CN213228565U

CN213228565U - Cleaning equipment and cleaning vehicle

Info

Publication number: CN213228565U
Application number: CN202020306915.6U
Authority: CN
Inventors: 常海鹏; 张思斌; 陈少华
Original assignee: Pota Environmental Protection Technology Shanghai Co ltd
Current assignee: Pota Environmental Protection Technology Shanghai Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2021-05-18
Anticipated expiration: 2030-03-12

Abstract

The application aims at providing a cleaning device and a cleaning vehicle. The cleaning device is provided with a nozzle for spraying fluid and a blast nozzle for spraying airflow and forming a sealing knife. The telescopic device is provided with a telescopic component with one end connected with the cleaning device and is used for enabling the cleaning device to reciprocate along the telescopic direction of the telescopic component. The operating device is provided with a supporting platform connected with the other end of the telescopic assembly, an air supply device connected with the air nozzle, a fluid conveying device connected with the nozzle, and a control device electrically connected with the air supply device and the fluid conveying device. Compared with the prior art, this application can conveniently clear up the recovery to the material powder, improves cleaning efficiency, reduces the human cost.

Description

Cleaning equipment and cleaning vehicle

Technical Field

The utility model relates to the field of machinary, especially, relate to a cleaning equipment and washing car.

Background

Industrial raw materials, which are commonly used as processing objects in industrial production, play an important role in industrial production. In industrial production, since the production site or production site of industrial raw materials is usually distant from a processing plant, it is necessary to transport the produced raw materials to the processing plant for processing by a transport vehicle.

However, since some raw materials are easy to generate powder with high economic value in the process of mining, processing or transporting, such as mineral powder containing one or more of other mineral substances such as gold, silver, rare metals, etc., during the process of transporting the raw materials by a transport vehicle or other vehicles, the powder is easy to remain in the carriage of the transport vehicle, which is serious, and easy to cause phenomena such as hardening and adhesion, especially in winter, if the powder remaining in the carriage is not cleaned and recovered in time, huge economic loss and unnecessary waste are caused. However, in the prior art, the powder is usually cleaned manually, which not only wastes time and labor and has low efficiency, but also has high cleaning cost.

Therefore, how to provide a cleaning equipment to the convenience is cleared up the material powder and is retrieved, improves cleaning efficiency, reduces the human cost, is the utility model discloses the technical problem that will solve.

SUMMERY OF THE UTILITY MODEL

To above-mentioned prior art's shortcoming or not enough, the to-be-solved technical problem of the utility model is to provide a cleaning equipment and washing car to the convenience is cleared up the material powder and is retrieved, improves cleaning efficiency, reduces the human cost.

In order to solve the technical problem, the utility model provides a cleaning device, which is provided with a nozzle used for spraying fluid and a tuyere used for spraying airflow and forming a sealing knife, wherein the tuyere is matched with the nozzle;

a telescoping device, comprising: the telescopic assembly is connected with the cleaning device at one end and is used for enabling the cleaning device to move back and forth along the telescopic direction of the telescopic assembly;

an operating device comprising: the air supply device comprises a supporting platform connected with the other end of the telescopic assembly, an air supply device connected with the air nozzle, a fluid conveying device connected with the nozzle, and a control device electrically connected with the air supply device and the fluid conveying device.

Further preferably, the cleaning device includes: the cleaning bracket is used for fixing the air nozzle and the nozzle, and the air nozzle and the nozzle are arranged along the circumferential direction of the cleaning bracket; the cleaning device further comprises: and the limiting wheels are arranged along the circumferential direction of the cleaning support and used for enabling the cleaning support to slide along the telescopic direction.

Further preferably, the washing rack comprises: the bracket frame is connected with one end of the telescopic assembly; the support frame body is provided with at least three side edges which are provided with the air nozzle and a plurality of nozzles; a first included angle is formed between the spraying direction of the air nozzle and the stretching direction; a second included angle is formed between the spraying direction of the nozzle and the telescopic direction; the first included angle is 60-120 degrees; the second included angle is 60-120 degrees.

Further preferably, the washing rack further comprises: a baffle plate arranged on the bracket frame body; and a mounting groove for arranging the nozzle is formed between the support frame body and the baffle plate.

Further preferably, the tuyere includes: a flexible bag body which is provided with an opening and is flat when gas is not injected; when the air nozzle sprays air flow, the flexible bag body forms a knife edge part of the sealing knife at a part which is in linear contact with the region to be cleaned; the flexible bag body is connected with the support frame body, and one end of the flexible bag body, which is connected with the air supply device, is a closed end; the closed end is connected with the side edge and arranged along the length direction of the side edge, so that the blade parts formed by two adjacent blast nozzles can be connected with each other; the width of the flexible bag body is gradually increased from the closed end to the end provided with the opening.

