CN205483032U - Coal flows detector with humidity detects function - Google Patents
Coal flows detector with humidity detects function Download PDFInfo
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- CN205483032U CN205483032U CN201521141081.3U CN201521141081U CN205483032U CN 205483032 U CN205483032 U CN 205483032U CN 201521141081 U CN201521141081 U CN 201521141081U CN 205483032 U CN205483032 U CN 205483032U
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- humidity
- steel pipe
- round steel
- detector
- base support
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Abstract
The utility model provides a coal flows detector with humidity detects function, the bearing marking machine comprises a mounting base plate, the mounting plate welding is on bar -shaped supporting frame, mounting plate is last to be equipped with the base support through first bolt fastening, it flows detection device to be equipped with the humidity coal through the screw on the bottom plate of base support, the top that the humidity coal flows detection device is equipped with the detector, the lower extreme of detector is equipped with the bearing frame, the side of base support is equipped with the bolt hole, proximity switch still is equipped with on the top of base support, the bearing frame passes through bolt hole connection and installs on the base support, the bottom of bearing frame is equipped with adjustable swing probe rod, the bottom of adjustable swing probe rod is equipped with humidity transducer, the terminal of detector is connected with humidity transducer through the cable. The beneficial effects of the utility model are that: integrate the coal and flowed and two kinds of sensors of humidity, changed the difficult installation of humidity transducer, the current situation that need make the support alone. Install the wiring of being convenient for, maintenance and maintenance concentratedly.
Description
Technical field
This utility model belongs to coal flow monito field, especially relates to a kind of coal current sensor with humidity detecting function.
Background technology
AWJC-I moulded coal flow sensor uses the contact detection mode that contact with material of touch panel, and when adhesive tape transport material, material promotion touch panel band swing arm offset to one side, if deviation angle ± 4～proximity switch action when 20 °, exports one group of on-off model.
Humidity sensor is mainly made up of humicap and change-over circuit two parts.It is made up of glass end liner, bottom electrode, humidity-sensitive material, a few part of upper electrode.Two bottom electrodes and humidity-sensitive material, two electric capacity that upper electrode is constituted become to be connected in series.Humidity-sensitive material is a kind of high molecular polymer, and its dielectric constant changes along with the relative humidity variations of environment.When ambient humidity changes, the capacitance of dew cell changes therewith, and i.e. when relative humidity increases, humicap amount increases therewith, otherwise reduces (capacitance is generally between 48～56pf).The change-over circuit of sensor is converted into voltage change humicap variable quantity, corresponding to the change of relative humidity 0～100%RH, the output of sensor in 0～1v linear change.
At present in belt conveyor (coal) industry, coal current sensor and moisture detector are generally used as two single equipment investments in engineering, need to provide the installing space of two equipment, different power supply standards, and the installation of two equipment and maintenance workload.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of coal current sensor with humidity detecting function, and it incorporates coal stream and two kinds of sensors of humidity, changes humidity sensor and is difficult to install, needs to be fabricated separately the present situation of support.Install concentratedly, it is simple to wiring, overhaul and safeguard.
