Special high-efficient air supply smallpox of flow equalizing membrane in operating room
Technical Field
The utility model relates to the technical field of medical use, in particular to a special flow equalizing membrane high-efficiency air supply ceiling for an operating room.
Background
The air supply ceiling is a purifying device, can reasonably distribute air flow in a clean room, effectively control air cleanliness in a space environment, is suitable for the requirements of various operations, and is widely used in operating rooms of hospitals.
For example, a flow equalizing film structure for an air supply ceiling with a patent number of CN210141630U comprises an assembling frame and a flow equalizing film, wherein the assembling frame comprises a rectangular frame and a surrounding frame, clamping structures are fixedly arranged at the corner positions, close to the surrounding frame, of the rectangular frame, and the flow equalizing film cover is arranged between the rectangular frame and the clamping structures; the utility model provides a novel efficient current-equalizing membrane, including the centre gripping structure, the screw is fixed on the frame, vertical spring leaf, horizontal spring leaf, above-mentioned document still exists not enough, when using, the membrane lid that flow equalizes is established between rectangle frame and centre gripping structure, the free end of vertical spring leaf and flow equalizing membrane compress tightly the contact, the free end of horizontal spring leaf and flow equalizing membrane compress tightly the contact, thereby make flow equalizing membrane and rectangle frame hug closely, enclose the frame relative both sides all be provided with the hanging flange that constitutes perpendicular relation with it, hang flange and laminar air supply ceiling air outlet cooperation, the corresponding gomphosis is in the reservation inslot of laminar air supply ceiling air outlet, if need take off the assembly frame, directly mention and hang flange can, dismantle conveniently, however the interior of air supply ceiling main part in above-mentioned document is carrying out the air supply, dust impurity in the air can get into the inside of air supply ceiling main part, dust and impurity are attached to influence the air supply effect of air supply ceiling main part on the membrane main part, and then can not realize high-efficient air supply, when the device is to the going on of flow equalizing membrane in above-mentioned document, at first, pass through outside instrument rotation in proper order with the screw of four angles of membrane, then vertical and horizontal dismantlement in proper order, the completion of the membrane change operation in the film in the middle of the current equalizing membrane is comparatively complicated in the process of the current-equalizing membrane change operation of the film.
Disclosure of utility model
The utility model aims to solve the problem that dust and impurities attach to a flow equalizing membrane body to influence the air supply effect of an air supply ceiling main body, and provides a special efficient air supply ceiling for an operating room.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a special high-efficient air supply smallpox of membrane that flow equalizes of operating room, includes air supply smallpox body and air-supply line, the outer wall rigid coupling of air supply smallpox body has two air-supply lines, the inside of air-supply line is provided with filtering mechanism, the below of air supply smallpox body is provided with positioning mechanism, the inside rigid coupling of air supply smallpox body has the recess, the inside clearance fit of recess has the support, the inside rigid coupling of support has the membrane body that flow equalizes.
Preferably, the filtering mechanism comprises a supporting rod, the supporting rod is fixedly connected to the inner wall of the air inlet pipe, the supporting rod is rotationally connected with the outer wall of the rotating rod through a bearing, an impeller is fixedly connected to one end of the rotating rod, a hairbrush plate is fixedly connected to the other end of the rotating rod, the hairbrush plate is attached to the outer wall of the filter screen, and the filter screen is fixedly connected to the inner wall of the air inlet pipe.
Preferably, the positioning mechanism comprises a sleeve, the sleeve is fixedly connected to the lower surface of the air supply ceiling body, a sliding rod is connected in a sliding mode in the sleeve, a spring is arranged in the sleeve, two ends of the spring are fixedly connected with the sleeve and the sliding rod respectively, the end portions of the sliding rod are fixedly connected with a pressing plate, a handle is fixedly connected to the outer wall of the pressing plate, and the pressing plate is attached to the outer wall of the support.
Preferably, the interior of the air supply ceiling body is provided with a hollowed-out groove, and the hollowed-out groove is communicated with the groove.
