CN113274223B - Sterile laminar flow chamber for aplastic anemia patients - Google Patents
Sterile laminar flow chamber for aplastic anemia patients Download PDFInfo
- Publication number
- CN113274223B CN113274223B CN202110555569.4A CN202110555569A CN113274223B CN 113274223 B CN113274223 B CN 113274223B CN 202110555569 A CN202110555569 A CN 202110555569A CN 113274223 B CN113274223 B CN 113274223B
- Authority
- CN
- China
- Prior art keywords
- frame
- driving
- laminar flow
- filter
- turntable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G10/00—Treatment rooms or enclosures for medical purposes
- A61G10/005—Isolators, i.e. enclosures generally comprising flexible walls for maintaining a germ-free environment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
Abstract
The invention relates to the technical field of aseptic laminar flow chambers, and discloses an aseptic laminar flow chamber for aplastic anemia patients, which comprises an installation frame arranged at the top end of the laminar flow chamber, wherein a driving mechanism is arranged on the left side of the installation frame, the driving mechanism is connected with a turntable mechanism, installation mechanisms are uniformly distributed on the turntable mechanism, a filtering mechanism is arranged on each installation mechanism, a blanking mechanism is arranged on the left side of the turntable mechanism, each blanking mechanism comprises a driven gear, the driven gear is in transmission connection with the turntable mechanism, a first winding roller is arranged on the driven gear, the first winding roller is connected with a second winding roller through a connecting cable, the second winding roller is fixedly arranged on a rotating rod, the rotating rod is arranged on a spring shaft, the rotating rod is connected with a knocking mechanism, the front side of the turntable mechanism is provided with a feeding mechanism, and the right side of the turntable mechanism is provided with a ventilation mechanism. The filter frame of the filter mechanism is convenient to replace and feed and discharge, the replacement efficiency of the filter frame is improved, the labor capacity of workers is reduced, and the practicability is high.
Description
Technical Field
The invention relates to the technical field of sterile laminar flow chambers, in particular to a sterile laminar flow chamber for aplastic anemia patients.
Background
The aplastic anemia patients need to be rehabilitated in a sterile room, and the existing single sterile laminar flow room realizes a sterile environment after being filtered by a high-efficiency air filtering system, so that a fresh, clean and comfortable space environment with low bacteria number is created, the patients are injured as little as possible during the rehabilitation, and the secondary infection rate of the patients and medical staff is greatly reduced;
however, the existing air filtration system of the sterile room needs to be periodically checked, maintained and maintained, and the filter screen is timely cleaned, so that the installation of the filter screen of the existing air filtration system is not intelligent enough, the replacement and maintenance operation is very complicated, a large amount of time is consumed for workers to replace the filter screen, and the maintenance efficiency of the system is reduced.
Aiming at the problems, the invention provides the sterile laminar flow chamber for the aplastic anemia patient, which has the advantages of being capable of quickly replacing a filter screen, improving the maintenance efficiency, reducing the labor capacity of workers and the like.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
a sterile laminar flow chamber for patients with aplastic anemia comprises an installation frame arranged at the top end of the laminar flow chamber, wherein a driving mechanism is arranged at the left side of the installation frame and is connected with a turntable mechanism, installation mechanisms are uniformly distributed on the turntable mechanism, a filtering mechanism is arranged on the installation mechanisms, a blanking mechanism is arranged at the left side of the turntable mechanism and comprises a driven gear, the driven gear is in transmission connection with the turntable mechanism, a first winding roller is arranged on the driven gear and is connected with a second winding roller through a connecting cable, the second winding roller is fixedly arranged on a rotating rod, the rotating rod is arranged on a spring shaft and is connected with a knocking mechanism, a feeding mechanism is arranged at the front side of the turntable mechanism, a ventilating mechanism is arranged at the right side of the turntable mechanism, the knocking mechanism comprises a knocking rod which is fixedly arranged on the rotating rod, a knocking block is arranged at the front end of the knocking rod and acts on the connecting frame on the filtering frame, the blanking frame is installed to the drive ring left side bottom, and the feed opening has been seted up to the installing frame left side symmetry.
Preferably, the turntable mechanism comprises a driving ring, the driving mechanism is installed on the inner side of the driving ring, driven racks are distributed on the inner side of the driving ring, the driving racks are meshed with the driven racks, the driving ring is connected with an installation sleeve through an installation frame, the installation sleeve is rotatably installed on a supporting rod, installation mechanisms are uniformly distributed on the driving ring, driving teeth are installed on the outer side of the driving ring, and the driving teeth are meshed with the driven gears.