nullFor solving above-mentioned technical problem，The technical solution adopted in the utility model is: with the coal current sensor of humidity detecting function，Including mounting base，Described mounting base is welded on bar shaped support，It is fixed with base support by the first bolt on described mounting base，It is provided with humidity coal flow detection device by screw on the base plate of described base support，The top of described humidity coal flow detection device is provided with detector，The lower end of described detector is provided with bearing block，The side of described base support is provided with bolt hole，The top of described base support is also equipped with proximity switch，Described bearing block is arranged on described base support by the connection of described bolt hole，The bottom of described bearing block is provided with adjustable oscillating feeler lever，The bottom of described adjustable oscillating feeler lever is provided with humidity sensor，The terminal of described detector is connected with described humidity sensor by cable；
Described bearing block comprises bearing, the support of bearing and oscillating arm mechanisms, described bearing is arranged on the described support of bearing, described bearing is connected with described oscillating arm mechanisms, and described oscillating arm mechanisms is formed by cylindrical steel-pipe welding, and described outer round steel pipe has outer round steel pipe to reach through hole；
Described adjustable oscillating feeler lever includes function baffle and scalable fork two parts, described scalable fork is interior round steel pipe, described interior round steel pipe is provided with interior round steel pipe to reach through hole, described interior round steel pipe and described outer round steel pipe are connected by connecting bolt, the lower end of described scalable fork is welded with the lower force fit plate of described function baffle, described lower force fit plate is provided with described humidity sensor, described function baffle also includes glass end liner, bottom electrode, temperature sensing material, upper electrode, upper force fit plate, described lower force fit plate is provided with described glass end liner, described bottom electrode is fixed on described glass bottom lining by a word screw, described bottom electrode, described temperature sensing material, described upper electrode is sequentially connected and connects, described upper force fit plate is fixed on described lower force fit plate by clamping screw；
It is provided with circuit board inside described detector, the both sides of described circuit board are provided with connection assembly, the upper left side of described circuit board is provided with circuit board assemblies, described circuit board assemblies is provided with transformator, described transformator is connected with external power source, the lower section of described circuit board assemblies is provided with humidity response regulator, and the lower right of described humidity response regulator is provided with display lamp.
The side of described base support is provided with perforate.
The external diameter of described interior round steel pipe is less than the internal diameter of described outer round steel pipe.
Described outer round steel pipe is 1-3 to reach through hole number.
Described interior round steel pipe is 3-5 to reach through hole number.
Described connection assembly is made up of bolt, tabletting, conductive soleplate, and described tabletting is connected by bolt and described conductive soleplate are fixing.
Described display lamp includes that power supply indicator, action indicator, described power supply indicator, described action indicator are arranged side by side.
This utility model has the beneficial effect that, owing to using technique scheme, the side of base support is provided with perforate so that external cable threading uses；The side of base support has bolt hole, in order to bearing block is bolted and is arranged on base support；The top of base support is also equipped with proximity switch, is used for detecting swinging arm, feeds back coal stream signal；Interior round steel pipe and outer round steel pipe are connected by connecting bolt, are regulated reach through hole by difference, the length of scalable fork；Function baffle each member profile consistent size, function plate washer bulk strength is high, wear-resistant, it is simple to the features such as maintenance replacing, is the most also integrated with the signals collecting function of humidity sensor；The former power supply of humidity sensor is DC12V, the former power supply of coal flow sensor is DC24V, and power supply standard common in commercial power is AC220V, DC source is added in far-end control chamber, AC220V is changed into required standard, uses duplex feeding cable, this utility model built-in transformer, a road AC220V power supply can be directly fed, reduce cable cost and power supply cost；Board structure of circuit is compact, containing display lamp, it is simple to concentrate wiring and the observation of sensor states；This utility model can inter-process proximity switch and humidity switch signal, just action can be had to produce at outfan in the case of the two is also turned on, decrease the logic control work of far-end switch board, and output is become passive contact point signal from the original signal of telecommunication, application more safety is extensively, and can be serially connected in Electromagnetic Valve Circuit and directly drive electromagnetic valve, under man-to-man operating mode, the use of Programmable Logic Controller can be saved.This utility model incorporates coal stream and two kinds of sensors of humidity, changes humidity sensor and is difficult to install, needs to be fabricated separately the present situation of support.Install concentratedly, it is simple to wiring, overhaul and safeguard.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Fig. 2 is the structural representation of adjustable oscillating feeler lever and function baffle
Fig. 3 is board structure of circuit schematic diagram
In figure:
1, detector 2, proximity switch 3, take out bearing 4, adjustable oscillating feeler lever
5, humidity sensor 6, lower force fit plate 7, temperature sensing material 8, upper electrode
9, clamping screw 10, word screw 11, bottom electrode 12, outer round steel pipe
13, interior round steel pipe 14, connection assembly 15, circuit board assemblies 16, humidity response regulator
17, display lamp
Detailed description of the invention
Below by specific embodiment, the technical solution of the utility model is further described.
