Hopper structure of ship unloader

By introducing a dust collection and water spraying system and a vibration buffer device into the unloading machine's hopper, the problem of dust pollution during unloading was solved, achieving efficient dust prevention and safe unloading.

CN223722246UActive Publication Date: 2025-12-26龙口港集团有限公司
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Patent Information

Application Number
CN202520377242.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2025-12-26
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing ship unloader hoppers easily generate dust during unloading, polluting the working environment. Current technologies cannot effectively prevent dust, posing safety hazards and being inefficient.

Method used

A ship unloader hopper structure was designed, including a dust collection trough, a dust collector, a water spray head, and a water pump system, combined with a vibration motor and a buffer device, for dust collection, dust suppression, and preventing material adhesion. The dust collection trough and water spray head handle dust, the vibration motor prevents material adhesion, and the buffer device reduces vibration.

Benefits of technology

It effectively absorbs and concentrates dust, reduces dust pollution, improves the safety of the working environment, prevents materials from sticking together, and improves unloading efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a ship unloader hopper structure which comprises a hopper body, and a supporting frame is arranged at the bottom of the hopper body. Through cooperation of the hopper body, the supporting frame, the extension plate and the damping telescopic rod, supporting force can be provided for the hopper body, then through cooperation of the extension frame, the dust suction strip, the dust suction channel, the dust suction machine and the collecting box, dust generated when a grab bucket grabs materials and releases the ship unloader hopper can be subjected to dust suction treatment, and the dust suction efficiency is improved. The materials are collected in a centralized mode so that follow-up unified treatment can be facilitated, at the moment, a water suction pump can be selectively started according to the materials, water mist dust falling can be conducted on the hopper body through cooperation of a flow dividing pipe, a water spraying head, a water inlet channel, the water suction pump and a water tank, and therefore the dust falling effect of the hopper can be improved; and in subsequent use, the interior of the hopper body can be washed through sprayed water, and therefore the hopper can be conveniently used by workers.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ship unloader hopper technical field, concretely is a ship unloader hopper structure. BACKGROUND

[0002] The ship unloader is the equipment for unloading the coal of the ship in the thermal power plant. The ship unloader utilizes the grab to grab the coal of the ship, and after grabbing the coal of the ship, the coal is scattered into the hopper through the opening action above the hopper. In the process of scattering the coal into the hopper, coal dust is generated, which pollutes the surrounding environment.

[0003] After searching, the application number of China is 202420619502.1, which discloses a ship unloader hopper structure capable of preventing material accumulation. The patent aims to solve the technical problem of low efficiency, waste of manpower and material resources, and safety hazards in the process of dredging operation caused by manual cleaning of wet coal and other materials attached to the hopper wall or by using a water pipe to flush along the inner wall of the hopper. The ship unloader hopper includes a bracket, a roller, a valve, a mounting pipe, a ring-shaped shell, a hydraulic cylinder, a hopper, a conveying auger, a rotating scraper, a motor, a driving gear, a gear ring, a rotating ring, and a bearing. The outer surface of the hopper is fixedly connected with two groups of brackets. The patent solves the technical problem of low efficiency, waste of manpower and material resources, and safety hazards in the process of dredging operation caused by manual cleaning of wet coal and other materials attached to the hopper wall or by using a water pipe to flush along the inner wall of the hopper.

[0004] Although the above-mentioned patent solves the technical problem of low efficiency, waste of manpower and material resources, and safety hazards in the process of dredging operation caused by manual cleaning of wet coal and other materials attached to the hopper wall or by using a water pipe to flush along the inner wall of the hopper, in actual use, when the grab grabs the material to release the ship unloader hopper, the material enters the material cavity through the feed port by gravity. At this time, the material falling into the hopper is easy to produce dust scattering. The patent cannot prevent dust from being treated, which leads to the dust easily flying everywhere, thus easily polluting the working environment, and thus is not conducive to the use of workers.

[0005] Therefore, a ship unloader hopper structure is needed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] To solve the problems raised in the background art, the purpose of the utility model is to provide a ship unloader hopper structure that solves the problem of avoiding dust easily flying everywhere when material is unloaded, thus easily polluting the working environment, and thus being not conducive to the use of workers.

