CN113003247A - Negative pressure car unloader with material collector - Google Patents
Negative pressure car unloader with material collector Download PDFInfo
- Publication number
- CN113003247A CN113003247A CN202110410297.9A CN202110410297A CN113003247A CN 113003247 A CN113003247 A CN 113003247A CN 202110410297 A CN202110410297 A CN 202110410297A CN 113003247 A CN113003247 A CN 113003247A
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- China
- Prior art keywords
- material collector
- negative pressure
- feeder
- frame
- pressure car
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/24—Unloading land vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/24—Gas suction systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/48—Screws or like rotary conveyors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/60—Devices for separating the materials from propellant gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Abstract
The invention discloses a negative pressure car unloader adopting a material collector, wherein a vertical material conveying mechanism comprises a rack, a feeder and the material collector, and also comprises a feeding pipe, a separation and dust removal device, a Roots blower and a discharger, wherein the rack is slidably arranged on a slide way arranged on a movable portal frame through a lifting mechanism; the separating and dedusting device and the Roots blower are both arranged on the beam of the movable gantry, and the Roots blower is communicated with the separating and dedusting device through a pipeline; the bottom of the separation dust removal device is provided with an unloader, a discharge port of the unloader is connected with a seal bin, and the discharge port of the seal bin is connected with a feed inlet of the horizontal screw mechanism. The invention discloses a negative pressure car unloader with a material collector, which has good stability, can convey materials in a long distance, is convenient to maintain, reduces the weight of a vertical material conveying mechanism, and enhances the reliability of the whole equipment.
Description
Technical Field
The invention relates to the technical field of unloading equipment, in particular to a negative-pressure unloading machine adopting a material collector.
Background
When the train carriage carries out material conveying, single conveying capacity is large and cost is low, but in working practice, loading and unloading of some bulk materials such as coal, sand and stone and the like not only has large labor intensity but also has very low work efficiency. The unloading equipment of bulk materials of trains, such as a tippler, a chain bucket type unloader, an excavator, a horizontal screw unloader, a vertical screw unloader and the like, has the problem of clearing the residual materials.
Compared with a tippler, the coal unloading device of the screw unloader basically has no damage to the wagon when the coal is unloaded, and has good adaptability to common vehicle types. The length of the unloading line, the coal receiving quantity and the output capacity can be flexibly selected according to different requirements, and the coal can be unloaded section by section. The screw car unloader is different according to the integral form, and can be divided into a bridge type, a door type and a single-arm type;
the invention patent CN201520548556.4 discloses a vertical lift closed vertical screw unloader, which is composed of a movable portal frame, a horizontal screw mechanism, a vertical screw mechanism, a lifting mechanism and a sealed bin, wherein the vertical screw mechanism is arranged on the portal frame through a slide way and a slide rail, the lifting mechanism for driving the vertical screw mechanism to lift is arranged on the portal frame, a discharge port of the vertical screw mechanism is connected with the sealed bin fixed on the portal frame, the sealed bin is in butt joint with the horizontal screw mechanism arranged on the portal frame, the vertical screw mechanism is a 3-layer mechanism, an outer-layer material collector collects materials in a carriage to a feeder, and the materials are fed into the vertical screw mechanism by the feeder. The width of the outer-layer material collector is matched with that of the carriage, and the residual material in the carriage is less than 1 ton; the guide device is arranged below the portal end beam, and the portal end beam can work on a railway line with a curve and adapt to different working positions.
However, in the above patent, the vertical screw conveyor is used for conveying the material in the vertical direction, and when the vertical screw conveyor is used for conveying the material, the material is rubbed with the machine groove and the blades, so that the unit power consumption is large, and the machine groove and the screw blades are easily abraded; the materials are easy to break in the conveying process; the screw shaft is not suitable for long-distance conveying due to the rigidity requirement of the screw shaft; the sensitivity to overload is strong, materials with large impurity content are not suitable to be conveyed, and blockage is easily caused.
Therefore, how to improve the above prior art and provide a negative pressure car unloader using a material collector is an urgent problem to be solved by those skilled in the art.
