CN219340595U

CN219340595U - Discharging device

Info

Publication number: CN219340595U
Application number: CN202223160830.XU
Authority: CN
Inventors: 王帅力; 杨永峰; 王海峰; 刘建军
Original assignee: National Energy Group Ningxia Coal Industry Co Ltd
Current assignee: National Energy Group Ningxia Coal Industry Co Ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-07-14
Anticipated expiration: 2032-11-28

Abstract

The utility model provides a discharging device, comprising: the conveying pipe is used for conveying materials; the lining plate is arranged in the conveying pipe along the extending direction of the conveying pipe so as to bear materials, and is elastically connected with the conveying pipe; the vibration generator is connected with the lining plate to drive the lining plate to vibrate; the vibration generator is arranged on the conveying pipe and is elastically connected with the conveying pipe; wherein, the welt drives the material vibration when vibrating, and the material is followed the extending direction motion of conveying pipeline on the welt. The utility model realizes effective dredging of the interior of the conveying pipe, avoids the phenomenon of material storage and blockage in the discharging process, and improves the working continuity of the discharging device; according to the utility model, the lining plate is elastically connected with the conveying pipe, and the vibration generator is elastically connected with the conveying pipe, so that the exciting force is effectively prevented from directly acting on the conveying pipe, the problem of breakage of the conveying pipe is further avoided, and the working reliability and safety of the discharging device are improved.

Description

Discharging device

Technical Field

The utility model relates to the technical field of coal mine equipment, in particular to a discharging device.

Background

At present, the existing discharging device is generally provided with a vibration generator (a vibration motor) directly arranged on a conveying pipe (a cavity for conveying materials in the conveying pipe is generally called a chute), the vibration generator directly transmits vibration to the conveying pipe so as to drive the conveying pipe to vibrate to dredge and continuously drop the materials, the existing discharging device can only dredge and discharge the materials with large granularity and low moisture, but the existing discharging device can only dredge and discharge the materials with small granularity, wet viscosity and high moisture (such as high moisture of refined particle coal and small granularity of fine particle coal), effective dredging of the interior of the conveying pipe cannot be realized, the blocking phenomenon of the materials occurs in the discharging process is caused, the working continuity of the discharging device is reduced, and the installation angle of the conveying pipe is limited to be large (namely the inclination angle of the conveying pipe is too small, the materials cannot smoothly move under the action of gravity), meanwhile, the vibration generator directly transmits the vibration to the conveying pipe in the existing discharging device, so that exciting force directly acts on the conveying pipe, and the conveying pipe is broken, and the working reliability and the safety of the discharging device are reduced.

Disclosure of Invention

The utility model provides a discharging device, which aims to solve the problem that in the discharging device in the prior art, a vibration generator directly transmits vibration to a conveying pipe, so that exciting force directly acts on the conveying pipe to further cause the breakage of the conveying pipe.

In order to solve the above problems, the present utility model provides a discharging device comprising: the conveying pipe is used for conveying materials; the lining plate is arranged in the conveying pipe along the extending direction of the conveying pipe so as to bear materials, and is elastically connected with the conveying pipe; the vibration generator is connected with the lining plate to drive the lining plate to vibrate; the vibration generator is arranged on the conveying pipe and is elastically connected with the conveying pipe; wherein, the welt drives the material vibration when vibrating, and under the action of gravity, the material moves along the extending direction of conveying pipeline on the welt.

Further, the vibration generator is arranged on the outer wall of the conveying pipe, and a vibration shaft of the vibration generator penetrates through the conveying pipe to be connected with the lining plate.

Further, the vibration generator is a plurality of, and a plurality of vibration generators are arranged on the outer wall of the conveying pipe at intervals along the extending direction of the conveying pipe, and are respectively connected with the lining plate.

Further, the vibration generator is elastically connected with the conveying pipe through a rubber spring, so that the influence of the vibration generator on the conveying pipe is reduced.

Further, the lining plate is elastically connected with the conveying pipe through a rubber spring, so that the influence of vibration of the lining plate on the conveying pipe is reduced.

Further, the feed delivery tube is connected to the external structure by an elastic structure to reduce vibration of the feed delivery tube itself.

