CN212347266U - Movable spray disinfection device - Google Patents
Movable spray disinfection device Download PDFInfo
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- CN212347266U CN212347266U CN202020289902.2U CN202020289902U CN212347266U CN 212347266 U CN212347266 U CN 212347266U CN 202020289902 U CN202020289902 U CN 202020289902U CN 212347266 U CN212347266 U CN 212347266U
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Abstract
The utility model relates to a movable spray disinfection device, belonging to the technical field of disinfection devices, which is used for solving the problems of low disinfection efficiency and even danger caused by unreasonable use of the disinfection device in the prior art, and comprises a disinfection cabin, a cabin door and a spray disinfection device; the disinfection cabin further comprises a cabin door detection module for detecting the state of the cabin door, a use detection module for detecting whether personnel and/or articles exist in the disinfection cabin or not, and a timing trigger module for starting to output a disinfection trigger signal with preset duration when the cabin door is closed and the personnel use the disinfection trigger signal, wherein the timing trigger module triggers the spray disinfection device to work for the preset duration; the disinfection device avoids the danger possibly caused by low disinfection efficiency or overlong disinfection time due to the fact that disinfection personnel can disinfect without closing the cabin door, and is favorable for the disinfection personnel to disinfect conveniently and reasonably.
Description
Technical Field
The utility model belongs to the technical field of degassing unit's technique and specifically relates to a portable spraying degassing unit is related to.
Background
In the process of breeding poultry, breeding personnel are inevitably in close contact with the poultry, and in order to ensure the sanitation and safety of the poultry and the breeding personnel, the disinfection of the breeding personnel is a necessary process.
The disinfection room that is provided with spray degassing unit in the general adoption among the prior art disinfects breed personnel, in using, breed personnel get into the disinfection room and close the door of disinfection room so that the disinfection room is sealed relatively, then start spray degassing unit and make and produce disinfection water smoke in the disinfection room, in order to carry out whole body disinfection to breed personnel, because disinfection water smoke spreads whole disinfection room, the event is comparatively comprehensive to breed personnel's disinfection, disinfection water smoke is difficult to the loss outside the disinfection room, disinfection water smoke can obtain comparatively abundant utilization, disinfection efficiency is higher.
The above prior art solutions have the following drawbacks: if the personnel who use the disinfection room forget to close the door of the disinfection room when starting the spray disinfection device, the disinfection water mist can be wasted, the disinfection efficiency is reduced, and if the personnel who use the disinfection room start the spray disinfection device for a long time in order to pursue the disinfection effect, danger may occur. Therefore, it is undoubtedly helpful for the disinfection staff to use the disinfection booth rationally to provide a disinfection apparatus with an automatic control of the disinfection process.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a portable spraying degassing unit, this degassing unit can make things convenient for the disinfection personnel to carry out reasonable disinfection process, can enough guarantee disinfection efficiency, can avoid the danger that disinfection process overlength leads to again.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a movable spray disinfection device comprises a disinfection cabin, a cabin door for entering and exiting the disinfection cabin and a spray disinfection device arranged in the disinfection cabin and used for spraying disinfection water mist; further comprising:
a hatch detection module for detecting a status of the hatch to output a hatch closing signal in response to the hatch being closed;
a use detection module for detecting whether personnel and/or articles are in the disinfection cabin to output a use confirmation signal in response to the personnel and/or articles in the disinfection cabin;
the timing trigger module is coupled with the cabin door detection module and the use detection module, receives the cabin door closing signal and the use confirmation signal, and outputs a disinfection trigger signal with preset duration in response to the simultaneous reception of the cabin door closing signal and the use confirmation signal;
the spray disinfection device is coupled with the timing trigger module to receive the disinfection trigger signal so as to work in response to the disinfection trigger signal.
By adopting the technical scheme, after disinfection personnel and/or articles enter the disinfection cabin, the detection module is used for outputting the use confirmation signal, then the cabin door is closed so that the cabin door detection module outputs the cabin door closing signal, and at the moment, the timing trigger module starts to output the disinfection trigger signal with a certain time length so that the spray disinfection device works for a preset time length; the disinfection device has the advantages that the disinfection efficiency caused by opening the spray disinfection device when the cabin door is not closed by disinfection personnel is lower, the disinfection process is automatically controlled, the disinfection device is convenient for the disinfection personnel to use, the danger possibly caused by overlong disinfection time is avoided, and the disinfection device is favorable for the disinfection process of the disinfection personnel conveniently and reasonably.
