CN218133850U - Coal mine filling pipeline cleaning device - Google Patents

Abstract

The utility model discloses a colliery fills pipeline cleaning device, first and second link to each other and rotatable for the second, three scraper is arranged and can be along with first synchronous revolution along first periphery side interval, the contained angle is 120 degrees between two adjacent scrapers, three brush is arranged and can be along with first synchronous revolution along first periphery side interval, the contained angle is 120 degrees between two adjacent brushes, scraper and brush are suitable for the filling material of leaving over in the clearance pipeline when rotatory, the removal subassembly is used for cooperating with the pipe inner wall and follows pipe movement with first and second of drive, first drive is suitable for the first rotation of drive, the second drive is suitable for the drive removal subassembly along pipe movement, orientation module and open and close the module and locate between first drive and the second drive. The utility model discloses pipeline cleaning device is filled in colliery can high-efficient clean colliery fill the pipeline inner wall, extension pipeline life to can not reduce the intensity of obturator.

Description

Coal mine filling pipeline cleaning device

Technical Field

The utility model relates to a filling and mining technical field specifically, relates to a colliery fills pipeline self-cleaning device.

Background

The filling pipeline is an important intermediate link for ensuring the smooth implementation of the coal mine filling process, and can be called as a 'life line' of the filling process. The cleaning of the pipeline is a key link for ensuring the smooth conveying of the filling material, and not only is the filling effect and the cost concerned, but also the safety production is concerned. The filling pipeline is not thoroughly cleaned, so that the residual filling material in the pipeline is solidified, the subsequent conveying of the filling material is blocked, and the pipe blockage and even the pipe explosion accident are easily caused.

In the related art, clear water gravity flow type or high-pressure water flow type washing is generally adopted, wherein the clear water gravity flow type washing not only is difficult to wash residual materials solidified on a pipeline, but also causes a large amount of water flow to enter a filling area to influence the strength of a filling body; the high-pressure water flow type flushing is easy to form vacuum negative pressure of a bend at the bend of the pipeline, so that the vacuum closing water impact phenomenon is caused, water impact pressurization is generated, and further, the pipe explosion accident is caused.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a safe, efficient colliery fills pipeline self-cleaning device.

The embodiment of the utility model provides an use method who uses above-mentioned cleaning device is still provided.

The utility model discloses coal mine filling pipeline cleaning device, including first, second, at least three scraper, at least three brush, removal subassembly and drive assembly, first with the second links to each other and for the second is rotatable, and is a plurality of the scraper is followed the periphery side interval distribution of first and can follow first synchronous revolution, the scraper is suitable for the filling material that bonds on the pipeline inner wall when rotatory, and is a plurality of the brush is followed the periphery side interval distribution of first and can be followed first synchronous revolution, the brush is suitable for when rotatory clean leave over in filling material on the pipeline inner wall, the removal subassembly is located the second, the removal subassembly be used for with pipeline inner wall cooperation is in order to drive first with the second is followed the pipeline removes, the drive assembly locates the second, first with the removal subassembly all with the drive assembly links to each other, the drive assembly is suitable for the drive first is rotatory and the drive the removal subassembly along the pipeline removes.

The utility model discloses pipeline cleaning device is filled in colliery can high-efficient clean colliery fill the pipeline inner wall, reduces the pipeline washing difficulty, practices thrift pipeline washing water consumption to can not reduce the intensity of obturator, easy and simple to handle, safety have promoted the whole efficiency that the colliery filled technology.

In some embodiments, the coal mine filling pipe cleaning device comprises at least three first telescopic assemblies and/or at least three second telescopic assemblies, wherein the first telescopic assemblies are connected between the scrapers and the first member in a one-to-one correspondence mode, the first telescopic assemblies are telescopic and adjustable to enable the distance between the scrapers and the first member to be adjustable, the second telescopic assemblies are connected between the brushes and the first member in a one-to-one correspondence mode, and the second telescopic assemblies are telescopic and adjustable to enable the distance between the brushes and the first member to be adjustable.

In some embodiments, the coal mine filling pipe cleaning device comprises a driven wheel and a third telescopic assembly, the driven wheel is arranged on the outer peripheral side of the second piece, the third telescopic assembly is arranged between the driven wheel and the second piece, and the third telescopic assembly is telescopically adjustable, so that the distance between the driven wheel and the second piece is adjustable.

