CN210802676U - Weighing feeder calibrating device - Google Patents
Weighing feeder calibrating device Download PDFInfo
- Publication number
- CN210802676U CN210802676U CN201921159264.6U CN201921159264U CN210802676U CN 210802676 U CN210802676 U CN 210802676U CN 201921159264 U CN201921159264 U CN 201921159264U CN 210802676 U CN210802676 U CN 210802676U
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- Prior art keywords
- weighing
- feeder
- batcher
- sensor
- belt
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Abstract
The utility model discloses a batcher calibrating device weighs, including the batcher of weighing, be equipped with the conveyer belt that is used for transported substance material on the batcher of weighing, be equipped with first weighing sensor and speedtransmitter on the conveyer belt respectively, install the belt weigher integrating ware that is connected with first weighing sensor and speedtransmitter on the batcher of weighing. The utility model discloses a be provided with first weighing sensor and speedtransmitter on the conveyer belt, first weighing sensor and speedtransmitter receive the signal through the belt balance totalizer, calculate instantaneous flow value and accumulative total flow value, and 3 meters department is provided with the hopper of weighing before first weighing sensor, make the batcher operation of weighing under the operating mode that normal during operation was located, contrast with the actual transported substance material of known weight and the weight of surveying, thereby calibrate, the accurate measurement of batcher has been realized, the batcher measurement accuracy of weighing has been improved greatly.
Description
Technical Field
The utility model relates to a batcher calibrating device weighs especially relates to a batcher calibrating device weighs.
Background
At present, the calibration of a weighing feeder metering system is mostly carried out by adopting a hanging code calibration mode, but the precision of the hanging code calibration mode is too low, the weight of reaction actual materials which can not accurately reflect the weight data measured in use is caused, the hanging code calibration is carried out before the feeder is put into use, the length of a belt is firstly known, the running speed and the weight of a hanging code are known, a hanging code calibration constant input instrument is calculated according to a hanging code calibration formula, then the feeder is opened, the conveying belt runs at constant speed, after zero setting, on weighing sensors at two ends of a weighing scale body, equivalent weights with known weights are respectively added, and the weighing sensors enter an instrument hanging code calibration menu item to carry out calibration.
The method for calibrating the weighing feeder does not consider the influence of belt factors on the calibration precision, so that the use precision of the weighing feeder is not high, and the method does not play a role in accurately metering in the field of energy metering.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a batcher calibrating device weighs to solve the problem that proposes among the above-mentioned background art.
The utility model aims at realizing through the following technical scheme: the utility model provides a weighing feeder calibrating device, includes the weighing feeder, be equipped with the conveyer belt that is used for transported substance material on the weighing feeder, be equipped with first weighing sensor and speedtransmitter on the conveyer belt respectively, install the belt weigher integrating ware that is connected with first weighing sensor and speedtransmitter on the weighing feeder, the weighing feeder is equipped with into coal mouth above conveyer belt one end, the weighing feeder is equipped with the discharge gate in conveyer belt other end below, the weighing feeder has two weighing hoppers, two side by side to install between valve and the coal mouth weighing hopper all is equipped with second weighing sensor, two on the weighing hopper lower part all is linked together with the discharging pipe, and the discharging pipe is "Y" type structure.
Further, the horizontal distance between the first weighing sensor and the weighing hopper is 3 m.
Furthermore, the first weighing sensor, the speed sensor and the belt scale integrator are electrically connected.
Further, the second weighing sensor is connected with the weighing display.
Furthermore, a valve is arranged at the joint of the discharge pipe and the weighing hopper, and the pipe opening of the discharge pipe is positioned right above the conveying belt.
Compared with the prior art, the beneficial effects of the utility model, this weighing feeder is through being provided with first weighing sensor and speedtransmitter on the conveyer belt, first weighing sensor and speedtransmitter receive the signal through the belt volume calculator, calculate instantaneous flow value and accumulative total flow value, and 3 meters departments are provided with the hopper of weighing before first weighing sensor, make the operation of weighing feeder under the operating mode that normal during operation was located, contrast with the actual transported substance material of known weight and the weight of surveying, thereby calibrate, the accurate measurement of batcher has been realized, weighing feeder measurement accuracy has been improved greatly.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection of the weighing hopper of the present invention;
fig. 3 is a schematic view of the connection of the belt scale integrator of the present invention.
