CN216848514U - Powder leakage alarm control system - Google Patents
Powder leakage alarm control system Download PDFInfo
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- CN216848514U CN216848514U CN202220210446.7U CN202220210446U CN216848514U CN 216848514 U CN216848514 U CN 216848514U CN 202220210446 U CN202220210446 U CN 202220210446U CN 216848514 U CN216848514 U CN 216848514U
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- Prior art keywords
- resistor
- triode
- diode
- electrically connected
- light receiving
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- 239000000843 powder Substances 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000001179 sorption measurement Methods 0.000 claims abstract description 12
- 239000003990 capacitor Substances 0.000 claims description 10
- 239000000428 dust Substances 0.000 abstract description 26
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004200 deflagration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
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Abstract
The utility model discloses a powder leakage alarm control system, which comprises a powder detection area; the light emitting modules are arranged on two sides of the powder detection area, and the light receiving modules are electrically connected with the light emitting modules; the adsorption unit is electrically connected with the light receiving module; a control unit electrically connected to the adsorption unit; an auxiliary unit electrically connected with the light receiving module; the alarm unit is electrically connected with the auxiliary unit; the utility model controls the light brightness of the emitter D5 by adjusting the resistance value of the resistor RP, thereby ensuring the light receiving quantity of the receiver D4, and controlling the start and stop of the connecting device by preventing the receiver D4 from being brightened when dust passes through the powder detection area; triode Q1 detects the voltage of input, ensures power consumption components's safety, according to relay T's the control of getting electricity in addition, opens the start-stop protection to the equipment that produces the dust, and triode Q3 assists opening of relay T and stops, and then realizes double-circuit control.
Description
Technical Field
The utility model belongs to the alarm control field, alarm control system is revealed to concretely relates to powder.
Background
Dust detection is used for detecting the dust concentration in the environment, and if the PC pipe is cut and polished, dust generated can cause harm to a human body, and deflagration can occur when open fire occurs, so that potential safety hazards exist.
Present dust is revealed and is detected and can meet many problems when using, because there is more or less dust near equipment, in case the dust exceeds certain concentration, there is the potential safety hazard, and the detector is revealed to hand-held type dust needs to hand and detect, can't carry out dust detection constantly, traditional dust detection reports to the police and only detects the dust in the environment on every side, in case the dust produces and can only carry out voice prompt, can't be according to the operation of the production controlgear of dust, avoid lasting the production of dust, cause the local diffusion of dust.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the powder leakage alarm control system is provided to solve the problems in the prior art.
The technical scheme is as follows: alarm control system is revealed to powder includes:
a powder detection area;
the light emitting modules are arranged on two sides of the powder detection area, and the light receiving modules are electrically connected with the light emitting modules;
the adsorption unit is electrically connected with the light receiving module;
a control unit electrically connected to the adsorption unit;
auxiliary unit electrically connected with the light receiving module
The alarm unit is electrically connected with the auxiliary unit;
the light emitting module comprises a resistor R1, a resistor R2, a triode Q1, a resistor R3, a resistor RP and a transmitter D5, wherein one end of the resistor R1 is connected with +24V of an input power supply; the other end of the resistor R1 is respectively connected with one end of a resistor R2 and the base terminal of the triode Q1; the other end of the resistor R2 is connected with the emitter terminal of the triode Q1; the collector terminal of the triode Q1 is connected with one end of a resistor R3; the other end of the resistor R3 is connected with a No. 3 pin of a resistor RP; pins No. 1 and No. 2 of the resistor RP are both connected with one end of the emitter D5; the other end of the emitter D5 is connected with the ground GND.
In a further embodiment, the light receiving module includes a capacitor C1, a resistor R4, and a receiver D4, wherein one end of the capacitor C1 is connected to one end of the resistor R4 and an emitter terminal of the transistor Q1, respectively; the other end of the capacitor C1 is connected with a ground wire GND; the other end of the resistor R4 is respectively connected with one end of a receiver D4.
In a further embodiment, the adsorption unit comprises a relay T, a normally open contact S11 and a diode D3, wherein one end of the relay T is respectively connected with the negative terminal of the diode D3 and the negative terminal of the receiver D4; the other end of the relay T is connected with the positive end of a diode D3; one end of the normally open contact S11 is connected with the input port IN of the driving power supply; the other end of the normally open contact S11 is connected with the output port OUT of the driving unit.
In a further embodiment, the control unit includes a transistor Q3 and a resistor R5, wherein a base terminal of the transistor Q3 is connected to one end of the resistor R5 and the control port KZD, respectively; the other end of the resistor R5 is respectively connected with the emitter terminal of the triode Q3 and the ground wire GND.