In some embodiments, the first telescopic assembly comprises a first cylinder, a first piston and a first elastic member, the first piston is slidably fitted in the first cylinder, one of the first piston and the first cylinder is connected with the first member, the other one of the first piston and the first cylinder is connected with the scraper, and the first elastic member is connected with the first piston and is suitable for elastically pushing the first piston.

In some embodiments, the second retraction assembly includes a second cylinder, a second piston slidably fitted in the second cylinder, one of the second piston and the second cylinder being connected to the first member and the other of the second piston and the second cylinder being connected to the brush, and a second resilient member connected to the second piston and adapted to resiliently urge the second piston.

In some embodiments, the third telescopic assembly comprises a third cylinder, a third piston and a third elastic member, the third piston is slidably fitted in the third cylinder, one of the third piston and the third cylinder is connected to the first member, the other is connected to the driven wheel, and the third elastic member is connected to the third piston and is adapted to elastically urge the third piston.

In some embodiments, the drive assembly includes a first drive coupled to the first member and adapted to drive the first member in rotation and a second drive coupled to the movement assembly and adapted to drive the movement assembly in movement along the conduit.

In some embodiments, the coal mine filling pipe cleaning device comprises a transmission shaft, the first member is provided with a first cavity, the second member is provided with a second cavity, the first drive is arranged in the second cavity, the transmission shaft is arranged in the first cavity and is in rotation-stopping fit with the first member, and the transmission shaft is connected with the first drive.

In some embodiments, the moving assembly includes a driving wheel, a fourth stretching assembly and a transmission assembly, the driving wheel is disposed on the outer periphery of the second member, the fourth stretching assembly is connected between the driving wheel and the second member, the fourth stretching assembly stretches and stretches to enable the distance between the driving wheel and the second member to be adjustable, the second member is provided with a second cavity, the second drive is disposed in the second cavity, the transmission assembly is connected between the second drive and the driving wheel, and the second drive is adapted to drive the driving wheel to rotate.

In some embodiments, the coal mine filling pipeline cleaning device comprises an electric control assembly, the electric control assembly comprises a positioning module and an opening and closing module, the positioning module is used for positioning the cleaning device in the pipeline, and the opening and closing module is used for opening and closing the first drive and the second drive.

The embodiment of the utility model provides a use method based on above-mentioned colliery fills pipeline cleaning device, including following step:

s1: starting the cleaning device to judge whether the cleaning device can normally operate, and if the cleaning device can normally operate, putting the cleaning device into the filling pipeline;

s2: first actuating a first drive to drive rotation of the first member and then actuating a second drive to move the cleaning device along the conduit;

s3: and acquiring the moving speed of the cleaning device in the pipeline, and regulating and controlling the rotating speed of the first piece according to the moving speed.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of an embodiment of the present invention.

Reference numerals:

a first piece 11; a first cavity 111; a second piece 12; a second chamber 121;

a scraper 21; a brush 22; a driven pulley 23;

a driving wheel 31; a fourth retraction assembly 32; the fourth cylinder 321; a fourth piston 322; a fourth elastic member 323; a transmission assembly 33; a rotating shaft 331; a first chain 332; a second chain 333;

a drive assembly 4; a first driver 41; a second drive 42;

a first telescopic assembly 5; a first cylinder 51; a first piston 52; the first elastic member 53;

a second telescopic assembly 6; a second cylinder 61; a second piston 62; the second elastic member 63;

a third telescopic assembly 7; the third cylinder 71; a third piston 72; the third elastic member 73;

a transmission shaft 81; a first gear 82; a second gear 83; a bearing 84;

an electronic control assembly 9; a positioning module 91; and an open/close module 92.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1, the coal mine filling pipe cleaning device according to the embodiment of the present invention includes a first member 11, a second member 12, at least three scrapers 21, at least three brushes 22, a moving assembly and a driving assembly 4, wherein the first member 11 and the second member 12 are connected and rotatable with respect to the second member 12.

