A ventilation unit that is used for having of ward to disinfect protective structure
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a ventilation device with a disinfection protection structure for a ward.
Background
Because collect in the ward and treat the patient in the room, so can lead to the air in the ward to be polluted, but the ward need ventilate again, guarantees the fresh of air in the ward, can be favorable to the health of disease to resume like this, but the gaseous if direct discharge in the ward, the propagation that just can cause the disease like this, if can carry out disinfection treatment to it before the air escape in ward above-mentioned problem of solution that just can be fine, for this reason the utility model provides a ventilation unit who is used for having disinfection protective structure in ward.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ventilation unit that is used for having of ward to disinfect protective structure to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ventilation unit that is used for having of ward disinfect protective structure, includes the connecting tube, the one end of connecting tube is connected with a plurality of and the communicating lateral conduit in ward, and the other end is connected with the disinfection frame, the disinfection frame is connected with the aspiration channel on keeping away from the side of connecting tube, the internally mounted of aspiration channel has the fan of bleeding that is used for extracting the ward air, the upper end internally mounted of disinfection frame has the spray tube that is used for spraying the antiseptic solution, and the spray tube passes through transfer pump and external storage bucket interconnect, the lower extreme of disinfection frame is connected with the discharge pipe.
Preferably, the disinfection frame is inserted with the porous curtain through a mounting frame fixedly connected to the inner side wall of the disinfection frame, the spray pipe is connected with the porous curtain through a slot formed in the spray pipe, and spray heads inclined inwards and downwards are arranged on two sides of the porous curtain and located on the spray pipe.
Preferably, the lower end of the porous curtain is fixedly connected with a bushing plate.
Preferably, the solid fixed ring of inside fixedly connected with of discharge pipe, the recess has been opened to solid fixed ring's downside, the inside of recess is equipped with the baffle, fixedly connected with connecting plate on the baffle, the connecting plate passes through the inside that fixed axle that fixed connection had in the recess articulates at the recess, open the inside of connecting plate has the cavity, torque spring has been cup jointed in one section outside that the fixed axle is located cavity inside, torque spring one section and fixed axle fixed connection, the lateral wall fixed connection of the other end and cavity.
Preferably, the suction fan is connected with a motor shaft of the motor, the motor is installed inside the support, and the support is in a cross shape and is fixedly connected inside the air suction pipeline.
Preferably, the inside of aspiration channel is equipped with a plurality of ultraviolet ray disinfection lamps, a plurality of ultraviolet ray disinfection lamps are all installed on the mounting panel, the mounting panel passes through bolt and aspiration channel lateral wall interconnect.
Preferably, the disinfection frame is connected with the filter element through a mounting strip rotationally connected to the inner side wall of the disinfection frame.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation of bleeding fan and lateral duct, realized that the fan of bleeding can be through the continuous air of lateral duct in with the ward take out, external fresh air will get into the inside in ward this moment, and the inside air in ward can be under the effect of bushing and spray tube when disinfecting frame inside, disinfect by spray tube spun antiseptic solution, the air in the ward can be discharged through the aspiration channel after disinfecting the frame, the air in the ward can be extracted to this device, thereby both can make and keep the circulation of air in the ward, reduce the risk that the air in the ward directly discharges and cause the disease to propagate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the point B of FIG. 2 according to the present invention;
fig. 5 is an enlarged view of fig. 2 at C according to the present invention;
FIG. 6 is an exploded view of the porous curtain and the disinfection frame of the present invention;
FIG. 7 is an exploded view of the filter element and the sterilizing frame of the present invention;
FIG. 8 is a schematic view of the connection between the porous curtain and the bushing plate according to the present invention;
fig. 9 is a schematic view of the internal structure of the cavity of the present invention;
fig. 10 is a schematic view of the installation of the branch pipe according to the present invention.