In the figure: 1. weighing feeder, 2, conveyer belt, 3, valve, 4, first weighing sensor, 5, coal inlet, 6, discharge gate, 7, speed sensor, 8, belt scale integrator, 9, weighing hopper, 10, second weighing sensor, 11, discharging pipe.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
As shown in figures 1-3, the utility model discloses a calibrating device for a weighing feeder, which comprises a weighing feeder 1, a conveyer belt 2, a valve 3, a first weighing sensor 4, a coal inlet 5, a discharge port 6, a speed sensor 7, a belt scale integrator 8, a weighing hopper 9, a second weighing sensor 10 and a discharge pipe 11, wherein the conveyer belt 2 for conveying materials is arranged on the weighing feeder 1, the conveyer belt 2 is respectively provided with the first weighing sensor 4 and the speed sensor 7, the belt scale integrator 8 connected with the first weighing sensor 4 and the speed sensor 7 is arranged on the weighing feeder 1, the first weighing sensor 4 and the speed sensor 7 are electrically connected with the belt scale integrator 8, which is beneficial to signal transmission, thereby the belt scale integrator 8 can stably process signals transmitted by the first weighing sensor 4 and the speed sensor 7 and calculate the materials, the weight of the material on the conveyer belt 2 acts on the first weighing sensor 4, a voltage signal which is in direct proportion to the belt load is generated and sent to the belt scale integrator 8, meanwhile, the belt scale integrator 8 receives a speed signal sent by the speed sensor 7, an instantaneous flow value and an accumulated value are obtained through integral operation of the weighing signal and the speed signal, the horizontal distance between the first weighing sensor 4 and the weighing hopper 9 is 3m, the weighing hopper 9 can place the material to be conveyed in the weighing hopper 9, the material in the weighing hopper 9 can be conveyed and metered by the material which is weighed in the weighing hopper 9 under the normal working state of the weighing feeder 1, the measurement precision is improved, the calibration quality can be improved, the coal inlet 5 is arranged above one end of the conveyer belt 2 of the weighing feeder 1, the discharge port 6 is arranged below the other end of the conveyer belt 2 of the weighing feeder 1, the weighing feeder 1 is characterized in that two weighing hoppers 9 are arranged between a valve 3 and a coal inlet 5 in parallel, second weighing sensors 10 are arranged on the two weighing hoppers 9 respectively, the second weighing sensors 10 are connected with a weighing display and can accurately measure materials in the weighing hoppers 9, so that the measured weight in the weighing hoppers 9 is compared with the measured weight of a belt scale integrator 8 to calibrate the precision of the weighing feeder, the lower parts of the two weighing hoppers 9 are communicated with a discharge pipe 11, the discharge pipe 11 is of a Y-shaped structure, the valve 3 is arranged at the joint of the discharge pipe 11 and the weighing hoppers 9, the pipe orifice of the discharge pipe 11 is positioned right above a conveyer belt 2, the valve 3 can selectively discharge the materials in the two different weighing hoppers 9 according to needs, so that the precision is adjusted by experiments for a plurality of times without restarting, the consumption is saved.
The whole calibrating device for the weighing and feeding machine is reasonable in structural design, two weighing hoppers 9 which are arranged side by side are additionally arranged at the position 3m in front of a first weighing sensor 4 on a conveying belt 2, the weighing hoppers 9 are used for weighing and storing materials which are actually conveyed on site, the materials which are actually conveyed on site are placed in the weighing hoppers 9 and weighed to obtain the actual weight of the materials, under the working condition that the weighing and feeding machine 1 operates in normal work, the flow of the materials which flow into a discharging pipe 11 through a valve 3 is adjusted, the flow is close to the flow used in normal work, the materials are uniformly discharged onto the conveying belt 2 of the weighing and feeding machine 1 from the weighing hoppers 9, the materials pass through the first weighing sensor 4 at a constant speed, the materials which are to be weighed completely pass through the weighing and feeding machine 1, the weight of the known actual materials which are weighed by the weighing hoppers 9 is compared with the weight of the materials measured by, and adjusting the calibration interval (k coefficient) of the weighing feeder 1 to ensure that the measured weight of the belt scale integrator 8 on the weighing feeder 1 is consistent with the weighed weight of the weighing hopper 9, thereby realizing the accurate metering of the weighing feeder 1.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a batcher calibrating device weighs, includes batcher (1), its characterized in that: the coal feeder is characterized in that a conveying belt (2) used for conveying materials is arranged on the weighing feeder (1), a first weighing sensor (4) and a speed sensor (7) are respectively arranged on the conveying belt (2), a belt scale integrating device (8) connected with the first weighing sensor (4) and the speed sensor (7) is installed on the weighing feeder (1), a coal inlet (5) is arranged above one end of the conveying belt (2) of the weighing feeder (1), a discharge outlet (6) is arranged below the other end of the conveying belt (2) of the weighing feeder (1), two weighing hoppers (9) are installed between a valve (3) and the coal inlet (5) of the weighing feeder (1) in parallel, second weighing sensors (10) are arranged on the two weighing hoppers (9), and the lower parts of the two weighing hoppers (9) are communicated with a discharge pipe (11), the discharge pipe (11) is of a Y-shaped structure.
2. A weigh feeder calibration apparatus according to claim 1, characterised in that: the horizontal distance between the first weighing sensor (4) and the weighing hopper (9) is 3 m.
3. A weigh feeder calibration apparatus according to claim 1, characterised in that: and the first weighing sensor (4), the speed sensor (7) and the belt scale integrator (8) are electrically connected.
4. A weigh feeder calibration apparatus according to claim 1, characterised in that: the second weighing sensor (10) is connected with the weighing display.
5. A weigh feeder calibration apparatus according to claim 1, characterised in that: the valve (3) is installed at the joint of the discharge pipe (11) and the weighing hopper (9), and the pipe orifice of the discharge pipe (11) is positioned right above the conveying belt (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921159264.6U CN210802676U (en) | 2019-07-23 | 2019-07-23 | Weighing feeder calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921159264.6U CN210802676U (en) | 2019-07-23 | 2019-07-23 | Weighing feeder calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210802676U true CN210802676U (en) | 2020-06-19 |
Family
ID=71225259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921159264.6U Expired - Fee Related CN210802676U (en) | 2019-07-23 | 2019-07-23 | Weighing feeder calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210802676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969132A (en) * | 2023-08-17 | 2023-10-31 | 无锡时代桃源环保设备有限公司 | Online metering method and system for total output amount of pretreated impurities |
-
2019
- 2019-07-23 CN CN201921159264.6U patent/CN210802676U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969132A (en) * | 2023-08-17 | 2023-10-31 | 无锡时代桃源环保设备有限公司 | Online metering method and system for total output amount of pretreated impurities |
| CN116969132B (en) * | 2023-08-17 | 2024-06-04 | 无锡时代桃源环保设备有限公司 | Online metering method and system for total output amount of pretreated impurities |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200619 Termination date: 20210723 |