Further preferably, the telescopic assembly comprises: the two opposite ends of the connecting rod assembly are respectively connected with the cleaning device and the supporting platform and can be folded; and, the connecting rod assembly includes: n connecting rod units which are sequentially connected end to end and arranged along the telescopic direction; wherein N is a natural number greater than N; two adjacent link units are pivotally connected to each other.

Further preferably, the link unit includes: m groups of first connecting rods and second connecting rods which are mutually crossed and are in pivot connection; wherein M is a positive integer; the telescoping assembly comprises: at least two groups of connecting rod assemblies which are parallel to each other, and a plurality of connecting rod assemblies which are parallel to each other and opposite to each other, and each connecting rod assembly form a pivoting shaft in pivoting connection.

Further preferably, the air blowing device includes: and the air nozzle

The air supply pipe is communicated with the air supply pipe, and the fan is arranged on the supporting platform and is communicated with the air supply pipe; the air supply pipe sequentially penetrates through the end, connected with the air nozzle, of the air supply pipe along the telescopic direction along the pivot shafts in the telescopic assembly and is connected with the fan.

Further preferably, the fluid transfer device comprises: the fluid conveying pipe is communicated with the nozzle, and the injection water pump is arranged on the supporting platform and is communicated with the fluid conveying pipe; the fluid conveying pipe sequentially penetrates through the end connected with the air nozzle along each pivot shaft in the telescopic assembly along the telescopic direction, is connected with the injection water pump after being connected with the end connected with the air nozzle.

Further preferably, the operation device includes: the device comprises a base, a frame, a supporting platform, a supporting rod and a first driving cylinder, wherein the bottom of the base is provided with a pulley; when the supporting rod is driven by the first driving cylinder body to do telescopic motion, the supporting platform is driven to do lifting motion along the direction perpendicular to the telescopic direction.

Further preferably, the operation device further includes: the driving assembly is arranged on the frame and connected with the telescopic assembly; wherein the drive assembly comprises: the second driving cylinder body is connected with the frame, one end of the driving rod is connected with the second driving cylinder body, and the other end of the driving rod is connected with the telescopic assembly; when the supporting rod drives the supporting platform to move to a preset height position, the driving rod drives the telescopic assembly to contract along the telescopic direction when the driving rod makes contraction movement under the action of the second driving cylinder body, and the telescopic assembly is driven to extend along the telescopic direction when the driving rod makes extension movement.

Further preferably, the frame comprises: the frame body is vertically connected with the base and provided with a hollow area; wherein, the two opposite sides of the frame body are provided with a connecting rod used for connecting with the extension

The two opposite ends of the retraction assembly are connected with the sliding grooves in a sliding manner; the telescopic assembly is arranged at one end connected with the frame body, and a sliding wheel inserted into the sliding groove is arranged through a pivot shaft to form the sliding connection.

Further preferably, the base includes: the base body, set up rotatably on the base body and be used for setting up frame body and controlling means's rotatory body.

The application also provides a cleaning cart for cleaning mining transport carts, including: the cleaning equipment is provided.

Further preferably, the cross-sectional shape of the cleaning device is adapted to the cross-sectional shape of the cavity of the carriage of the mining transport vehicle, so that the air nozzle can form the blade part of the sealing blade after contacting the side wall.

Further preferably, the method further comprises the following steps: and the sensor is arranged on the cleaning device and electrically connected with the control device and is used for controlling the telescopic length of the telescopic device by the control device.

The application also provides a cleaning method of the mining transport vehicle, which is used for cleaning the mining transport vehicle through the cleaning equipment or the cleaning vehicle and comprises the following steps:

the cleaning device moves to a first position preset in a carriage body of the mining transport vehicle through the extension and retraction of the extension and retraction assembly;

controlling a nozzle in the cleaning device to spray fluid to a region to be cleaned through a control device, and simultaneously enabling the cleaning device to move to a second position through the extension of a telescopic assembly, wherein the pressure value of the fluid is greater than 5 MPa;

the control device controls an air nozzle in the cleaning device to jet air flow to an area to be cleaned on the side wall of the compartment body, a sealing knife which is in contact with the area to be cleaned is formed, and meanwhile, the cleaning device is returned to the first position from the second position through contraction of a telescopic assembly, so that the knife edge part of the sealing knife scrapes the side wall. Wherein the pressure value of the gas flow is greater than 0.55 Mpa;

compared with the prior art, the cleaning equipment, the cleaning vehicle and the cleaning method thereof can conveniently clean and recycle the material powder, improve the cleaning efficiency and reduce the labor cost.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