Further, one side of the cabin door is hinged with the disinfection cabin; the cabin door detection module comprises a first force-sensitive resistor and a first current-limiting resistor which are connected in series with a power supply, the first force-sensitive resistor is arranged at a hinged point of the cabin door and the disinfection cabin, when the cabin door is closed, the first force-sensitive resistor is pressed to change the resistance value of the first force-sensitive resistor, and a node where the first force-sensitive resistor and the first current-limiting resistor are coupled is used for outputting a closing signal of the cabin door.
Further, the usage detection module includes:
the pressure detection unit is arranged at the bottom of the disinfection cabin and used for detecting the pressure applied to the bottom of the disinfection cabin so as to output a pressure detection signal responding to the pressure applied to the bottom of the disinfection cabin;
and the comparison unit is coupled with the pressure detection unit, receives the pressure detection signal and outputs the use confirmation signal in response to the fact that the pressure applied to the bottom of the disinfection cabin is larger than a pressure set value.
Further, the pressure detection unit comprises a second force sensitive resistor and a second current limiting resistor which are connected in series with a power supply, the second force sensitive resistor is arranged at the bottom in the disinfection cabin to respond to the stress of the bottom in the disinfection cabin and change the resistance of the second force sensitive resistor, and a node coupled with the second force sensitive resistor and the second current limiting resistor outputs the pressure detection signal.
Further, the comparison unit includes:
a reference unit for outputting a pressure setting signal in response to the pressure setting value;
and the comparator is coupled with the pressure detection unit and the reference unit, receives the pressure detection signal and the pressure setting signal and outputs the use confirmation signal in response to the fact that the pressure applied to the bottom of the disinfection cabin is larger than the pressure setting value.
Further, the reference unit comprises a fixed resistor and a divider resistor connected in series to a power supply, and a node to which the fixed resistor and the divider resistor are coupled outputs the pressure setting signal.
Further, the divider resistor is arranged as a potentiometer and is arranged close to the negative electrode of the power supply.
Further, the timing trigger module includes:
a signal processing unit coupled to the hatch detection module and the usage detection module, receiving the hatch closing signal and the usage confirmation signal, and outputting a ready signal in response to receiving the hatch closing signal and the usage confirmation signal at the same time;
the timing unit is coupled with the signal processing unit, receives the ready signal, starts counting in response to the received ready signal and starts outputting a switch trigger signal, and automatically resets and stops outputting the switch trigger signal when the counting reaches a specified size;
the switch isolation unit is coupled with the timing unit and receives the switch trigger signal to respond to the switch trigger signal to output the disinfection trigger signal.
Further, the signal processing unit is set as a dual-input and gate.
Further, the switch isolation unit comprises a switch tube and a relay which are connected in series with a power supply, the trigger end of the switch tube is coupled with the timing unit to receive the switch trigger signal so as to be switched on in response to the switch trigger signal, the relay comprises a normally open contact, and the disinfection trigger signal represents the closing of the normally open contact of the relay.
To sum up, the utility model discloses a following at least one useful technological effect:
1. when the cabin door detection module detects that the cabin door is closed and the detection module detects that people and/or articles exist in the disinfection cabin, the timing trigger module automatically controls the spray disinfection device to work and preset frequently, so that the possible danger caused by low disinfection efficiency or overlong disinfection time due to the fact that disinfection personnel disinfect without closing the cabin door is avoided, and the disinfection personnel can conveniently and reasonably disinfect;
2. the pressure detection unit is adopted to detect the pressure in the disinfection cabin, and the price comparison unit is adopted to compare the detection result so as to judge whether personnel and/or articles exist in the disinfection cabin, so that the principle is simple, and the arrangement and the application are both convenient;
3. the timing trigger module and the spray disinfection device are electromagnetically isolated by the switch isolation unit, so that mutual interference of circuits with different levels of voltage is avoided.
Drawings
Fig. 1 is a schematic circuit diagram of an embodiment of the present invention.