Further, the lining plate is made of wear-resistant materials, and the shape of the lining plate is matched with the inside of the conveying pipe.

Further, the conveying pipe is funnel-shaped, the lining plates are multiple, the lining plates are arranged in the conveying pipe along the inclined direction of the inner wall of the conveying pipe, the multiple lining plates are arranged at intervals along the circumferential direction of the inner wall of the conveying pipe, and each lining plate is connected with at least one vibration generator.

Further, the feed delivery pipe includes: the device comprises a main input pipe, a first branch pipe and a second branch pipe, wherein the first branch pipe and the second branch pipe are respectively communicated with the output end of the main input pipe, and the main input pipe is used for respectively conveying materials into the first branch pipe and the second branch pipe; the lining plates are two and are respectively arranged in the first branch pipe and the second branch pipe, and each lining plate is connected with at least one vibration generator.

Further, the discharging device also comprises a controller and a sensor, wherein the controller is electrically connected with the vibration generator to control the vibration generator to work; the sensor is used for detecting the material in the conveying pipe, the sensor is arranged in the conveying pipe, and the sensor is electrically connected with the controller.

By applying the technical scheme of the utility model, the utility model provides a discharging device, which comprises: the conveying pipe is used for conveying materials; the lining plate is arranged in the conveying pipe along the extending direction of the conveying pipe so as to bear materials, and is elastically connected with the conveying pipe; the vibration generator is connected with the lining plate to drive the lining plate to vibrate; the vibration generator is arranged on the conveying pipe and is elastically connected with the conveying pipe; wherein, the welt drives the material vibration when vibrating, and under the action of gravity, the material moves along the extending direction of conveying pipeline on the welt. According to the utility model, the vibration generator is arranged to be connected with the lining plate and drives the lining plate to drive the material to vibrate, so that dredging of the material conveying pipe is realized, smooth discharging is ensured, compared with the prior art that the vibration generator directly drives the material conveying pipe to vibrate to realize dredging of the material, the vibration generator is arranged to drive the lining plate, and the vibration amplitude of the lining plate is larger than that of the material conveying pipe under the driving of the same vibration generator, so that the material with small granularity, wet viscosity and high water content is discharged, the effective dredging of the interior of the material conveying pipe is realized, the material storage blocking phenomenon in the discharging process is avoided, and the working continuity and the working efficiency of the discharging device are improved; by setting the installation angle of the lining plate, the smooth movement of the material along the extension direction of the conveying pipe under the action of gravity is effectively ensured, the limitation on the installation angle of the conveying pipe is eliminated, and the applicability of the device is improved; meanwhile, the vibration generator is compared to directly transmit the vibration to the conveying pipe, and the vibration generator is elastically connected with the conveying pipe through the lining plate, so that the vibration generator is effectively prevented from directly acting on the conveying pipe by exciting force, the problem of breakage of the conveying pipe is further avoided, and the working reliability and safety of the discharging device are improved; the utility model has reasonable structural design and low working noise, reduces the potential safety risk of manually dredging the conveying pipe, and simultaneously effectively reduces the labor intensity of staff.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic view showing a specific structure of a discharging device according to a first embodiment of the present utility model;

FIG. 2 shows a schematic structural diagram of a connection between a backing plate and a vibration generator provided by an embodiment of the present utility model;

fig. 3 shows a specific structural schematic diagram of a discharge device according to a second embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

10. a material conveying pipe; 11. a main input pipe; 12. a first branch pipe; 13. a second branch pipe;

20. a lining plate;

30. a vibration generator; 31. a vibration shaft;

40. and a rubber spring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, an embodiment of the present utility model provides a discharge apparatus including: a feed conveyor pipe 10, the feed conveyor pipe 10 being adapted to carry material (the cavity within the feed conveyor pipe 10 that carries material is commonly referred to as a chute); the lining plate 20 is arranged in the conveying pipe 10 along the extending direction of the conveying pipe 10 so as to bear materials, and the lining plate 20 is elastically connected with the conveying pipe 10; a vibration generator 30, the vibration generator 30 being connected to the liner 20 to drive the liner 20 to vibrate; the vibration generator 30 is arranged on the material conveying pipe 10 and is elastically connected with the material conveying pipe 10; wherein, the lining board 20 drives the material to vibrate during vibration, and the material moves on the lining board 20 along the extending direction of the conveying pipe 10 under the action of gravity.