In the figure: 1. connecting pipeline, 2, branch pipeline, 3, disinfection frame, 4, air suction pipeline, 5, air suction fan, 6, spray pipe, 7, infusion pump, 8, discharge pipe, 9, installation frame, 10, porous curtain, 11, spray head, 12, bushing, 13, fixing ring, 14, baffle, 15, connecting plate, 16, groove, 17, fixing shaft, 18, cavity, 19, torsion spring, 20, motor, 21, support, 22, end cover, 23, bolt, 24, sealing gasket, 25, ultraviolet disinfection lamp, 26, installation plate, 27, installation strip, 28, filter core.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides a technical solution: a ventilation device with a disinfection protection structure for a ward comprises a connecting pipeline 1, wherein one end of the connecting pipeline 1 is connected with a plurality of branch pipelines 2 communicated with the ward, as shown in figure 10, the branch pipelines 2 can be respectively installed on the wall of the ward, so that the air in the ward can be smoothly extracted, the other end of the connecting pipeline is connected with a disinfection frame 3, one side surface of the disinfection frame 3, which is far away from the connecting pipeline 1, is connected with an air suction pipeline 4, as shown in the figure, the disinfection frame 3 is installed with the connecting pipeline 1 and the air suction pipeline 4 through a screw rod and a nut, an air suction fan 5 for extracting the air in the ward is installed inside the air suction pipeline 4, the air suction fan 5 (powered by an external device through a cable, not shown in the figure) rotates to enable the air in the ward to sequentially pass through the branch pipelines 2, the connecting pipeline 1 and the disinfection frame, the upper end internally mounted of said sterilizing frame 3 has spray pipes 6 used for spraying the antiseptic solution, the spray pipe 6 can spray the antiseptic solution downward, when the air in the ward passes through the sterilizing frame 3, can be abundant and contact with antiseptic solution, thus can sterilize the air in the ward fully, then discharge through the air suction pipeline 4, spray pipe 6 and end cap 22 fixed connection above sterilizing frame 3, end cap 22 links together with sterilizing frame 3 through the bolt, the antiseptic solution can filter some pollutants such as particle dust therein while sterilizing the air in the ward, and the spray pipe 6 is interconnected with external storage bucket through the infusion pump 7, the external storage bucket can deposit the antiseptic solution, can pump the antiseptic solution inside the storage bucket into the interior of spray pipe 6 continuously from the infusion pump 7, the infusion pump 7 is installed on end cap 22, and is connected with an external power supply through a cable, the lower end of the disinfection frame 3 is connected with a discharge pipe 8, and the disinfectant entering the disinfection frame 3 from the spray pipe 6 is discharged to the outside of the disinfection frame 3 through the discharge pipe 8.
In order to enable the disinfectant to be more fully contacted with the air in a ward in the disinfection frame 3, a porous curtain 10 is arranged in the disinfection frame 3, specifically, the disinfection frame 3 is inserted with the porous curtain 10 through a mounting frame 9 fixedly connected on the inner side wall of the disinfection frame 3, the mounting frames 9 are fixedly connected on the side walls at two ends of the interior of the disinfection frame 3, the porous curtain 10 can be directly placed into the interior of the disinfection frame 3 from the upper end of the disinfection frame 3 and is inserted with the mounting frames 9, the spray pipe 6 is connected with the porous curtain 10 through a slot formed in the spray pipe, the arrangement can ensure that no gap is generated between the spray pipe 6 and the porous curtain 10 and the stable installation is realized, so that the air in the ward can only enter the interior of the air suction pipeline 4 through the porous curtain 10, spray heads 11 which incline towards the inner lower part are arranged on two sides of the porous curtain 10 and positioned on the spray pipe 6, one end of the spray head 11 close to the porous curtain 10 is the inner end, and the spray pipe 6 sprays the disinfectant uniformly on the porous curtain 10 through the spray head 11, so that the disinfectant forms a water film on the porous curtain 10, the disinfectant can be in more sufficient contact with air in a ward, and a better disinfection effect can be achieved.
Specifically, the lower end of the porous curtain 10 is fixedly connected with a bushing 12, and the bushing 12 can play a certain role in filtration and support.
