A kind of handrail automatic disinfection device
Technical field
The utility model belongs to staircase design field, is specifically related to a kind of handrail automatic disinfection device.
Background technology
In daily life, escalator and moving sidewalk have become the common vehicle in modern city public place.Handrail on escalator and moving sidewalk is also that the safety that everybody takes staircase relies on, and it is relevant that generation and the passenger of a lot of safety misadventure do not hold handrail, and therefore safe boarding must hold handrail, guarantee passenger safety.And the quality of rubber materials of escalator and moving sidewalk handrails band has adsorbability at present, easily grow nonparasitically upon another plant germ.In addition people on hand with pathogenic bacteria can carry out cross-infection by handrail, this may be the sanitarian potential threat in modern metropolitan cities.Current this staircase and market, subway hotel, footway grow on trees, and owing to lacking cleaning equipment, great majority are unmanned clean, and this hidden danger serious threat is to the health of people.
Current public place cleaner is general just to clean with rag, and the object of the basic out of reach sterilization of cleaning escalator handrail like this, or artificial spray disinfectant, so both bothered and Disinfection Effect is also not obvious.Artificial sterilization or to clean feasibility on staircase very low, and efficiency is extremely low.
Utility model content
The utility model provides a kind of handrail automatic disinfection device, by arranging the uviol lamp acted on handrail, realizes the automatic disinfection to handrail, simultaneously by arranging sensor and annunciator, ensures that uviol lamp intensity meets sterilization requirement all the time.
A kind of handrail automatic disinfection device, comprises the uviol lamp acting on handrail, is also provided with:
Snoot, for holding uviol lamp and this snoot has towards the light-emitting window of handrail;
Sensor, is arranged in described snoot in order to detect uitraviolet intensity;
Annunciator, is connected for reporting to the police according to uitraviolet intensity with described sensor.
The utility model uses ultraviolet (UV) C sterilizing mechanisms, improve germicidal efficiency, and ultraviolet radiation intensity determines disinfection efficiency, therefore sensor is provided with, when radiation intensity transmits signals to main control cabinet automatically lower than out of reach sterilization effect during certain value, remind staff to change uviol lamp, thus reach the object of effective sterilization.
As preferably, described snoot is arranged on handrail and returns to branch side.Adopt this technical scheme, namely avoid the installation of chlorination equipment to affect the overall appearance of escalator, ensure that whole handrail can be sterilized successively simultaneously.
As preferably, described uviol lamp is connected with clock relay by circuit.Can realize controlling the automatic disinfection of handrail by clock relay, timing constraints can be carried out according to Preset Time, avoid energy dissipation.Conventional control circuit can be adopted between uviol lamp with clock relay to be connected, also to connect by accessing main control cabinet simultaneously.
As preferably, described uviol lamp is also connected with hand switch by circuit.Staff can control sterilization according to extraordinary circumstances hand switch, improves the controllability of whole sterilization decoration.Uviol lamp and hand switch can adopt conventional control circuit to be connected, and also connect by accessing main control cabinet simultaneously.
As preferably, the cross section of described snoot is U-shaped, by described handrail semi-surrounding.Adopt this technical scheme, taken into full account the shape of handrail, ensure that each outside face of handrail can obtain ultraviolet disinfecting, improve disinfection efficiency.
As preferably, only there is a uviol lamp at each section of described snoot.Adopt this technical scheme, by snoot with the use of, each section only can meet the needs of sterilization with a uviol lamp, reduce the use cost of chlorination equipment.
As preferably, described light-emitting window is positioned at snoot top, and described uviol lamp is by the bottom of pallet overhang at snoot.Adopt this technical scheme, uviol lamp is suspended at the bottom of snoot, ensures that uviol lamp has enough large installing space, reduce uviol lamp installation difficulty, take full advantage of the condenser performance of snoot simultaneously, ensure whole as far as possible the focusing on handrail of ultraviolet light that uviol lamp is launched.
As preferably, described sensor be arranged on snoot inwall and between handrail and uviol lamp.Adopt this technical scheme, be arranged on by sensor between handrail and uviol lamp, sensor detects the requirement that UV intensity signal is more suitable for actual conditions, avoids annunciator false positive signal.