When the blanking operation is carried out, the turntable mechanism is driven by the driving mechanism to rotate for 90 degrees, when the driving ring in the turntable mechanism rotates, the driving teeth outside the driving ring act on the driven gear to drive the driven gear to rotate when the driving ring rotates, the driven gear rotates to drive the first winding roller to rotate, the first winding roller rotates to drive the connecting cable to move, the connecting cable drives the second winding roller and the rotating rod to rotate, the rotating rod rotates to drive the knocking rod to lift up, and simultaneously, the spring shaft stores force, when the turntable mechanism rotates 90 degrees, the driving teeth outside the driving ring are separated from the driven gear, so that the spring shaft acts on the rotating rod, so that the rotating rod rotates rapidly to drive the knocking rod to fall rapidly, the knocking block on the knocking rod acts on the connecting frame on the filter frame of the filter mechanism heavily, the filter frame is separated from the mounting mechanism and falls into the blanking frame, and the replaced filter frame can be removed by pulling out the blanking frame from the blanking port on the mounting frame.
Preferably, the driving mechanism comprises a driving motor, the driving motor is fixedly mounted on the mounting frame, a driving shaft of the driving motor is in transmission connection with a belt of a driving wheel, driving racks are distributed on the driving wheel, and the driving racks are in transmission connection with the turntable mechanism.
When the station replacing device works, a driving motor in the driving mechanism works to drive the driving shaft to rotate, the driving shaft rotates to drive the driving wheel in belt transmission connection with the driving shaft to rotate for one circle, the driving wheel rotates for one circle, the driving rack on the driving wheel acts on the driven rack on the driving ring, the driving ring is driven to rotate for 90 degrees, and station replacement is completed.
Preferably, installation mechanism includes first mounting groove, and first mounting groove evenly distributed has seted up the second mounting groove on the drive ring, first mounting groove bilateral symmetry, has the card strip through spring mounting in the second mounting groove, and card strip front end is the hemisphere structure.
Preferably, the filtering mechanism comprises a filtering frame, the filtering frame is matched with the first mounting groove, clamping grooves are symmetrically formed in two sides of the filtering frame, the clamping grooves are matched with the clamping strips, a filter screen is mounted in the filtering frame, and the connecting frames are symmetrically mounted on the upper end and the lower end of the filtering frame.
The draw-in groove of the filter frame both sides among the filtering mechanism agrees with each other with the card strip in the second mounting groove for the filter frame can be restricted in first mounting groove by the card strip, when driving the filter frame from top to bottom, because card strip front end is the half spherical structure, so when pressing the filter frame hard, can make the draw-in groove of filter frame both sides break away from the card strip, make the filter frame carry out the unloading operation, the coupling frame that sets up lower extreme on the filter frame can be connected with ventilation mechanism.
Preferably, feed mechanism includes the flitch, goes up flitch bottom opening, goes up flitch bottom bilateral symmetry and is provided with the layer board, goes up flitch slidable mounting in the drive ring front side bottom, and the installing frame front side corresponds and has seted up the material loading mouth, goes up the flitch bottom and installs first push rod motor, installs the scraping wings on the first push rod of first push rod motor, and the scraping wings acts on the connection frame of crossing the filter frame bottom.
During the material loading, will filter the frame and place in last flitch, filter frame bottom both sides and place on the layer board of last flitch both sides bottom, then rise through first push rod motor work drive first push rod, first push rod rises and drives the scraping wings and act on the connection frame of filtering the frame bottom, it rises to drive and filters the frame, when first push rod rises to the highest, the draw-in groove of filtering the frame both sides just in time flushes with the card strip in the second mounting groove mutually for filter the frame installation and advance in the first mounting groove, accomplish the material loading operation.
Preferably, ventilation mechanism includes the air intake, the air intake is seted up on the installing frame right side, the air intake connection fan, air pipe is connected to the fan, second push rod motor is installed to air pipe top both sides, the air inlet frame is connected to the second push rod bottom of second push rod motor, the air inlet frame is located the filtration frame top on drive ring right side, the air inlet frame agrees with each other with the link frame of crossing the filtration frame upper end, the filtration frame bottom on drive ring right side is provided with the exhaust duct, the exhaust duct connects the air exit, the air exit is seted up in the installing frame bottom.