Specifically, the first member 11 and the second member 12 may both extend in the left-right direction, an annular groove may be disposed at the left end of the second member 12 along the circumferential direction of the second member 12, a bearing 84 may be disposed at the annular groove in a matching manner, an inner ring of the bearing 84 may be fixedly connected to the second member 12, and an outer ring of the bearing 84 may be fixedly connected to the right end of the first member 11, so as to enable the first member 11 and the second member 12 to rotate.

A plurality of scrapers 21 are spaced along the outer periphery of the first member 11 and can rotate synchronously with the first member 11, the scrapers 21 are adapted to clean filling materials adhered to the inner wall of the pipeline when rotating, a moving assembly is arranged on the second member 12, the moving assembly is used for cooperating with the inner wall of the pipeline to drive the first member 11 and the second member 12 to move along the pipeline, the driving assembly 4 is arranged on the second member 12, the first member 11 and the moving assembly are both connected with the driving assembly 4, and the driving assembly 4 is adapted to drive the first member 11 to rotate and drive the moving assembly to move along the pipeline.

Specifically, as shown in fig. 1, the number of the scrapers 21 may be three, three scrapers 21 may be arranged at even intervals along the circumferential direction of the first piece 11, the driving component 4 may drive the first piece 11 to rotate during operation, at this time, the scrapers 21 may rotate synchronously with the first piece 11, and scrape off the filling material solidified on the inner wall of the filling pipe, and when the driving component 4 operates, the moving component may be driven to operate, at this time, the moving component may drive the first piece 11 and the second piece 12 to move along the extending direction of the pipe under the cooperation with the inner wall of the filling pipe, and then the scrapers 21 may scrape off all the filling material left on the inner wall of the pipe.

A plurality of brushes 22 are spaced along the outer circumferential side of the first member 11 and are rotatable in synchronization with the first member 11, and the brushes 22 are adapted to sweep the filling material left on the inner wall of the pipe while rotating.

Specifically, as shown in fig. 1, along the moving direction of the first piece 11, the brush 22 may be disposed at the rear side of the scraper 21, for example, when the first piece 11 moves to the left, the brush 22 may be disposed at the right side of the scraper 21, the number of the brushes 22 may be three, the three brushes 22 may be arranged at even intervals along the circumferential direction of the first piece 11, when the driving component 4 operates to drive the first piece 11 to rotate, the three brushes 22 may rotate synchronously with the first piece 11, at this time, after the scraper 21 cleans the filling material on the inner wall of the pipeline, the brushes 22 may complete further cleaning, and further cleaning effect on the inner wall of the pipeline may be improved.

The utility model discloses pipeline cleaning device is filled in colliery can high-efficient clean colliery fill the pipeline inner wall, reduces the pipeline and washs the difficulty to can not reduce the intensity of obturator, reduce the use of water at clear in-process, wash for traditional rivers, not only can reduce the setting of pipeline valve quantity and sedimentation tank, still simplified washing process and flow, reduced the engineering volume of initial stage filling system, easy and simple to handle, safety, promoted the whole efficiency that the colliery filled technology.

In some embodiments, the coal mine filling pipe cleaning device comprises a plurality of first telescopic assemblies 5 and a plurality of second telescopic assemblies 6, the plurality of first telescopic assemblies 5 are connected between the plurality of scrapers 21 and the first member 11 in a one-to-one correspondence, the first telescopic assemblies 5 are telescopically adjustable so that the distance between the scrapers 21 and the first member 11 is adjustable, the plurality of second telescopic assemblies 6 are connected between the plurality of brushes 22 and the first member 11 in a one-to-one correspondence, and the second telescopic assemblies 6 are telescopically adjustable so that the distance between the brushes 22 and the first member 11 is adjustable.

Specifically, as shown in fig. 1, the number of the first telescopic assembly 5 and the second telescopic assembly 6 may be 3, the inner end of the first telescopic assembly 5 may be fixedly connected to the first member 11, the outer end may be fixedly connected to the scraper 21, the first telescopic assembly 5 may adaptively adjust the distance between the scraper 21 and the first member 11 according to the radial dimension in the filling pipe, the inner end of the second telescopic assembly 6 may be fixedly connected to the first member 11, the outer end may be fixedly connected to the brush 22, and the second telescopic assembly 6 may adaptively adjust the distance between the brush 22 and the first member 11 according to the radial dimension in the filling pipe.