FIG. 1: the structure of the cleaning equipment in the first embodiment of the utility model is schematically shown when the telescopic component extends;

FIG. 2: the side view of the cleaning equipment in the first embodiment of the utility model when the telescopic component extends;

FIG. 3: the structure schematic diagram of the cleaning device in the first embodiment of the utility model;

FIG. 4: the structure of the operation device in the first embodiment of the utility model is shown schematically;

FIG. 5: the structure of the combination of the operating device and the telescopic assembly in the first embodiment of the utility model is shown schematically;

FIG. 6: the state schematic diagram of the cleaning equipment in the first embodiment of the utility model when in work;

FIG. 7: the structure schematic diagram of the cleaning equipment in the first embodiment of the utility model is seen from the side when in work;

FIG. 8: the utility model discloses the circuit module block diagram of operating means in the first embodiment;

FIG. 9: the utility model discloses the concrete flow chart of the cleaning method in the third embodiment;

FIG. 10: the utility model discloses a still another concrete flow chart of cleaning method in the third embodiment;

reference numerals: a cleaning device 1; a tuyere 11; a flexible bag body 112; an opening 111; a closed end 113; a nozzle 12; cleaning the bracket 13; a holder frame body 131; side edges 1311; a chute 1313; a baffle 132; a limiting wheel 14;

a telescoping device 2; a telescopic assembly 21; a connecting rod assembly 211; the link unit 2111; the first link 2111 a; the second link 2111 b; a pivot shaft 212; a sliding wheel 215; a sliding wheel 216;

an operating device 3; a pulley 30; a support platform 31;

an air supply device 32; an air supply pipe 321; a fan 322;

a fluid delivery device 33; a fluid delivery tube 331; an injection water pump 332;

a base 35; a base body 351; a rotating body 352;

a frame 36; a hollowed-out region 361; a frame body 362; a chute 363;

a drive assembly 34; the second driving cylinder 341; a drive rod 342;

a support rod 37; a first drive cylinder 38; a control device 39;

a compartment body 5; an inner wall 51.

Detailed Description

The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

Example one

As shown in fig. 1 to 8, an embodiment of the present invention provides a cleaning apparatus, which is composed of a cleaning device 1, a telescopic device 2, an operating device 3, and the like.

The cleaning device 1 has a nozzle 12 for spraying a fluid and a tuyere 11 for spraying an air flow and forming a knife seal.

The telescopic device 2 has a telescopic assembly 21 having one end connected to the cleaning device 1 for reciprocating the cleaning device 1 in a telescopic direction of the telescopic assembly 21.

The operating device 3 has a support platform 31 connected to the other end of the telescopic assembly 21, an air supply device 32 connected to the air nozzle, a fluid delivery device 33 connected to the nozzle 12, and a control device 39 electrically connected to the air supply device 32 and the fluid delivery device 33.

From the above, in the present embodiment, the cleaning device 1 is moved to a position adjacent to a to-be-cleaned area of an object to be cleaned, for example, inside the carriage 5 of a mining transport vehicle, by the telescopic device 2 in the cleaning apparatus, the fluid delivery device 33 is controlled by the operating device 3 to make the nozzle 12 perform high pressure washing on the to-be-cleaned area, for example, the inner wall 51 of the carriage 5, and then the air blowing device 32 is controlled to make the air nozzle 11 spray high pressure air flow on the high pressure washed area to form a sealing knife, and then the sealing knife scrapes off residues on the to-be-cleaned area, for example, powder attached to the inner wall 51 of the carriage 5 shown in fig. 6 and fig. 7, during reciprocating movement of the sealing knife in the telescopic direction, so as to facilitate cleaning and recycling.

Therefore, the residual powder on the inner wall 51 of the compartment body 5, especially the powder which is hardened and adhered can be conveniently cleaned through the mutual matching among the cleaning device 1, the telescopic device 2 and the operating device 3 in the cleaning equipment, especially the mutual matching among the nozzle 12, the air nozzle 11 and the telescopic assembly 21. Moreover, the inner wall 51 of the carriage body 5 in a large area can be cleaned very conveniently by the nozzle 12 and the air nozzle 11 through the extension and retraction of the telescopic assembly 21, so that the material powder is conveniently cleaned and recovered, the cleaning efficiency is improved, and the labor cost is reduced.

In addition, the air flow sprayed through the air nozzle 11 also contributes to drying while cleaning the area to be cleaned.

