CN217165613U

CN217165613U - Negative pressure dust collector

Info

Publication number: CN217165613U
Application number: CN202221005877.6U
Authority: CN
Inventors: 王树涛; 张泽刚; 栾志鹏; 刘力东; 孙绍程; 黄彦敏
Original assignee: Harbin Feng Lei Power Equipment Manufacturing Co ltd
Current assignee: Harbin Feng Lei Power Equipment Manufacturing Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-08-12
Anticipated expiration: 2032-04-27

Abstract

The utility model relates to a negative pressure dust catcher belongs to the railway carriage or compartment and cleans technical field. The problem of when unloading, cinder is big to ground or conveyer belt impact force is solved. The automatic discharging device comprises a suction pipe, a fan, a collecting box and a discharging device, wherein the suction pipe is installed on the upper portion of the collecting box, the discharging device is installed on the lower portion of the collecting box, the fan is installed on the collecting box, the discharging device comprises a discharging barrel, a first executing mechanism, an outer sleeve, a baffle, an inner rod, a second executing mechanism and an auxiliary plate, the outer sleeve is hinged to the two sides of the discharging barrel, the two ends of the first executing mechanism are respectively connected with the discharging barrel and the outer sleeve in a rotating mode, the baffle is connected with the outer sleeve and located on the lower side of the discharging barrel, one end of the inner rod is located inside the outer sleeve, the two ends of the second executing mechanism are respectively connected with the inner rod and the outer sleeve, the other end of the inner rod is provided with a connecting plate, the auxiliary plate between the two inner rods is connected with the connecting plate, and the auxiliary plate is located on the lower side of the baffle. The device can reduce the impact on the conveying belt or the ground and reduce the raised dust.

Description

Negative pressure dust collector

Technical Field

The utility model relates to a negative pressure dust catcher belongs to the railway carriage or compartment and cleans technical field.

Background

The train is an important transportation tool for coal mine transportation, and after the coal mine is transported and discharged, pulverized coal residues and ice residues can be left in the train carriage, so that next transportation is guaranteed, and the train carriage needs to be cleaned. The residues adhered to the side wall, the bottom, the corners and the like of the train compartment need to be cleaned firstly, and then the fallen residues are collected for uniform recycling. When collecting the buggy residue, need use negative pressure dust collecting equipment usually, improve work efficiency, also reduced workman's intensity of labour, because dust collecting equipment is bulky, generally need hoist it to a section carriage in, hoist to next section carriage and carry out the repetitive work after collecting the completion again, when filling in dust collecting equipment, hoist and unload outside the carriage. In general, the dust suction device directly unloads materials on the ground or on a conveyor belt at a high position, so that dust is increased, the surrounding environment is affected, and meanwhile, the conveyor belt is impacted greatly, and the conveyor belt is easily damaged.

Therefore, a vacuum cleaner is needed to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses research and development solve the problem that the cinder is big to ground or conveyer belt impact force when unloading. A brief summary of the present invention is provided below in order to provide a basic understanding of some aspects of the present invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to identify key or critical elements of the invention or to delineate the scope of the invention.

The technical scheme of the utility model:

the utility model provides a negative pressure suction machine, includes straw, fan, collection case and discharge apparatus, the straw is installed on the upper portion of collection case, discharge apparatus is installed to the lower part of collection case, install the fan on the collection case, discharge apparatus includes the stripper, first actuating mechanism, the outer sleeve, the baffle, interior pole, second actuating mechanism and accessory plate, the both sides of stripper articulate has the outer sleeve, the both ends of first actuating mechanism respectively with the stripper, the outer sleeve rotates to be connected, the baffle is connected with the outer sleeve and the baffle is located the stripper downside, the one end of interior pole is located inside the outer sleeve, the both ends of second actuating mechanism respectively with interior pole, the outer sleeve is connected, the other end of interior pole is provided with the connecting plate, the accessory plate between two interior poles is connected with the connecting plate, the accessory plate is located the baffle downside.

Preferably: the first actuating mechanism and the second actuating mechanism are linear motors.

