CN207113962U - A kind of Mine-used I. S water-cooled machine water insufficiency alarm device - Google Patents
A kind of Mine-used I. S water-cooled machine water insufficiency alarm device Download PDFInfo
- Publication number
- CN207113962U CN207113962U CN201720953235.1U CN201720953235U CN207113962U CN 207113962 U CN207113962 U CN 207113962U CN 201720953235 U CN201720953235 U CN 201720953235U CN 207113962 U CN207113962 U CN 207113962U
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- Prior art keywords
- water
- resistance
- ball valve
- triode
- test chamber
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Abstract
The utility model discloses a kind of Mine-used I. S water-cooled machine water insufficiency alarm device, including water-cooled machine, in addition to test chamber, control circuit and alarm；The delivery port of the water-cooled machine connects a horizontal pipeline, the first ball valve and the second ball valve are interval with the pipeline, pipeline between first ball valve and the second ball valve is provided with opening and connects a vertical duct, the vertical duct is provided with the 3rd ball valve, the end of vertical duct and the bottom of test chamber connect, and the top of test chamber is provided with exhaust outlet；The input of the control circuit is connected with two probes, the probe inserts the top of the test chamber, the utility model intrinsic safety type water-cooled machine water insufficiency alarm device is realized using digitizing technique, reliable in action, strong antijamming capability, response time is short, has acoustic-optic indicator function, is active in one's movements, dependable performance.
Description
Technical field
It the utility model is related to safety of coal mines mechanical field, and in particular to a kind of Mine-used I. S water-cooled machine water shortage alarm
Device.
Background technology
Underground coal mine road environment is severe, and transporting equipment lacks, and various kinds of equipment is not easy to transport, therefore compared to all kinds of large-scale
Antiknock device, light small portable intrinsic safety equipment are more easy to be received by user, but due to colliery inclement condition, equipment installation site
There is high-voltage electromagnetic pollution in unreliable, control environment, therefore to requiring higher in intrinsic safety equipment electrical design itself, have more it
There is reliability, so as to ensure being smoothed out for colliery work in every.
When underground coal mine works, the problem of various occurs in machinery equipment in operation, then can pass through alarm
The problem of device reminds staff to recognize machinery equipment, so as to make corresponding operation at once.For utilizing hydraulic pressure, air pressure
For the machine that machine power is provided, if without the insufficient pressure of water, gas either water, gas, it can not all make it that machine is normal
Work, thus prompt operating personnel's machine do not have water, gas either water, gas insufficient pressure warning device security with can
It is most important by property.
Utility model content
For the above situation, the purpose of this utility model is to provide a kind of Mine-used I. S water-cooled machine water shortage alarm dress
Put, simple in construction, reliable operation, strong interference immunity is safe, and is effectively improved condition of work, improves conevying efficiency, together
When also for transport automation lay a good foundation.
Mine-used I. S water-cooled machine water insufficiency alarm device of the present utility model, including water-cooled machine, in addition to test chamber,
Control circuit and alarm；The delivery port of water-cooled machine connects a horizontal pipeline, and the first ball valve and second are interval with pipeline
Ball valve, the first ball valve opening angle are more than the second ball valve opening angle, and the pipeline between the first ball valve and the second ball valve is provided with
Opening one vertical duct of connection, vertical duct are provided with the 3rd ball valve, and the end of vertical duct and the bottom of test chamber connect, inspection
The top for surveying chamber is provided with exhaust outlet；The input of control circuit is connected with two probes, and probe inserts the top of test chamber, control
Circuit includes triode P1, triode N1 and relay J1, and triode P1 is sequentially connected with triode N1 and relay J1, relay
Device J1 signal output part is connected with the input of controller and alarm.
Preferably, control circuit also includes diode D1, resistance R1, R2, R3, R4, R5, diode D1 positive pole connection electricity
Source, diode D1 negative pole connection resistance R2 one end, the resistance R2 other end are connected with resistance R1 one end, the R1 other end
It is connected with a probe, resistance R3 and resistance R2 simultaneously connects, triode P1 b poles connection resistance R3 and resistance R1 connection end, e poles
Connect resistance R3 and diode D1 connection end and relay J1 signal input part respectively by resistance R4, c poles connect respectively
Resistance R5, R6 one end, another probe of resistance R5 another termination are simultaneously grounded, resistance R6 other end connecting triode N1's
B poles, triode N1 e poles ground connection, c poles connection relay J1 signal input part.