Specifically, as shown in fig. 1 and 2, the cleaning device 1 in the present embodiment is mainly configured by a cleaning holder 13 for fixing the blast nozzle 11 and the nozzle 12, the blast nozzle 11 and the nozzle 12 provided in the circumferential direction of the cleaning holder 13, and the like. Through this setting structure for belt cleaning device 1 is when following the direction reciprocating motion that stretches out and draws back, and tuyere 11 and nozzle 12 that the accessible cleaned the support 13 and set up wash the inner wall 51 of the railway carriage or compartment body 5 fast from the direction of difference, have formed three-dimensional washing, can wash the inside different lateral walls of the railway carriage or compartment body 5 in same position, have enlarged the clearance scope, have greatly improved the cleaning efficiency.

Further, as shown in fig. 4, the cleaning apparatus 1 in the present embodiment further includes: and the limiting wheel 14 is arranged along the circumferential direction of the cleaning bracket 13 and is used for enabling the cleaning bracket 13 to slide along the telescopic direction. The cleaning bracket 13 can be moved conveniently through the limiting wheel 14, and meanwhile, a set distance is kept between the cleaning bracket and an object to be cleaned, such as the inner wall 51 of the compartment body 5, so that the air nozzle 11 and the nozzle 12 are prevented from being damaged due to collision.

Further preferably, as shown in fig. 1 and 2, in order to meet the design and use requirements in practical applications and facilitate the synchronous cleaning of the side walls in the carriage 5 of the mining transportation vehicle, the cleaning bracket 13 may be composed of a bracket frame 131 connected to one end of the telescopic assembly 21, and the like. Wherein, at least three sides 1311 of the bracket frame 131 are provided with an air nozzle 11 and a plurality of nozzles 12; wherein, a first included angle is formed between the spraying direction and the stretching direction of the air nozzle 11; a second included angle is formed between the spraying direction and the stretching direction of the nozzle 12; the first included angle is 60-120 degrees; the second included angle is 60-120 deg. Also, the first angle in the present embodiment is preferably 90 °; the second included angle is preferably 60 °.

Further preferably, as shown in fig. 1 and 2, in order to mount the nozzle 12 and avoid damage caused by collision when the nozzle moves along the rack frame 131, the cleaning rack 13 of the present embodiment further includes: a baffle 132 disposed on the frame 131, wherein the baffle 132 and the telescopic assembly are respectively disposed on two opposite sides of the frame 131; an installation groove for installing the nozzle 12 is formed between the holder frame 131 and the baffle 132. In addition, the side edges 1311 provided with the nozzles 12 are also provided with limiting wheels 14.

Further preferably, in order to facilitate the cleaning of the cleaning device, as shown in fig. 1, the side edges 1311 at two opposite sides and the side edge at the bottom of the rack frame 131 are provided with one of the nozzles 11 and a plurality of the nozzles 12.

Further preferably, the nozzles 12 on the same side are arranged equidistantly; the number of the nozzles arranged on each side is five.

Note that the wash rack 13 in the present embodiment is not limited to the rack frame 131, and may be a frame having another shape, for example, a circular or elliptical rack body.

Further preferably, as shown in fig. 3, the tuyere 11 includes: a flexible bag 112 having an opening 111 and being flat when no gas is injected; when the air nozzle 11 sprays the air current, the flexible bag 112 forms a blade portion 1121 of a sealing blade at a portion in linear contact with a region to be cleaned. When the flexible bag body sprays the air flow, the flexible bag body can expand under the impact of the air flow to form a flexible body, namely a sealing knife, which can spray the air flow along the opening 111, so that when the cleaning support 13 is close to the inner wall 51 of the compartment 5, the sealing knife is contacted with the inner wall 51 of the compartment 5, and a knife edge part 1121 is formed at a part forming linear contact, so that the material powder attached to the inner wall 51 is scraped by means of the physical action of the knife edge part 1121 while the air flow is sprayed by means of the opening, and the physical damage to the region to be cleaned is not easy to cause. In addition, the blade portion 1121 of the sealing knife formed by the flexible bag 112 can be well attached to the region to be cleaned, so that the phenomenon that the cleaning region cannot be cleaned due to the gap between the local region and the blade portion 1121 caused by the uneven cleaning region is avoided.

It should be noted that the opening 111 in this embodiment may preferably be a thin slit, the length of which may be 1m, and the width of which may be suitably designed and adjusted according to the pressure and flow rate of the gas.

Further preferably, as shown in fig. 3, the flexible bag 112 in the present embodiment is connected to the frame 131, and one end of the flexible bag connected to the air blowing device 32 is a closed end 113; also, the closed end 113 is connected to the side 1311 and arranged along the length thereof so that the blade portions 1121 formed at the two adjacent nozzles 11 can be connected to each other. Therefore, the length of the flexible bag 112 is controlled by the length of the side 1311 of the rack frame 131, and after the sealing knife is formed on the flexible bag 112, the length of the blade portion 1121 of the flexible bag is increased to expand the cleaning range, so that the blade portions 1121 of two adjacent sealing knives are connected.