In some embodiments, the coal mine filling pipe cleaning device comprises a driven wheel 23 and a third telescopic assembly 7, the driven wheel 23 is arranged on the outer peripheral side of the second member 12, the third telescopic assembly 7 is arranged between the driven wheel 23 and the second member 12, and the third telescopic assembly 7 is telescopic and adjustable so that the distance between the driven wheel 23 and the second member 12 can be adjusted.

Specifically, as shown in fig. 1, the number of the driven wheels 23 and the number of the third telescopic assemblies 7 can be three, the three driven wheels 23 can be uniformly arranged at intervals along the circumferential direction of the second member 12, the driven wheels 23 correspond to the third telescopic assemblies 7 one by one, when the cleaning device moves in the filling pipeline, the three driven wheels 23 can be attached to the inner wall of the pipeline to move, so that a stable supporting effect can be achieved, the inner ends of the third telescopic assemblies 7 can be fixedly connected with the second member 12, the outer ends of the third telescopic assemblies 7 can be fixedly connected with the wheel carriers of the driven wheels 23, and the third telescopic assemblies 7 can adaptively adjust the distance between the driven wheels 23 and the second member 12 according to the radial size in the filling pipeline.

The first telescopic assembly 5, the second telescopic assembly 6 and the third telescopic assembly 7 can keep the stability of the first piece 11 and the second piece during working, and meanwhile, the scraper 21, the brush 22 and the driven wheel 23 can be always kept to be attached to the inner wall of the pipeline, so that the application range of the cleaning device is wider.

In some embodiments, first telescopic assembly 5 comprises a first cylinder 51, a first piston 52 and a first elastic member 53, first piston 52 is slidably fitted in first cylinder 51, one of first piston 52 and first cylinder 51 is connected to first member 11, the other is connected to scraper 21, and first elastic member 53 is connected to first piston 52 and is adapted to elastically push first piston 52.

Specifically, as shown in fig. 1, an inner end of the first cylinder 51 may be fixedly connected to the first member 11, the first cylinder 51 may have a cavity therein, the first elastic member 53 may be a spring and disposed in the cavity of the first cylinder 51, an inner end of the first piston 52 may be connected to the first elastic member 53, and an outer end may be fixedly connected to the scraper 21, so that a distance between the scraper 21 and the first member 11 may be adaptively adjusted according to an inner diameter of the pipe, and the scraper 21 and an inner wall of the pipe may be maintained in contact with each other.

In some embodiments, the second telescopic assembly 6 comprises a second cylinder 61, a second piston 62 and a second elastic member 63, the second piston 62 is slidably fitted in the second cylinder 61, one of the second piston 62 and the second cylinder 61 is connected to the first member 11, the other one is connected to the brush 22, and the second elastic member 63 is connected to the second piston 62 and is adapted to elastically push the second piston 62.

Specifically, as shown in fig. 1, the inner end of the second cylinder 61 may be fixedly connected to the first member 11, the second cylinder 61 has a cavity therein, the second elastic member 63 may be a spring and disposed in the cavity of the second cylinder 61, the inner end of the second piston 62 may be connected to the second elastic member 63, and the outer end may be fixedly connected to the brush 22, so that the distance between the brush 22 and the first member 11 may be adaptively adjusted according to the inner diameter of the pipe, and the brush 22 and the inner wall of the pipe may be maintained in contact with each other.

In some embodiments, third telescopic assembly 7 comprises a third cylinder 71, a third piston 72 and a third elastic member 73, third piston 72 is fitted in third cylinder 71 in a sliding manner, and one of third piston 72 and third cylinder 71 is connected to first member 11, the other is connected to driven wheel 23, and third elastic member 73 is connected to third piston 72 and is adapted to elastically push third piston 72.

Specifically, as shown in fig. 1, the inner end of the third cylinder 71 may be fixedly connected to the second member 12, the third cylinder 71 has a cavity therein, the third elastic member 73 may be a spring and is disposed in the cavity of the third cylinder 71, the inner end of the third piston 72 may be connected to the third elastic member 73, and the outer end may be fixedly connected to the driven wheel 23, so that the distance between the driven wheel 23 and the second member 12 may be adaptively adjusted according to the inner diameter of the pipe, and the driven wheel 23 and the inner wall of the pipe may be maintained in contact with each other.