Disclosure of Invention
Accordingly, the present invention is directed to a negative pressure unloader using a loading head, which solves at least one of the problems set forth in the background art.
In order to realize the scheme, the invention adopts the following technical scheme:
a negative pressure car unloader adopting a material collector comprises a movable portal frame, a horizontal screw mechanism, a lifting mechanism, a sealed bin and a vertical material conveying mechanism, wherein the vertical material conveying mechanism comprises a frame, a feeder and the material collector; the separating and dedusting device and the Roots blower are both arranged on a cross beam of the movable gantry, and the Roots blower is communicated with the separating and dedusting device through a pipeline; the bottom of the separation and dust removal device is provided with the discharger, the discharge port of the discharger is connected with the sealed bin, and the discharge port of the sealed bin is connected with the horizontal screw mechanism.
The invention is improved on the basis of the prior art, improves a vertical screw mechanism in a vertical lifting closed type vertical screw unloader of Chinese patent CN201520548556.4, and improves the vertical screw mechanism under the condition of keeping a movable portal, a horizontal screw mechanism, a lifting mechanism and a sealed bin unchanged;
because the vertical screw mechanism in the prior art is a 3-layer mechanism, the invention replaces the vertical screw positioned at the innermost layer with a negative pressure type material conveying component, reserves other components of the original vertical screw mechanism, namely a frame, a feeder and a material collector, and adopts an independent driving motor to drive the feeder and the material collector instead of being driven by a central shaft inside the vertical screw shaft;
make the negative pressure formula feeding mechanism that inlet pipe, separation dust collector, roots's fan and tripper are constituteed as the defeated material component of vertical direction, roots's fan working stroke negative pressure environment can carry the interior material of carriage that feeder and tripper collected for separation dust collector through the inlet tube and separate, then the powder material gets into the sealed storehouse through the tripper in, finally shifts through horizontal screw mechanism horizontal transport.
Preferably, in the above-mentioned negative pressure car unloader who adopts the loading head, the feeder is installed the bottom of frame, the loading head is installed the skin of feeder, and the loading head with the feeder drives through driver part, makes the loading head still can accomplish the function of gathering materials for the feeder, the feeder still can get the material.
Preferably, in the above negative pressure car unloader using the material collector, the driving part is a driving motor, and the driving motor is in transmission connection with the feeder and the material collector to drive the feeder and the material collector to rotate.
Preferably, in the above-mentioned negative pressure car unloader who adopts the loading head, hoisting mechanism adopts first servo motor drive reel winding wire rope to drive the frame goes up and down in the slide that sets up, first servo motor with the reel is installed on the crossbeam of portable portal, wire rope one end winding is in on the reel, the other end bypass guide pulley with the frame is connected.
Preferably, in the above-mentioned negative pressure car unloader who adopts the loading head, hoisting mechanism adopts the variable frequency brake motor drive of fixing on portable portal gear in the frame drives the frame goes up and down, the rack is vertical to be installed in the slide, variable frequency brake motor installs in the frame, the gear of installing on variable frequency brake motor's the motor shaft with rack toothing.
Preferably, in the above-mentioned negative pressure car unloader who adopts the loading head, the bottom of portable portal both sides stand is provided with removes the wheel, removes the wheel and is connected with second servo motor through the pivot transmission.
Preferably, in the negative pressure unloader using a material collector, the horizontal screw mechanism is a screw conveyor arranged horizontally.
Preferably, in the above negative pressure car unloader with the material collector, a pulley is mounted on the frame, and is connected with the slide in a sliding manner through the pulley.
Preferably, in the negative pressure unloader using the material collector, the separation and dust removal device is a cyclone separator.