The width of the flexible bag 112 gradually increases from the closed end 113 to the end with the opening 111, so that the closed end 113 of the flexible bag 112 is diffused from the closed end 113 to the end with the opening 111 after the airflow is introduced, thereby expanding the area of the ejected airflow, and simultaneously avoiding the situation that the flexible bag 112 is excessively expanded to cause the sealing knife to fail to keep a good shape, which is not beneficial to scraping the powder attached to the inner wall 51.

As shown in fig. 1 and 2, the telescopic assembly 21 may be formed of a link assembly 211 or the like having opposite ends connected to the washing apparatus 1 and the support platform 31, respectively, and being foldable. Also, the link assembly may be constituted by a plurality of link units 2111 and the like which are sequentially connected end to end and arranged in the telescopic direction. Wherein two adjacent link units 2111 are pivotally connected to each other. The link units 2111 can be synchronously folded or unfolded under the action of external force, such as manual force or driving force, through the telescopic assembly 21, so as to drive the washing device 1 to reciprocate.

Further preferably, as shown in fig. 1 and 2, in order to ensure smooth movement of the cleaning device 21 in the extending and retracting direction, the link unit 2111 in the present embodiment may be constituted by a set of first and

second links

2111a and 2111b, etc. which intersect and are pivotally connected to each other. And the telescopic assembly 21 may be composed of at least two groups of link assemblies 211 parallel to each other, a plurality of pivot shafts 212 parallel to each other and having opposite ends pivotally connected to the link assemblies, respectively, and the like. Obviously, the link unit 2111 in the present embodiment may be constituted by two or more sets of the first link 2111a and the second link 2111b, etc., which intersect and are pivotally connected to each other. And will not be described in detail or specifically illustrated herein.

Further preferably, as shown in fig. 1 and 8, the air blowing device 32 may be composed of an air blowing duct 321 communicating with the tuyere 11, a fan 322 provided on the support platform and communicating with the air blowing duct 321, and the like. The air supply pipe 32 sequentially penetrates through the pivot shafts 212 in the telescopic assembly from the end connected with the tuyere 11 along the telescopic direction, and then is connected, for example, by binding members such as a bandage and a fastener, and after each section of the air supply pipe 32 is connected with the corresponding pivot shaft 212, it is connected with the fan 322 (the fan 322 in this embodiment is preferably a high pressure fan). The air supply duct 32 can be accommodated and fixed while connecting the two link units 2111 oppositely disposed through the respective pivot shafts 212 in the telescopic assembly 21, so that the air supply duct 32 can be synchronously extended and contracted following the extension and contraction of the telescopic assembly 21.

Further preferably, as shown in fig. 1 and 8, the fluid delivery device 33 includes: a fluid delivery pipe 331 communicating with the nozzle, an injection water pump 332 provided on the support platform and communicating with the fluid delivery pipe 331; the fluid delivery pipe 331 is connected to the injection water pump 332 (in this embodiment, the injection water pump 332 is a high pressure water pump) after passing through the pivot shafts 212 in the telescopic assembly in sequence from the end connected to the tuyere 11 along the telescopic direction. The fluid delivery pipe 331 serves to accommodate and fix the fluid delivery pipe 331 while serving to connect the two link units 2111 disposed opposite to each other, respectively, by the respective pivoting shafts 212 in the telescopic assembly 21, so that the fluid delivery pipe 331 can be extended and contracted in synchronization with the extension and contraction of the telescopic assembly 21.

Further preferably, as shown in fig. 1 and 4, the operating device 3 includes: a base 35 with a pulley 30 at the bottom, a frame 36 arranged on the base 35, a support platform 31 slidably arranged on the frame 36, a support rod 37 connected with the support platform 31, and a first driving cylinder 38 arranged on the base 35; when the supporting rod 37 is driven by the first driving cylinder 38 to perform a telescopic motion, the supporting platform 31 is driven to perform an elevating motion along a direction perpendicular to the telescopic direction. Through the pulley 30 below this base 35, can make things convenient for belt cleaning device 1 to remove, make supporting platform 31 can be under the effect of bracing piece 37, move to predetermined high position with the help of first drive cylinder body 38 simultaneously, be convenient for lift belt cleaning device 1 to the open region that is located railway carriage or compartment 5 to do benefit to subsequent washing operation. In addition, the base 35 may be used to position the control device 39 for easy manipulation by the worker. Here, it should be noted that the first driving cylinder 38 in the present embodiment may be designed as a driving motor, a driving cylinder, a driving oil cylinder, or the like according to actual needs.