According to the utility model, the vibration generator 30 is arranged to be connected with the lining plate 20, and the lining plate 20 is driven to drive materials to vibrate, so that dredging of the conveying pipe 10 is realized, and smooth discharging is ensured; by setting the installation angle of the lining plate 20, the smooth movement of the material along the extension direction of the conveying pipe 10 under the action of gravity is effectively ensured, the limitation on the installation angle of the conveying pipe 10 is relieved, and the applicability of the device is improved; meanwhile, the vibration generator 30 is compared to directly transmit the vibration to the conveying pipe 10, and the lining plate 20 is arranged to be elastically connected with the conveying pipe 10, and the vibration generator 30 is elastically connected with the conveying pipe 10, so that the vibration exciting force is effectively prevented from directly acting on the conveying pipe 10, the problem of breakage of the conveying pipe 10 is further avoided, and the working reliability and safety of the discharging device are improved; the utility model has reasonable structural design and low working noise, reduces the potential safety risk of manually dredging the conveying pipe 10, and simultaneously effectively reduces the labor intensity of staff.

As shown in fig. 1 and 3, a vibration generator 30 is provided on the outer wall of the feed conveyor pipe 10, and a vibration shaft 31 of the vibration generator 30 is connected to the liner 20 through the feed conveyor pipe 10. By providing the vibration generator 30 on the outer wall of the feed conveyor pipe 10, subsequent maintenance and inspection of the vibration generator 30 is facilitated; by arranging the vibration shaft 31 to penetrate the feed delivery pipe 10 and be connected with the lining plate 20, the vibration of the lining plate 20 is ensured, and the influence of the vibration generator 30 on the feed delivery pipe 10 is avoided.

In one embodiment of the present utility model, vibration generator 30 is a high frequency exciter.

Specifically, the vibration generators 30 are plural, the plural vibration generators 30 are disposed on the outer wall of the feed conveying pipe 10 at intervals along the extending direction of the feed conveying pipe 10, and the plural vibration generators 30 are connected to the lining plate 20, respectively. By providing a plurality of vibration generators 30, the dredging effect of the lining plate 20 on the material is further ensured.

As shown in fig. 1, the vibration generator 30 is elastically connected to the feed conveyor pipe 10 through a rubber spring 40 to reduce the influence of the vibration generator 30 itself on the feed conveyor pipe 10. By adopting the rubber spring 40, the exciting force is effectively prevented from directly acting on the conveying pipe 10, so that the problem of breakage of the conveying pipe 10 is avoided, and the working reliability and safety of the discharging device are improved.

As shown in fig. 1 and 3, the liner 20 is elastically connected to the feed conveyor pipe 10 by a rubber spring 40 to reduce the influence of vibration of the liner 20 itself on the feed conveyor pipe 10. This arrangement further reduces the excitation force acting on the feed conveyor pipe 10.

Specifically, the feed conveyor pipe 10 is connected to an external structure by a resilient structure to reduce vibration of the feed conveyor pipe 10 itself. The vibration damping effect of the elastic structure on the conveying pipe 10 is achieved, the problem that the conveying pipe 10 is broken is avoided, and the working reliability and safety of the discharging device are improved.

It should be noted that, the vibration generator 30 is elastically connected with the conveying pipe 10 through the rubber spring 40 to serve as first-stage vibration reduction, the lining plate 20 is elastically connected with the conveying pipe 10 through the rubber spring 40 to serve as second-stage vibration reduction, the conveying pipe 10 is connected with an external structure through an elastic structure (for example, a rubber spring structure) to serve as third-stage vibration reduction, and the technical problem that the conveying pipe 10 is broken due to exciting force is solved through the third-stage vibration reduction.