[0007] To achieve the above object, the utility model provides following technical scheme: a kind of ship unloader hopper structure, the bottom of the hopper main body is provided with support frame, the both sides of the support frame are fixedly connected with extension plate symmetrically, the top of the support frame is fixedly connected with several damping telescopic rods, and several damping telescopic rods are evenly arranged and are fixedly connected with hopper main body, the top of the hopper main body is fixedly connected with extension frame, the inner wall of the extension frame is equipped with four dust suction grooves, and four dust suction grooves are symmetrically arranged in two groups, the inside of the dust suction groove is fixedly connected with dust suction strip, the inside of the dust suction strip is communicated with dust suction port, the outside of the dust suction strip is communicated with dust suction channel, one side of the dust suction channel is communicated with dust suction hose, the bottom of the dust suction hose is communicated with dust collector, the output end of the dust collector is communicated with collection box, and the collection box is fixedly connected with one side the extension plate, the inner wall of the extension frame is equipped with four flushing grooves, and four flushing grooves are evenly arrayed below four dust suction grooves, the inside of the flushing groove is fixedly connected with shunt pipe, the surface of the shunt pipe is communicated with several water spray heads, and several water spray heads are evenly arranged, the water inlet of the shunt pipe is communicated with water inlet channel, the water inlet end of the water inlet channel is communicated with water inlet hose, the other end of the water inlet hose is communicated with water pump, the water inlet end of the water pump is communicated with water tank, and the bottom of the water tank is fixedly connected with other side the extension plate.

[0008] As the utility model is preferred, the surface of the hopper main body is fixedly connected with vibration motor, the periphery of the surface of the hopper main body is fixedly connected with buffer strip, the bottom of the buffer strip is fixedly connected with buffer symmetrically, and the bottom of the buffer is fixedly connected with support frame, the surface of the buffer is sleeved with buffer spring.

[0009] As the utility model is preferred, the both sides of the collection box are symmetrically provided with pressure release, and the outside of the pressure release is provided with detachable filter screen.

[0010] As the utility model is preferred, the top of the hopper main body is fixedly connected with bearing frame, the top of the bearing frame is fixedly connected with multiple shunt strips, and multiple shunt strips are evenly arranged, and the shape of the shunt strip is triangular.

[0011] As the utility model is preferred, the bottom of the extension frame is provided with sealing groove, the top of the hopper main body is fixedly connected with sealing strip, and the sealing strip is clamped with the sealing groove.

[0012] As the utility model is preferred, the bottom of the support frame is fixedly connected with support column, the bottom of the support column is fixedly connected with universal wheel, the bottom of the extension plate is fixedly connected with hollow column, the bottom of the hollow column is fixedly connected with bearing plate, the top of the bearing plate is fixedly connected with electric telescopic rod, and the output end of the electric telescopic rod is fixedly connected with brake block penetrating bearing plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a hopper main body, support frame, extension plate and damping telescopic link's cooperation can provide support force to hopper main body, then through the cooperation of extension frame, dust absorption strip, dust absorption channel, dust absorption machine and collection box, can carry out dust absorption treatment to the dust generated when the grab bucket releases the ship unloader hopper to the material and carry out centralized collection, so that subsequent unified processing, at this time, can select and start the water pump according to the material, make it through the cooperation of shunt pipe, water jet head, water inlet channel, water pump and water tank, can carry out water mist dust fall to hopper main body, thereby can improve its dust fall effect, and in subsequent use, the interior of hopper main body can be washed through the sprayed water, thereby facilitating staff use.

[0015] 2、The utility model discloses the setting of vibration motor can vibrate hopper main body, thereby can prevent material from sticking to the inner wall of hopper main body, and can assist hopper main body to discharge, then through the setting of buffer strip, buffer and buffer spring, can buffer the vibration of hopper main body, avoid hopper main body to vibrate excessively, utilize the elastic deformation of buffer spring to absorb the impact force and vibration force in mechanical movement, and utilize buffer to convert the elastic deformation of buffer spring into mechanical energy, thereby realize the buffering and shock absorption of mechanical movement. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model;

[0017] Figure 2 It is another angle's three-dimensional schematic diagram of the structure of the utility model;