In the utility model, described sensor is associated by the control circuit of routine with can adopt before annunciator; Also can directly sensor be connected with the main control cabinet of escalator with annunciator, the association of both realizations.As preferably, described sensor, annunciator all access a main control cabinet.As preferred further, described main control cabinet is the main control cabinet of escalator.
Compared with prior art, the beneficial effects of the utility model are embodied in:
Automatic disinfection device of the present utility model uses ultraviolet (UV) C sterilizing mechanisms, improve disinfection efficiency, simultaneously by arranging sensor, when radiation intensity transmits signals to main control cabinet automatically lower than out of reach sterilization effect during certain value, remind staff to change uviol lamp, thus reach the object of effective sterilization.
The utility model, by arranging clock relay, can realize the regularly sterilization automatically to escalator or moving sidewalk handrails band, ensure that the sterilisation quality of handrail, reduce manual labor's intensity simultaneously, achieve full automatic control.
Accompanying drawing explanation
Fig. 1 is the arrangement structure schematic diagram of handrail automatic disinfection device of the present utility model.
Fig. 2 is the structural representation of handrail automatic disinfection device of the present utility model.
Fig. 3 is the structural representation of Fig. 2 along A-A direction.
Fig. 4 is the operation board installation site schematic diagram of escalator.
In above-mentioned accompanying drawing:
1, main control cabinet; 2, sterilization unit; 3, uviol lamp; 4, sensor; 5, hand switch; 6, snoot; 7, bracket; 8, handrail; 9, manual operating.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings below:
Shown in Fig. 1-Fig. 4, the handrail automatic disinfection device that the utility model provides comprises: main control cabinet 1 (control system), sterilization unit 2, hand switch 5, annunciator.Position relationship between above-mentioned parts and effect thereof are:
Main control cabinet 1 is arranged on the head portion of staircase, main control cabinet 1 is except controlling the switch of sterilization unit 2, inner autonomous cruise speed system controls the time of run of sterilization unit by programming setting-up time, and the output signal of receiving sensor 4, the change according to output signal is carried out controlling and feeding back.
As shown in Figures 2 and 3, what sterilization unit 2 was arranged on handrail 8 returns son field, comprises uviol lamp 3, snoot 6, sensor 4 and bracket 7.
Uviol lamp 3 can adopt existing ultraviolet lamp tube, is suspended at the bottom of snoot 6 by bracket 7.Snoot 6 is for holding uviol lamp 3 and this snoot 6 has towards the light-emitting window of handrail 8, and snoot 6 cross section is U-shaped, and the light-emitting window of snoot 6 is positioned at top, by handrail 8 semi-surrounding.Bracket 7 is installed bottom snoot 6.Bracket 7 gives support power from the bottom surface of ultraviolet lamp tube and both sides respectively.Each section of snoot 6 only has a uviol lamp 3.Sensor 4 can adopt conventional UV sensor, is arranged on the inwall of snoot and between handrail 8 and uviol lamp 3, for detecting ultraviolet radiation intensity, and signal is sent to main control cabinet 1.
Annunciator (omitting in figure), is controlled by main control cabinet 1, reports to the police for the detection signal uitraviolet intensity according to sensor 4.The installation site of annunciator can adjust according to actual needs, is generally arranged on the gangway place of escalator, also can directly be integrated on escalator main control cabinet.Annunciator can adopt light crossing-signal, also can adopt sound alarm subsystem, or adopts combined aural and visual alarm etc., for the replacing of pointing out field man to carry out uviol lamp simultaneously.
Uviol lamp 3 is also connected with hand switch 5 by circuit, and hand switch 5 is arranged on head portion staircase manual operating 9 place, and staff can control sterilization according to extraordinary circumstances hand switch.
Mark shown in the drawings and embodiment are further illustrating the utility model optimal way, should not regard the restriction to the utility model protection domain as, any expansion on the utility model basis and increase and be all considered as protection domain of the present utility model.