After the station is changed, the second push rod motor works to drive the second push rod to descend, the second push rod descends to drive the air inlet frame to descend, the air inlet frame is connected with the connecting frame on the top end of the filter frame in a sealing mode, the filter frame is under the action of pressure, the connecting frame at the bottom end of the filter frame is connected with the exhaust pipeline in a sealing mode, then the fan works to suck outside air, the outside air is discharged from the exhaust outlet after being filtered through the filter screen on the filter frame, and efficient air purification operation is completed.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
1. the sterile laminar flow chamber for the aplastic anemia patients is characterized in that during blanking operation, a turntable mechanism rotates 90 degrees under the driving of a driving mechanism, when a driving ring in the turntable mechanism rotates, driving teeth on the outer side of the driving ring act on a driven gear to drive the driven gear to rotate, the driven gear rotates to drive a first winding roller to rotate, the first winding roller rotates to drive a connecting cable to move, the connecting cable drives a second winding roller and a rotating rod to rotate, the rotating rod rotates to drive a knocking rod to lift up, meanwhile, a spring shaft is accumulated, when the turntable mechanism rotates 90 degrees, the driving teeth on the outer side of the driving ring are separated from the driven gear, the spring shaft acts on the rotating rod to enable the rotating rod to rotate rapidly, the knocking rod is driven to fall rapidly, knocking blocks on the knocking rod are made to act on a connecting frame on a filtering frame of the filtering mechanism heavily, and the filtering frame is made to fall into a blanking frame from an installation mechanism, the filter frame after change can be got rid of promptly to the feed opening of following on the installing frame and pull out the unloading frame, during the material loading, to filter the frame and place in last flitch, filter frame bottom both sides and place on the layer board of last flitch both sides bottom, then it rises to drive first push rod through first push rod motor work, first push rod rises and drives the scraping wings and act on the link span of filtering the frame bottom, it rises to drive the filter frame, when first push rod rises to the highest time, the draw-in groove of filtering the frame both sides just in time flushes with the card strip in the second mounting groove mutually, make in the filter frame installation advances first mounting groove, accomplish the material loading operation, the staff only need more change down the filter frame can, effectively improve the change maintenance efficiency of filter screen, reduce workman's the amount of labour.
2. This aseptic laminar flow room of aplastic anemia patient, the unloading mechanism that sets up work under the drive of carousel mechanism, replaces traditional filtration system to pass through motor drive unloading mode, effectively reduces the energy consumption of system, makes things convenient for the maintenance work in later stage simultaneously, reduces the cost of equipment.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a side view of the venting mechanism of the present invention;
FIG. 3 is a side view of the blanking mechanism of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 1 according to the present invention;
in the figure: 1. installing a frame; 2. a drive mechanism; 201. a drive motor; 202. a drive shaft; 203. a driving wheel; 204. a drive rack; 3. a turntable mechanism; 301. a drive ring; 302. a driven rack; 303. a mounting frame; 304. installing a sleeve; 305. a support bar; 306. driving the teeth; 4. an installation mechanism; 401. a first mounting groove; 402. a second mounting groove; 403. a spring; 404. clamping the strip; 5. a filtering mechanism; 501. a filter frame; 502. a filter screen; 503. a connecting frame; 504. a card slot; 6. a blanking mechanism; 601. a driven gear; 602. a first wind-up roll; 603. a connecting cable; 604. a second wind-up roll; 605. a rotating rod; 606. a spring shaft; 607. a blanking frame; 608. a feeding port; 7. a knocking mechanism; 701. a knock bar; 702. knocking the block; 8. a feeding mechanism; 801. feeding plates; 802. a support plate; 803. a feeding port; 804. a first push rod motor; 805. a first push rod; 806. a material pushing plate; 9. a ventilation mechanism; 901. an air inlet; 902. a fan; 903. a ventilation duct; 904. a second push rod motor; 905. a second push rod; 906. an air inlet frame; 907. an exhaust duct; 908. an air outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows: referring to fig. 1, 3 and 4, a sterile laminar flow chamber for aplastic anemia patients comprises an installation frame 1 installed at the top end of the laminar flow chamber, a driving mechanism 2 is installed on the left side of the installation frame 1, the driving mechanism 2 is connected with a turntable mechanism 3, installation mechanisms 4 are uniformly distributed on the turntable mechanism 3, a filter mechanism 5 is installed on the installation mechanism 4, a blanking mechanism 6 is installed on the left side of the turntable mechanism 3, the blanking mechanism 6 comprises a driven gear 601, the driven gear 601 is in transmission connection with the turntable mechanism 3, a first winding roller 602 is installed on the driven gear 601, the first winding roller 602 is connected with a second winding roller 604 through a connecting cable 603, the second winding roller 604 is fixedly installed on a rotating rod 605, the rotating rod 605 is installed on a spring shaft 606, the rotating rod 605 is connected with a knocking mechanism 7, a feeding mechanism 8 is installed on the front side of the turntable mechanism 3, a ventilation mechanism 9 is installed on the right side of the turntable mechanism 3, the knocking mechanism 7 comprises a knocking rod 701, the knocking rod 701 is fixedly installed on the rotating rod 605, a knocking block 702 is installed at the front end of the knocking rod 701, the knocking block 702 acts on a connecting frame 503 on the filter frame 501, a blanking frame 607 is installed at the bottom end of the left side of the driving ring 301, and blanking ports 608 are symmetrically formed in the left side of the installing frame 1.