Compared with the prior art, the negative pressure unloader with the material collector has the advantages that the stability is good, long-distance material conveying can be achieved, the maintenance is convenient, the weight of the vertical material conveying mechanism is reduced, and the reliability of the whole device is enhanced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a negative-pressure car unloader adopting a material collector, which comprises a movable portal 1, a horizontal screw mechanism 2, a lifting mechanism 3, a sealed bin 4 and a vertical material conveying mechanism 5, wherein the vertical material conveying mechanism 5 comprises a rack 51, a feeder and a material collector 53, and is characterized in that the vertical material conveying mechanism 5 further comprises a feeding pipe 54, a separating and dedusting device 55, a Roots blower 56 and a discharger 57, the rack 51 is slidably mounted on a slideway arranged on the movable portal 1 through the lifting mechanism 3, the feeding pipe 54 is mounted in the rack 51, one end of the feeding pipe 54 is communicated with the separating and dedusting device 55, and the other end of the feeding pipe 54 is communicated with a discharge hole of the feeder; the separating and dedusting device 55 and the Roots blower 56 are both arranged on the beam of the movable gantry 1, and the Roots blower 56 is communicated with the separating and dedusting device 55 through a pipeline; the bottom of the separation and dust removal device 55 is provided with a discharger 57, the discharge port of the discharger 57 is connected with the sealed bin 4, and the discharge port of the sealed bin 4 is connected with the horizontal screw mechanism 2.
In order to further optimize the technical scheme, the feeder is arranged at the bottom end of the frame 51, the material collector 53 is arranged on the outer layer of the feeder, and the material collector 53 and the feeder are driven by the driving part, so that the material collector 53 can still complete the function of collecting materials for the feeder, and the feeder can still take materials.
In order to further optimize the technical scheme, the driving part is a driving motor, and the driving motor is in transmission connection with the feeder and the collector 53 and drives the feeder and the collector 53 to rotate.
In order to further optimize the technical scheme, the hoisting mechanism 3 adopts a variable frequency brake motor fixed on the movable gantry 1 to drive a gear on the rack 51 to drive the rack 51 to lift, a rack is vertically arranged in the slideway, the variable frequency brake motor is arranged on the rack 51, and the gear arranged on a motor shaft of the variable frequency brake motor is meshed with the rack.
In order to further optimize the technical scheme, moving wheels are arranged at the bottoms of the upright columns at the two sides of the movable portal 1 and are connected with a second servo motor through rotating shafts in a transmission mode.
In order to further optimize the above technical solution, the horizontal screw mechanism 2 is a horizontally arranged screw conveyor.
In order to further optimize the above technical solution, the frame 51 is provided with a pulley, and is connected with the slide way in a sliding manner through the pulley.
In order to further optimize the above technical solution, the separation and dust removal device 55 is a cyclone separator.
The working principle is as follows:
the invention is improved on the basis of the prior art, the vertical screw mechanism in a vertical lifting closed type vertical screw unloader disclosed in the Chinese invention patent CN201520548556.4 is improved, and the vertical screw mechanism is improved under the condition that a movable portal 1, a horizontal screw mechanism 2, a lifting mechanism 3 and a sealing bin 4 are kept unchanged;
because the vertical screw mechanism in the prior art is a 3-layer mechanism, the invention replaces the vertical screw positioned at the innermost layer with a negative pressure type material conveying component, keeps other components of the original vertical screw mechanism, namely the frame 51, the feeder and the material collector 53, and adopts an independent driving motor to drive the feeder and the material collector 53 instead of being driven by the internal mandrel of the vertical screw shaft;
the negative pressure type material conveying mechanism consisting of the feeding pipe 54, the separating and dedusting device 55, the Roots blower 56 and the discharger 57 is used as a material conveying component in the vertical direction, the negative pressure environment of the working stroke of the Roots blower 56 can convey the materials in the carriage collected by the feeder and the collector 53 to the separating and dedusting device 55 through the feeding pipe 54 for separation, and then the powder materials enter the sealed cabin 4 through the discharger 57 and are finally conveyed and transferred horizontally through the horizontal screw mechanism 2.
Meanwhile, a feeder arranged in a CN201520548556.4 vertical lifting closed type vertical screw unloader can be replaced by a material taking head disclosed in a CN201320545659.6 vertical screw material taking head in China, the material taking head is adopted for taking materials, and then the materials are conveyed to a feeding pipe 54 for negative pressure vertical material conveying.
