rotating shaft; 53. a top seat; 6. a convenient cleaning and scraping mechanism; 61. a beveled shell; 62. fixing the rod; 63. rotating the rod; 631. a first bevel gear; 64. scraping a ring; 65. a rod is embedded; 651. a second bevel gear; 66. a limiting frame; 67. a circular rotating wheel.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1 to 4, a wiper for cleaning contaminants on a belt in a coal conveying return process includes: the device comprises a launder 1, wherein both ends of the launder 1 are provided with side blocks 11, a polyurethane scraper blade 2 is installed and connected on the launder 1, one end of the launder 1 is provided with a water outlet pipe 3, both ends of the launder 1 are provided with fixing plates 4, and the launder 1 is installed at a certain inclination angle; two convenient adjustment mechanism 5, convenient adjustment mechanism 5 include lug 51, and lug 51 and the fixed plate 4 fixed connection of homonymy are equipped with footstock 53 on the fixed plate 4, rotate on the lug 51 and are connected with pivot 52, and the top and the footstock 53 of pivot 52 rotate to be connected, footstock 53 and the side piece 11 fixed connection of homonymy.

In the specific implementation process, as shown in fig. 1 and fig. 2, the rotating shaft 52 is a threaded rod, a corresponding threaded hole is formed in the middle of the protruding block 51, and the rotating shaft 52 is in threaded connection with the corresponding protruding block 51.

It should be noted that: the two rotating shafts 52 are rotated to drive the two top bases 53 to move at the same time of rotation.

Referring to fig. 2, a strip-shaped limiting groove is formed on the fixing plate 4, and the top seat 53 is slidably connected with the strip-shaped limiting groove on the fixing plate 4.

It should be noted that: two footstocks 53 steadily slide in the spacing bar groove on two fixed plates 4, utilize two spacing bar grooves to carry on spacingly to the reverse direction of removal of two footstocks 53.

Referring to fig. 1 and 3, the inner wall of the water outlet pipe 3 is provided with a convenient scraping mechanism 6, the convenient scraping mechanism 6 comprises four inclined surface shells 61, the four inclined surface shells 61 are arranged symmetrically in pairs, and all with outlet pipe 3's inner wall fixed connection, fixedly connected with dead lever 62 between two inclined plane shells 61 of one side, it is connected with rotary rod 63 to rotate between two inclined plane shells 61 of opposite side, rotary rod 63 is reciprocal lead screw, be equipped with between rotary rod 63 and the dead lever 62 and scrape circle 64, the one end and the dead lever 62 sliding connection of scraping circle 64, the other end and the rotary rod 63 threaded connection of scraping circle 64, be equipped with drive assembly in the inclined plane shell 61 of rotary rod 63 upper end position department, it is connected with embedded rod 65 to rotate on outlet pipe 3's the pipe wall, fixedly connected with spacing 66 on outlet pipe 3's the outer wall, the one end and the spacing 66 rotation of embedded rod 65 are connected, the circular runner 67 of one end fixedly connected with of embedded rod 65.

It should be noted that: regularly rotate circular runner 67, drive embedded pole 65 and rotate, rotary rod 63 rotates thereupon and drives and scrape circle 64 and stabilize reciprocating motion for the dead lever 62, scrapes the removal of circle 64 and not only can prevent that outlet pipe 3 from blockking up, can prevent simultaneously that the pollutant from adhering at the outlet pipe 3 pipe wall.

Referring to fig. 3 and 4, the driving assembly includes a first bevel gear 631, the first bevel gear 631 is fixedly connected to the top end of the rotating rod 63, a second bevel gear 651 is fixedly connected to one end of the embedded rod 65, and the second bevel gear 651 is engaged with the first bevel gear 631.

It should be noted that: the second bevel gear 651 at one end of the embedded rod 65 drives the first bevel gear 631 to rotate therewith, so as to drive the rotating rod 63 to rotate continuously.

Referring to fig. 1, the lower ends of the two fixing plates 4 are each provided with a plurality of mounting bolts 41.

It should be noted that: the two fixing plates 4 are fixedly mounted on the two belt frame body channel steels by using a plurality of groups of mounting bolts 41.