Embodiment 1
nullCoal current sensor with humidity detecting function，Including mounting base，Described mounting base is welded on bar shaped support，It is fixed with base support by the first bolt on described mounting base，It is provided with humidity coal flow detection device by screw on the base plate of described base support，The top of described humidity coal flow detection device is provided with detector 1，The lower end of detector 1 is provided with bearing block 3，The side of described base support is provided with bolt hole，The top of described base support is also equipped with proximity switch 2，Bearing block 3 is arranged on described base support by the connection of described bolt hole，The bottom of bearing block 3 is provided with adjustable oscillating feeler lever 4，The bottom of adjustable oscillating feeler lever 4 is provided with humidity sensor 5，The terminal of detector 1 is connected with humidity sensor 5 by cable，Bearing block 3 comprises bearing、The support of bearing and oscillating arm mechanisms，Described bearing is arranged on the described support of bearing，Described bearing is connected with described oscillating arm mechanisms，Described oscillating arm mechanisms is welded by outer round steel pipe 12，Outer round steel pipe is had to reach through hole in outer round steel pipe 12，Adjustable oscillating feeler lever 4 includes function baffle and scalable fork two parts，Described scalable fork is interior round steel pipe 13，Interior round steel pipe 13 is provided with interior round steel pipe to reach through hole，Interior round steel pipe 12 and outer round steel pipe 12 are connected by connecting bolt，The lower end of described scalable fork is welded with the lower force fit plate 6 of described function baffle，Lower force fit plate 6 is provided with humidity sensor 5，Described function baffle also includes glass end liner、Bottom electrode 11、Temperature sensing material 7、Upper electrode、Upper force fit plate，Lower force fit plate 6 is provided with described glass end liner，Bottom electrode 11 is fixed on described glass bottom lining by a word screw 10，Bottom electrode 11、Temperature sensing material 7、Upper electrode 8 is sequentially connected and connects，Described upper force fit plate is fixed on lower force fit plate 6 by clamping screw 9，Detector 1 is internal is provided with circuit board，The both sides of described circuit board are provided with connection assembly 14，The upper left side of described circuit board is provided with circuit board assemblies 15，Circuit board assemblies 15 is provided with transformator，Described transformator is connected with external power source，The lower section of circuit board assemblies 15 is provided with humidity response regulator 16，The lower right of humidity response regulator 16 is provided with display lamp 17，The side of described base support is provided with perforate，The external diameter of interior round steel pipe 13 is less than the internal diameter of outer round steel pipe 12，Outer round steel pipe 12 is 1 to reach through hole number，Interior round steel pipe 13 is 2 to reach through hole number，Connect assembly 14 by bolt、Tabletting、Conductive soleplate forms，Described tabletting is connected by bolt and described conductive soleplate are fixing，Display lamp 17 includes power supply indicator、Action indicator，Described power supply indicator、Described action indicator is arranged side by side.
