CN202201380U - Dryly-mixed mortar storage tank monitoring instrument - Google Patents
Dryly-mixed mortar storage tank monitoring instrument Download PDFInfo
- Publication number
- CN202201380U CN202201380U CN2011203117428U CN201120311742U CN202201380U CN 202201380 U CN202201380 U CN 202201380U CN 2011203117428 U CN2011203117428 U CN 2011203117428U CN 201120311742 U CN201120311742 U CN 201120311742U CN 202201380 U CN202201380 U CN 202201380U
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- China
- Prior art keywords
- circuit
- indicator lamp
- photoelectric isolating
- material level
- relay
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- Withdrawn - After Issue
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Abstract
Disclosed is a dryly-mixed mortar storage tank monitoring instrument. An AD (analog/digital) acquiring circuit, a single-chip microcomputer MCU (microprogrammed control unit) circuit, a display driving circuit, a stabilizing and rectifying circuit, a first photoelectric isolating circuit and a signal conditioning circuit are mounted in a box, a display screen is arranged at the front end of the box, a power input terminal, a sensor communication terminal, a switching value input terminal and a relay output terminal are arranged on the outer side of the box, a second photoelectric isolating circuit and a relay are further arranged in the box, the relay output terminal is connected with a single-chip microcomputer MCU by the aid of the relay and the second photoelectric isolating circuit, the stabilizing and rectifying circuit is connected with the second photoelectric isolating circuit, and the display screen is provided with a level percentage indicator lamp and a level alarming indicator lamp which are connected with the display driving circuit. The mortar level can be judged visually by the level percentage indicator lamp, feeding equipment can be controlled to stop feeding automatically by means of upper limit alarming indication and output, and the equipment and personnel can be kept safe. Shortage of mortar can be reminded or the equipment can be controlled to feed automatically by means of lower limit alarming indication and output.
Description
Technical field
The utility model relates to the monitoring instrument to the storage tank material metage, specifically to the monitoring instrument of material metage in the dry-mixed mortar storage tank.
Background technology
The main composition of existing dry-mixed mortar jar weighing instrument does; AD Acquisition Circuit, single-chip microprocessor MCU circuit, display driver circuit, voltage stabilizing rectifying circuit, first photoelectric isolating circuit and signal conditioning circuit are housed in casing; The front end of casing is provided with read-out, and the outside of casing is provided with power input terminal, sensor communication terminal, switching value input terminal.Its principle of work is: the AD Acquisition Circuit changes into digital quantity with the analog signals that collects, and after single-chip microprocessor MCU is handled, drives read-out by display circuit and demonstrates weight.The existing deficiency of the dry powder and mortar weighing instrument existence of function of weighing that only shows is: the height that can not directly reflect material level in the mortar jar; When in the mortar jar, feeding in raw material; Controlling level how much; The weight that only depends on instrument to show is judged not directly perceived, and the easy carelessness error of artificial judgement, causes excessive loads to bring danger.
The utility model content
The purpose of the utility model is to provide a kind of dry-mixed mortar storage tank monitoring instrument, and this monitoring instrument promptly can accurately reflect the weight of material in the storage tank, can accurately reflect the height of material in the storage tank again.
For realizing above-mentioned purpose; The utility model adopts following scheme: dry-mixed mortar storage tank monitoring instrument; AD Acquisition Circuit, single-chip microprocessor MCU circuit, display driver circuit, voltage stabilizing rectifying circuit, first photoelectric isolating circuit and signal conditioning circuit are housed in the casing; The front end of casing is provided with read-out; The outside of casing is provided with power input terminal, sensor communication terminal, switching value input terminal, and AD Acquisition Circuit and single-chip microprocessor MCU circuit join, the joining with display driver circuit of single-chip microprocessor MCU circuit; Display driver circuit and read-out join; Sensor communication terminal joins through signal conditioning circuit and AD Acquisition Circuit, and the switching value input terminal joins through first photoelectric isolating circuit and single-chip microprocessor MCU circuit, and power input terminal joins through voltage stabilizing rectifying circuit and AD Acquisition Circuit, single-chip microprocessor MCU circuit, display driver circuit and first photoelectric isolating circuit; The outside of casing is provided with relay output end; In casing, be provided with second photoelectric isolating circuit and relay, relay output end joins through the I/0 delivery port of relay and second photoelectric isolating circuit and single-chip microprocessor MCU circuit, and the feed circuit of the mouth of voltage stabilizing rectifying circuit and second photoelectric isolating circuit join; On read-out, be provided with material level percentum indicator lamp and material level warning indicator lamp, material level percentum indicator lamp and material level warning indicator lamp and display driver circuit join.