Preferably, two air supply pipes are arranged in the air supply ceiling body, the two air supply pipes are communicated with the hollow grooves, and the air supply pipes are communicated with the air inlet pipe.
Preferably, a frame is fixedly connected below the air inlet pipe, and the frame is communicated with the air inlet pipe through a pipeline.
The efficient air supply ceiling for the special flow equalizing membrane for the operating room has the beneficial effects that through the cooperation among the supporting rods, the rotating rods, the impellers, the brushes and the filter screen, the air entering the air inlet pipe is in contact with the filter screen, the filter screen filters dust and impurities in the air, the impellers are blown to rotate when the air enters the air inlet pipe, the impellers drive the rotating rods to rotate, the rotating rods drive the brush plates to rotate, the brush plates clean the impurities and the dust attached to the surfaces of the filter screen, when the air entering the air inlet pipe weakens or stops, the cleaned dust and impurities fall into the frame through the pipeline under the action of gravity, the brush plates clean the filter screen, the filter screen prevents the dust and the impurities from passing through, and the dust and the impurities cannot be attached to the flow equalizing membrane body to influence the air supply effect of the air supply ceiling main body, so that efficient air supply can be realized.
Through the cooperation between sleeve, the slide bar, the spring, clamp plate and the handle, when needs change the membrane body that flow equalizes, pull down the handle of both sides, the handle drives the clamp plate motion, the clamp plate drives the slide bar motion, the slide bar slides in telescopic inside and compresses the spring, two clamp plates all separate with the support this moment, take out the support by the recess, and then take out the membrane body that flow equalizes, change membrane body and support that flow equalizes, place the inside of recess with new support, loosen the handle, the spring drives the slide bar and slides in opposite directions under elastic action, the slide bar drives the clamp plate motion, the clamp plate of both sides all laminates with the outer wall of support, fix the inside at the recess with the support joint, accomplish the change of membrane body that flow equalizes, the operation is comparatively simple, be convenient for realize the change to the membrane body that flow equalizes.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic view of the connection of the sleeve, the slide bar and the spring according to the present utility model;
FIG. 4 is a schematic view of the connection of the strut, the rotating rod and the impeller in the present utility model;
FIG. 5 is a schematic view of the connection of the air inlet pipe, the sleeve and the slide bar;
fig. 6 is a schematic structural diagram of a connection part of an air inlet pipe, a hollow groove and an air supply pipe in the utility model.
In the figure, 1, an air supply ceiling body, 2, an air inlet pipe, 3, a filtering mechanism, 301, a supporting rod, 302, a rotating rod, 303, an impeller, 304, a brush plate, 305, a filter screen, 3a1, a collecting box, 4, a positioning mechanism, 401, a sleeve, 402, a sliding rod, 403, a spring, 404, a pressing plate, 405, a handle, 5, a groove, 6, a bracket, 7, a flow equalizing membrane body, 8, a hollow groove, 9, an air inlet pipe, 10, a frame, 11 and a pipeline.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
Example 1:
Referring to fig. 1-6, in this embodiment, a special flow equalizing membrane high-efficiency air supply ceiling for an operating room comprises an air supply ceiling body 1 and an air inlet pipe 2, wherein two air inlet pipes 2 are fixedly connected to the outer wall of the air supply ceiling body 1, a filtering mechanism 3 is arranged in the air inlet pipe 2, dust and impurities are filtered by the filtering mechanism 3, a positioning mechanism 4 is arranged below the air supply ceiling body 1, the positioning mechanism 4 realizes positioning of a flow equalizing membrane body 7, and a groove 5 is fixedly connected to the inner part of the air supply ceiling body 1;
The inside clearance fit of recess 5 has support 6, and support 6 and recess 5 can separate, and the inside rigid coupling of support 6 has flow equalizing membrane body 7, and the inside of air supply smallpox body 1 is provided with hollow groove 8, and hollow groove 8 is linked together with recess 5, and the inside of air supply smallpox body 1 is provided with two blast pipes 9, and two blast pipes 9 all are linked together with hollow groove 8, and blast pipe 9 is linked together with air-supply pipe 2, and the below rigid coupling of air-supply pipe 2 has frame 10, and frame 10 is linked together through pipeline 11 with air-supply pipe 2, and pipeline 11 sets up the left side position at filter screen 305 lower extreme.