The utility model provides a pair of wiper of clearance coal conveyor belt pollutant returns working principle as follows: the two fixing plates 4 are respectively and fixedly installed on the two belt conveyor frame body channel steel by utilizing a plurality of groups of installation bolts 41, the two rotating shafts 52 are rotated to drive the two footstands 53 to move while rotating, the two footstands 53 stably slide in the limiting strip-shaped grooves on the two fixing plates 4, the two footstands 53 respectively drive the two side blocks 11 to move, the purposes that the launder 1 is driven to stably move upwards, the launder 1 drives the polyurethane scraper 2 to move upwards to be close to the lower end face of the coal conveying return belt, and the polyurethane scraper 2 can automatically scrape pollutants on the lower end face of the coal conveying return belt.

Regularly rotate circular runner 67, drive embedded pole 65 and rotate, the second bevel gear 651 of embedded pole 65 one end drives first bevel gear 631 and rotates thereupon, makes rotary rod 63 continuously rotate, and rotary rod 63's rotation drives scrapes circle 64 and stabilizes reciprocating motion for dead lever 62, scrapes the reciprocating motion of circle 64, not only can prevent that outlet pipe 3 from blockking up, can prevent simultaneously that the pollutant from adhering on 3 pipe walls of outlet pipe.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A wiper for cleaning pollutants on a coal conveying return belt is characterized by comprising:

the water flow tank comprises a water flow tank (1), wherein side blocks (11) are arranged at two ends of the water flow tank (1), a polyurethane scraper (2) is installed and connected on the water flow tank (1), a water outlet pipe (3) is arranged at one end of the water flow tank (1), fixing plates (4) are arranged at two ends of the water flow tank (1), and the water flow tank (1) is installed at a certain inclination angle;

two convenient adjustment mechanism (5), convenient adjustment mechanism (5) include lug (51), lug (51) and fixed plate (4) fixed connection of homonymy, be equipped with footstock (53) on fixed plate (4), it is connected with pivot (52) to rotate on lug (51), the top and footstock (53) of pivot (52) rotate and are connected, footstock (53) and side piece (11) fixed connection of homonymy.

2. The wiper for cleaning the coal conveying return belt pollutants as claimed in claim 1, wherein the rotating shaft (52) is a threaded rod, a corresponding threaded hole is formed in the middle of the lug (51), and the rotating shaft (52) is in threaded connection with the corresponding lug (51).

3. The wiper for cleaning pollutants on a coal conveying return belt according to claim 1, wherein a strip-shaped limiting groove is formed in the fixing plate (4), and the top seat (53) is in sliding connection with the strip-shaped limiting groove in the fixing plate (4).

4. The wiper for cleaning the coal conveying return belt pollutants as claimed in claim 1, wherein a convenient cleaning mechanism (6) is arranged on the inner wall of the water outlet pipe (3), the convenient cleaning mechanism (6) comprises four inclined shells (61), the four inclined shells (61) are arranged in pairwise symmetry and are fixedly connected with the inner wall of the water outlet pipe (3), a fixing rod (62) is fixedly connected between the two inclined shells (61) on one side, a rotating rod (63) is rotatably connected between the two inclined shells (61) on the other side, the rotating rod (63) is a reciprocating screw rod, a cleaning ring (64) is arranged between the rotating rod (63) and the fixing rod (62), one end of the cleaning ring (64) is slidably connected with the fixing rod (62), the other end of the cleaning ring (64) is in threaded connection with the rotating rod (63), a driving assembly is arranged in the inclined shell (61) at the upper end position of the rotating rod (63), rotate on the pipe wall of outlet pipe (3) and be connected with embedded pole (65), fixedly connected with spacing (66) on the outer wall of outlet pipe (3), the one end and the spacing (66) of embedded pole (65) rotate to be connected, the circular runner (67) of one end fixedly connected with of embedded pole (65).

5. The wiper for cleaning the pollutants on the coal conveying return belt as claimed in claim 4, wherein the driving assembly comprises a first bevel gear (631), the first bevel gear (631) is fixedly connected with the top end of the rotating rod (63), one end of the embedded rod (65) is fixedly connected with a second bevel gear (651), and the second bevel gear (651) is meshed with the first bevel gear (631).

6. The wiper for cleaning coal conveying return belt contaminants of claim 1, wherein the lower ends of both of the fixing plates (4) are provided with a plurality of mounting bolts (41).