Preferably: the discharging device further comprises a stop block, two ends of the stop block are respectively connected with the outer sleeves on two sides, and the auxiliary plate is located between the baffle plate and the auxiliary plate.

Preferably: the trolley is characterized by further comprising a handle and moving wheels, wherein the handle is welded on the outer side wall of the header, and the four moving wheels arranged in an array are arranged on the lower portion of the header.

Preferably: the suction pipe is a steel pipe or a plastic hose.

The utility model discloses following beneficial effect has:

when a first actuating mechanism of the device is retracted, the baffle blocks the collection box, the angle of the baffle can be controlled by controlling the extension length of the first actuating mechanism, the proper angle of discharging can be adjusted according to the distance between a discharging barrel and the ground, and the extension length of an auxiliary plate can be controlled by the extension and retraction of a second actuating mechanism, so that the coal discharging path is increased, the height of the auxiliary plate to the ground or a conveying belt is reduced, the impact on the conveying belt or the ground is reduced, the dust is reduced, and the conveying belt is protected; the device is convenient to move.

Drawings

FIG. 1 is a front view of a negative pressure cleaner;

FIG. 2 is a schematic view of the discharge apparatus;

FIG. 3 is a schematic view of the installed position of the stopper;

in the figure, 1-a suction pipe, 2-a fan, 3-a header, 4-a handle, 5-a moving wheel, 6-a discharging device, 61-a discharging barrel, 62-a first actuator, 63-an outer sleeve, 64-a baffle, 65-an inner rod, 66-a second actuator, 67-an auxiliary plate and 68-a stop block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

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; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The first embodiment is as follows: the present embodiment is described with reference to fig. 1 to 3, and a negative pressure vacuum cleaner of the present embodiment includes a suction pipe 1, a blower 2, a collection box 3 and a discharging device 6, the suction pipe 1 is installed on the upper portion of the collection box 3, the discharging device 6 is installed on the lower portion of the collection box 3, the blower 2 is installed on the collection box 3, the blower 2, the collection box 3 and the suction pipe 1 form a negative pressure suction system, the discharging device 6 includes a discharging cylinder 61, a first actuator 62, an outer sleeve 63, a baffle 64, an inner rod 65, a second actuator 66 and an auxiliary plate 67, the upper portion of the discharging cylinder 61 is connected to the collection box 3 for discharging, the outer sleeve 63 is hinged to both sides of the discharging cylinder 61, both ends of the first actuator 62 are rotatably connected to the discharging cylinder 61 and the outer sleeve 63 respectively, the baffle 64 is connected to the outer sleeve 63 and is located at the lower side of the discharging cylinder 61, one end of the inner rod 65 is located inside the outer sleeve 63, two ends of the second actuating mechanism 66 are respectively connected with the inner rod 65 and the outer sleeve 63, the other end of the inner rod 65 is provided with a connecting plate, an auxiliary plate 67 between the two inner rods 65 is connected with the connecting plate, and the auxiliary plate 67 is positioned on the lower side of the baffle plate 64; baffle 64 will collect case 3 shutoff when first actuating mechanism 62 withdraws, through the extension length of control first actuating mechanism 62, the angle of steerable baffle 64, can unload according to the suitable angle of the distance adjustment between discharge cylinder 61 and the ground, through the flexible of second actuating mechanism 66, the extension length of steerable accessory plate 67, thereby increase and unload the coal route, reduce the height with ground or conveyer belt, thereby reduce the impact to conveyer belt or ground, reduce the raise dust, protect the conveyer belt, when unloading apart from ground height is less or when the cinder is collected, can make accessory plate 67 withdraw the downside to system baffle 64, reduce the space that occupies, be convenient for unload or dust collection work.