Meanwhile, the feeder which is vertically and spirally arranged in a CN201520548556.4 vertical lifting closed type vertical screw unloader can be replaced by a material taking device in a CN201920615206.3 continuous high-efficiency screw coal unloader, the material taking device is adopted for taking materials, and then the materials are conveyed to the feeding pipe 54 for negative pressure vertical material conveying.
Meanwhile, the feeder which is vertically and spirally arranged in the CN201520548556.4 vertical lifting closed type vertical screw unloader can be replaced by a material taking head disclosed in the CN201821524722.7 screw unloader and the spiral material taking head thereof in China, the material taking head is adopted for taking materials, and then the materials are conveyed to the feeding pipe 54 for negative pressure vertical material conveying.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A negative pressure car unloader adopting a material collector comprises a movable portal frame, a horizontal screw mechanism, a lifting mechanism, a sealed bin and a vertical material conveying mechanism, wherein the vertical material conveying mechanism comprises a frame, a feeder and the material collector; the separating and dedusting device and the Roots blower are both arranged on a cross beam of the movable gantry, and the Roots blower is communicated with the separating and dedusting device through a pipeline; the bottom of the separation and dust removal device is provided with the discharger, the discharge hole of the discharger is connected with the sealed bin, and the discharge hole of the sealed bin is connected with the feed inlet of the horizontal screw mechanism.
2. The negative pressure car unloader using a material collector as claimed in claim 1, wherein the feeder is installed at a bottom end of the frame, the material collector is installed at an outer layer of the feeder, and the material collector and the feeder are driven by a driving means.
3. The negative pressure car unloader with a material collector as claimed in claim 2, wherein the driving member is a driving motor, and the driving motor is in transmission connection with the feeder and the material collector to drive the feeder and the material collector to rotate.
4. The negative pressure car unloader with the material collector as claimed in claim 1, wherein the lifting mechanism drives the reel to wind a steel wire rope by a first servo motor to drive the frame to lift in a set slide way, the first servo motor and the reel are mounted on a beam of the movable gantry, one end of the steel wire rope is wound on the reel, and the other end of the steel wire rope bypasses a guide pulley and is connected with the frame.
5. The negative pressure car unloader with a material collector as claimed in claim 1, wherein the lifting mechanism drives the gear on the frame by a variable frequency brake motor fixed on a movable gantry to drive the frame to lift, the rack is vertically installed in the slide way, the variable frequency brake motor is installed on the frame, and the gear installed on a motor shaft of the variable frequency brake motor is meshed with the rack.
6. The negative pressure car unloader with a material collector as claimed in claim 1, wherein the bottom of the upright posts on both sides of the movable gantry is provided with a movable wheel, and the movable wheel is connected with a second servo motor through a rotating shaft in a transmission way.
7. The negative pressure car unloader using a material collector as claimed in claim 1, wherein the horizontal screw mechanism is a horizontally arranged screw conveyor.
8. The negative pressure car unloader with the material collector as claimed in claim 1, wherein the frame is provided with a pulley, and the pulley is slidably connected with the slide way.
9. The negative pressure car unloader with the material collector as claimed in claim 1, wherein the separating and dust removing device is a cyclone separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110410297.9A CN113003247A (en) | 2021-04-16 | 2021-04-16 | Negative pressure car unloader with material collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110410297.9A CN113003247A (en) | 2021-04-16 | 2021-04-16 | Negative pressure car unloader with material collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113003247A true CN113003247A (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110410297.9A Pending CN113003247A (en) | 2021-04-16 | 2021-04-16 | Negative pressure car unloader with material collector |
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| CN (1) | CN113003247A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261803A (en) * | 2022-01-24 | 2022-04-01 | 天府重工有限公司 | Vertical screw car unloader |
-
2021
- 2021-04-16 CN CN202110410297.9A patent/CN113003247A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261803A (en) * | 2022-01-24 | 2022-04-01 | 天府重工有限公司 | Vertical screw car unloader |
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