In the figure, 1, a cabin door detection module; 2. using a detection module; 21. a pressure detection unit; 22. a comparison unit; 221. a reference unit; 3. a timing trigger module; 31. a signal processing unit; 32. a timing unit; 33. and a switch isolation unit.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a mobile spray disinfection device comprises a disinfection cabin, a cabin door for entering and exiting the disinfection cabin, and a spray disinfection device arranged in the disinfection cabin and used for spraying disinfection water mist.
The disinfection cabin is set to be a cuboid cabin, the cabin door is arranged on one side of the disinfection cabin to supply personnel or articles to come in and go out of the disinfection cabin, one side of the cabin door is hinged to the disinfection cabin, the spray disinfection device is arranged in the disinfection cabin, and four corners of the bottom of the disinfection cabin are provided with idler wheels convenient for the disinfection cabin to move. The arrangement of the disinfection cabin, the cabin door and the spray disinfection device is not conventional for a person skilled in the art and will not be described further here.
The disinfection apparatus further comprises a hatch detection module 1 for detecting a status of the hatch to output a hatch closing signal in response to the hatch being closed, a usage detection module 2 for detecting whether persons and/or goods are present in the disinfection compartment to output a usage confirmation signal in response to the persons and/or goods being present in the disinfection compartment, and a timing trigger module 3 coupled to the hatch detection module 1 and the usage detection module 2 to receive the hatch closing signal and the usage confirmation signal and to output a disinfection trigger signal for a preset time period in response to simultaneously receiving the hatch closing signal and the usage confirmation signal.
The hatch detecting module 1 comprises a first force sensitive resistor R1 and a first current limiting resistor R2 which are connected in series with a power supply, wherein the first force sensitive resistor R1 is set as a force sensitive resistor with negative pressure coefficient and is arranged close to the positive pole of the power supply, and a node where the first force sensitive resistor R1 and the first current limiting resistor R2 are coupled outputs the hatch closing signal. The first force sensitive resistor R1 is disposed at one side of the hatch door hinged to the disinfection cabin, and when the hatch door is closed, the resistance of the first force sensitive resistor R1 decreases upon receiving the squeezing force from the hatch door and the disinfection cabin, so that the voltage division of the first current limiting resistor R2 increases, that is, the hatch door detection module 1 outputs a high-level hatch door closing signal when the hatch door is closed.
The usage detection module 2 comprises a pressure detection unit 21 for detecting the pressure applied to the bottom of the disinfection chamber to output a pressure detection signal in response to the magnitude of the pressure applied to the bottom of the disinfection chamber, and a comparison unit 22 coupled to the pressure detection unit 21 for receiving the pressure detection signal to output the usage confirmation signal in response to the magnitude of the pressure applied to the bottom of the disinfection chamber being greater than a pressure set value.
The pressure detection unit 21 comprises a second force sensitive resistor R3 and a second current limiting resistor R4 which are connected in series with the power supply, the second force sensitive resistor R3 is arranged as a force sensitive resistor with negative pressure coefficient and is arranged close to the positive pole of the power supply, and the pressure detection signal is output by a node where the second force sensitive resistor R3 and the second current limiting resistor R4 are coupled. For the position of the second piezoresistor, a receiving plate is arranged at the bottom of the disinfection cabin, the second piezoresistor R3 is arranged between the receiving plate and the inner lower surface of the disinfection cabin, and when a person stands on the receiving plate or an article is placed on the receiving plate, the pressure of the receiving plate on the second piezoresistor R3 is increased, so that the resistance value of the second piezoresistor R3 is reduced, the partial pressure of the second current limiting resistor R4 is increased, and namely, the pressure detection signal is increased.
The comparing unit 22 includes a reference unit 221 and a comparator N1, the reference unit 221 includes a fixed resistor R5 and a potentiometer R6 connected in series to a power supply, the fixed resistor R5 is disposed near the positive electrode of the power supply, a node at which the fixed resistor R5 and the potentiometer R6 are coupled outputs a preset pressure signal in response to the above-mentioned pressure setting value, and the magnitude of the preset pressure signal can be changed by adjusting the resistance value of the potentiometer R6. The non-inverting input of the comparator N1 is coupled to the pressure detecting unit 21 for receiving the pressure detecting signal, and the inverting input thereof is coupled to the reference unit 221 for receiving the predetermined pressure signal. When a person stands in the sterilization chamber or an article is placed in the sterilization chamber, the pressure detection signal is increased to be greater than the preset pressure signal, so that the comparison unit 22 outputs the use confirmation signal.