In some embodiments, drive assembly 4 includes a first drive 41 coupled to first member 11 and adapted to drive first member 11 in rotation, and a second drive 42 coupled to the movement assembly and adapted to drive the movement assembly in movement along the pipe.

Specifically, as shown in fig. 1, the first driver 41 may include a first motor and a first explosion-proof battery, the first explosion-proof battery may provide power for the first motor, an output shaft of the first motor may be connected to the first member 11, and may drive the first member 11 to rotate when the first motor is operated, and the second driver 42 may include a second motor and a second explosion-proof battery, the second explosion-proof battery may provide power for the second motor, and an output shaft of the second motor may be connected to the moving assembly, and may drive the moving assembly to move along the pipeline when the second motor is operated.

In some embodiments, the coal mine filling pipe cleaning device comprises a drive shaft 81, the first member 11 is provided with a first cavity 111, the second member 12 is provided with a second cavity 121, the first drive 41 is provided in the second cavity 121, the drive shaft 81 is provided in the first cavity 111 and is in rotation-stop fit with the first member 11, and the drive shaft 81 is connected with the first drive 41.

Specifically, as shown in fig. 1, the transmission shaft 81 may be disposed in the first cavity 111 in the left-right direction, the first driver 41 may be disposed in the second cavity 121, an output shaft at the left end of the first driver 41 may be in transmission connection with the right end of the transmission shaft 81 through a gear structure, the transmission shaft 81 may further be fixedly mounted with a first gear 82 and a second gear 83, the first gear 82 and the second gear 83 may be distributed at intervals along the extending direction of the transmission shaft 81, and the first cavity 111 may be provided with engaging teeth that are respectively engaged with the first gear 82 and the second gear 83 in a rotation-stop manner, and when the first driver 41 operates, the transmission shaft 81, the first component 11, and the scraper 21 and the brush 22 mounted on the peripheral side of the first component 11 may be driven to rotate.

In some embodiments, the moving assembly includes a driving wheel 31, a fourth stretching assembly 32 and a transmission assembly 33, the driving wheel 31 is disposed on the outer periphery of the second member 12, the fourth stretching assembly 32 is connected between the driving wheel 31 and the second member 12, the fourth stretching assembly 32 is capable of stretching and retracting to enable the distance between the driving wheel 31 and the second member 12 to be adjustable, the second member 12 is provided with a second cavity 121, the second driver 42 is disposed in the second cavity 121, the transmission assembly 33 is connected between the second driver 42 and the driving wheel 31, and the second driver 42 is suitable for driving the driving wheel 31 to rotate.

Specifically, as shown in fig. 1, the number of the driving wheel 31 and the number of the fourth telescopic assemblies 32 may be three, the three driving wheels 31 may be uniformly arranged at intervals along the circumferential direction of the second member 12, and the three fourth telescopic assemblies 32 and the three driving wheels 31 may correspond to each other one by one, the fourth telescopic assembly 32 may include a fourth cylinder 321, a fourth piston 322, and a fourth elastic member 323, an inner end of the fourth cylinder 321 may be fixedly connected to the second member 12, a cavity may be formed in the fourth cylinder 321 and may be communicated with the second cavity 121, the fourth elastic member 323 may be a spring and may be disposed in the cavity of the fourth cylinder 321, an inner end of the fourth piston 322 may be connected to the fourth elastic member 323, and an outer end of the fourth piston may be fixedly connected to a wheel frame of the driving wheel 31, so that the distance between the driving wheel 31 and the second member 12 may be adaptively adjusted according to the inner diameter of the pipeline, and the driving wheel 31 and the inner wall of the pipeline may be maintained to be attached.

The transmission assembly 33 may include a rotation shaft 331, a first chain 332 and three second chains 333, the rotation shaft 331 may be rotatably fitted in the second cavity 121, an output shaft of the second driver 42 may be connected with the rotation shaft 331 through the first chains 332, the rotation shaft 331 may be connected with the three driving wheels 31 through the three second chains 333, wherein first sprockets adapted to the first chains 332 are installed on the output shaft of the second driver 42 and the rotation shaft 331, and second sprockets adapted to the second chains 333 are installed on the rotation shaft 331 and the driving wheels 31.