In order to better prevent the gas in the ward from being discharged through the discharge tube 8, a fixing ring 13 and a baffle 14 are arranged inside the discharge tube 8, specifically, the fixing ring 13 is fixedly connected inside the discharge tube 8, a groove 16 is formed in the lower side surface of the fixing ring 13, the baffle 14 is arranged inside the groove 16, the outer diameter of the baffle 14 is larger than the inner diameter of the fixing ring 13, the baffle 14 can block the fixing ring 13, so that the discharge tube 8 is kept in a closed state, a connecting plate 15 is fixedly connected to the baffle 14, the connecting plate 15 is hinged inside the groove 16 through a fixing shaft 17 fixedly connected inside the groove 16, the connecting plate 15 is rotatably connected with the fixing shaft 17, a cavity 18 is formed inside the connecting plate 15, a torsion spring 19 is sleeved on one section of outer side of the fixing shaft 17 inside the cavity 18, and one section of the torsion spring 19 is fixedly, the other end is fixedly connected with the side wall of the cavity 18, the torsion spring 19 can keep the baffle plate 14 in a horizontal state, the fixing ring 13 is stably blocked, the discharge pipe 8 is stably kept in a closed state, when the disinfectant above the fixing ring 13 is accumulated to a certain weight (for example, 0.5kg), the baffle plate 14 can rotate downwards against the elasticity of the torsion spring 19, so that the disinfectant above the baffle plate 14 can be discharged, when the weight is lower than a certain weight (for example, 0.5kg), the torsion spring 19 can enable the baffle plate 14 to restore to the horizontal state, so that the discharge pipe 8 is restored to a sealed state, when the disinfectant is accumulated to exceed a certain weight (for example, 0.5kg), the baffle plate 14 can be slowly opened downwards, so that the disinfectant is discharged through a gap, and a water seal is formed above the gap, so that the gas in a ward can be better prevented from being discharged through the discharge pipe 8, and prevents the entry of external air therethrough.
Particularly, 5 and motor 20's motor shaft interconnect of bleeding, motor 20 installs the inside at support 21, support 21 is "ten" font and can not influence gaseous discharge to fixed connection is in the inside of aspiration channel 4, and motor 20 passes through the bolt and installs on support 21, and motor 20's motor shaft runs through support 21 and 5 fixed connection of bleeding, and motor 20 passes through cable and external power interconnect.
In order to make the disinfection effect better still set up ultraviolet ray disinfection lamp 25 in air suction pipeline 4's inside, specifically speaking, air suction pipeline 4's inside is equipped with a plurality of ultraviolet ray disinfection lamps 25, and the gas entering air suction pipeline 4 in the ward can be shone by ultraviolet ray disinfection lamp 25 to can disinfect to its further, a plurality of ultraviolet ray disinfection lamps 25 are all installed on mounting panel 26, and a plurality of ultraviolet ray disinfection lamps 25 all are connected with the circuit electricity of establishing in mounting panel 26 inside, and the inside circuit of mounting panel 26 passes through cable and external power source interconnect (not shown on the picture), mounting panel 26 passes through bolt 23 and air suction pipeline 4 lateral wall interconnect, does not set up sealed pad 24 in bolt 23 department in order to prevent revealing yet.
Still set up filter core 28 for the cleaner gas of exhaust, particularly, disinfection frame 3 rotates the mounting bar 27 that is connected with through its inside wall and is connected with filter core 28, mounting bar 27 rotates through the pivot and connects on the inside wall of disinfection frame 3, the size of filter core 28 and the internal diameter looks adaptation of aspiration channel 4, can fill in disinfection frame 3 and the communicating position of aspiration channel 4 with filter core 28 through disinfection frame 3, then through the screw, the nut presss from both sides tightly and installs with mounting bar 27, filter core 28 can be to the filtration through steam and particulate matter in its inside gas. When the porous curtain 10 or the filter element 28 is cleaned, the disinfection frame 3 is detached, the end cover 22 is opened, and the corresponding component is pulled out for replacement and cleaning.
The BF in fig. 10 refers to a schematic diagram of a hospital room.
The working principle is as follows: starting motor 20 drives aspirating fan 5 and rotates during the use, the air in the ward can get into the inside of connecting tube 1 through a plurality of lateral conduits 2 this moment, then get into the inside of disinfection frame 3, the air that gets into in the inside ward of disinfection frame 3 can be disinfected by the antiseptic solution when passing porous curtain 10, the air that passes porous curtain 10 can reentrant aspiration channel 4's inside after filter core 28, filter core 28 can filter steam and the particulate matter in the air, and can be carried out the secondary disinfection by ultraviolet ray disinfection lamp 25 when getting into aspiration channel 4 inside.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.