CN207847907U - A kind of air compressor machine anomaly alarming device - Google Patents
A kind of air compressor machine anomaly alarming device Download PDFInfo
- Publication number
- CN207847907U CN207847907U CN201721587076.4U CN201721587076U CN207847907U CN 207847907 U CN207847907 U CN 207847907U CN 201721587076 U CN201721587076 U CN 201721587076U CN 207847907 U CN207847907 U CN 207847907U
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- China
- Prior art keywords
- relay
- contact switch
- air compressor
- resistor
- compressor machine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of air compressor machine anomaly alarming device, including relay module, contact switch module and alarm module, relay module includes relay K1 K3, and relay K1 K3 are connected in the input three phase mains of motor；Contact switch module includes normally-closed contact switch K1 a, K1 b, K2 a, K2 b, K3 a and the K3 b of relay K1 K3, it is connect with alarm module after the normally-closed contact switch K1 a, K2 a, K3 a are parallel with one another, the normally-closed contact switch K1 b, K2 b, K3 b are serially connected to be connect with air compressor machine main line contact C afterwards.The structure design of the utility model is reasonable, easy for installation, but driving belt fracture or air compressor machine faults itself normal in many reasons motor circuit are unable to aerogenesis, then pressure switch is closed by normal opened contact, alarm can be also connected in BG2, Field Force's timely processing is reminded, to avoid economic loss is caused.
Description
Technical field
The utility model belongs to air compressor machine production technical field, and in particular to a kind of air compressor machine anomaly alarming device.
Background technology
Without warning device, when contact in phase shortage or circuit occurs for pneumatics electromechanical source event occurs for existing air compressor machine
Air compressor machine appoints and is so working when barrier, to threaten the safety of staff.
Utility model content
Purpose of utility model：Purpose of the utility model is to solve deficiencies in the prior art, provide a kind of pneumatics
Machine anomaly alarming device.
Technical solution：A kind of air compressor machine anomaly alarming device described in the utility model, including relay module, contact are opened
It includes relay K1-K3 to close module and alarm module, the relay module, and the relay K1-K3 is connected to
In the input three phase mains of motor；The contact switch module include relay K1-K3 normally-closed contact switch K1-a, K1-b,
K2-a, K2-b, K3-a and K3-b connect after described normally-closed contact switch K1-a, K2-a, K3-a are parallel with one another with alarm module
It connects, described normally-closed contact switch K1-b, K2-b, K3-b are connect after being serially connected with air compressor machine main line contact C；The alarm mould
The base stage of block triode BG1 and triode BG2, the triode BG1 are connected with one end of resistor R1, the resistor R1's
The other end connects one end of normally-closed contact switch K1-a, K2-a, K3-a, and the collector of the triode BG1 is connected with resistor
One end of R2, the other end of the resistor R2 are connected with the other end of normally-closed contact switch K1-a, K2-a, K3-a, and described three
The emitter of pole pipe BG1 is connected in parallel to relay K4 and diode；The base stage of the triode BG2 is connected with resistor R3,
The collector of the triode BG2 is connected with resistor R4, contact switch K4 and contact switch K5, the resistor R3 and resistance
Pressure switch of air compressor is connected between device R4, the emitter of the triode BG2 is connected in parallel to relay K5 and diode,
The contact switch K4 and contact switch K5 are also associated with alarming horn and alarm lamp.
Further, the relay K1-K3 selection 220V AC relays MY2NJ；Relay K4, K5 select 12V straight
Flow relay MY2NJ.
Further, the resistor R1-R4 uses 10K resistance values.
Further, the alarming horn selects direct current 12V self-sounding loudspeaker, the alarm lamp included flickers of direct current 12V
Lamp.
Advantageous effect：The structure design of the utility model is reasonable, easy for installation, but transmission normal in many reasons motor circuit
Belt fracture or air compressor machine faults itself are unable to aerogenesis, then pressure switch is closed by normal opened contact, and alarm can be also connected in BG2, carry
Awake Field Force's timely processing, to avoid economic loss is caused.
Description of the drawings
Fig. 1 is the electrical block diagram of the utility model.
Specific implementation mode
Technical scheme of the present invention is described in further detail with reference to specific embodiment.
A kind of air compressor machine anomaly alarming device as shown in Figure 1, including relay module, contact switch module and alarm mould
Block, the relay module include relay K1-K3, and the relay K1-K3 is connected to the input three-phase of motor
In power supply；The contact switch module includes normally-closed contact switch K1-a, K1-b, K2-a, K2-b, K3-a of relay K1-K3
And K3-b, described normally-closed contact switch K1-a, K2-a, K3-a it is parallel with one another after connect with alarm module, the normally-closed contact
Switch K1-b, K2-b, K3-b are connect after being serially connected with air compressor machine main line contact C；The alarm module triode BG1 and three
The base stage of pole pipe BG2, the triode BG1 are connected with one end of resistor R1, and the other end connection of the resistor R1 is normally closed
The collector of one end of contact switch K1-a, K2-a, K3-a, the triode BG1 is connected with one end of resistor R2, the electricity
The other end of resistance device R2 is connected with the other end of normally-closed contact switch K1-a, K2-a, K3-a, the emitter of the triode BG1
It is connected in parallel to relay K4 and diode；The base stage of the triode BG2 is connected with resistor R3, the triode BG2's
Collector is connected with resistor R4, contact switch K4 and contact switch K5, is connected between the resistor R3 and resistor R4
The emitter of pressure switch of air compressor, the triode BG2 is connected in parallel to relay K5 and diode, the contact switch K4
It is also associated with alarming horn and alarm lamp with contact switch K5.