[0018] Figure 3 It is the local section three-dimensional schematic diagram of the cooperation of hopper main body and extension frame of the utility model;

[0019] Figure 4 It is the bottom view three-dimensional schematic diagram of extension frame of the utility model;

[0020] Figure 5 It is the three-dimensional schematic diagram of bearing frame and shunt strip of the utility model;

[0021] Figure 6 It is the three-dimensional schematic diagram of bearing frame and shunt strip of the utility model; Figure 3 It is the three-dimensional schematic diagram of bearing frame and shunt strip of the utility model;

[0022] In the figure: 1, the main body of the hopper; 2, support frame; 3, extension plate; 4, damping telescopic rod; 5, extension frame; 6, dust absorption strip; 7, dust absorption channel; 8, dust absorption machine; 9, collection box; 10, shunt pipe; 11, water jet head; 12, water inlet channel; 13, water pump; 14, water tank; 15, vibration motor; 16, buffer strip; 17, bumper; 18, buffer spring; 19, filter screen; 20, bearing frame; 21, shunt strip; 22, sealing strip; 23, support column; 24, universal wheel; 25, hollow column; 26, electric telescopic rod; 27, brake block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] As Figures 1 to 6The utility model provides a kind of ship unloader hopper structure shown, including hopper main body 1, the bottom of hopper main body 1 is provided with support frame 2, the both sides of support frame 2 are symmetrically fixedly connected with extension plate 3, the top of support frame 2 is fixedly connected with several damping telescopic rods 4, and several damping telescopic rods 4 are evenly arranged and are fixedly connected with hopper main body 1, the top of hopper main body 1 is fixedly connected with extension frame 5, four dust suction grooves are set in the inner wall of extension frame 5, and four dust suction grooves are symmetrically set in two groups, dust suction strip 6 is fixedly connected in the inside of dust suction groove, dust suction port is communicated in the inside of dust suction strip 6, dust suction port is provided with the blocking net (not shown) that blocks material from entering, dust suction channel 7 is communicated on the outside of dust suction strip 6, dust suction hose is communicated on the side of dust suction channel 7, the characteristics of dust suction hose can be self-adapting telescopic according to the position of extension frame 5, dust suction machine 8 is communicated in the bottom of dust suction hose, collecting box 9 is communicated in the output end of dust suction machine 8, and collecting box 9 is fixedly connected with one side extension plate 3, the front of collecting box 9 is hinged with box door, four flushing grooves are set in the inner wall of extension frame 5, and four flushing grooves are evenly arrayed and located below four dust suction grooves, shunt pipe 10 is fixedly connected in the inside of flushing groove, several water spray heads 11 are communicated on the surface of shunt pipe 10, and several water spray heads 11 are evenly arranged, water inlet channel 12 is communicated in the water inlet of shunt pipe 10, water inlet hose is communicated in the water inlet end of water inlet channel 12, the characteristics of water inlet hose can be self-adapting telescopic according to the position of extension frame 5, water pump 13 is communicated in the other end of water inlet hose, water tank 14 is communicated in the water inlet end of water pump 13, and the bottom of water tank 14 is fixedly connected with the other side extension plate 3, observation window is arranged on the surface of water tank 14, water inlet (not shown) is arranged on the top of water tank 14, to facilitate staff to supplement water body to water tank 14 in time, electric control discharge valve is communicated in the material storage opening of hopper main body 1, to facilitate control hopper main body 1 discharge.

[0025] Reference Figure 1 And Figure 2 The surface of hopper main body 1 is fixedly connected with vibration motor 15, the periphery of the surface of hopper main body 1 is fixedly connected with buffer strip 16, the bottom of buffer strip 16 is symmetrically fixedly connected with buffer 17, and the bottom of buffer 17 is fixedly connected with support frame 2, buffer spring 18 is sleeved on the surface of buffer 17.

[0026] As a technical optimization scheme of the utility model, through the setting of the vibration motor 15, the material hopper main body 1 can be vibrated, so that the material can be prevented from adhering to the inner wall of the material hopper main body 1, and the material hopper main body 1 can be assisted to discharge material, then through the setting of the buffer strip 16, the buffer 17 and the buffer spring 18, the vibration of the material hopper main body 1 can be buffered, and the material hopper main body 1 is prevented from vibrating excessively, the elastic deformation of the buffer spring 18 is utilized to absorb the impact force and vibration force in the mechanical movement, and the elastic deformation of the buffer spring 18 is converted into mechanical energy by the buffer 17, so that the buffering and shock absorption of the mechanical movement are realized.