Further preferably, as shown in fig. 1 and 4, the operating device 3 further includes: a drive assembly 34 disposed on frame 36 and coupled to retraction assembly 21; wherein, drive assembly 34 includes: a second driving cylinder 341 connected to the frame 36, a driving rod 342 having one end connected to the second driving cylinder 341 and the other end connected to the telescopic assembly 21; after the supporting rod 37 drives the supporting platform 31 to move to the predetermined height position, the driving rod 342 is driven to contract in the contracting direction when performing the contracting motion under the action of the second driving cylinder 341, and the driving rod drives the telescopic assembly 21 to extend in the contracting direction when performing the extending motion. So that the automatic extension and retraction of the telescopic assembly 21 is achieved by the driving of the telescopic assembly 21 by the driving rod 342. Here, it should be noted that the second driving cylinder 341 in this embodiment may be designed as a driving motor, a driving cylinder, a driving oil cylinder, or the like according to actual needs.

Further preferably, as shown in fig. 1 and 4, in order to facilitate the assembly and connection between the telescopic assembly 21 and the frame 36 without affecting the telescopic assembly 21, the frame 36 in this embodiment may be formed by a frame body 362 or the like vertically connected to the base 35 and provided with a hollow 361. Wherein, the opposite two sides of the frame body 362 are provided with chutes 363 for sliding connection with the opposite two ends of the telescopic assembly 21; wherein, the end of the telescopic assembly 21 connected with the frame body 362 is provided with a sliding wheel 215 for inserting into the sliding slot 363 through the pivot shaft 212 to form a sliding connection.

As shown in fig. 5, the end of the telescopic assembly 21 connected to the wash stand 13 in the present embodiment may be configured as described above, that is, the slide grooves 1313 for slidably connecting to the opposite ends of the telescopic assembly 21 are opened at the opposite sides of the stand frame 131. Wherein, the end of the telescopic assembly 21 connected with the frame body 362 is provided with a sliding wheel 216 for inserting into the sliding slot 1313 through the pivot shaft 212 to form a sliding connection. Obviously, the telescopic assembly 21 in this embodiment may also be directly connected to the frame body 131 through the pivot shaft 212 to directly push the movement of the cleaning device 1 when the telescopic assembly 21 is telescopic.

Further, as a more preferable mode, the base 35 in the present embodiment may be configured by a base body 351, a rotating body 352 which is rotatably provided on the base body 351 and in which a frame body 362 and a control device 39 are provided, and the like. By the rotation of the base body 351, the steering of the telescopic assembly 21 and the cleaning apparatus 1 can be easily adjusted for convenient operation.

In addition, the air nozzle 11 in this embodiment may be an independently arranged air nozzle, that is, a component having an independent air flow injection function, or may be connected to an external fan through a corresponding air supply pipe, so as to realize an air flow injection function. The nozzles 12 in this embodiment may be independently arranged nozzles, i.e. components with independent fluid injection, or may be connected to an external water injection pump through a corresponding fluid delivery pipe to perform the function of injecting fluid.

It should be noted that the cleaning apparatus 1 in this embodiment is further provided with a sensor 101 electrically connected to the control device 39, so that the control device controls the extension length of the extension device. As shown in fig. 3, the sensor 101 may be a photoelectric sensor, such as a distance sensor, disposed at the front end of the rack frame 131 of the washing rack 13, so that the control device can control the extension and retraction of the telescopic assembly according to the distance detected by the sensor 101. Obviously, the sensor 101 of the present embodiment is not limited to the above sensor, and may also be other types of sensors and be disposed at other positions to achieve the purpose of automatically controlling the telescopic device to extend and retract, and will not be described herein again.

Example two

The embodiment provides a washing car for washing mining transport vechicle, includes: the cleaning apparatus in the above embodiment.

According to the above, in the embodiment, the cleaning device 1 is moved into the chamber 5 of the mining transportation vehicle through the telescopic device 2 in the cleaning vehicle, the operation device 3 controls the fluid conveying device 33 to enable the nozzle 12 to perform high-pressure washing on the area to be cleaned, such as the inner wall 51 of the chamber 5, the air supply device 32 is controlled to enable the air nozzle 11 to spray high-pressure air flow on the area after high-pressure washing so as to form the sealing knife, and then the sealing knife scrapes off residues on the area to be cleaned, such as material powder attached to the inner wall 51 of the chamber 5, in the process of reciprocating movement of the sealing knife along the telescopic direction through extension or contraction of the telescopic component 21 so as to be beneficial to cleaning and recovery.