In a further embodiment, the auxiliary unit includes a normally closed contact S1, a resistor R6, and a transistor Q2, wherein one end of the normally closed contact S1 is connected to the other end of the resistor R4; the other end of the normally closed contact S1 is connected with one end of a resistor R6; the other end of the resistor R6 is connected with the base terminal of a triode Q2; the collector terminal of the triode Q2 is connected with one end of a resistor R4.
In a further embodiment, the alarm unit comprises a diode D1, a speaker L and a diode D2, wherein the positive terminal of the diode D1 is connected with the emitter terminal of the triode Q2, one terminal of the speaker L and the positive terminal of the diode D2; and the negative electrode end of the diode D1 is respectively connected with the other end of the loudspeaker L, the negative electrode end of the diode D2 and the ground wire GND.
In a further embodiment, the transmitter D5 and the receiver D4 are symmetrically disposed in the powder detection region.
In a further embodiment, the relay T is energized, the normally open contact S11 is closed and the normally closed contact S1 is open, whereas the normally open contact S11 is open and the normally closed contact S1 is closed.
In a further embodiment, the transistor Q1 is PNP; the transistor Q2 and the transistor Q3 are NPN, and the diode D1 and the diode D3 are light emitting diodes.
Has the advantages that: the utility model relates to a powder leakage alarm control system, through the regulation of resistor RP resistance, control the light luminance of transmitter D5 to guarantee the light acceptance of receiver D4, when the dust passes through the powder detection area, through preventing receiving the bright of receiver D4, control the start-stop of jointing equipment and the warning suggestion of dust; triode Q1 detects the voltage of input, ensures power consumption components's safety, according to relay T's the control of getting electricity in addition, opens the start-stop protection to the equipment that produces the dust, and triode Q3 assists opening of relay T and stops, and then realizes double-circuit control.
Drawings
Fig. 1 is a circuit diagram of the present invention.
Detailed Description
Alarm control system is revealed to powder includes:
a powder detection area; collecting the area where the dust is generated;
light emitting modules arranged at two sides of the powder detection area,
the light emitting module comprises a resistor R1, a resistor R2, a triode Q1, a resistor R3, a resistor RP and a transmitter D5.
One end of the resistor R1 in the light emitting module is connected with +24V of an input power supply; the other end of the resistor R1 is respectively connected with one end of a resistor R2 and the base terminal of the triode Q1; the other end of the resistor R2 is connected with the emitter terminal of the triode Q1; the collector terminal of the triode Q1 is connected with one end of a resistor R3; the other end of the resistor R3 is connected with a No. 3 pin of a resistor RP; pins No. 1 and No. 2 of the resistor RP are both connected with one end of the emitter D5; the other end of the emitter D5 is connected with the ground GND.
The light receiving module is electrically connected with the light emitting module;
the light receiving module comprises a capacitor C1, a resistor R4 and a receiver D4.
One end of the capacitor C1 in the light receiving module is respectively connected with one end of a resistor R4 and the emitter end of the triode Q1; the other end of the capacitor C1 is connected with a ground wire GND; the other end of the resistor R4 is respectively connected with one end of a receiver D4.
The adsorption unit is electrically connected with the light receiving module; starting and stopping the equipment;
the adsorption unit comprises a relay T, a normally open contact S11 and a diode D3.
One end of the relay T in the adsorption unit is respectively connected with the negative end of a diode D3 and the negative end of a receiver D4; the other end of the relay T is connected with the positive end of a diode D3; one end of the normally open contact S11 is connected with the input port IN of the driving power supply; the other end of the normally open contact S11 is connected with the output port OUT of the driving unit.
A control unit electrically connected to the adsorption unit;
the control unit comprises a transistor Q3 and a resistor R5.
The base end of the triode Q3 in the control unit is respectively connected with one end of a resistor R5 and a control port KZD; the other end of the resistor R5 is respectively connected with the emitter terminal of the triode Q3 and the ground wire GND.
An auxiliary unit electrically connected with the light receiving module;
the auxiliary unit comprises a normally closed contact S1, a resistor R6 and a triode Q2.
One end of the normally closed contact S1 in the auxiliary unit is connected with the other end of the resistor R4; the other end of the normally closed contact S1 is connected with one end of a resistor R6; the other end of the resistor R6 is connected with the base terminal of a triode Q2; the collector terminal of the triode Q2 is connected with one end of a resistor R4.
The alarm unit is electrically connected with the auxiliary unit;
the alarm unit includes a diode D1, a speaker L, and a diode D2.
The positive end of the diode D1 in the alarm unit is connected with the emitter end of the triode Q2, one end of the loudspeaker L and the positive end of the diode D2; and the negative end of the diode D1 is respectively connected with the other end of the loudspeaker L, the negative end of the diode D2 and the ground line GND.