[0027] Reference Figure 1 The both sides of the collecting box 9 are symmetrically provided with pressure relief openings, and the outer side of the pressure relief openings is provided with detachable filter screens 19.

[0028] As a technical optimization scheme of the utility model, through the setting of the pressure relief openings, the air pressure in the collecting box 9 can be kept balanced, and the dust collector 8 can be ensured to stably operate, then through the setting of the filter screens 19, the dust collected in the collecting box 9 can be prevented from overflowing outward through the pressure relief openings, and the dust can be blocked.

[0029] Reference Figure 1 And Figure 5 The top of the material hopper main body 1 is fixedly connected with a bearing frame 20, the top of the bearing frame 20 is fixedly connected with a plurality of shunt strips 21, and the plurality of shunt strips 21 are uniformly arranged, and the shape of the shunt strip 21 is triangular.

[0030] As a technical optimization scheme of the utility model, through the setting of the bearing frame 20 and the shunt strip 21, the material can be shunted, so that the impact force when the material falls can be reduced to a certain extent.

[0031] Reference Figure 6 The bottom of the extension frame 5 is provided with a sealing groove, the top of the material hopper main body 1 is fixedly connected with a sealing strip 22, and the sealing strip 22 is clamped with the sealing groove.

[0032] As a technical optimization scheme of the utility model, through the setting of the sealing groove and the sealing strip 22, the sealing connection between the material hopper main body 1 and the extension frame 5 can be ensured, and the material is prevented from overflowing outward through the gap between the material hopper main body 1 and the extension frame 5.

[0033] Reference Figure 1 And Figure 2The bottom of the support frame 2 is fixedly connected with a support column 23, the bottom of the support column 23 is fixedly connected with a universal wheel 24, the bottom of the extension plate 3 is fixedly connected with a hollow column 25, the bottom of the hollow column 25 is fixedly connected with a bearing plate, the top of the bearing plate is fixedly connected with an electric telescopic rod 26, the output end of the electric telescopic rod 26 is fixedly connected with a brake block 27 penetrating through the bearing plate, and the inside of the hollow column 25 is slidably connected with a limiting column, and the bottom of the limiting column is fixedly connected with the brake block 27 penetrating through the bearing plate.

[0034] As a technical optimization scheme of the utility model, the support column 23 and the universal wheel 24 are arranged, so that the device can be moved by the staff conveniently, the hollow column 25, the bearing plate, the electric telescopic rod 26, the brake block 27 and the limiting column are arranged, so that the brake block 27 is attached to the ground, thereby achieving the brake effect on the universal wheel 24.

[0035] The working principle and use process of the utility model are as follows: when the ship unloader hopper structure is used to load materials, first, the device is moved to the designated position through the universal wheel 24, then the device is connected with the external power supply, then the electric telescopic rod 26 is started to drive the brake block 27 to move downward, so that the brake block 27 is attached to the ground, thereby achieving the brake effect on the universal wheel 24, water is injected into the water tank 14 through the water inlet, the amount of water in the water tank 14 can be observed through the observation window, then the dust collector 8 can be started, the dust suction hose is used to generate negative pressure in the dust suction channel 7, so that the dust suction port at the dust suction strip 6 generates negative pressure, thereby achieving the dust suction effect, when the material is released from the grab bucket ship unloader by using the grab bucket to grab the material, the material falls into the material cavity through the extension frame 5 by the gravity of the material, the bearing frame 20 and the flow dividing strip 21 can divide the material, thereby reducing the impact force when the material falls to a certain extent, then the material falling into the hopper body 1 is easy to produce dust scattering, the dust is sucked by the dust suction port on the dust suction strip 6 and is transferred into the collection box 9 for centralized collection, the air pressure in the collection box 9 can be kept balanced through the setting of the pressure relief port, so that the dust collector 8 can operate stably, the setting of the filter screen 19 can prevent the dust collected in the collection box 9 from overflowing outwards through the pressure relief port, and the dust can be blocked, meanwhile, whether the water pump 13 is started can be determined according to the characteristics of the material, that is, if the material is dry, the water pump 13 is not started, when the water pump 13 is started, the water in the water tank 14 is pumped into the water inlet channel 12, then the water is sprayed through the flow dividing pipe 10 and the water spraying head 11, thereby achieving the water mist dust suppression on the hopper body 1, thereby improving the dust suppression effect, then the electric control discharge valve can be used to control the hopper body 1 to unload subsequently.