The fourth telescopic assembly 32 has a certain telescopic range, and when the fourth telescopic assembly 32 is contracted to a certain degree, the second chain 333 is not separated from the connection between the driving wheel 31 and the rotating shaft 331.

When the second driver 42 operates, the first chain 332 may drive the rotating shaft 331 to rotate, and then the second chain 333 may drive the driving wheel 31 to rotate, so that the first and second members 11 and 12 may be controlled to move along the pipeline under the cooperation of the driving wheel 31 and the inner wall of the pipeline.

In some embodiments, the coal mine filling pipeline cleaning device comprises an electronic control assembly 9, the electronic control assembly 9 comprises a positioning module 91 and an opening and closing module 92, the positioning module 91 is used for positioning the cleaning device in the pipeline, and the opening and closing module 92 is used for opening and closing the first drive 41 and the second drive 42. Specifically, as shown in fig. 1, the electronic control assembly 9 may be disposed between the first driver 41 and the second driver 42, the positioning module 91 may have a wireless transmission positioning function, so as to monitor the position of the cleaning device in the pipeline in real time during the cleaning process, and the start/stop module 92 may control the rotation speed and start/stop of the first motor and the second motor.

Methods of using embodiments of the present invention are described below.

The utility model discloses based on above-mentioned colliery fills pipeline cleaning device's application method, including following step:

s1: and starting the cleaning device to judge whether the cleaning device can normally operate, and if the cleaning device can normally operate, putting the cleaning device into the filling pipeline.

Specifically, the electronic control unit 9 may be connected to an external controller, a positioning system inside the electronic control unit 9 may be started, the first driver 41 and the second driver 42 may be started through the electronic control unit 9, whether the first member 11 and the driving wheel 31 may rotate normally or not may be detected, and when the first member 11 and the driving wheel 31 may rotate normally, the cleaning device may be placed in a filling pipe to be cleaned, and the cleaning device is ready for cleaning.

S2: first drive 41 is activated to drive first member 11 in rotation and then second drive 42 is activated to move the cleaning device along the pipe.

Specifically, the first drive 41 is started to operate through the electronic control component 9, the transmission shaft 81, the first member 11, the scraper 21 and the brush 22 mounted on the first member 11 can be driven to rotate, the filling material on the inner wall of the pipeline can be cleaned, the second drive 42 is started to operate through the electronic control component 9, the rotating shaft 331 and the driving wheel 31 can be driven to rotate under the drive of the first chain 332 and the second chain 333, the first member 11 and the second member 12 can be driven to move along the pipeline under the matching of the driving wheel 31 and the inner wall of the pipeline, and the scraper 21 and the brush 22 continuously rotate to clean the filling material in the moving process of the first member 11 and the second member 12.

S3: the moving speed of the cleaning device in the pipeline is obtained, and the rotating speed of the first part 11 is regulated and controlled according to the moving speed.

Specifically, in the cleaning process, the moving speed of the cleaning device can be obtained through the positioning function in the electronic control assembly 9, and can be adjusted according to actual requirements, when the electronic control assembly 9 is controlled to adjust the second motor to reduce the rotating speed of the second motor, the moving speed of the cleaning device in the pipeline can be reduced, at the moment, the electronic control assembly 9 can be simultaneously controlled to adjust the first motor to reduce the rotating speed of the first motor, so that the rotating speeds of the first motor 11 and the scraper 21 and the brush 22 installed on the first motor 11 can be reduced, and similarly, when the electronic control assembly 9 is controlled to increase the rotating speed of the second motor, and the moving speed of the cleaning device is increased, the rotating speed of the first motor can be simultaneously increased, so that the rotating speeds of the scraper 21 and the brush 22 are increased, and the cleaning effect of the filling material on the inner wall of the pipeline is better.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless expressly specified otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A coal mine filling pipeline cleaning device is characterized by comprising:

a first member and a second member, the first member and the second member being connected and rotatable relative to the second member;

the scrapers are distributed at intervals along the outer peripheral side of the first piece and can rotate synchronously with the first piece, and the scrapers are suitable for cleaning filling materials adhered to the inner wall of the pipeline during rotation;