Description of the working principle: firstly, the voltage is reduced and decomposed through a resistor R1 and a resistor R2, the conducting voltage of a triode Q1 is met, the voltage is transmitted to a resistor R3 through a triode Q1, the brightness of a transmitter D5 is controlled through a resistor RP according to the adjustment of the resistance value, then an alarm unit is controlled according to the concentration of dust, a capacitor C1 stores the transmitted power, and a starting power supply is provided for adjacent components
When no dust is generated in the powder detection area, light emitted by the emitter D5 is received by the receiver D4, the power supply is transmitted when the receiver D4 receives the light, the relay T is electrified, the relay T is operated under the auxiliary control of the triode Q3 and adsorbs the closing of the normally open contact S11, and equipment connected to the normally open contact S11 operates;
when there is the dust production in powder detection area, and when reaching the setting value of dust, the light of transmitter D5 transmission is blockked by the dust in the powder detection area this moment, receiver D4 can not receive or receive a small amount of light luminance this moment, at this moment, relay T loses the electricity, normally open contact S11 disconnection, make the equipment bring to rest of connection, triode Q2 gets electricity, and switch on the operation of drive speaker L, and diode D1 and diode D2 light warning, and then the equipment of suggestion this regional processing has produced the dust, the safety of equipment processing work piece.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. Alarm control system is revealed to powder, its characterized in that includes:
a powder detection area;
the light emitting modules are arranged on two sides of the powder detection area, and the light receiving modules are electrically connected with the light emitting modules;
the adsorption unit is electrically connected with the light receiving module;
a control unit electrically connected to the adsorption unit;
an auxiliary unit electrically connected with the light receiving module;
the alarm unit is electrically connected with the auxiliary unit;
the light emitting module comprises a resistor R1, a resistor R2, a triode Q1, a resistor R3, a resistor RP and a transmitter D5, wherein one end of the resistor R1 is connected with +24V of an input power supply; the other end of the resistor R1 is respectively connected with one end of a resistor R2 and the base terminal of the triode Q1; the other end of the resistor R2 is connected with the emitter terminal of the triode Q1; the collector terminal of the triode Q1 is connected with one end of a resistor R3; the other end of the resistor R3 is connected with a No. 3 pin of a resistor RP; pins No. 1 and No. 2 of the resistor RP are both connected with one end of the emitter D5; the other end of the emitter D5 is connected with the ground GND.
2. The powder leakage alarm control system of claim 1, wherein: the light receiving module comprises a capacitor C1, a resistor R4 and a receiver D4, wherein one end of the capacitor C1 is respectively connected with one end of a resistor R4 and an emitter terminal of a triode Q1; the other end of the capacitor C1 is connected with a ground wire GND; the other end of the resistor R4 is respectively connected with one end of a receiver D4.
3. The powder leakage alarm control system of claim 2, wherein: the adsorption unit comprises a relay T, a normally open contact S11 and a diode D3, wherein one end of the relay T is connected with the negative end of a diode D3 and the negative end of a receiver D4 respectively; the other end of the relay T is connected with the positive end of a diode D3; one end of the normally open contact S11 is connected with the input port IN of the driving power supply; the other end of the normally open contact S11 is connected with the output port OUT of the driving unit.
4. The powder leakage alarm control system of claim 3, wherein: the control unit comprises a triode Q3 and a resistor R5, wherein the base terminal of the triode Q3 is respectively connected with one end of the resistor R5 and the control port KZD; the other end of the resistor R5 is respectively connected with the emitter terminal of the triode Q3 and the ground wire GND.
5. The powder leakage alarm control system of claim 4, wherein: the auxiliary unit comprises a normally closed contact S1, a resistor R6 and a triode Q2, wherein one end of the normally closed contact S1 is connected with the other end of the resistor R4; the other end of the normally closed contact S1 is connected with one end of a resistor R6; the other end of the resistor R6 is connected with the base terminal of a triode Q2; and the collector terminal of the triode Q2 is connected with one end of a resistor R4.
6. The powder leakage alarm control system of claim 5, wherein: the alarm unit comprises a diode D1, a loudspeaker L and a diode D2, wherein the positive pole end of the diode D1 is connected with the emitter end of the triode Q2, one end of the loudspeaker L and the positive pole end of the diode D2; and the negative electrode end of the diode D1 is respectively connected with the other end of the loudspeaker L, the negative electrode end of the diode D2 and the ground wire GND.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220210446.7U CN216848514U (en) | 2022-01-26 | 2022-01-26 | Powder leakage alarm control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220210446.7U CN216848514U (en) | 2022-01-26 | 2022-01-26 | Powder leakage alarm control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216848514U true CN216848514U (en) | 2022-06-28 |
Family
ID=82087026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220210446.7U Expired - Fee Related CN216848514U (en) | 2022-01-26 | 2022-01-26 | Powder leakage alarm control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216848514U (en) |
-
2022
- 2022-01-26 CN CN202220210446.7U patent/CN216848514U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220628 |
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| CF01 | Termination of patent right due to non-payment of annual fee |