As advanced optimizing for above-described embodiment：
Preferably, the relay K1-K3 selection 220V AC relays MY2NJ；Relay K4, K5 select 12V DC
Relay MY2NJ.
Preferably, the resistor R1-R4 uses 10K resistance values.
Preferably, the alarming horn selects direct current 12V self-sounding loudspeaker, the lamp of the alarm lamp included flickers of direct current 12V.
K1, K2, K3 are connected in motor input power circuit in figure.It is made of three normally-closed contacts K1-a, K2-a, K3-a
Detection switch.When air compressor motor runs well.The all off-states of K1-a, K2-a, K3-a, alarm do not work.
As contactor C exceptions in main line or alternating current phase failure alarm ring warning lamp flicker.Another group of contact K1-b, K2-
B, it is connected in parallel in starting switch after K3_b series connection, leaves the motor off operating.BG1 must be conducted simultaneously.Alarming horn and alarm lamp
Work.It informs and stops pneumatic compression devices in advance.For another example many reasons motor circuit is normal but driving belt is broken or air compressor machine itself
Failure is unable to aerogenesis, then pressure switch is closed by normal opened contact, and alarm can be also connected in BG2, reminds Field Force's timely processing, with
It avoids causing economic loss.
K1-K3 selects 220V AC relays MY2NJ.K4, K5 to select 12V DC relay MY2NJ, transformer 220V/
15V/10VA, alert loudspeaker select direct current 12V self-soundings.The finished product of the alarm lamp included flickers of direct current 12V.It is former pneumatics that pressure, which is opened,
On machine, other elements are asked without special.
K1, K2, K3 are fixed in air compressor machine control.Former starting switch self-locking is changed to actuating type（Type is different.It is flexible
Change）, normally opened tactile K1-b, K2-b, K3-b series connection on startup is opened.Alarm is mounted on plant site, is connected with 4 cores words line
It is connected to air compressor machine.Pressure detecting is connected on former pressure switch of air compressor, is first turned off power source of alarm before starting empty machine, is allowed
Power supply is opened again after air compressor machine startup pressure is normal.It makes it into monitoring and keeps marquis's state.
The structure design of the utility model is reasonable, easy for installation, but driving belt normal in many reasons motor circuit is broken
Or air compressor machine faults itself is unable to aerogenesis, then pressure switch is closed by normal opened contact, and alarm can be also connected in BG2, reminds live people
Member's timely processing, to avoid economic loss is caused.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not limited to the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (4)
1. a kind of air compressor machine anomaly alarming device, it is characterised in that：Including relay module, contact switch module and alarm mould
Block, the relay module include relay K1-K3, and the relay K1-K3 is connected to the input three-phase of motor
In power supply；The contact switch module includes normally-closed contact switch K1-a, K1-b, K2-a, K2-b, K3-a of relay K1-K3
And K3-b, described normally-closed contact switch K1-a, K2-a, K3-a it is parallel with one another after connect with alarm module, the normally-closed contact
Switch K1-b, K2-b, K3-b are connect after being serially connected with air compressor machine main line contact C；The alarm module triode BG1 and three
The base stage of pole pipe BG2, the triode BG1 are connected with one end of resistor R1, and the other end connection of the resistor R1 is normally closed
The collector of one end of contact switch K1-a, K2-a, K3-a, the triode BG1 is connected with one end of resistor R2, the electricity
The other end of resistance device R2 is connected with the other end of normally-closed contact switch K1-a, K2-a, K3-a, the emitter of the triode BG1
It is connected in parallel to relay K4 and diode；The base stage of the triode BG2 is connected with resistor R3, the triode BG2's
Collector is connected with resistor R4, contact switch K4 and contact switch K5, is connected between the resistor R3 and resistor R4
The emitter of pressure switch of air compressor, the triode BG2 is connected in parallel to relay K5 and diode, the contact switch K4
It is also associated with alarming horn and alarm lamp with contact switch K5.
2. a kind of air compressor machine anomaly alarming device according to claim 1, it is characterised in that：The relay K1-K3 choosings
Select 220V AC relays MY2NJ；Relay K4, K5 select 12V DC relay MY2NJ.
3. a kind of air compressor machine anomaly alarming device according to claim 1, it is characterised in that：The resistor R1-R4 is adopted
With 10K resistance values.
4. a kind of air compressor machine anomaly alarming device according to claim 1, it is characterised in that：The alarming horn is selected straight
Flow 12V self-sounding loudspeaker, the lamp of the alarm lamp included flickers of direct current 12V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721587076.4U CN207847907U (en) | 2017-11-24 | 2017-11-24 | A kind of air compressor machine anomaly alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721587076.4U CN207847907U (en) | 2017-11-24 | 2017-11-24 | A kind of air compressor machine anomaly alarming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207847907U true CN207847907U (en) | 2018-09-11 |
Family
ID=63422557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721587076.4U Expired - Fee Related CN207847907U (en) | 2017-11-24 | 2017-11-24 | A kind of air compressor machine anomaly alarming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207847907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859617A (en) * | 2017-11-24 | 2018-03-30 | 盐城市建龙机电设备制造有限公司 | A kind of air compressor machine anomaly alarming device |
-
2017
- 2017-11-24 CN CN201721587076.4U patent/CN207847907U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859617A (en) * | 2017-11-24 | 2018-03-30 | 盐城市建龙机电设备制造有限公司 | A kind of air compressor machine anomaly alarming device |
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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: 20180911 Termination date: 20191124 |