Therefore, the residual powder on the inner wall 51 of the compartment body 5, especially the powder which is hardened and adhered can be conveniently cleaned through the mutual matching among the cleaning device 1, the telescopic device 2 and the operating device 3 in the cleaning equipment, especially the mutual matching among the nozzle 12, the air nozzle 11 and the telescopic assembly 21. Moreover, the inner wall 51 of the large-area compartment body 5 can be cleaned by the nozzle 12 and the air nozzle 11 very conveniently through the extension and retraction of the telescopic assembly 21, so that the cleaning and recovery of the material powder are facilitated, the cleaning efficiency is improved, and the labor cost is reduced.

Specifically, the cross-sectional shape of the cleaning device 1 in this embodiment is adapted to the cross-sectional shape of the cavity of the carriage 5 of the mining transportation vehicle, so that the tuyere 11 can form the blade portion 1121 of the knife seal after contacting the side wall. Therefore, after the air nozzles 11 arranged along the circumferential direction of the cleaning device 1 are contacted with the side walls, the blade parts 1121 of the sealing knife can be formed, and after the air nozzles are connected, the air nozzles can be matched with the shape of the cross section of the cavity, so that seamless connection is realized, and the phenomenon that partial areas cannot be cleaned due to gaps between the adjacent blade parts 1121 is avoided.

EXAMPLE III

The embodiment also provides a method for cleaning a mining transport vehicle, which is used for cleaning the mining transport vehicle by using the cleaning equipment in the first embodiment or the cleaning vehicle in the second embodiment, and specifically comprises the following steps:

step S1, the cleaning device 1 is moved to a first position preset in the carriage body 5 of the mining transport vehicle through the extension and retraction of the extension and retraction assembly 21;

step S2, controlling the nozzle 12 in the cleaning device 1 to spray fluid to the area through the control device 39 and simultaneously moving the cleaning device 1 to a second position through the extension of the telescopic assembly 21, wherein the pressure value of the fluid is more than 5 MPa;

and step S3, controlling the air nozzle 11 in the cleaning device 1 to spray air flow to the side wall of the carriage 5 through the control device 39, forming a sealing knife in contact with the side wall, and simultaneously returning the cleaning device 1 from the second position to the first position through the contraction of the telescopic assembly 21, so that the knife edge part 1121 of the sealing knife scrapes the side wall. Wherein the pressure value of the air flow is more than 0.55 MPa.

Through the steps, the extension of the telescopic assembly 21 and the spraying fluid of the nozzle 12 can be synchronized, so that the cleaning device 1 moves from the first position to the second position, the powder attached to the inner wall 51 of the carriage 5 in the area between the first position and the second position can be subjected to primary treatment such as impact and wetting, then the contraction of the telescopic assembly 21 and the spraying air flow of the air nozzle 11 are synchronized, so that in the process that the cleaning device 1 returns to the first position from the second position, the residual powder on the inner wall 51 of the carriage 5 in the area between the first position and the second position is scraped under the action of the sealing knife, and the scraped powder is pushed to the first position, such as the opening area of the carriage 5, so that the cleaning and recycling are facilitated, and the cleaning efficiency is improved.

In addition, it should be noted that the flow velocity of the gas ejected from the tuyere 11 in this embodiment may be preferably 300m/s to match the tuyere 11 to reach a corresponding pressure value, so as to improve the cleaning efficiency.

Specifically, in this embodiment, the step of moving the cleaning device 1 to the area to be cleaned inside the mining transportation vehicle by the telescoping of the telescoping assembly 21 further includes:

step S0, the operation device 3 controls the first driving cylinder 38 to make the supporting rod 37 perform telescopic movement to drive the supporting platform 31 to ascend and descend to a predetermined height position, and make the cleaning device 1 be located in the opening region of the compartment 5.

The above embodiments are merely provided to illustrate the technical solution of the present invention, but not to limit the present invention, and the present invention is described in detail with reference to the preferred embodiments. It should be understood by those skilled in the art that various modifications and equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the scope of the claims of the present invention should be covered thereby.

Claims

1. A cleaning apparatus, comprising:

the cleaning device is provided with a nozzle used for spraying fluid and an air nozzle used for spraying air flow and capable of forming a sealing knife, wherein the air nozzle is matched with the nozzle;

2. The cleaning apparatus defined in claim 1, wherein the cleaning device comprises: the cleaning bracket is used for fixing the air nozzle and the nozzle, and the air nozzle and the nozzle are arranged along the circumferential direction of the cleaning bracket; the cleaning device further comprises: and the limiting wheels are arranged along the circumferential direction of the cleaning support and used for enabling the cleaning support to slide along the telescopic direction.

3. The cleaning apparatus defined in claim 2, wherein the cleaning support comprises: the bracket frame is connected with one end of the telescopic assembly; the support frame body is provided with at least three side edges which are provided with the air nozzle and a plurality of nozzles; a first included angle is formed between the spraying direction of the air nozzle and the stretching direction; a second included angle is formed between the spraying direction of the nozzle and the telescopic direction; the first included angle is 60-120 degrees; the second included angle is 60-120 degrees.