the device comprises at least three brushes, wherein a plurality of brushes are distributed at intervals along the outer peripheral side of a first piece and can synchronously rotate along with the first piece, and the brushes are suitable for sweeping filling materials left in the pipeline when rotating;

the moving assembly is arranged on the second piece and is used for being matched with the inner wall of the pipeline so as to drive the first piece and the second piece to move along the pipeline;

the driving assembly is arranged on the second piece, the first piece and the moving assembly are connected with the driving assembly, and the driving assembly is suitable for driving the first piece to rotate and driving the moving assembly to move along the pipeline.

2. The coal mine filling pipe cleaning device of claim 1, comprising at least three first telescoping assemblies, wherein a plurality of the first telescoping assemblies are connected between a plurality of the scrapers and the first member in a one-to-one correspondence, the first telescoping assemblies being telescopically adjustable such that the distance between the scrapers and the first member is adjustable.

3. The coal mine filling pipe cleaning apparatus of claim 2, comprising at least three second telescoping assemblies, a plurality of the second telescoping assemblies being connected between a plurality of the brushes and the first member in a one-to-one correspondence, the second telescoping assemblies being telescopically adjustable to allow the distance between the brushes and the first member to be adjustable.

4. The coal mine filling pipe cleaning device according to claim 1, wherein the device comprises a driven wheel and a third telescopic assembly, the driven wheel is arranged on the outer peripheral side of the second piece, the third telescopic assembly is arranged between the driven wheel and the second piece, and the third telescopic assembly is telescopically adjustable so that the distance between the driven wheel and the second piece is adjustable.

5. The coal mine filling pipe cleaning device according to claim 3, wherein the first telescopic assembly comprises a first cylinder, a first piston and a first elastic member, the first piston is slidably fitted in the first cylinder, one of the first piston and the first cylinder is connected with the first piece, the other one of the first piston and the first cylinder is connected with the scraper, and the first elastic member is connected with the first piston and is suitable for elastically pushing the first piston;

and/or the second telescopic assembly comprises a second cylinder body, a second piston and a second elastic piece, the second piston can be matched in the second cylinder body in a sliding mode, one of the second piston and the second cylinder body is connected with the first piece, the other one of the second piston and the second cylinder body is connected with the brush, and the second elastic piece is connected with the second piston and is suitable for elastically pushing the second piston.

6. The coal mine filling pipe cleaning device according to claim 4, wherein the third telescopic assembly comprises a third cylinder, a third piston and a third elastic member, the third piston is slidably fitted in the third cylinder, one of the third piston and the third cylinder is connected with the first piece, the other one of the third piston and the third cylinder is connected with the driven wheel, and the third elastic member is connected with the third piston and is suitable for elastically pushing the third piston.

7. A coal mine filling pipe cleaning apparatus according to claim 6 wherein the drive assembly includes a first drive connected to the first member and adapted to drive the first member in rotation and a second drive connected to the movement assembly and adapted to drive the movement assembly along the pipe.

8. A coal mine filling pipe cleaning apparatus according to claim 7 including a drive shaft, said first member having a first cavity and said second member having a second cavity, said first drive being located in said second cavity, said drive shaft being located in said first cavity and in a running-stop engagement with said first member, and said drive shaft being connected to said first drive.

9. The coal mine filling pipe cleaning device according to claim 7, wherein the moving assembly comprises a driving wheel, a fourth telescopic assembly and a transmission assembly, the driving wheel is arranged on the outer peripheral side of the second piece, the fourth telescopic assembly is connected between the driving wheel and the second piece, and the fourth telescopic assembly is telescopic and adjustable so that the distance between the driving wheel and the second piece is adjustable;

the second piece is provided with a second cavity, the second drive is arranged in the second cavity, the transmission assembly is connected between the second drive and the driving wheel, and the second drive is suitable for driving the driving wheel to rotate.

10. The coal mine filling pipeline cleaning device according to claim 7, comprising an electric control assembly, wherein the electric control assembly comprises a positioning module and an opening and closing module, the positioning module is used for positioning the cleaning device in the pipeline, and the opening and closing module is used for opening and closing the first drive and the second drive.

Images