Specifically, the lining plate 20 is made of wear-resistant material, and the shape of the lining plate 20 is matched with the interior of the conveying pipe 10. By selecting wear resistant materials, the service life and operational reliability of the liner 20 are further improved; by arranging the shape of the lining plate 20 to be matched with the interior of the conveying pipe 10, smooth movement of materials in the conveying pipe 10 is ensured.

As shown in fig. 1, in the first embodiment of the present utility model, the feed pipe 10 has a funnel shape, the plurality of lining plates 20 are provided in the feed pipe 10 along an inclined direction of an inner wall of the feed pipe 10, the plurality of lining plates 20 are provided at intervals along a circumferential direction of the inner wall of the feed pipe 10, and each of the lining plates 20 is connected to at least one vibration generator 30. The arrangement ensures that the material bears the vibration influence of multiple angles in the conveying pipe 10, further improves the vibration crushing effect of the material, and has good arch breaking effect (namely good dredging effect).

As shown in fig. 3, in a second embodiment of the present utility model, a feed conveyor pipe 10 includes: the main input pipe 11, the first branch pipe 12 and the second branch pipe 13 are respectively communicated with the output end of the main input pipe 11, and the main input pipe 11 is used for respectively conveying materials into the first branch pipe 12 and the second branch pipe 13; two liners 20 are provided in the first branch pipe 12 and the second branch pipe 13, respectively, and each liner 20 is connected to at least one vibration generator 30. By the arrangement, not only is the separate conveying of materials realized, but also the dredging effect in the first branch pipe 12 and the second branch pipe 13 is ensured.

Specifically, the discharging device further comprises a controller and a sensor, wherein the controller is electrically connected with the vibration generator 30 to control the vibration generator 30 to work; the sensor is used for detecting materials in the conveying pipe 10, is arranged in the conveying pipe 10 and is electrically connected with the controller. The material is detected through setting up controller and sensor, and discharge apparatus has realized can be according to the existence of material, corresponds the beginning work, and the staff has realized the effective control to discharge apparatus through the controller, has further improved discharge apparatus's work controllability, provides the hardware guarantee for follow-up control discharge apparatus and other equipment cooperation work.

It should be noted that: in a specific embodiment of the utility model, the amplitude range of the lining plate 20 is 0-18mm, the vibration frequency of the vibration generator 30 is greater than 100Hz, in practical application, the discharging device can effectively ensure smooth discharging of materials with the granularity range of 0-200mm, the effective dredging rate of the material flow in the conveying pipe 10 is 99.8%, the adhesion of the materials in the conveying pipe 10 is avoided, the abrasion of the inner surface of the conveying pipe 10 is reduced, and the blocking problem is solved.

In practical application, the statistical finding is as follows: when the discharging device in the prior art is adopted, the discharging device equipment is stopped for about 1 hour for manually removing the blockage in the conveying pipe 10 (namely, manually removing the blockage in the chute) in practice, and the discharging device is stopped for 4 times per month according to the statistical average, and the direct economic loss caused by stopping is calculated as follows: 2100 tons/hour x 1 hour x 350 yuan/ton x 4 times x 12 months = 3528 ten thousand yuan, after the discharging device provided by the utility model is used, the economic loss of 3528 ten thousand yuan/year is maximally avoided, a good positive effect is generated in actual production, and the test of actual severe working conditions is accepted.

In summary, the utility model provides a discharging device, the utility model is connected with the lining board 20 through arranging the vibration generator 30, and drives the lining board 20 to drive the material to vibrate, so as to realize dredging of the material conveying pipe 10, ensure smooth discharging, and compared with the prior art that the vibration generator 30 directly drives the material conveying pipe 10 to vibrate so as to realize dredging of the material, the utility model is provided with the vibration generator 30 to drive the lining board 20, and the vibration amplitude of the lining board 20 is larger than that of the material conveying pipe 10 under the driving of the same vibration generator 30, so that for the discharging process of the material with too small granularity, wet viscosity and high water content, the utility model realizes effective dredging of the interior of the material conveying pipe 10, avoids the phenomenon of material blocking in the discharging process, and improves the working continuity and working efficiency of the discharging device; by setting the installation angle of the lining plate 20, the smooth movement of the material along the extension direction of the conveying pipe 10 under the action of gravity is effectively ensured, the limitation on the installation angle of the conveying pipe 10 is relieved, and the applicability of the device is improved; meanwhile, the vibration generator 30 is compared to directly transmit the vibration to the conveying pipe 10, and the lining plate 20 is arranged to be elastically connected with the conveying pipe 10, and the vibration generator 30 is elastically connected with the conveying pipe 10, so that the vibration exciting force is effectively prevented from directly acting on the conveying pipe 10, the problem of breakage of the conveying pipe 10 is further avoided, and the working reliability and safety of the discharging device are improved; the utility model has reasonable structural design and low working noise, reduces the potential safety risk of manually dredging the conveying pipe 10, and simultaneously effectively reduces the labor intensity of staff.