The second embodiment is as follows: the present embodiment is described with reference to fig. 1 to 3, and a negative pressure vacuum cleaner of the present embodiment includes a suction pipe 1, a blower 2, a collection box 3 and a discharging device 6, the suction pipe 1 is installed on the upper portion of the collection box 3, the discharging device 6 is installed on the lower portion of the collection box 3, the blower 2 is installed on the collection box 3, the blower 2, the collection box 3 and the suction pipe 1 form a negative pressure suction system, the discharging device 6 includes a discharging cylinder 61, a first actuator 62, an outer sleeve 63, a baffle 64, an inner rod 65, a second actuator 66 and an auxiliary plate 67, the outer sleeve 63 is hinged to both sides of the discharging cylinder 61, both ends of the first actuator 62 are rotatably connected to the discharging cylinder 61 and the outer sleeve 63, the baffle 64 is connected to the outer sleeve 63, the baffle 64 is located at the lower side of the discharging cylinder 61, one end of the inner rod 65 is located inside the outer sleeve 63, both ends of the second actuator 66 are respectively connected to the inner rod 65, The outer sleeves 63 are connected, the other ends of the inner rods 65 are provided with connecting plates, an auxiliary plate 67 between the two inner rods 65 is connected with the connecting plates, the auxiliary plate 67 is located on the lower side of the baffle 64, the first actuating mechanism 62 and the second actuating mechanism 66 are linear motors, the discharging device 6 further comprises a stop 68, two ends of the stop 68 are respectively connected with the outer sleeves 63 on two sides, the auxiliary plate 67 is located between the baffle 64 and the auxiliary plate 67, the discharging device further comprises a handle 4 and moving wheels 5, the handle 4 is welded on the outer side wall of the header 3, the four moving wheels 5 arranged in an array mode are arranged on the lower portion of the header 3, the discharging device is convenient to move in a compartment, the suction pipe 1 is a steel pipe or a plastic hose, and the discharging device is used for sucking and removing pulverized coal residues and ice residues in the compartment for reuse.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

It should be noted that, in the above embodiments, as long as the technical solutions can be aligned and combined without contradiction, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of the alignment and combination, and therefore the present invention does not describe the technical solutions after alignment and combination one by one, but it should be understood that the technical solutions after alignment and combination have been disclosed by the present invention.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a negative pressure dust catcher, includes straw (1), fan (2), collection case (3) and discharge apparatus (6), straw (1) are installed on the upper portion of collection case (3), and discharge apparatus (6) are installed to the lower part of collection case (3), install fan (2), its characterized in that on collection case (3): the discharging device (6) comprises a discharging barrel (61), a first executing mechanism (62), an outer sleeve (63), a baffle (64), an inner rod (65), a second executing mechanism (66) and an auxiliary plate (67), wherein the outer sleeve (63) is hinged to two sides of the discharging barrel (61), two ends of the first executing mechanism (62) are respectively connected with the discharging barrel (61) and the outer sleeve (63) in a rotating mode, the baffle (64) is connected with the outer sleeve (63) and the baffle (64) is located on the lower side of the discharging barrel (61), one end of the inner rod (65) is located inside the outer sleeve (63), two ends of the second executing mechanism (66) are respectively connected with the inner rod (65) and the outer sleeve (63), a connecting plate is arranged at the other end of the inner rod (65), the auxiliary plate (67) between the two inner rods (65) is connected with the connecting plate, and the auxiliary plate (67) is located on the lower side of the baffle (64).

2. The negative pressure suction machine according to claim 1, wherein: the first actuating mechanism (62) and the second actuating mechanism (66) are both electric push rods or hydraulic rods.

3. The negative pressure suction machine according to claim 1, wherein: the discharging device (6) further comprises a stop block (68), two ends of the stop block (68) are respectively connected with the outer sleeves (63) on two sides, and the auxiliary plate (67) is located between the baffle plate (64) and the auxiliary plate (67).

4. A negative pressure suction machine according to claim 1 or 3, characterized in that: the trolley is characterized by further comprising handles (4) and moving wheels (5), the handles (4) are welded on the outer side wall of the header (3), and the moving wheels (5) arranged in an array mode are arranged on the lower portion of the header (3).

5. The negative pressure suction machine according to claim 1, wherein: the suction pipe (1) is a steel pipe or a plastic hose.