Preferably, the side wall on test chamber top is provided with opening, and probe inserts test chamber by opening.
Mine-used I. S water-cooled machine water insufficiency alarm device of the present utility model, it is mainly used in reminding water-cooled machine cooling water
Supply situation, reach anti-explosion safety, focus on circuit energy, during circuit turn-on, formation and faint electric current, will not cause
Electromagnetic pollution, safe, reliable operation, suitable for the hazardous area of underground coal mine coal dust and methane explosive gas.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the utility model control circuit circuit theory diagrams；
In figure：1st, water-cooled machine；2nd, horizontal pipeline；3rd, the first ball valve；4th, the second ball valve；5th, vertical duct；6th, the 3rd ball
Valve；7th, test chamber；8th, exhaust outlet；9th, probe；10th, discharge outlet.
Embodiment
Face combines embodiment, and the utility model is expanded on further.
As shown in figure 1, Mine-used I. S water-cooled machine water insufficiency alarm device, including water-cooled machine 1, in addition to test chamber 7,
Control circuit, controller and alarm；
The delivery port 10 of water-cooled machine 1 connects a horizontal pipeline 2, and the first ball valve 3 and second is interval with horizontal pipeline 2
Ball valve 4, the opening angle of the first ball valve 3 are more than the opening angle of the second ball valve 4, on the pipeline between the first ball valve 3 and the second ball valve 4
A vertical duct 5 is connected provided with opening, vertical duct 5 is provided with the 3rd ball valve 6, the end of vertical duct 5 and the bottom of test chamber 7
Portion connects, and the top of test chamber 7 is provided with exhaust outlet 8；
The input of control circuit is connected with two probes 9, and probe 9 is inserted by the opening in the upper portion side wall of test chamber 7
Test chamber 7, control circuit include triode P1, triode N1 and relay J1, triode P1 and triode N1 and relay J1
It is sequentially connected, relay J1 signal output part and the input of alarm connect, and control circuit is connected with power supply.
It is further preferred that as shown in Fig. 2 control circuit also includes diode D1, resistance R1, R2, R3, R4, R5, two poles
Pipe D1 positive pole connection power supply, diode D1 negative pole connection resistance R2 one end, the resistance R2 other end and the one of resistance R1
End connection, the R1 other end be connected with a probe, and resistance R3 and resistance R2 simultaneously connects, triode P1 b poles connect resistance R3 and
Resistance R1 connection end, e poles connect resistance R3 and diode D1 connection end and relay J1 signal by resistance R4 respectively
Input, c poles connect resistance R5, R6 one end, resistance R5 other end ground connection, resistance R6 other end connecting triode respectively
N1 b poles, triode N1 e poles ground connection, c poles connection relay J1 signal input part.
When it is implemented, as shown in Figure 1 and Figure 2, normality：3rd ball valve 6 is normally opened, and the opening angle of the first ball valve 3 is more than second
The opening angle of ball valve 4；
When cooling water supplies again, the water cavity of water-cooled machine 1 is first full of water, then flowed out through discharge outlet 10, because first
The opening angle of ball valve 3 is more than the opening angle of the second ball valve 4, so can rise in the water level of test chamber 7 simultaneously that supplies water, detects simultaneously
The air of chamber 7 is discharged by exhaust outlet 8, and test chamber 7 is full of water, diode D1 access 12V DC power supplys, 9 liang of contacts of probe simultaneously with
Water contacts, and faint current path can be formed between 4 pin, 6 pin, is dropped with R2, R3 partial pressure so as to form certain voltage, triode P1
B electrode potentials be pulled low, promote triode P1 e, c pole to turn on, current path formed with R4, R5, the voltage warp got on R5
Triode N1 b poles are made to obtain high level, the conducting of c, e pole after R6 current limlitings, triode N1 forms path with relay J1 coils, after
Electrical equipment is acted, and relay J1 NC ends and COM ends are disconnected, and alarm dead electricity is not alarmed, and NO ends close with COM ends, control circuit
It is failure to actuate, alarm lamp does not work, no voice message, can safe opening motor.
