CN205471733U - Automatic feeder weighs - Google Patents

Automatic feeder weighs Download PDF

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Publication number
CN205471733U
CN205471733U CN201620247376.7U CN201620247376U CN205471733U CN 205471733 U CN205471733 U CN 205471733U CN 201620247376 U CN201620247376 U CN 201620247376U CN 205471733 U CN205471733 U CN 205471733U
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CN
China
Prior art keywords
feed bin
ribbon conveyer
frame
push
way
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620247376.7U
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Chinese (zh)
Inventor
张世华
徐美芹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201620247376.7U priority Critical patent/CN205471733U/en
Application granted granted Critical
Publication of CN205471733U publication Critical patent/CN205471733U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides an automatic feeder weighs, including the feed bin, the bottom of feed bin is equipped with push -pull valve at the bottom of the feed bin, still include the DCS controller, a machine support, install the two -way operation belt conveyor in the frame, be equipped with the two -way baffle box that passes through in the frame of two -way operation belt conveyor top, two -way through at the bottom of baffle box and the feed bin between the push -pull valve from the top down be equipped with frequency conversion lock cyclone in proper order and change discharge valve or variant -frequency vibration batcher, the expansion joint, the lower part of the left and right sides of frame all is equipped with the push -pull valve of unloading, be equipped with left side export and right side export about the bottom of frame respectively, the both ends position is corresponding about left export and right position that exports and two -way operation belt conveyor. The utility model discloses easy maintenance is examined, the material can be do not not spilt, the sticky tape material precision height of weighing that can not bond, low reaches equipment is stopped transport can unload the light feed bin under the condition of going.