The turntable mechanism 3 comprises a driving ring 301, a driving mechanism 2 is arranged on the inner side of the driving ring 301, driven racks 302 are distributed on the inner side of the driving ring 301, the driving racks 204 are meshed with the driven racks 302, the driving ring 301 is connected with a mounting sleeve 304 through a mounting frame 303, the mounting sleeve 304 is rotatably mounted on a supporting rod 305, mounting mechanisms 4 are uniformly distributed on the driving ring 301, driving teeth 306 are mounted on the outer side of the driving ring 301, and the driving teeth 306 are meshed with driven gears 601
During blanking operation, the turntable mechanism 3 is driven by the driving mechanism 2 to rotate 90 degrees, when the driving ring 301 in the turntable mechanism 3 rotates, the driving teeth 306 outside the driving ring 301 act on the driven gear 601 to drive the driven gear 601 to rotate when the driving ring 301 rotates, the driven gear 601 rotates to drive the first winding roller 602 to rotate, the first winding roller 602 rotates to drive the connecting cable 603 to move, the connecting cable 603 drives the second winding roller 604 and the rotating rod 605 to rotate, the rotating rod 605 rotates to drive the knocking rod 701 to lift up, and simultaneously the spring shaft 606 accumulates force, when the turntable mechanism 3 rotates 90 degrees, the driving teeth 306 outside the driving ring 301 disengage from the driven gear 601, so that the spring shaft 606 acts on the rotating rod 605, the rotating rod 605 rotates rapidly, the knocking rod 701 is driven to fall rapidly, so that the knocking block 702 on the knocking rod 701 acts on the connecting frame 503 on the filter frame 501 of the filter mechanism 5 again, so that the filter frame 501 is separated from the mounting mechanism 4 and falls into the blanking frame 607, and the replaced filter frame 501 can be removed by pulling out the blanking frame 607 from the blanking port 608 on the mounting frame 1.
The feeding mechanism 8 comprises a feeding plate 801, the bottom end of the feeding plate 801 is open, supporting plates 802 are symmetrically arranged on two sides of the bottom end of the feeding plate 801, the feeding plate 801 is slidably mounted at the bottom end of the front side of the driving ring 301, a feeding port 803 is correspondingly formed in the front side of the mounting frame 1, a first push rod motor 804 is mounted at the bottom end of the feeding plate 801, a pushing plate 806 is mounted on a first push rod 805 of the first push rod motor 804, and the pushing plate 806 acts on the connecting frame 503 at the bottom end of the filter frame 501. The mounting mechanism 4 comprises first mounting grooves 401, the first mounting grooves 401 are uniformly distributed on the driving ring 301, second mounting grooves 402 are symmetrically formed in two sides of the first mounting grooves 401, clamping strips 404 are mounted in the second mounting grooves 402 through springs 403, and the front ends of the clamping strips 404 are of hemispherical structures.
During feeding, the filter frame 501 is placed in the feeding plate 801, the two sides of the bottom end of the filter frame 501 are placed on the supporting plates 802 at the bottom ends of the two sides of the feeding plate 801, then the first push rod motor 804 works to drive the first push rod 805 to ascend, the first push rod 805 ascends to drive the material pushing plate 806 to act on the connecting frame 503 at the bottom end of the filter frame 501, the filter frame 501 is driven to ascend, and when the first push rod 805 ascends to the highest position, the filter frame 501 is just installed in the first installation groove 401, and feeding operation is completed.
Example two: referring to fig. 1-4, a sterile laminar flow chamber for aplastic anemia patients comprises an installation frame 1 installed at the top end of the laminar flow chamber, a driving mechanism 2 is installed on the left side of the installation frame 1, the driving mechanism 2 is connected with a turntable mechanism 3, installation mechanisms 4 are uniformly distributed on the turntable mechanism 3, a filter mechanism 5 is installed on each installation mechanism 4, a blanking mechanism 6 is installed on the left side of the turntable mechanism 3, the blanking mechanism 6 comprises a driven gear 601, the driven gear 601 is in transmission connection with the turntable mechanism 3, a first winding roller 602 is installed on the driven gear 601, the first winding roller 602 is connected with a second winding roller 604 through a connecting cable 603, the second winding roller 604 is fixedly installed on a rotating rod 606, the rotating rod 605 is installed on a spring shaft, a knocking mechanism 7 is connected on the rotating rod 605, a feeding mechanism 8 is installed on the front side of the turntable mechanism 3, and a ventilation mechanism 9 is installed on the right side of the turntable mechanism 3.