[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A ship unloader hopper structure comprising a hopper body (1), characterized in that: The bottom of the hopper body (1) is provided with a support frame (2), the two sides of the support frame (2) are fixedly connected with extension plates (3) symmetrically, the top of the support frame (2) is fixedly connected with a plurality of damping telescopic rods (4), and the plurality of damping telescopic rods (4) are uniformly arranged and fixedly connected with the hopper body (1), the top of the hopper body (1) is fixedly connected with an extension frame (5), the inner wall of the extension frame (5) is provided with four dust collection grooves, and the four dust collection grooves are symmetrically arranged in pairs, the dust collection grooves are fixedly connected with dust collection strips (6) inside, the dust collection strips (6) are communicated with dust collection ports inside, the dust collection strips (6) are communicated with dust collection channels (7) outside, one side of the dust collection channel (7) is communicated with a dust collection hose, and the bottom of the dust collection hose is communicated with a dust collection machine (8); the output end of the dust collection machine (8) is communicated with a collection box (9), the collection box (9) is fixedly connected with one side of the extension plate (3), the inner wall of the extension frame (5) is provided with four washing grooves, and the four washing grooves are uniformly arranged below the four dust collection grooves; the inside of the washing groove is fixedly connected with a shunt pipe (10), the surface of the shunt pipe (10) is communicated with a plurality of water spray heads (11), and the plurality of water spray heads (11) are uniformly arranged; the water inlet of the shunt pipe (10) is communicated with a water inlet channel (12), the water inlet end of the water inlet channel (12) is communicated with a water inlet hose, and the other end of the water inlet hose is communicated with a water pump (13); the water inlet end of the water pump (13) is communicated with a water tank (14), and the bottom of the water tank (14) is fixedly connected with the other side of the extension plate (3).

2. A ship unloader hopper structure according to claim 1, characterised in that: The surface of the hopper body (1) is fixedly connected with a vibration motor (15), the surface of the hopper body (1) is fixedly connected with a buffer strip (16) around, the bottom of the buffer strip (16) is fixedly connected with a buffer (17) symmetrically, and the bottom of the buffer (17) is fixedly connected with the support frame (2); the surface of the buffer (17) is provided with a buffer spring (18).

3. A ship unloader hopper structure according to claim 1, characterized in that: The two sides of the collection box (9) are symmetrically provided with pressure relief ports, and the outer sides of the pressure relief ports are provided with detachable filter screens (19).

4. A ship unloader hopper structure according to claim 1, characterized in that: The top of the hopper body (1) is fixedly connected with a bearing frame (20), the top of the bearing frame (20) is fixedly connected with a plurality of shunt strips (21), and the plurality of shunt strips (21) are uniformly arranged; the shape of the shunt strip (21) is triangular.

5. A ship unloader hopper structure according to claim 1, characterized in that: The bottom of the extension frame (5) is provided with a sealing groove, the top of the hopper body (1) is fixedly connected with a sealing strip (22), and the sealing strip (22) is clamped with the sealing groove.

6. A ship unloader hopper structure according to claim 1, characterized in that: The bottom of the support frame (2) is fixedly connected with a support column (23), the bottom of the support column (23) is fixedly connected with a universal wheel (24), the bottom of the extension plate (3) is fixedly connected with a hollow column (25), the bottom of the hollow column (25) is fixedly connected with a bearing plate, the top of the bearing plate is fixedly connected with an electric telescopic rod (26), and the output end of the electric telescopic rod (26) is fixedly connected with a brake block (27) penetrating through the bearing plate.

Citation Information

Patent Citations

  • Ship unloader hopper structure capable of preventing material accumulation

    CN222081435U