Description

A kind of automatic Weighing charging gear
Technical field
This utility model relates to feed field, is specifically related to a kind of solid material charging gear.
Background technology
In industries such as chemical industry, power station, metallurgy, mine, coal, harbours, large-sized solid storage bin uses Weighing feeder to give Material is one of conventional equipment, and it has following several arrangement form and a problem:
1, being directly connected to belt Weighing feeder at the bottom of feed bin, material directly piles up on belt Weighing feeder, and belt is weighed Batcher is out of order when needing to change adhesive tape, needs the artificial material removed and pile up on belt Weighing feeder and in feed bin, dimension Repairing long in time limit, maintenance cost is high;
2, connecting belt Weighing feeder through push-pull valve at the bottom of feed bin, belt Weighing feeder starts to go on a long journey back card/back board valve and beats Opening, belt Weighing feeder front card out of service valve cuts out, and belt Weighing feeder strip disorderly closedown needs to change adhesive tape Time, artificial closedown push-pull valve removing pile up the material on Weighing feeder.This kind of mode keeps in repair duration section expense than the first Low, also it is conventional arrangement form, but to granular material, feed bin is through preventing blocking and frame frequently with fluidisation and air bubble Bridge, the material at the bottom of feed bin contains gas, and what push-pull valve was opened there will be in a flash material impact belt Weighing feeder, cause to Dust from flying and spreading in material machine, serious material buries the problem such as batcher and electromotor overload, impact safety and production;
3, belt Weighing feeder is in order to prevent spreading from using with corrugated flange blet conveyor, can not at discharge roll Installing sweeper, some high humidity or sticking material usually glue on the conveyor belt or be clipped in wave baffle board at its edge can not be timely Remove so that weigh inaccurate;
4, belt Weighing feeder runs to prevent spreading from piling up impact in Weighing feeder, is provided with in bottom and scrapes Plate sweeper, increases equipment manufacturing cost;
5, belt Weighing feeder is afterbody feed, and after head discharge, material enters the equipment such as the grinding machine in downstream, it is impossible to double To running two ends discharging.If feed bin storing brown coal or the long-term heap of high volatile material having spontaneous combustion possibility, or store up easily Absorb water the material hardened that makes moist, if downstream unit stops, does not allow material at feed bin stored for extended periods, has no idea by material Belt Weighing feeder at the bottom of storehouse is met an urgent need discharging.
Utility model content
The purpose of this utility model is to provide a kind of automatic Weighing charging gear, it is no longer necessary to artificial removing piles up belt Material on Weighing feeder and in feed bin, effectively prevents dust from flying and spreading in material machine.
The technical solution of the utility model is:
A kind of automatic Weighing charging gear, including feed bin, the bottom of feed bin is provided with push-pull valve at the bottom of feed bin, also includes that DCS is controlled Device processed, frame, the way traffic ribbon conveyer that is arranged in frame, the frame above way traffic ribbon conveyer is provided with Two-way by deflector chute, two-way by being sequentially provided with frequency conversion lock cyclone unloading at the bottom of deflector chute and feed bin between push-pull valve from top to bottom Material valve or variant-frequency vibration batcher, expansion joint, the bottom of the left and right sides of frame is equipped with discharging push-pull valve, and the bottom of frame is left The right side is respectively equipped with the position, two ends, left and right of left outlet and right outlet, the position of left outlet and right outlet and way traffic ribbon conveyer Putting corresponding, two discharging push-pull valves lay respectively at left outlet and right exit, be provided with and test the speed at way traffic ribbon conveyer Sensor and LOAD CELLS, LOAD CELLS connects processor of weighing, and frequency conversion lock gas rotary discharge valve or variant-frequency vibration are given Material machine is connected with converter, and tachogenerator, processor of weighing, converter all control to be connected with DCS controller.
The downside at two ends, way traffic ribbon conveyer left and right is equipped with N-type sweeper.
LOAD CELLS is positioned at the lower section of the upside zone face of way traffic ribbon conveyer.
Tachogenerator is positioned at the lower section of the downside zone face of way traffic ribbon conveyer.
In a lateral direction, left outlet and right outlet are located remotely from the corresponding left end of way traffic ribbon conveyer and right-hand member Position.
Feed bin is provided with fluidisation block clearing gas access.
This utility model checking maintenance is convenient, will not spreading, adhesive tape will not bonding material weighing precision high, upstream device is stopped transport Light feed bin can be unloaded in the case of row.
Push-pull valve at the bottom of feed bin and discharge port push-pull valve are manual/electric one push-pull valve, put in place signal with valve ON/OFF, It is provided with the airtight and watertight padding of auto-tensioning between valve body and valve plate, inside and outside gas and dust circulation can be prevented.
The energy-conservation absorption of expansion above ribbon conveyer, due to height and horizontal direction alignment error, is given and is installed and debugging band Facilitate.
Frequency conversion lock gas rotary discharge valve/variant-frequency vibration batcher is respectively suitable for the dry shape powder material containing gas and nothing The wet stock of gas, the powder body that can prevent gas play from causing leaks, moreover it is possible to controls feeding coal and meets design requirement.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
As it is shown in figure 1, a kind of automatic Weighing charging gear of the present utility model, including feed bin 1, feed bin 1 is provided with fluidisation Block clearing gas access.The bottom of feed bin 1 is provided with push-pull valve 2 at the bottom of feed bin.
The way traffic ribbon conveyer that this utility model also includes DCS controller 13 and frame 7, is arranged in frame 7 6, way traffic ribbon conveyer 6 is called for short ribbon conveyer, and on the left of way traffic ribbon conveyer 6, the frame 7 of top is provided with Two-way by deflector chute 5, two-way by being sequentially provided with frequency conversion lock cyclone at the bottom of deflector chute 5 and feed bin between push-pull valve 2 from top to bottom Turning discharge valve (or variant-frequency vibration batcher) 3, expansion joint 4, the bottom of the left and right sides of frame 7 is equipped with discharging push-pull valve 9, machine Being respectively equipped with left outlet and right outlet about the bottom of frame 7, in a lateral direction, left outlet and right outlet are located remotely from two-way fortune The corresponding left end of row ribbon conveyer 6 and the position of right-hand member.
Left outlet is corresponding with the left and right end positions of way traffic ribbon conveyer 6 with the position of right outlet, and two are unloaded Material push-pull valve 9 is positioned at left outlet and right exit respectively, is provided with tachogenerator 10 and weighs at way traffic ribbon conveyer 6 Sensor 11, LOAD CELLS 11 connects processor 12 of weighing, and LOAD CELLS 11 is positioned at way traffic ribbon conveyer 6 The lower section of upside zone face.Tachogenerator 10 is positioned at the lower section of the downside zone face of way traffic ribbon conveyer 6.
Frequency conversion lock gas rotary discharge valve 3 or variant-frequency vibration batcher are connected with converter, tachogenerator 10, process of weighing Device 12, converter all control to be connected with the DCS controller 13 of control room.
The downside at way traffic ribbon conveyer about 6 two ends is equipped with N-type sweeper 8.
Particularly as follows:
Ribbon conveyer 6 for be provided with skid check, anti-deviation detection and pull switch to determine frequency motor-driven general Equipment, carrying roller is grooved, and adhesive tape is bright finish glue belt.
Ribbon conveyer 6 head cylinder and stern roll are all discharge rolls, and cylinder bottom is provided with N-type sweeper 8, tail At portion's cylinder, spiral tensioning device is installed.
Ribbon conveyer 6 driving drum realizes rotating as head cylinder, actuating device by switch circuit controller, Meet material and remove upstream device from head discharge, also can transport outward from afterbody discharging entrucking, prevent material from storing up for a long time and cause at feed bin Dangerous.
Push-pull valve 2 at the bottom of feed bin and discharge port push-pull valve 9 are manual/electric one push-pull valve, put in place letter with valve ON/OFF Number, it is provided with the airtight and watertight padding of auto-tensioning between valve body and valve plate, inside and outside gas and dust circulation can be prevented.
Expansion joint 4 above ribbon conveyer 6 can absorb due to height and horizontal direction alignment error, gives and installs and debugging Bring convenience.
Frequency conversion lock gas rotary discharge valve 3/ variant-frequency vibration batcher be respectively suitable for dry shape powder material containing gas and The wet stock of depletion of QI, the powder body that can prevent gas play from causing leaks, moreover it is possible to controls feeding coal and meets design requirement.
Signal is all reached processor of weighing by data wire by LOAD CELLS 11 and a tachogenerator 10.
Weigh after the signal synthesis of LOAD CELLS and tachogenerator is processed by processor and gained weighing data is believed Number (instantaneous flow/cumulative amount) reaches the FFY controller of control room DCS by data wire.FFY controller the instantaneous flow received with Set amount controls frequency conversion lock gas rotary discharge valve/variant-frequency vibration batcher operating speed after comparing, thus ensures automatically to claim The weight actual feeding coal of charging gear is in the same size with set amount.
Although being described preferred embodiment of the present utility model above in conjunction with accompanying drawing, but this utility model is not Being confined to above-mentioned detailed description of the invention, above-mentioned detailed description of the invention is only schematically, is not restrictive, ability The those of ordinary skill in territory is under enlightenment of the present utility model, under the ambit protected without departing from this utility model objective, Can be to make the concrete conversion of a lot of form, within these belong to protection domain of the present utility model.