The driving mechanism 2 comprises a driving motor 201, the driving motor 201 is fixedly installed on the installation frame 1, a driving shaft 202 of the driving motor 201 is in belt transmission connection with a driving wheel 203, driving racks 204 are distributed on the driving wheel 203, and the driving racks 204 are in transmission connection with the turntable mechanism 3.
The turntable mechanism 3 comprises a driving ring 301, a driving mechanism 2 is installed on the inner side of the driving ring 301, driven racks 302 are distributed on the inner side of the driving ring 301, the driving racks 204 are meshed with the driven racks 302, the driving ring 301 is connected with an installation sleeve 304 through an installation frame 303, the installation sleeve 304 is rotatably installed on a supporting rod 305, installation mechanisms 4 are uniformly distributed on the driving ring 301, driving teeth 306 are installed on the outer side of the driving ring 301, and the driving teeth 306 are meshed with driven gears 601.
The mounting mechanism 4 comprises first mounting grooves 401, the first mounting grooves 401 are uniformly distributed on the driving ring 301, second mounting grooves 402 are symmetrically formed in two sides of the first mounting grooves 401, clamping strips 404 are mounted in the second mounting grooves 402 through springs 403, and the front ends of the clamping strips 404 are of hemispherical structures.
The filtering mechanism 5 comprises a filtering frame 501, the filtering frame 501 is matched with the first mounting groove 401, clamping grooves 504 are symmetrically formed in two sides of the filtering frame 501, the clamping grooves 504 are matched with the clamping strips 404, a filtering net 502 is mounted in the filtering frame 501, and connecting frames 503 are symmetrically mounted on the upper end and the lower end of the filtering frame 501.
The knocking mechanism 7 comprises a knocking rod 701, the knocking rod 701 is fixedly installed on the rotating rod 605, a knocking block 702 is installed at the front end of the knocking rod 701, the knocking block 702 acts on a connecting frame 503 on the filter frame 501, a blanking frame 607 is installed at the bottom end of the left side of the driving ring 301, and blanking ports 608 are symmetrically formed in the left side of the installing frame 1.
The feeding mechanism 8 comprises a feeding plate 801, the bottom end of the feeding plate 801 is open, supporting plates 802 are symmetrically arranged on two sides of the bottom end of the feeding plate 801, the feeding plate 801 is slidably mounted at the bottom end of the front side of the driving ring 301, a feeding port 803 is correspondingly formed in the front side of the mounting frame 1, a first push rod motor 804 is mounted at the bottom end of the feeding plate 801, a pushing plate 806 is mounted on a first push rod 805 of the first push rod motor 804, and the pushing plate 806 acts on the connecting frame 503 at the bottom end of the filter frame 501.
The ventilation mechanism 9 comprises an air inlet 901, the air inlet 901 is arranged at the right side of the mounting frame 1, the air inlet 901 is connected with a fan 902, the fan 902 is connected with a ventilation pipeline 903, the two sides of the top end of the ventilation pipeline 903 are provided with a second push rod motor 904, the bottom end of a second push rod 905 of the second push rod motor 904 is connected with an air inlet frame 906, the air inlet frame 906 is positioned above the filter frame 501 at the right side of the driving ring 301, the air inlet frame 906 is mutually matched with a connecting frame 503 at the upper end of the filter frame 501, the bottom end of the filter frame 501 at the right side of the driving ring 301 is provided with an exhaust pipeline 907, the exhaust pipeline 907 is connected with an exhaust port 908, and the exhaust port 908 is arranged at the bottom end of the mounting frame 1.