The filtering mechanism 3 comprises a supporting rod 301, a rotating rod 302, an impeller 303, a hairbrush 304 and a filter screen 305, wherein the supporting rod 301 is fixedly connected to the inner wall of the air inlet pipe 2, the supporting rod 301 is rotatably connected with the outer wall of the rotating rod 302 through a bearing, the supporting rod 301 has a supporting effect on the rotating rod 302, the width of the supporting rod 301 is small, the passing of wind is not influenced, one end of the rotating rod 302 is fixedly connected with the impeller 303, the impeller 303 drives the rotating rod 302 to rotate, the other end of the rotating rod 302 is fixedly connected with the hairbrush plate 304, the hairbrush plate 304 drives the hairbrush plate 304 to rotate, the hairbrush plate 304 is attached to the outer wall of the filter screen 305, dust and impurities on the surface of the filter screen 305 are cleaned when the hairbrush plate 304 rotates, the filter screen 305 is fixedly connected to the inner wall of the air inlet pipe 2, and the filter screen 305 prevents the dust and the impurities from passing;
The wind entering the inside of the air inlet pipe 2 contacts with the filter screen 305, the filter screen 305 filters dust and impurities in the entering wind, the wind blows the impeller 303 to rotate when entering the inside of the air inlet pipe 2, the impeller 303 drives the rotating rod 302 to rotate, the rotating rod 302 drives the hairbrush plate 304 to rotate, the hairbrush plate 304 cleans impurities and dust attached to the surface of the filter screen 305, when the entering wind inside the air inlet pipe 2 weakens or stops, the cleaned dust and impurities fall through the pipeline 11 under the action of gravity and enter the inside of the frame 10, the hairbrush plate 304 cleans the filter screen 305, the filter screen 305 avoids dust and impurities to pass through, and then the dust and impurities cannot be attached to the equalizing membrane body 7 to influence the air supply effect of the air supply smallpox main body, and high-efficiency air supply can be realized.
The positioning mechanism 4 comprises a sleeve 401, sliding rods 402, springs 403, a pressing plate 404 and a handle 405, wherein the sleeve 401 is fixedly connected to the lower surface of the air supply ceiling body 1, the four sleeves 401 are arranged, the sliding rods 402 are connected inside the sleeve 401 in a sliding manner, the sliding rods 402 slide inside the sleeve 401, the springs 403 are arranged inside the sleeve 401, and the types of the springs 403 are selected according to use requirements, so that the working requirements are met;
the two ends of the spring 403 are fixedly connected with the sleeve 401 and the slide bar 402 respectively, the spring 403 can drive the pressing plate 404 to move under the elastic action, the ends of the front slide bar 402 and the rear slide bar 402 are fixedly connected with the pressing plate 404, the front slide bar 402 and the rear slide bar 402 move together with the pressing plate 404, the outer wall of the pressing plate 404 is fixedly connected with a handle 405, the handle 405 drives the pressing plate 404 to move, the pressing plate 404 is attached to the outer wall of the bracket 6, and the pressing plates 404 on the two sides clamp and fix the bracket 6 in the groove 5;
When the current-sharing membrane body 7 needs to be replaced, the handles 405 on the two sides are pulled down, the handles 405 drive the pressing plates 404 to move, the pressing plates 404 drive the sliding rods 402 to move, the sliding rods 402 slide in the sleeve 401 and compress the springs 403, at the moment, the two pressing plates 404 are separated from the support 6, the support 6 is taken out of the groove 5, the current-sharing membrane body 7 is taken out, the current-sharing membrane body 7 and the support 6 are replaced, the new support 6 is placed in the groove 5, the handles 405 are loosened, the springs 403 drive the sliding rods 402 to reversely slide under the elastic action, the sliding rods 402 drive the pressing plates 404 to move, the pressing plates 404 on the two sides are attached to the outer walls of the support 6, the support 6 is clamped and fixed in the groove 5, the replacement of the current-sharing membrane body 7 is completed, the operation is simple, and the replacement of the current-sharing membrane body 7 is convenient to realize.