Visible by such scheme, the utility model has increased material level percentum indicator lamp, material level warning indicator lamp and relay output end, through the program design of scm software, drives the indication and the output interface that increase and carries out work.The material level percentum be according to the dry-mixed mortar storage tank can loaded stock the whole height of rated weight and tank body proportionally convert after, show through instrument percentum indicator lamp, can the intuitive judgment controlling level through observation material level percentum indicator lamp.The demonstration and the output control interface of material level warning indication are overload, the upper limit, lower limit and underload value through one group of material level of artificial setting; When mortar weight in the mortar jar during greater than material level overload of setting or higher limit, overload or upper limit alarm indicator lamp are lighted overload or the output of upper limit alarm control relay simultaneously; When mortar weight in the mortar jar during less than material level lower limit of setting or underload value, lower limit or underload warning indicator lamp are lighted lower limit or the output of underload alarm control relay simultaneously.Utilize upper limit alarm indication and output, control in the time of can in to the mortar jar, adding mortar, as long as be added to the material level upper limit, upper limit alarm output may command charging (feeding) equipment stops to feed in raw material automatically, protects personal device security.Utilize lower limit to report to the police and indicate and export to remind and lack material or control convenience auto feed.
Rational in infrastructure, the dependable performance of the utility model, it can greatly be convenient for people to the dry-mixed mortar storage tank control when reinforced, guarantees personal device security.
Description of drawings
The front view of Fig. 1 the utility model one embodiment;
The back view of Fig. 2 Fig. 1;
The electric functional block diagram of Fig. 3 the utility model one embodiment.
The specific embodiment
Further specify the utility model below in conjunction with embodiment and accompanying drawing.
Referring to Fig. 1
The dry-mixed mortar storage tank monitoring instrument that the utility model provides has casing 1, and the panel 2 of casing 1 front end is provided with read-out 4, and read-out 4 is provided with material level percentum indicator lamp 3, material level warning indicator lamp 6 and working station indicator 5.Material level percentum indicator lamp 3 is six, and these six percentum indicator lamps reach at 0 ~ 10%, 11%～30%, 31%～50%, 51%～70%, 71%～90%, 91%～100% o'clock at material level respectively and light.Material level warning indicator lamp 6 is five, and these five warning indicator lamps are respectively overload alarm indicator lamp, upper limit alarm indicator lamp, lower limit warning indicator lamp, underload warning indicator lamp, fault alarm indicator lamp.
Referring to Fig. 2
The rear side of casing 1 is provided with power input terminal 10, relay output end 9, switching value input terminal 8, sensor communication terminal 7.
Referring to Fig. 3
Connecting relation between the read-out on each circuit that is equipped with in the casing and each terminal of casing rear side and the panel, material level percentum indicator lamp, material level warning indicator lamp and working station indicator is: the digital communication interface of the digital communication interface of AD Acquisition Circuit and single-chip microprocessor MCU circuit joins; The digital communication interface of single-chip microprocessor MCU circuit and the digital communication interface of display driver circuit join, and the digital communication interface of display driver circuit and the digital communication interface of read-out join; The input end of power input terminal and voltage stabilizing rectifying circuit with join, the feed circuit of the mouth of voltage stabilizing rectifying circuit and AD Acquisition Circuit, single-chip microprocessor MCU circuit, display driver circuit, first photoelectric isolating circuit, second photoelectric isolating circuit join; The input end of sensor communication terminal and signal conditioning circuit joins, and the analog quantity input end of the mouth of signal conditioning circuit and AD Acquisition Circuit joins; The input end of the switching value input terminal and first photoelectric isolating circuit joins; Relay output end joins with the mouth of relay; The coil power supply end of relay and the mouth of second photoelectric isolating circuit join, and the digital interface of first electric isolating circuit, second electric isolating circuit and the IO interface of single-chip microprocessor MCU circuit join; The digital communication mouth of material level percentum indicator lamp, material level warning indicator lamp and working station indicator and display driver circuit joins.
Visible in conjunction with Fig. 1, Fig. 3, through observe material level percentum indicator lamp 3 can intuitive judgment mortar jar in the height of mortar position.The overload of mortar position limit, the upper limit in the mortar jar, the demonstration of lower limit and underload limit and output control interface are overload limit, the upper limit, lower limit and underload limit value through one group of material level of artificial setting.Mortar weight is prescribed a time limit greater than the material level overload of setting in the mortar jar, and the overload alarm indicator lamp is lighted, overload alarm control relay output simultaneously; When mortar weight in the mortar jar greater than the material level of setting in limited time, the upper limit alarm indicator lamp is lighted, upper limit alarm control relay output simultaneously; Mortar weight is prescribed a time limit down less than the material level of setting in the mortar jar, and the lower limit warning indicator lamp is lighted lower limit alarm control relay output simultaneously; Mortar weight is less than underload the prescribing a time limit of setting in the mortar jar, and underload warning indicator lamp is lighted, simultaneously underload alarm control relay output.When system detected hardware fault, the fault alarm indicator lamp was lighted.
Claims (3)
1. dry-mixed mortar storage tank monitoring instrument; AD Acquisition Circuit, single-chip microprocessor MCU circuit, display driver circuit, voltage stabilizing rectifying circuit, first photoelectric isolating circuit and signal conditioning circuit are housed in the casing; The front end of casing is provided with read-out; The outside of casing is provided with power input terminal, sensor communication terminal, switching value input terminal, and AD Acquisition Circuit and single-chip microprocessor MCU circuit join, the joining with display driver circuit of single-chip microprocessor MCU circuit; Display driver circuit and read-out join; Sensor communication terminal joins through signal conditioning circuit and AD Acquisition Circuit, and the switching value input terminal joins through first photoelectric isolating circuit and single-chip microprocessor MCU circuit, and power input terminal joins through voltage stabilizing rectifying circuit and AD Acquisition Circuit, single-chip microprocessor MCU circuit, display driver circuit and first photoelectric isolating circuit; It is characterized in that: the outside of casing is provided with relay output end; In casing, be provided with second photoelectric isolating circuit and relay, relay output end joins through the I/0 delivery port of relay and second photoelectric isolating circuit and single-chip microprocessor MCU circuit, and the feed circuit of the mouth of voltage stabilizing rectifying circuit and second photoelectric isolating circuit join; On read-out, be provided with material level percentum indicator lamp and material level warning indicator lamp, material level percentum indicator lamp and material level warning indicator lamp and display driver circuit join.
2. dry-mixed mortar storage tank monitoring instrument according to claim 1; It is characterized in that: material level percentum indicator lamp is six, and these six percentum indicator lamps reach at 0 ~ 10%, 11%～30%, 31%～50%, 51%～70%, 71%～90%, 91%～100% o'clock at material level respectively and light.
3. dry-mixed mortar storage tank monitoring instrument according to claim 1; It is characterized in that: the material level warning indicator lamp is five, and these five warning indicator lamps are respectively overload alarm indicator lamp, upper limit alarm indicator lamp, lower limit warning indicator lamp, underload warning indicator lamp, fault alarm indicator lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203117428U CN202201380U (en) | 2011-08-25 | 2011-08-25 | Dryly-mixed mortar storage tank monitoring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203117428U CN202201380U (en) | 2011-08-25 | 2011-08-25 | Dryly-mixed mortar storage tank monitoring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202201380U true CN202201380U (en) | 2012-04-25 |
Family
ID=45965514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203117428U Withdrawn - After Issue CN202201380U (en) | 2011-08-25 | 2011-08-25 | Dryly-mixed mortar storage tank monitoring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202201380U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102417082A (en) * | 2011-08-25 | 2012-04-18 | 蚌埠日月电子科技有限责任公司 | Dry-mixed mortar storage tank monitoring instrument |
| CN109318371A (en) * | 2018-10-10 | 2019-02-12 | 中联重科股份有限公司 | Dry-mixed mortar method of quality control and system |
-
2011
- 2011-08-25 CN CN2011203117428U patent/CN202201380U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102417082A (en) * | 2011-08-25 | 2012-04-18 | 蚌埠日月电子科技有限责任公司 | Dry-mixed mortar storage tank monitoring instrument |
| CN109318371A (en) * | 2018-10-10 | 2019-02-12 | 中联重科股份有限公司 | Dry-mixed mortar method of quality control and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120425 Effective date of abandoning: 20130508 |
|
| RGAV | Abandon patent right to avoid regrant |