The working principle is as follows:
when the station replacing device works, a driving motor 201 in a driving mechanism 2 works to drive a driving shaft 202 to rotate, the driving shaft 202 rotates to drive a transmission wheel 203 in belt transmission connection with the driving shaft to rotate for one circle, the transmission wheel 203 rotates for one circle, so that a driving rack 204 on the transmission wheel 203 acts on a driven rack 302 on a driving ring 301, the driving ring 301 is driven to rotate for 90 degrees, and station replacement is completed;
during blanking operation, the turntable mechanism 3 is driven by the driving mechanism 2 to rotate 90 degrees, when the driving ring 301 in the turntable mechanism 3 rotates, the driving teeth 306 outside the driving ring 301 act on the driven gear 601 to drive the driven gear 601 to rotate when the driving ring 301 rotates, the driven gear 601 rotates to drive the first winding roller 602 to rotate, the first winding roller 602 rotates to drive the connecting cable 603 to move, the connecting cable 603 drives the second winding roller 604 and the rotating rod 605 to rotate, the rotating rod 605 rotates to drive the knocking rod 701 to lift up, and simultaneously the spring shaft 606 accumulates force, when the turntable mechanism 3 rotates 90 degrees, the driving teeth 306 outside the driving ring 301 disengage from the driven gear 601, so that the spring shaft 606 acts on the rotating rod 605, the rotating rod 605 rotates rapidly, the knocking rod 701 is driven to fall rapidly, so that the knocking block 702 on the knocking rod 701 acts on the connecting frame 503 on the filter frame 501 of the filter mechanism 5 again, so that the filter frame 501 is separated from the mounting mechanism 4 and falls into the blanking frame 607, and the replaced filter frame 501 can be removed by pulling out the blanking frame 607 from the blanking port 608 on the mounting frame 1;
the clamping grooves 504 at the two sides of the filter frame 501 in the filter mechanism 5 are matched with the clamping strips 404 in the second mounting groove 402, so that the filter frame 501 can be limited in the first mounting groove 401 by the clamping strips 404, when the filter frame 501 is driven up and down, the front ends of the clamping strips 404 are of a hemispherical structure, so that the clamping grooves 504 at the two sides of the filter frame 501 can be separated from the clamping strips 404 when the filter frame 501 is pressed forcibly, the filter frame 501 is subjected to blanking operation, and the connecting frames 503 arranged at the upper end and the lower end of the filter frame 501 can be connected with the ventilation mechanism 9;
when feeding, the filter frame 501 is placed in the feeding plate 801, two sides of the bottom end of the filter frame 501 are placed on the supporting plates 802 at the bottom ends of the two sides of the feeding plate 801, then the first push rod motor 804 works to drive the first push rod 805 to ascend, the first push rod 805 ascends to drive the material pushing plate 806 to act on the connecting frame 503 at the bottom end of the filter frame 501, the filter frame 501 is driven to ascend, and when the first push rod 805 ascends to the highest position, the filter frame 501 is just installed in the first installation groove 401, so that the feeding operation is completed;
after the station is changed, the second push rod motor 904 works to drive the second push rod 905 to descend, the second push rod 905 descends to drive the air inlet frame 906 to descend, so that the air inlet frame 906 is in sealing connection with the connecting frame 503 at the top end of the filter frame 501, meanwhile, the filter frame 501 is under the action of pressure, so that the connecting frame 503 at the bottom end of the filter frame 501 is in sealing connection with the exhaust pipeline 907, then the fan 902 works to suck outside air, the air is filtered through the filter screen 502 on the filter frame 501 and then is discharged from the exhaust outlet 908, and efficient air purification operation is completed.
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.
Claims (6)
1. The utility model provides a aplastic anemia patient aseptic laminar flow room, includes installing frame (1) on the laminar flow room top, its characterized in that: the automatic winding device is characterized in that a driving mechanism (2) is installed on the left side of the installation frame (1), the driving mechanism (2) is connected with a turntable mechanism (3), installation mechanisms (4) are uniformly distributed on the turntable mechanism (3), a filtering mechanism (5) is installed on the installation mechanisms (4), a blanking mechanism (6) is installed on the left side of the turntable mechanism (3), the blanking mechanism (6) comprises driven gears (601), the driven gears (601) are in transmission connection with the turntable mechanism (3), first winding rollers (602) are installed on the driven gears (601), the first winding rollers (602) are connected with second winding rollers (604) through connecting cables (603), the second winding rollers (604) are fixedly installed on rotating rods (605), the rotating rods (605) are installed on spring shafts (606), knocking mechanisms (7) are connected on the rotating rods (605), a feeding mechanism (8) is installed on the front side of the turntable mechanism (3), and a ventilation mechanism (9) is installed on the right side of the turntable mechanism (3);
the driving mechanism (2) comprises a driving motor (201), the driving motor (201) is fixedly installed on the installation frame (1), a driving shaft (202) of the driving motor (201) is in belt transmission connection with a driving wheel (203), driving racks (204) are distributed on the driving wheel (203), and the driving racks (204) are in transmission connection with the turntable mechanism (3);
the turntable mechanism (3) comprises a driving ring (301), a driving mechanism (2) is installed on the inner side of the driving ring (301), driven racks (302) are distributed on the inner side of the driving ring (301), the driving racks (204) are meshed with the driven racks (302), the driving ring (301) is connected with an installation sleeve (304) through an installation frame (303), the installation sleeve (304) is rotatably installed on a supporting rod (305), installation mechanisms (4) are uniformly distributed on the driving ring (301), driving teeth (306) are installed on the outer side of the driving ring (301), and the driving teeth (306) are meshed with a driven gear (601);
the mounting mechanisms (4) are uniformly distributed at intervals of 90 degrees at the position, close to the outer side, of the driving ring (301) of the turntable structure (3), and the driving teeth (306) are mounted at the position, where the mounting mechanisms (4) are not distributed, on the outer side of the driving ring (301).