Embodiment 2
nullCoal current sensor with humidity detecting function，Including mounting base，Described mounting base is welded on bar shaped support，It is fixed with base support by the first bolt on described mounting base，It is provided with humidity coal flow detection device by screw on the base plate of described base support，The top of described humidity coal flow detection device is provided with detector 1，The lower end of detector 1 is provided with bearing block 3，The side of described base support is provided with bolt hole，The top of described base support is also equipped with proximity switch 2，Bearing block 3 is arranged on described base support by the connection of described bolt hole，The bottom of bearing block 3 is provided with adjustable oscillating feeler lever 4，The bottom of adjustable oscillating feeler lever 4 is provided with humidity sensor 5，The terminal of detector 1 is connected with humidity sensor 5 by cable，Bearing block 3 comprises bearing、The support of bearing and oscillating arm mechanisms，Described bearing is arranged on the described support of bearing，Described bearing is connected with described oscillating arm mechanisms，Described oscillating arm mechanisms is welded by outer round steel pipe 12，Outer round steel pipe is had to reach through hole in outer round steel pipe 12，Adjustable oscillating feeler lever 4 includes function baffle and scalable fork two parts，Described scalable fork is interior round steel pipe 13，Interior round steel pipe 13 is provided with interior round steel pipe to reach through hole，Interior round steel pipe 12 and outer round steel pipe 12 are connected by connecting bolt，The lower end of described scalable fork is welded with the lower force fit plate 6 of described function baffle，Lower force fit plate 6 is provided with humidity sensor 5，Described function baffle also includes glass end liner、Bottom electrode 11、Temperature sensing material 7、Upper electrode、Upper force fit plate，Lower force fit plate 6 is provided with described glass end liner，Bottom electrode 11 is fixed on described glass bottom lining by a word screw 10，Bottom electrode 11、Temperature sensing material 7、Upper electrode 8 is sequentially connected and connects，Described upper force fit plate is fixed on lower force fit plate 6 by clamping screw 9，Detector 1 is internal is provided with circuit board，The both sides of described circuit board are provided with connection assembly 14，The upper left side of described circuit board is provided with circuit board assemblies 15，Circuit board assemblies 15 is provided with transformator，Described transformator is connected with external power source，The lower section of circuit board assemblies 15 is provided with humidity response regulator 16，The lower right of humidity response regulator 16 is provided with display lamp 17，The side of described base support is provided with perforate，The external diameter of interior round steel pipe 13 is less than the internal diameter of outer round steel pipe 12，Outer round steel pipe 12 is 2 to reach through hole number，Interior round steel pipe 13 is 4 to reach through hole number，Connect assembly 14 by bolt、Tabletting、Conductive soleplate forms，Described tabletting is connected by bolt and described conductive soleplate are fixing，Display lamp 17 includes power supply indicator、Action indicator，Described power supply indicator、Described action indicator is arranged side by side.
Embodiment 3
nullCoal current sensor with humidity detecting function，Including mounting base，Described mounting base is welded on bar shaped support，It is fixed with base support by the first bolt on described mounting base，It is provided with humidity coal flow detection device by screw on the base plate of described base support，The top of described humidity coal flow detection device is provided with detector 1，The lower end of detector 1 is provided with bearing block 3，The side of described base support is provided with bolt hole，The top of described base support is also equipped with proximity switch 2，Bearing block 3 is arranged on described base support by the connection of described bolt hole，The bottom of bearing block 3 is provided with adjustable oscillating feeler lever 4，The bottom of adjustable oscillating feeler lever 4 is provided with humidity sensor 5，The terminal of detector 1 is connected with humidity sensor 5 by cable，Bearing block 3 comprises bearing、The support of bearing and oscillating arm mechanisms，Described bearing is arranged on the described support of bearing，Described bearing is connected with described oscillating arm mechanisms，Described oscillating arm mechanisms is welded by outer round steel pipe 12，Outer round steel pipe is had to reach through hole in outer round steel pipe 12，Adjustable oscillating feeler lever 4 includes function baffle and scalable fork two parts，Described scalable fork is interior round steel pipe 13，Interior round steel pipe 13 is provided with interior round steel pipe to reach through hole，Interior round steel pipe 12 and outer round steel pipe 12 are connected by connecting bolt，The lower end of described scalable fork is welded with the lower force fit plate 6 of described function baffle，Lower force fit plate 6 is provided with humidity sensor 5，Described function baffle also includes glass end liner、Bottom electrode 11、Temperature sensing material 7、Upper electrode、Upper force fit plate，Lower force fit plate 6 is provided with described glass end liner，Bottom electrode 11 is fixed on described glass bottom lining by a word screw 10，Bottom electrode 11、Temperature sensing material 7、Upper electrode 8 is sequentially connected and connects，Described upper force fit plate is fixed on lower force fit plate 6 by clamping screw 9，Detector 1 is internal is provided with circuit board，The both sides of described circuit board are provided with connection assembly 14，The upper left side of described circuit board is provided with circuit board assemblies 15，Circuit board assemblies 15 is provided with transformator，Described transformator is connected with external power source，The lower section of circuit board assemblies 15 is provided with humidity response regulator 16，The lower right of humidity response regulator 16 is provided with display lamp 17，The side of described base support is provided with perforate，The external diameter of interior round steel pipe 13 is less than the internal diameter of outer round steel pipe 12，Outer round steel pipe 12 is 3 to reach through hole number，Interior round steel pipe 13 is 5 to reach through hole number，Connect assembly 14 by bolt、Tabletting、Conductive soleplate forms，Described tabletting is connected by bolt and described conductive soleplate are fixing，Display lamp 17 includes power supply indicator、Action indicator，Described power supply indicator、Described action indicator is arranged side by side.