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 in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative 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 in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A discharge apparatus, comprising:

-a feed conveyor pipe (10), the feed conveyor pipe (10) being adapted to convey material;

the lining plate (20) is arranged in the conveying pipe (10) along the extending direction of the conveying pipe (10) so as to bear materials, and the lining plate (20) is elastically connected with the conveying pipe (10);

a vibration generator (30), the vibration generator (30) being connected to the lining plate (20) to drive the lining plate (20) to vibrate; the vibration generator (30) is arranged on the conveying pipe (10) and is elastically connected with the conveying pipe (10);

the lining plate (20) drives the material to vibrate during vibration, and the material moves on the lining plate (20) along the extending direction of the conveying pipe (10) under the action of gravity.

2. Discharge device according to claim 1, wherein the vibration generator (30) is arranged on the outer wall of the feed conveyor pipe (10), and wherein the vibration shaft (31) of the vibration generator (30) is connected to the backing plate (20) through the feed conveyor pipe (10).

3. The discharging device according to claim 1, wherein the number of the vibration generators (30) is plural, the plural vibration generators (30) are disposed on the outer wall of the feed delivery pipe (10) at intervals along the extending direction of the feed delivery pipe (10), and the plural vibration generators (30) are respectively connected with the lining plate (20).

4. Discharge device according to claim 1, wherein the vibration generator (30) is elastically connected to the feed conveyor pipe (10) by means of a rubber spring (40) in order to reduce the effect of the vibration generator (30) itself on the feed conveyor pipe (10).

5. Discharge device according to claim 1, wherein the lining plate (20) is elastically connected to the feed conveyor pipe (10) by means of a rubber spring (40) to reduce the effect of the vibrations of the lining plate (20) itself on the feed conveyor pipe (10).

6. Discharge device according to claim 1, wherein the feed conveyor pipe (10) is connected to an external structure by means of an elastic structure to reduce the vibrations of the feed conveyor pipe (10) itself.

7. Discharge device according to claim 1, wherein the lining plate (20) is made of a wear resistant material and the shape of the lining plate (20) is adapted to the interior of the feed conveyor pipe (10).

8. The unloading device according to claim 1, wherein the material conveying pipe (10) is funnel-shaped, the lining plates (20) are multiple, the lining plates (20) are arranged in the material conveying pipe (10) along the inclined direction of the inner wall of the material conveying pipe (10), the multiple lining plates (20) are arranged at intervals along the circumferential direction of the inner wall of the material conveying pipe (10), and each lining plate (20) is connected with at least one vibration generator (30).

9. The discharge device according to claim 1, wherein the feed conveyor pipe (10) comprises: a main input pipe (11), a first branch pipe (12) and a second branch pipe (13), wherein the first branch pipe (12) and the second branch pipe (13) are respectively communicated with the output end of the main input pipe (11), and the main input pipe (11) is used for respectively conveying materials into the first branch pipe (12) and the second branch pipe (13); the number of the lining plates (20) is two, the lining plates are respectively arranged in the first branch pipe (12) and the second branch pipe (13), and each lining plate (20) is connected with at least one vibration generator (30).

10. A discharge device according to claim 1, characterized in that the discharge device further comprises a controller and a sensor, the controller being electrically connected to the vibration generator (30) to control the operation of the vibration generator (30); the sensor is used for detecting materials in the conveying pipe (10), is arranged in the conveying pipe (10), and is electrically connected with the controller.