2. The sterile laminar flow chamber for aplastic anemia patients according to claim 1, wherein: the mounting mechanism (4) comprises a first mounting groove (401), the first mounting groove (401) is uniformly distributed on the driving ring (301), second mounting grooves (402) are symmetrically formed in two sides of the first mounting groove (401), a clamping strip (404) is mounted in each second mounting groove (402) through a spring (403), and the front end of each clamping strip (404) is of a hemispherical structure.
3. The sterile laminar flow chamber for aplastic anemia patients according to claim 2, wherein: the filter mechanism (5) comprises a filter frame (501), the filter frame (501) is mutually matched with the first mounting groove (401), clamping grooves (504) are symmetrically formed in two sides of the filter frame (501), the clamping grooves (504) are mutually matched with clamping strips (404), a filter screen (502) is mounted in the filter frame (501), and connecting frames (503) are symmetrically mounted on the upper end and the lower end of the filter frame (501).
4. The sterile laminar flow chamber for aplastic anemia patients according to claim 3, wherein: the knocking mechanism (7) comprises a knocking rod (701), the knocking rod (701) is fixedly installed on the rotating rod (605), a knocking block (702) is installed at the front end of the knocking rod (701), the knocking block (702) acts on the connecting frame (503) on the filter frame (501), the blanking frame (607) is installed at the bottom end of the left side of the driving ring (301), and the left side of the mounting frame (1) is symmetrically provided with a blanking port (608).
5. The sterile laminar flow chamber for aplastic anemia patients according to claim 4, wherein: the feeding mechanism (8) comprises a feeding plate (801), the bottom end of the feeding plate (801) is open, supporting plates (802) are symmetrically arranged on two sides of the bottom end of the feeding plate (801), the feeding plate (801) is slidably mounted at the bottom end of the front side of the driving ring (301), a feeding port (803) is correspondingly formed in the front side of the mounting frame (1), a first push rod motor (804) is mounted at the bottom end of the feeding plate (801), a pushing plate (806) is mounted on a first push rod (805) of the first push rod motor (804), and the pushing plate (806) acts on a connecting frame (503) at the bottom end of the filtering frame (501).
6. The sterile laminar flow chamber for aplastic anemia patients according to claim 5, wherein: ventilation mechanism (9) include air intake (901), air intake (901) are seted up on installing frame (1) right side, fan (902) are connected in air intake (901), air pipe (903) are connected in fan (902), second push rod motor (904) are installed to air pipe (903) top both sides, air intake frame (906) is connected to second push rod (905) bottom of second push rod motor (904), air intake frame (906) are in filter frame (501) top on drive ring (301) right side, air intake frame (906) agree with each other with connection frame (503) of filtering frame (501) upper end, filter frame (501) bottom on drive ring (301) right side is provided with exhaust duct (907), exhaust duct (907) are connected air exit (908), exhaust exit (908) are seted up in installing frame (1) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110555569.4A CN113274223B (en) | 2021-05-21 | 2021-05-21 | Sterile laminar flow chamber for aplastic anemia patients |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110555569.4A CN113274223B (en) | 2021-05-21 | 2021-05-21 | Sterile laminar flow chamber for aplastic anemia patients |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113274223A CN113274223A (en) | 2021-08-20 |
| CN113274223B true CN113274223B (en) | 2022-04-12 |
Family
ID=77280430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110555569.4A Active CN113274223B (en) | 2021-05-21 | 2021-05-21 | Sterile laminar flow chamber for aplastic anemia patients |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113274223B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764548A (en) * | 2012-07-05 | 2012-11-07 | 江苏精亚环境科技有限公司 | Integral floating net pressing control mechanism |
| CN105327567A (en) * | 2015-11-25 | 2016-02-17 | 冯义文 | Air inlet mechanism of purifying equipment |
| CN106823608A (en) * | 2017-04-18 | 2017-06-13 | 孙玉平 | A kind of dismountable multistage dust filtration device of filter screen |