Working principle:
when the special flow equalizing film high-efficiency air supply ceiling for the operating room is used in the operating room, firstly, the air supply ceiling body 1 is placed at a bracket corresponding to the operating room, other equipment enters external air through two air inlet pipes 2, enters the interior of the hollow groove 8 along the air inlet pipes 9, finally reaches the position of the flow equalizing film body 7 and passes through the flow equalizing film body 7, the flow equalizing film body 7 uniformly distributes the supplied air to the interior of the operating room, and the working principles of the air supply ceiling body 1 and the flow equalizing film body 7 are the prior art and are not excessively described;
and (3) a filtering stage:
The wind entering the air inlet pipe 2 contacts with the filter screen 305, the filter screen 305 filters dust and impurities in the wind, the wind blows the impeller 303 to rotate when entering the air inlet pipe 2, the impeller 303 drives the rotating rod 302 to rotate, the rotating rod 302 drives the hairbrush plate 304 to rotate, the hairbrush plate 304 cleans impurities and dust attached to the surface of the filter screen 305, when the wind entering the air inlet pipe 2 weakens or stops, the cleaned dust and impurities fall down through the pipeline 11 under the action of gravity and enter the frame 10, the hairbrush plate 304 cleans the filter screen 305, the filter screen 305 avoids the dust and impurities to pass through, and then the dust and impurities cannot be attached to the flow equalizing membrane body 7 to influence the air supply effect of the air supply ceiling main body, and high-efficiency air supply can be realized;
The phase is changed to flow equalizing membrane body:
When the current-sharing membrane body 7 needs to be replaced, the handles 405 on the two sides are pulled down, the handles 405 drive the pressing plates 404 to move, the pressing plates 404 drive the sliding rods 402 to move, the sliding rods 402 slide in the sleeve 401 and compress the springs 403, at the moment, the two pressing plates 404 are separated from the support 6, the support 6 is taken out of the groove 5, the current-sharing membrane body 7 is taken out, the current-sharing membrane body 7 and the support 6 are replaced, the new support 6 is placed in the groove 5, the handles 405 are loosened, the springs 403 drive the sliding rods 402 to reversely slide under the elastic action, the sliding rods 402 drive the pressing plates 404 to move, the pressing plates 404 on the two sides are attached to the outer walls of the support 6, the support 6 is clamped and fixed in the groove 5, the replacement of the current-sharing membrane body 7 is completed, the operation is simple, and the replacement of the current-sharing membrane body 7 is convenient to realize.
Example 2:
Referring to fig. 1-6, in this embodiment, a special flow equalizing film for an operating room is used for high-efficiency air supply of a ceiling, a filtering mechanism 3 further comprises a collecting box 3a1, the outer wall of the collecting box 3a1 is in clearance fit with a frame 10, and the collecting box 3a1 collects dust and impurities entering the frame 10;
By the action of the collecting box 3a1, when dust and foreign matter on the surface of the filter screen 305 are separated from the filter screen 305, the collecting box 3a1 collects the dust and foreign matter entering the inside of the frame 10 after the dust and foreign matter enter the inside of the frame 10 through the duct 11.
Working principle:
When the dust and foreign matter on the surface of the filter screen 305 are separated from the filter screen 305, the dust and foreign matter enter the inside of the frame 10 through the duct 11, and then the collection box 3a1 collects the dust and foreign matter entering the inside of the frame 10.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.