Claims (6)

1. an automatic Weighing charging gear, including feed bin, the bottom of feed bin is provided with push-pull valve at the bottom of feed bin, it is characterised in that: also Including DCS controller, frame, the way traffic ribbon conveyer that is arranged in frame, above way traffic ribbon conveyer Frame is provided with two-way by deflector chute, two-way by being sequentially provided with frequency conversion at the bottom of deflector chute and feed bin between push-pull valve from top to bottom Lock gas rotary discharge valve or variant-frequency vibration batcher, expansion joint, the bottom of the left and right sides of frame is equipped with discharging push-pull valve, machine Left outlet and right outlet, the position of left outlet and right outlet and way traffic ribbon conveyer it is respectively equipped with about the bottom of frame Left and right end positions is corresponding, and two discharging push-pull valves lay respectively at left outlet and right exit, way traffic ribbon conveyer Place is provided with tachogenerator and LOAD CELLS, and LOAD CELLS connects processor of weighing, frequency conversion lock gas rotary discharge valve or Variant-frequency vibration batcher is connected with converter, and tachogenerator, processor of weighing, converter all control to be connected with DCS controller.
A kind of automatic Weighing charging gear the most according to claim 1, it is characterised in that: way traffic ribbon conveyer is left The downside at right two ends is equipped with N-type sweeper.
A kind of automatic Weighing charging gear the most according to claim 1 and 2, it is characterised in that: LOAD CELLS is positioned at double Lower section to the upside zone face running ribbon conveyer.
A kind of automatic Weighing charging gear the most according to claim 1 and 2, it is characterised in that: tachogenerator is positioned at double Lower section to the downside zone face running ribbon conveyer.
A kind of automatic Weighing charging gear the most according to claim 1 and 2, it is characterised in that: in a lateral direction, a left side goes out Mouth and right outlet are located remotely from the corresponding left end of way traffic ribbon conveyer and the position of right-hand member.
A kind of automatic Weighing charging gear the most according to claim 1 and 2, it is characterised in that: it is clear that feed bin is provided with fluidisation Stifled gas access.
CN201620247376.7U 2016-03-29 2016-03-29 Automatic feeder weighs Expired - Fee Related CN205471733U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620247376.7U CN205471733U (en) 2016-03-29 2016-03-29 Automatic feeder weighs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620247376.7U CN205471733U (en) 2016-03-29 2016-03-29 Automatic feeder weighs

Publications (1)

Publication Number Publication Date
CN205471733U true CN205471733U (en) 2016-08-17

Family

ID=56647651

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620247376.7U Expired - Fee Related CN205471733U (en) 2016-03-29 2016-03-29 Automatic feeder weighs

Country Status (1)

Country Link
CN (1) CN205471733U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110239919A (en) * 2019-06-13 2019-09-17 联峰钢铁(张家港)有限公司 Bidirectional discharging oscillating feeder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110239919A (en) * 2019-06-13 2019-09-17 联峰钢铁(张家港)有限公司 Bidirectional discharging oscillating feeder

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160817

Termination date: 20170329

CF01 Termination of patent right due to non-payment of annual fee