| CN107626164A (en) * | 2017-11-05 | 2018-01-26 | 安徽万山红环保科技有限公司 | The filter that a kind of screen pack is conveniently replaceable |
| CN109772048A (en) * | 2017-11-13 | 2019-05-21 | 陕西柯瑞达环保科技有限公司 | A kind of air-filtering window being switched fast strainer |
| CN111603879A (en) * | 2020-06-02 | 2020-09-01 | 张畅 | Environment-friendly waste gas filtering auxiliary device capable of automatically replacing filter and discharging filtrate |
| CN212984758U (en) * | 2020-05-03 | 2021-04-16 | 马帅 | Laminar flow diagnosis and treatment cabin |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010049927A1 (en) * | 2000-06-13 | 2001-12-13 | Robert Toepel | Ceiling mounted air circulation unit with filtration |
| WO2002094416A1 (en) * | 2001-05-21 | 2002-11-28 | Council Of Scientific And Industrial Research | Sterile laminar airflow device |
| JP6663710B2 (en) * | 2015-12-25 | 2020-03-13 | 三菱日立パワーシステムズ株式会社 | Filter replacement device, filter replacement device control method, and gas turbine equipment |
| CN107051054A (en) * | 2017-05-18 | 2017-08-18 | 东莞市联洲知识产权运营管理有限公司 | A kind of laminar flow hood for separating rotation substitute activity charcoal |
| CN107081014A (en) * | 2017-05-25 | 2017-08-22 | 京华建设科技有限公司 | A kind of laminar flow hood of automatic replacing activated carbon |
-
2021
- 2021-05-21 CN CN202110555569.4A patent/CN113274223B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764548A (en) * | 2012-07-05 | 2012-11-07 | 江苏精亚环境科技有限公司 | Integral floating net pressing control mechanism |
| CN105327567A (en) * | 2015-11-25 | 2016-02-17 | 冯义文 | Air inlet mechanism of purifying equipment |
| CN106823608A (en) * | 2017-04-18 | 2017-06-13 | 孙玉平 | A kind of dismountable multistage dust filtration device of filter screen |
| CN107626164A (en) * | 2017-11-05 | 2018-01-26 | 安徽万山红环保科技有限公司 | The filter that a kind of screen pack is conveniently replaceable |
| CN109772048A (en) * | 2017-11-13 | 2019-05-21 | 陕西柯瑞达环保科技有限公司 | A kind of air-filtering window being switched fast strainer |
| CN212984758U (en) * | 2020-05-03 | 2021-04-16 | 马帅 | Laminar flow diagnosis and treatment cabin |
| CN111603879A (en) * | 2020-06-02 | 2020-09-01 | 张畅 | Environment-friendly waste gas filtering auxiliary device capable of automatically replacing filter and discharging filtrate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113274223A (en) | 2021-08-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101070986A (en) | Air conditioner filtering screen dust-cleaning method and device, and airconditioner with filtering screen dust-cleaning device | |
| CN113274223B (en) | Sterile laminar flow chamber for aplastic anemia patients | |
| CN116085907B (en) | Building indoor air circulation and adjustment device | |
| CN108626801B (en) | Intelligent air purifier | |
| CN214841345U (en) | Air conditioning system using waste water waste heat of industrial cooling device as driving heat source | |
| CN114797304A (en) | Dust collector for construction | |
| CN112047435B (en) | Curtain type sewage treatment equipment and using method thereof | |
| CN114543224A (en) | Total heat exchanger with filtering mechanism and use method thereof | |
| CN217876270U (en) | A ventilation unit that is used for building site place to purify has green dustproof mechanism | |
| CN217057815U (en) | Fresh air purification unit convenient to change filter | |
| CN213171595U (en) | Ultra-low pressure brackish water desalination membrane separation device | |
| CN217402761U (en) | Air conditioning fresh air system | |
| CN218794867U (en) | Three-stage high-efficiency dust collector | |
| CN216977080U (en) | Warm logical air conditioner filter equipment that leads to for engineering | |
| CN213965782U (en) | Dust collector that electrocardio room was used | |
| CN111730640B (en) | A air supply arrangement that is used for dust cleaning function that has of robot production | |
| CN116983791B (en) | High-efficient industry organic waste gas treatment device | |
| CN220083252U (en) | Indoor air ventilation purifier | |
| CN214914249U (en) | Novel dust remover | |
| CN116173628B (en) | Air filter for liquid oxygen preparation and filtering method | |
| CN216080088U (en) | Intelligent maintenance-free natural cooling fresh air system | |
| CN214345135U (en) | Industrial environment-friendly equipment for biological pollutants | |
| CN216977062U (en) | Fresh air ventilation device for dust-free workshop | |
| CN217082818U (en) | Ventilation unit with air purification mechanism | |
| CN219186260U (en) | Cooling, filtering and dedusting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |