CN204588017U - A kind of coal burning boiler belt conveying type coal amount Weighing device - Google Patents
A kind of coal burning boiler belt conveying type coal amount Weighing device Download PDFInfo
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- CN204588017U CN204588017U CN201520089935.1U CN201520089935U CN204588017U CN 204588017 U CN204588017 U CN 204588017U CN 201520089935 U CN201520089935 U CN 201520089935U CN 204588017 U CN204588017 U CN 204588017U
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Abstract
The utility model discloses a kind of coal burning boiler belt conveying type coal amount Weighing device.Unload in coalpit coal bunker of weighing, coal bunker of weighing is contained in the front portion of unloading coalpit, and coal car is positioned at and unloads on the outer ground, side of coalpit, and the coal of coal car is poured into and weighed in coal bunker, boiler coal bunker is positioned at the ground of unloading the outer opposite side of coalpit, weighs between coal bunker and boiler coal bunker and is provided with belt transport unit; Weigh on coal bunker and be provided with LOAD CELLS, LOAD CELLS connects metering control cabinet, and LOAD CELLS gathers weight data and is transferred to metering control cabinet; Weighing bottom coal bunker and have gate, is the coal guide groove of band conveyor below gate.The utility model changes coal equipment in former bucket type on belt conveying type coal equipment, and increase coal-fired weighing device and coal quantity metering control housing, can often struggle against into coal and automatic gauge by automatic Weighing, automatically coal is put, automatic transport, structure is simple, and easy to operate, the coal mode on batch (-type) that had both been applicable to also is applicable to the coal burning boiler of continuous coal discharge mode.
Description
Technical field
The utility model belongs to a kind of Industrial Weighing gauging device, particularly relate to a kind of coal burning boiler belt conveying type coal amount Weighing device in coal quantity metering field.
Background technology
Coal consumption amount is the parameters necessary of coal burning boiler positive balance Efficiency Calculation and comercial operation cost accounting.Traditional Coal-fired Boiler Being amount Weighing is generally artificial Weighing method.Fireman is push the coal car that fire coal is housed at every turn and is weighed to fire coal by platform scale, then record.Artificial Weighing method can have because of the sense of responsibility (omission is weighed) of the precision of platform scale and fireman and can not continue and easily produce the problems such as error.
Utility model content
In order to overcome the deficiency of above-mentioned background technology, the utility model proposes a kind of coal burning boiler belt conveying type coal amount Weighing device, namely coal equipment in former bucket type is removed, coal equipment on belt conveying type is installed, and increase coal-fired weighing device and coal quantity metering control housing, thus realize coal consumption automatic Weighing and metering that Belt Conveying enters coal mode.
The utility model solves the technical scheme that its technical matters adopts:
The utility model comprises belt transport unit, weigh coal bunker and metering control cabinet; Unload in coalpit and coal bunker of weighing is housed, coal bunker of weighing is arranged on the front portion of unloading coalpit by fixed support, coal car is positioned at and unloads on the outer ground, side of coalpit, the coal of coal car is poured into and is weighed in coal bunker, boiler coal bunker is positioned at the ground of unloading the outer opposite side of coalpit, the belt transport unit be provided with between coal bunker and boiler coal bunker for carry coal of weighing; Weigh LOAD CELLS coal bunker being provided with and measuring coal bunker weight of weighing, LOAD CELLS connects metering control cabinet, and LOAD CELLS collection weight data in coal bunker of weighing is transferred to metering control cabinet; The weigh bottom of coal bunker is provided with gate for unloading coal.
Described belt transport unit comprises band conveyor, the load-transfer device of band conveyor is divided into three sections, three sections comprise both sides horizontal segment and between intermediate ramp section, the load-transfer device lower horizontal immediately below coal bunker of weighing is connected to directly over the boiler coal bunker that unloads outside coalpit by intermediate ramp section; Load-transfer device lower horizontal one end, around on stern barrel, is turned to by the transition of afterbody bend pulley between load-transfer device lower horizontal and intermediate ramp section; Load-transfer device lower horizontal is fixed by afterbody frame support, and afterbody bend pulley bottom is fixed by concave arc frame support; Coal guide groove is positioned in the load-transfer device lower horizontal immediately below coal bunker gate of weighing, and the coal breakage of coal bunker of weighing falls into coal guide groove, and through the upper level section of belt conveyance to load-transfer device; Load-transfer device upper level section one end is around on driving drum, and actuating device connection for transmission cylinder drives driving drum to rotate, and is turned between load-transfer device upper level section and intermediate ramp section by the transition of head bend pulley; Driving drum place is provided with unloads coal hopper for being poured into by coal in boiler coal bunker, unloads coal hopper and is positioned at above boiler coal bunker; Load-transfer device upper level section is fixed by head frame support, and head bend pulley is also fixing by convex arc frame support.
Described stern barrel is connected with the take-up device regulating load-transfer device tightness.
Four limits of described coal bunker upper opening of weighing are the support flange turned over downwards, and each installation LOAD CELLS below the corner of coal bunker opening of weighing, four sensor base are connected with fixed support, directly support coal bunker of weighing by four sensors.
Described gate is fixed on bottom coal bunker of weighing by gate valve, free to rotate.
Described gate connects two cylinders of coal bunker both sides of weighing, and gate is promoted by cylinder, and cylinder connects Air compressor.
Principle of work of the present utility model is as follows: open band conveyor and run button, start actuating device, and drive driving drum to rotate, load-transfer device starts up and down reciprocatingly to run; Being poured into by coal to be arranged on to unload weighs in coal bunker in coalpit; After being finished down coal, whether metering control cabinet instrument automatic decision coal bunker of weighing weighs and stablizes, LOAD CELLS automatic Weighing after stable cumulative weight, and weighing-up wave is passed to metering control cabinet carries out measuring, record; After Weighing completes, coal bunker of weighing automatically is opened gate and is put coal, to judge after emptying closed shutter automatically; Coal falls into the coal guide groove directly over Belt Conveying motor spindle simultaneously, falls on load-transfer device through coal guide groove; Coal is transported to directly over boiler coal bunker by unloading bottom coalpit through load-transfer device, and unloads coal hopper via band conveyor top and fall into boiler coal bunker, and a pipeful of coal finally completes a Weighing and course of conveying.
The beneficial effects of the utility model are:
The utility model changes coal equipment in former bucket type on belt conveying type coal equipment, and increases coal-fired weighing device and coal quantity metering control housing, thus achieves coal consumption automatic Weighing and metering that the utility model enters coal mode.
The utility model both automatic continuously can carry out Weighing, solved the problems such as the metering error that artificial Weighing brings, and also can reduce the work burden of fireman simultaneously.
The utility model energy automatic Weighing often struggles against into coal and automatic gauge, automatically puts coal, automatic transport, and structure is simple, and easy to operate, the coal mode on batch (-type) that had both been applicable to also is applicable to the coal burning boiler of continuous coal discharge mode.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, boiler coal bunker; 2, driving drum; 3, actuating device; 4, coal hopper is unloaded; 5, head frame; 6, convex arc frame; 7, band conveyor; 8, load-transfer device; 9, coalpit is unloaded; 10, afterbody bend pulley: 11, concave arc frame; 12, coal guide groove; 13, stern barrel; 14, afterbody frame; 15, take-up device; 16, gate; 17, cylinder; 18, LOAD CELLS; 19, flange is supported; 20, to weigh coal bunker; 21, fixed support; 22, Air compressor; 23, metering control cabinet; 24, coal car; 25, head bend pulley.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1, the utility model comprise belt transport unit, weigh coal bunker 20 and metering control cabinet 23; Unload in coalpit 9 and coal bunker 20 of weighing is housed, coal bunker 20 of weighing is arranged on the front portion of unloading coalpit 9 by fixed support 21, coal car 24 is positioned at and unloads on ground, coalpit 9 outer side, the coal of coal car 24 is poured into and is weighed in coal bunker 20, boiler coal bunker 1 is positioned at the ground of unloading the outer opposite side of coalpit 9, the belt transport unit be provided with between coal bunker 20 and boiler coal bunker 1 for carry coal of weighing; To weigh the LOAD CELLS 18 coal bunker 20 being provided with and measuring coal bunker 20 weight of weighing, LOAD CELLS 18 connects metering control cabinet 23, LOAD CELLS 18 collection weight data in coal bunker 20 of weighing is transferred to metering control cabinet 23, carry out measuring, record, and measurement numerical value is converted to variety classes signal and exports; The weigh bottom of coal bunker 20 is provided with gate 16 for unloading coal, is the coal guide groove 12 of band conveyor 7 below gate 16.
As shown in Figure 1, belt transport unit comprises band conveyor 7, the load-transfer device 8 of band conveyor 7 be divided into both sides horizontal segment and between three sections of intermediate ramp section, load-transfer device 8 lower horizontal immediately below coal bunker 20 of weighing is connected to by intermediate ramp section directly over the boiler coal bunker 1 that unloads outside coalpit 9.
Load-transfer device 8 lower horizontal one end, around on stern barrel 13, is turned to by afterbody bend pulley 10 transition between load-transfer device 8 lower horizontal and intermediate ramp section; Load-transfer device 8 lower horizontal supports fixing by afterbody frame 14, afterbody bend pulley 10 bottom supports fixing by concave arc frame 11; Coal guide groove 12 is positioned in load-transfer device 8 lower horizontal immediately below coal bunker 20 gate 16 of weighing, and the coal breakage of coal bunker 20 of weighing falls into coal guide groove 12, and is transported to the upper level section of load-transfer device 8 through load-transfer device 8.
Load-transfer device 8 upper level section one end is around on driving drum 2, and actuating device 3 connection for transmission cylinder 2 drives driving drum 2 to rotate, and is turned between load-transfer device 8 upper level section and intermediate ramp section by head bend pulley 25 transition; Driving drum 2 place is provided with unloads coal hopper 4 for being poured into by coal in boiler coal bunker 1, unloads coal hopper 4 and is positioned at above boiler coal bunker 1; Load-transfer device 8 upper level section supports fixing by head frame 5, head bend pulley 25 is supported by convex arc frame 6 and fixes.
Stern barrel 13 is connected with the take-up device 15 regulating load-transfer device 8 tightness.
As shown in Figure 1, coal bunker 20 of weighing of the present utility model is supported by horizontal fixed support 21, but there is no direct contact, but four limits of coal bunker 20 peristome of weighing are the support flange 19 turned over downwards, weigh coal bunker 20 opening corner below each a LOAD CELLS 18 is installed, be connected with fixed support 21 bottom four sensors 18, directly support coal bunker 20 of weighing by four sensors 18, and automatically weigh.
The gate 16 installed bottom coal bunker 20 of weighing of the present utility model is fixed on bottom coal bunker 20 of weighing by gate valve, free to rotate, the unlatching of gate or close by the actuating unit of two cylinders 17 of coal bunker both sides of weighing---piston rod promotes to realize, and the source of the gas of cylinder 17 is provided by Air compressor 22.
The concrete implementation process of the utility model device is as follows, is divided into down coal, weighs, measures, unloads coal and carry five parts:
Coal.Open band conveyor 7 and run button, start actuating device 3, drive driving drum 2 to rotate, load-transfer device 8 starts up and down reciprocatingly to run; Coal in coal car is poured into and weighs in coal bunker 20, until fill it up with coal bunker 20 of weighing.
Weigh.After being finished down coal, whether metering control cabinet 23 automatic decision coal bunker 20 of weighing weighs and stablizes, and is automatically weighed, complete weighing process after stable by weigh coal bunker 20 and LOAD CELLS 18.Coal bunker 20 of weighing is supported by horizontal fixed support 21, supports by supporting four LOAD CELLS 18 of installing below flange 19 4 jiaos coal bunker 20 of weighing.
Metering.LOAD CELLS 18 will claim the Signal transmissions of coal to metering control cabinet 23, carries out measuring, record, and measurement numerical value is converted to variety classes signal and export, and completes coal consumption metering.
Unload coal.After Weighing completes, metering control cabinet 23 is automatically opened gate 16 and is unloaded coal, the coal bunker 20 whether emptying and automatic decision is weighed, and to judge after emptying closed shutter 16 automatically.Weigh bottom coal bunker 20 and the gate 16 of unloading coal is installed, gate 16 is fixed on by gate valve coal bunker 20 both sides of weighing, free to rotate, the unlatching of gate 16 or closedown are by the actuating unit of two cylinders 17 of coal bunker 20 both sides of weighing---piston rod promotes to realize, and Air compressor 22 provides the source of the gas of cylinder 17.
Conveying.When unloading coal, coal falls into the coal guide groove 12 directly over bottom band conveyor 7, falls on load-transfer device 8 through coal guide groove 12; Coal on load-transfer device 8 alters course from horizontal direction through afterbody bend pulley 10 and changes diagonal upward direction into, thus makes coal by unloading the top being transported to boiler coal bunker 1 bottom coalpit 9, and afterbody bend pulley 10 is supported by concave arc frame 11 and fixes; Coal alters course from oblique direction through head bend pulley 25 and changes horizontal direction into, and head bend pulley 25 is supported by convex arc frame 6 and fixes; Last coal falls into boiler coal bunker 1 by the coal hopper 4 that unloads of band conveyor 7 head, completes the conveying of coal; Load-transfer device 8 comes band conveyor 7 afterbody through the changed course of head bend pulley 25, afterbody bend pulley 10, then alters course through stern barrel 13 and the load-transfer device 8 having transported coal turned to top, continues the coal breakage accepting coal guide groove; Take-up device 15 connects stern barrel 13, for regulating load-transfer device 8 tightness; Afterbody frame 14 is positioned at below band conveyor 7 afterbody, is used for supporting fixing; Head frame 5 is positioned at band conveyor 7 lower head, is used for supporting fixing.
Generally speaking, first the utility model opens band conveyor, is poured into by coal to be arranged on to unload and weighs in coal bunker in coalpit; After being finished down coal, whether the instrument automatic decision of metering control cabinet coal bunker of weighing weighs and stablizes, LOAD CELLS automatic Weighing after stable cumulative weight, and weighing-up wave is passed to metering control cabinet and carry out metering record; After Weighing completes, coal bunker of weighing is opened gate and is put coal, judges closed shutter after emptying; Coal falls into the coal guide groove directly over Belt Conveying motor spindle simultaneously, falls on load-transfer device through coal guide groove; Coal is transported to directly over boiler coal bunker by unloading bottom coalpit through load-transfer device, and unloads coal hopper via band conveyor top and fall into boiler coal bunker, completes a Weighing and the course of conveying of coal.Then the repeatedly transport that said process carries out coal is repeated, realize the conveying of bunker coal, achieve automatic Weighing and the metering of coal consumption, reduce the work burden of fireman, structure is simple, easy to operate, the coal mode on batch (-type) that had both been applicable to also is applicable to the coal burning boiler of continuous coal discharge mode, has outstanding significant technique effect.
Above-mentioned detailed description of the invention is used for explaining and the utility model is described; instead of the utility model is limited; in the protection domain of spirit of the present utility model and claim, any amendment make the utility model and change, all fall into protection domain of the present utility model.
Claims (6)
1. a coal burning boiler belt conveying type coal amount Weighing device, is characterized in that: comprise belt transport unit, coal bunker of weighing (20) and metering control cabinet (23); Unload in coalpit (9) and coal bunker of weighing (20) is housed, coal bunker (20) of weighing is arranged on the front portion of unloading coalpit (9) by fixed support (21), coal car (24) is positioned at and unloads on ground, coalpit (9) outer side, the coal of coal car (24) is poured in coal bunker of weighing (20), boiler coal bunker (1) is positioned at the ground of unloading coalpit (9) outer opposite side, is provided with the belt transport unit for carry coal between coal bunker of weighing (20) and boiler coal bunker (1); Weigh and coal bunker (20) is provided with measurement and weighs the LOAD CELLS (18) of coal bunker (20) weight, LOAD CELLS (18) connects metering control cabinet (23), and LOAD CELLS (18) gathers coal bunker (20) interior weight data of weighing and is transferred to metering control cabinet (23); The weigh bottom of coal bunker (20) is provided with gate (16) for unloading coal.
2. a kind of coal burning boiler belt conveying type coal amount Weighing device according to claim 1, it is characterized in that: described belt transport unit comprises band conveyor (7), the load-transfer device (8) of band conveyor (7) is divided into three sections, three sections comprise both sides horizontal segment and between intermediate ramp section, load-transfer device (8) lower horizontal immediately below coal bunker of weighing (20) is connected to by intermediate ramp section unloads directly over coalpit (9) boiler coal bunker (1) outward;
Load-transfer device (8) lower horizontal one end, around on stern barrel (13), is turned to by afterbody bend pulley (10) transition between load-transfer device (8) lower horizontal and intermediate ramp section; Load-transfer device (8) lower horizontal supports fixing by afterbody frame (14), afterbody bend pulley (10) bottom supports fixing by concave arc frame (11); Coal guide groove (12) is positioned in load-transfer device (8) lower horizontal immediately below coal bunker of weighing (20) gate (16), and the coal breakage of coal bunker of weighing (20) falls into coal guide groove (12), and is transported to the upper level section of load-transfer device (8) through load-transfer device (8);
Load-transfer device (8) upper level section one end is around on driving drum (2), actuating device (3) connection for transmission cylinder (2) drives driving drum (2) to rotate, and is turned between load-transfer device (8) upper level section and intermediate ramp section by head bend pulley (25) transition; Driving drum (2) place is provided with unloads coal hopper (4) for being poured into by coal in boiler coal bunker (1), unloads coal hopper (4) and is positioned at boiler coal bunker (1) top; Load-transfer device (8) upper level section supports fixing by head frame (5), head bend pulley (25) is supported by convex arc frame (6) and fixed.
3. a kind of coal burning boiler belt conveying type coal amount Weighing device according to claim 2, is characterized in that: described stern barrel (13) is connected with the take-up device (15) regulating load-transfer device (8) tightness.
4. a kind of coal burning boiler belt conveying type coal amount Weighing device according to claim 1, it is characterized in that: four limits of described coal bunker of weighing (20) upper opening are the support flange (19) turned over downwards, weigh coal bunker (20) opening corner below each a LOAD CELLS (18) is installed, four sensor (18) bottoms are connected with fixed support (21), directly support coal bunker (20) of weighing by four sensors (18).
5. a kind of coal burning boiler belt conveying type coal amount Weighing device according to claim 1, is characterized in that: described gate (16) is fixed on coal bunker of weighing (20) bottom by gate valve, free to rotate.
6. a kind of coal burning boiler belt conveying type coal amount Weighing device according to claim 1, it is characterized in that: described gate (16) connects two cylinders (17) of coal bunker (20) both sides of weighing, gate (16) is promoted by cylinder (17), and cylinder (17) connects Air compressor (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520089935.1U CN204588017U (en) | 2015-02-09 | 2015-02-09 | A kind of coal burning boiler belt conveying type coal amount Weighing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520089935.1U CN204588017U (en) | 2015-02-09 | 2015-02-09 | A kind of coal burning boiler belt conveying type coal amount Weighing device |
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| CN204588017U true CN204588017U (en) | 2015-08-26 |
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| CN201520089935.1U Expired - Fee Related CN204588017U (en) | 2015-02-09 | 2015-02-09 | A kind of coal burning boiler belt conveying type coal amount Weighing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108949344A (en) * | 2018-07-11 | 2018-12-07 | 凤台县兴永食用油有限责任公司 | A kind of edible oil processing automatic feed preparation early period device |
-
2015
- 2015-02-09 CN CN201520089935.1U patent/CN204588017U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108949344A (en) * | 2018-07-11 | 2018-12-07 | 凤台县兴永食用油有限责任公司 | A kind of edible oil processing automatic feed preparation early period device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20210209 |