The timing trigger module 3 includes a coupled hatch detecting module 1 and a signal processing unit 31 which uses the detecting module 2 to receive the hatch closing signal and the use confirmation signal to output a ready signal in response to receiving the hatch closing signal and the use confirmation signal at the same time, a timing unit which is coupled to the signal processing unit 31 to receive the ready signal to start counting in response to receiving the ready signal and to start outputting a switch trigger signal to automatically reset and stop outputting the switch trigger signal when counting to a designated size, and a switch isolating unit 33 which is coupled to the timing unit to receive the switch trigger signal to output the disinfection trigger signal in response to the switch trigger signal.
The signal processing unit 31 is configured as a dual-input and gate a1, two input terminals of the and gate a1 are respectively coupled to the door detection module 1 and the usage detection module 2, respectively receive the door detection signal and the usage detection signal, and when receiving the high-level door detection signal and the usage detection signal at the same time, an output terminal of the and gate a1 outputs a high-level ready signal.
The timing unit is set as a counter, the trigger end of the counter is triggered by a rising edge, when the trigger end of the counter starts to receive the ready signal, the counter starts to count and the output end of the counter starts to output a high-level switch trigger signal, and when the counter counts to a specified size, the counter resets and stops outputting the switch trigger signal. Therefore, the function that the timing unit outputs the switch trigger signal with a certain time length from the beginning of receiving the ready signal is realized. The time length counted by the counter to the specified size is the preset time length.
The switch isolation unit 33 comprises a switch tube connected in series with a power supply and a relay KM 1. In this embodiment, the switch tube is configured as an NPN-type transistor Q1, the base of the transistor Q1 is coupled to the timing unit to receive the switch trigger signal, the emitter is coupled to the negative electrode of the power supply, the collector is coupled to one end of the coil of the relay KM1, the other end of the coil of the relay KM1 is coupled to the positive electrode of the power supply, the relay KM1 includes a normally open contact KM1-1, and the disinfection trigger signal represents the closing of the normally open contact KM1-1 of the relay KM 1. The trigger end of the spray disinfection device is connected with a high level for spray disinfection, and the trigger end of the spray disinfection device is connected with a power supply through a normally open contact KM1-1 of a relay KM 1.
The implementation principle of the embodiment is as follows: when needing the disinfection, disinfection personnel open the hatch door and get into the disinfection cabin to close the hatch door, hatch door detection module 1 detects the hatch door and closes this moment, uses detection module 2 to detect that the disinfection cabin is someone to use, thereby makes regularly trigger module 3 output and predetermine disinfection trigger signal often, so that spray disinfection device work automatic shutdown work after predetermineeing for a long time, if disinfection personnel need continue the disinfection this moment, then must walk out the disinfection cabin and reentry again.
In the disinfection process, a disinfection worker only needs to open or close the door without controlling a spray disinfection device, so that the disinfection process is facilitated; the spraying disinfection device can be started only after the disinfection personnel close the cabin door, so that the reduction of disinfection efficiency caused by opening the cabin door is avoided; after the disinfection time reaches the preset time, the disinfection personnel must go out of the disinfection cabin and repeatedly enter the disinfection cabin to continue disinfection, so that the danger possibly caused by overlong disinfection time is avoided; meanwhile, the disinfection time is preset, so that the disinfection tends to be reasonable.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. A movable spray disinfection device comprises a disinfection cabin, a cabin door for entering and exiting the disinfection cabin and a spray disinfection device arranged in the disinfection cabin and used for spraying disinfection water mist; it is characterized by also comprising:
a hatch detection module (1) for detecting a status of the hatch to output a hatch closing signal in response to the hatch being closed;
a use detection module (2) for detecting whether a person and/or an article is in the disinfection cabin to output a use confirmation signal in response to the person and/or the article being in the disinfection cabin;
a timing trigger module (3), coupled to the hatch detection module (1) and the usage detection module (2), for receiving the hatch closing signal and the usage confirmation signal, so as to output a disinfection trigger signal of a preset duration in response to receiving the hatch closing signal and the usage confirmation signal simultaneously;
the spray disinfection device is coupled with the timing trigger module (3) to receive the disinfection trigger signal so as to work in response to the disinfection trigger signal.