When cooling water interrupts supply, exhaust outlet 8 opens inspiration air, water level decreasing in test chamber 7, less than the height of probe 9
Degree, two contacts can not contact with water, after control circuit receives signal, current path, 4 pin can not be formed between 4 pin, 6 pin
High potential is kept, triode P1 b poles are in high potential, and e, c pole can not be turned on, and path, triode N1 can not be formed with R4, R5
B poles be in low level, c, e pole can not turn on, and triode N1 and relay J1 coil can not form path, and relay J1 is not
Action, relay J1 NC ends and COM ends close, and peripheral alarm obtains electric alarm, and end NO disconnects with COM ends, that is, passes through relay
Device J1 contacts control ancillary equipment reaches alarm purpose, and for output voltage to alarm, alarm red colored lamp is bright and is carried with voice
Show, remind personnel's motor water shortage out of service.
Boiler alarm of the present utility model can reach using digitizing technique, reliable in action, strong antijamming capability, ring
Short between seasonable, high-brightness LED is shown, professional sound circuit, high fidelity output, completely electronicization detection, without machineries such as floats
Equipment, c-type relay output, easy C＆M simple in construction, has acoustic-optic indicator and signal block function, be active in one's movements,
Dependable performance.
The scope of the utility model is limited by appended claims rather than described above, will in right it is intended that will fall
All changes in the implication and scope of the equivalency asked are included in the utility model.Should not will be any in claim
Reference is considered as the involved claim of limitation.
Claims (3)
1. a kind of Mine-used I. S water-cooled machine water insufficiency alarm device, including water-cooled machine (1), it is characterised in that also include detection
Chamber (7), control circuit and alarm；
The delivery port (10) of the water-cooled machine (1) connects a horizontal pipeline (2), and the is interval with the horizontal pipeline (2)
One ball valve (3) and the second ball valve (4), the first ball valve (3) opening angle are more than the second ball valve (4) opening angle, and described
Pipeline between one ball valve (3) and the second ball valve (4) is provided with opening and connects a vertical duct (5), on the vertical duct (5)
Provided with the 3rd ball valve (6), the end of vertical duct (5) is connected with the bottom of test chamber (7), and the top of test chamber (7) is provided with row
Gas port (8)；
The input of the control circuit is connected with two probes (9), and the probe (9) inserts the top of the test chamber (7),
The control circuit includes triode P1, triode N1 and relay J1, the triode P1 and triode N1 and relay J1
It is sequentially connected, the signal output part of the relay J1 is connected with the input of the alarm.
2. Mine-used I. S water-cooled machine water insufficiency alarm device according to claim 1, it is characterised in that the control electricity
Road also includes diode D1, resistance R1, R2, R3, R4, R5, and the positive pole of the diode D1 connects power supply, the diode D1's
Negative pole connection resistance R2 one end, the resistance R2 other end are connected with resistance R1 one end, and the R1 other end and a probe connect
Connect, the resistance R3 and resistance R2 simultaneously connects, and the b poles connection resistance R3 and resistance R1 of triode P1 connection end, e poles pass through
Resistance R4 connects resistance R3 and diode D1 connection end and relay J1 signal input part respectively, and c poles connect resistance respectively
R5, R6 one end, another probe of resistance R5 another termination are simultaneously grounded, resistance R6 other end connecting triode N1 b poles,
Triode N1 e poles ground connection, c poles connection relay J1 signal input part.
3. Mine-used I. S water-cooled machine water insufficiency alarm device according to claim 1, it is characterised in that the test chamber
(7) side wall on top is provided with opening, and the probe (9) inserts test chamber (7) by opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720953235.1U CN207113962U (en) | 2017-08-01 | 2017-08-01 | A kind of Mine-used I. S water-cooled machine water insufficiency alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720953235.1U CN207113962U (en) | 2017-08-01 | 2017-08-01 | A kind of Mine-used I. S water-cooled machine water insufficiency alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207113962U true CN207113962U (en) | 2018-03-16 |
Family
ID=61572371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720953235.1U Expired - Fee Related CN207113962U (en) | 2017-08-01 | 2017-08-01 | A kind of Mine-used I. S water-cooled machine water insufficiency alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207113962U (en) |
-
2017
- 2017-08-01 CN CN201720953235.1U patent/CN207113962U/en not_active Expired - Fee Related
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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: 20180316 Termination date: 20200801 |