Circuit board is used the two power supply and signal processing to be focused on, miniature buckling loop it is furnished with on circuit board, conventional AC220 signal is converted to the direct current signal needed for sensor, because the operating current needed for sensor is the least, and load immobilizes, use this mode to carry out transformation economical in external switch power supply far away, be introduced directly into the power supply mode of DC source, and save the core number of service cable, reduce use cost.
Design series circuit loop, two sensors just carry out relay-type output after being detected simultaneously by signal, meet the real work situation of operating mode, simplify the number of signals of output.And the use of the follow-up equipment of being more convenient for without source contact of relay.Also reduce the core number of signal cable simultaneously.
By setting up detector 1 so that the cable core number needed for externally connecting is become 4 cores from 7 original cores, reduces wiring work and the cable cost of nearly half.
Described power supply indicator, described action indicator color are different, it is simple to concentrate wiring and the observation of sensor states.
Detector 1 is provided with multiple terminal, the first terminal, the second terminal, the 3rd terminal, the 4th terminal, the 5th terminal it is followed successively by from top to bottom on the right side of described circuit board, the 6th terminal, the 7th terminal, the 8th terminal, the 9th terminal, the tenth terminal, the 11st terminal, the tenth two-terminal it is followed successively by from top to bottom on the left of described circuit board, during use, by electrical control cubicles or remotely power distribution cabinet incoming transport 220V power supply to the described the first terminal of detector 1, described second terminal.Transformator within detector 1 is transformed into direct current 24V power supply and transmits to described 6th terminal, described 7th terminal, and uses electric resistance partial pressure loop that direct current 12V power supply is sent to described 9th terminal, described tenth terminal.Its positive source of the proximity switch of coal flow sensor accesses described 6th terminal of detector 1, and negative pole accesses described 7th terminal of detector 1, and signal end accesses described 8th terminal of detector 1.The positive source of humidity sensor 5 accesses described 9th terminal of detector 1, and negative pole accesses described tenth terminal of detector 1, and normally opened signal end accesses described 11st terminal of detector 1, described tenth two-terminal.The charged signal of coal flow sensor and the dry contact signal of humidity sensor 5 will be concatenated into a loop in the surface-mounted integrated circuit of detector 1, when coal stream signal inputs, and humidity sensor 5 contact point signal is on-state, coil on described circuit board obtains electric, adhesive contact, make described 3rd terminal, described 4th terminal separated, between described 3rd terminal, described 5th terminal turn on.Its operation principle is similar to relay.According to the needs of electrical control cubicles, optional is the 3rd terminal, described 4th terminal described in the 3rd terminal described in normally closed contact, described 5th terminal or normal opened contact to be accessed.Directly external power source can also be added to the 3rd terminal described in normal opened contact, described 4th terminal and the two ends, series winding loop of electromagnetic valve coil composition, directly control electromagnetic valve and carry out the connection in spraying system water route.