2. The mobile spray disinfection unit of claim 1 wherein said chamber door is hingedly connected to said disinfection chamber on one side; the cabin door detection module (1) comprises a first force-sensitive resistor and a first current-limiting resistor which are connected in series with a power supply, the first force-sensitive resistor is arranged at a hinged point of the cabin door and the disinfection cabin, when the cabin door is closed, the first force-sensitive resistor is pressed to change the resistance value of the first force-sensitive resistor, and a node where the first force-sensitive resistor and the first current-limiting resistor are coupled is used for outputting a closing signal of the cabin door.
3. A mobile spray disinfection apparatus as claimed in claim 1, characterized in that said usage detection module (2) comprises:
the pressure detection unit (21) is arranged at the bottom of the disinfection cabin and is used for detecting the pressure applied to the bottom of the disinfection cabin so as to output a pressure detection signal responding to the pressure applied to the bottom of the disinfection cabin;
and the comparison unit (22) is coupled with the pressure detection unit (21) and receives the pressure detection signal so as to output the use confirmation signal in response to the fact that the pressure applied to the bottom of the disinfection cabin is greater than a pressure set value.
4. A mobile spray disinfection apparatus as claimed in claim 3, wherein said pressure detection unit (21) comprises a second force sensitive resistor and a second current limiting resistor connected in series to a power supply, said second force sensitive resistor is disposed at the bottom of said disinfection chamber to change its resistance in response to a force applied to the bottom of said disinfection chamber, and a node where said second force sensitive resistor and said second current limiting resistor are coupled outputs said pressure detection signal.
5. A mobile spray disinfection apparatus as claimed in claim 3, characterized in that said comparison unit (22) comprises:
a reference unit (221) for outputting a pressure setting signal in response to the pressure setting value;
and the comparator is coupled with the pressure detection unit (21) and the reference unit (221), receives the pressure detection signal and the pressure setting signal and outputs the use confirmation signal in response to the fact that the pressure applied to the bottom of the disinfection cabin is larger than the pressure setting value.
6. A mobile spray disinfection apparatus as claimed in claim 5, wherein said reference unit (221) comprises a fixed resistor and a voltage divider resistor connected in series to a power source, and wherein a node to which said fixed resistor and said voltage divider resistor are coupled outputs said pressure setting signal.
7. A mobile spray disinfection apparatus as claimed in claim 6 wherein said voltage divider resistor is configured as a potentiometer and is located adjacent the negative pole of the power supply.
8. A mobile spray disinfection apparatus as claimed in claim 1, characterized in that said timed trigger module (3) comprises:
a signal processing unit (31) coupled to the hatch detection module (1) and the usage detection module (2), receiving the hatch closing signal and the usage confirmation signal, to output a ready signal in response to receiving the hatch closing signal and the usage confirmation signal simultaneously;
the timing unit is coupled with the signal processing unit (31), receives the ready signal, starts counting and starts outputting a trigger signal in response to receiving the ready signal, and automatically resets and stops outputting a switch trigger signal when the counting is up to a specified size;
a switch isolation unit (33), coupled to the timing unit, receiving the switch trigger signal to output the disinfection trigger signal in response to the switch trigger signal.
9. A mobile spray disinfection apparatus as claimed in claim 8, characterized in that said signal processing unit (31) is provided as a dual input AND gate.
10. A mobile spray disinfection apparatus as claimed in claim 8, wherein said switch isolation unit (33) comprises a switch tube and a relay connected in series to a power supply, said switch tube having an active end coupled to said timing unit for receiving said switch activation signal to turn on in response to said switch activation signal, said relay comprising a normally open contact, said disinfection activation signal representing the closing of said normally open contact of said relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020289902.2U CN212347266U (en) | 2020-03-10 | 2020-03-10 | Movable spray disinfection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020289902.2U CN212347266U (en) | 2020-03-10 | 2020-03-10 | Movable spray disinfection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212347266U true CN212347266U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020289902.2U Active CN212347266U (en) | 2020-03-10 | 2020-03-10 | Movable spray disinfection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212347266U (en) |
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2020
- 2020-03-10 CN CN202020289902.2U patent/CN212347266U/en active Active
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