4. The cleaning apparatus defined in claim 3, wherein the cleaning support further comprises: a baffle plate arranged on the bracket frame body; and a mounting groove for arranging the nozzle is formed between the support frame body and the baffle plate.

5. The cleaning apparatus defined in claim 3, wherein the tuyere comprises: a flexible bag body which is provided with an opening and is flat when gas is not injected; when the air nozzle sprays air flow, the flexible bag body forms a knife edge part of the sealing knife at a part which is in linear contact with a region to be cleaned; the flexible bag body is connected with the support frame body, and one end of the flexible bag body, which is connected with the air supply device, is a closed end; the closed end is connected with the side edge and arranged along the length direction of the side edge, so that the blade parts formed by two adjacent blast nozzles can be connected with each other; the width of the flexible bag body is gradually increased from the closed end to the end provided with the opening.

6. The cleaning apparatus defined in claim 1, wherein the telescoping assembly comprises: the two opposite ends of the connecting rod assembly are respectively connected with the cleaning device and the supporting platform and can be folded; and, the connecting rod assembly includes: n connecting rod units which are sequentially connected end to end and arranged along the telescopic direction; wherein N is a natural number greater than N; two adjacent link units are pivotally connected to each other.

7. The cleaning apparatus according to claim 6, wherein the link unit includes: m groups of first connecting rods and second connecting rods which are mutually crossed and are in pivot connection; wherein M is a positive integer; the telescoping assembly comprises: at least two groups of connecting rod assemblies which are parallel to each other, and a plurality of connecting rod assemblies which are parallel to each other and opposite to each other, and each connecting rod assembly form a pivoting shaft in pivoting connection.

8. The washing apparatus as claimed in any one of claims 1 to 7, wherein the air blowing device comprises: the air supply pipe is communicated with the air nozzle, and the fan is arranged on the supporting platform and is communicated with the air supply pipe; the air supply pipe sequentially penetrates through the end, connected with the air nozzle, of the air supply pipe along the telescopic direction along the pivot shafts in the telescopic assembly and is connected with the fan.

9. The cleaning apparatus defined in any one of claims 1-7, wherein the fluid delivery device comprises: the fluid conveying pipe is communicated with the nozzle, and the injection water pump is arranged on the supporting platform and is communicated with the fluid conveying pipe; the fluid conveying pipe sequentially penetrates through the end connected with the air nozzle along each pivot shaft in the telescopic assembly along the telescopic direction, is connected with the injection water pump after being connected with the end connected with the air nozzle.

10. The cleaning apparatus defined in claim 1, wherein the operation device comprises: the device comprises a base, a frame, a supporting platform, a supporting rod and a first driving cylinder, wherein the bottom of the base is provided with a pulley; when the supporting rod is driven by the first driving cylinder body to do telescopic motion, the supporting platform is driven to do lifting motion along the direction perpendicular to the telescopic direction.

11. The cleaning apparatus defined in claim 10, wherein the operation device further comprises: the driving assembly is arranged on the frame and connected with the telescopic assembly; wherein the drive assembly comprises: the second driving cylinder body is connected with the frame, one end of the driving rod is connected with the second driving cylinder body, and the other end of the driving rod is connected with the telescopic assembly; when the supporting rod drives the supporting platform to move to a preset height position, the driving rod drives the telescopic assembly to contract along the telescopic direction when the driving rod makes contraction movement under the action of the second driving cylinder body, and the telescopic assembly is driven to extend along the telescopic direction when the driving rod makes extension movement.

12. The cleaning apparatus defined in claim 11, wherein the frame comprises: the frame body is vertically connected with the base and provided with a hollow area; the frame body is provided with a sliding groove which is used for being in sliding connection with two opposite ends of the telescopic assembly; the telescopic assembly is arranged at one end connected with the frame body, and a sliding wheel inserted into the sliding groove is arranged through a pivot shaft to form the sliding connection.

13. The cleaning apparatus defined in claim 12, wherein the base comprises: the base body, set up rotatably on the base body and be used for setting up frame body and controlling means's rotatory body.

14. A cleaning cart for cleaning mining trucks, comprising: the cleaning device of any one of claims 1 to 13.

15. The cleaning vehicle of claim 14, wherein the cross-sectional shape of the cleaning device is adapted to the cross-sectional shape of the cavity of the carriage of the mining transportation vehicle, so that the tuyere can form the blade portion of the sealing blade after contacting with the sidewall of the carriage.

16. The wash cart of claim 14, further comprising: and the sensor is arranged on the cleaning device and electrically connected with the control device and is used for controlling the telescopic length of the telescopic device by the control device.