Above three embodiments of the present utility model are described in detail, but described content has been only preferred embodiment of the present utility model, it is impossible to be considered for limiting practical range of the present utility model.All impartial changes made according to this utility model application range and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (7)
1. with the coal current sensor of humidity detecting function, it is characterized in that: include mounting base, described mounting base is welded on bar shaped support, it is fixed with base support by the first bolt on described mounting base, it is provided with humidity coal flow detection device by screw on the base plate of described base support, the top of described humidity coal flow detection device is provided with detector, the lower end of described detector is provided with bearing block, the side of described base support is provided with bolt hole, the top of described base support is also equipped with proximity switch, described bearing block is arranged on described base support by the connection of described bolt hole, the bottom of described bearing block is provided with adjustable oscillating feeler lever, the bottom of described adjustable oscillating feeler lever is provided with humidity sensor, the terminal of described detector is connected with described humidity sensor by cable；
Described bearing block comprises bearing, the support of bearing and oscillating arm mechanisms, described bearing is arranged on the described support of bearing, described bearing is connected with described oscillating arm mechanisms, and described oscillating arm mechanisms is formed by cylindrical steel-pipe welding, and described outer round steel pipe has outer round steel pipe to reach through hole；
Described adjustable oscillating feeler lever includes function baffle and scalable fork two parts, described scalable fork is interior round steel pipe, described interior round steel pipe is provided with interior round steel pipe to reach through hole, described interior round steel pipe and described outer round steel pipe are connected by connecting bolt, the lower end of described scalable fork is welded with the lower force fit plate of described function baffle, described lower force fit plate is provided with described humidity sensor, described function baffle also includes glass end liner, bottom electrode, temperature sensing material, upper electrode, upper force fit plate, described lower force fit plate is provided with described glass end liner, described bottom electrode is fixed on described glass bottom lining by a word screw, described bottom electrode, described temperature sensing material, described upper electrode is sequentially connected and connects, described upper force fit plate is fixed on described lower force fit plate by clamping screw；
It is provided with circuit board inside described detector, the both sides of described circuit board are provided with connection assembly, the upper left side of described circuit board is provided with circuit board assemblies, described circuit board assemblies is provided with transformator, described transformator is connected with external power source, the lower section of described circuit board assemblies is provided with humidity response regulator, and the lower right of described humidity response regulator is provided with display lamp.
Coal current sensor with humidity detecting function the most according to claim 1, it is characterised in that: the side of described base support is provided with perforate.
Coal current sensor with humidity detecting function the most according to claim 1, it is characterised in that: the external diameter of described interior round steel pipe is less than the internal diameter of described outer round steel pipe.
Coal current sensor with humidity detecting function the most according to claim 3, it is characterised in that: described outer round steel pipe is 1-3 to reach through hole number.
Coal current sensor with humidity detecting function the most according to claim 3, it is characterised in that: described interior round steel pipe is 3-5 to reach through hole number.
Coal current sensor with humidity detecting function the most according to claim 1, it is characterised in that: described connection assembly is made up of bolt, tabletting, conductive soleplate, and described tabletting is connected by bolt and described conductive soleplate are fixing.
Coal current sensor with humidity detecting function the most according to claim 1, it is characterised in that: described display lamp includes that power supply indicator, action indicator, described power supply indicator, described action indicator are arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521141081.3U CN205483032U (en) | 2015-12-30 | 2015-12-30 | Coal flows detector with humidity detects function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521141081.3U CN205483032U (en) | 2015-12-30 | 2015-12-30 | Coal flows detector with humidity detects function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205483032U true CN205483032U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521141081.3U Expired - Fee Related CN205483032U (en) | 2015-12-30 | 2015-12-30 | Coal flows detector with humidity detects function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205483032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932014A (en) * | 2015-12-30 | 2017-07-07 | 天津艾威克自动化技术有限公司 | Coal current sensor with humidity detecting function |
-
2015
- 2015-12-30 CN CN201521141081.3U patent/CN205483032U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932014A (en) * | 2015-12-30 | 2017-07-07 | 天津艾威克自动化技术有限公司 | Coal current sensor with humidity detecting function |
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Legal Events
| 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: 20171230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |