CN218846330U - Laminar flow operating room air purification air supply arrangement - Google Patents
Laminar flow operating room air purification air supply arrangement Download PDFInfo
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- CN218846330U CN218846330U CN202222601130.3U CN202222601130U CN218846330U CN 218846330 U CN218846330 U CN 218846330U CN 202222601130 U CN202222601130 U CN 202222601130U CN 218846330 U CN218846330 U CN 218846330U
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- air supply
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- filter screen
- operating room
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses an air purification and supply device for a laminar flow operating room, which comprises a purification cylinder; a purifying cylinder: the left end and the right end of the purification cylinder are both provided with connecting flanges, the inside of the purification cylinder is symmetrically and slidably connected with an installation frame, the inside of the installation frame on the right side is clamped with a filter screen frame, the inside of the filter screen frame is connected with a filter screen I through bolts, the inside of the installation frame on the left side is clamped with an activated carbon filter screen, the right end of the connecting flange on the right side is connected with an air supply cylinder through connecting bolts, and an air supply fan is arranged in an installation hole at the right end of the air supply cylinder; wherein: still include the control switch group, the control switch group sets up in the front end of purifying a section of thick bamboo, and external power source is connected to the input electricity of control switch group, and the output of control switch group is connected to the input electricity of air supply fan, and this laminar flow operating room air purification air supply arrangement is convenient for overhaul the inside of device, is convenient for clear up the filter screen, easy operation, and the range of application is wider.
Description
Technical Field
The utility model relates to an air supply arrangement technical field specifically is a laminar flow operating room air purification air supply arrangement.
Background
The laminar flow operating room adopts air cleaning technology to control microbial contamination sources to different degrees so as to meet the requirement that the air cleanliness in the controlled space environment is suitable for various operations; and provides proper temperature and humidity, creates a fresh, clean, comfortable and low-bacteria operation space environment, causes the tissues of the patient to be damaged as little as possible during the operation, and greatly reduces the secondary infection rate of the patient and medical care personnel. Air purification air supply arrangement need be used in letting in of laminar flow operating room new trend, current air purification air supply arrangement need regularly overhaul in the use, need dismantle the back with the purge tube and clear up its inside filter screen, the inside at the pipeline is installed through the bolt mostly to current filter screen, it is troublesome to dismantle and change, it is lower to cause maintenance efficiency, it is inconvenient to use, for this reason, we propose a laminar flow operating room air purification air supply arrangement.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a laminar flow operating room air purification air supply arrangement, be convenient for overhaul the inside of device, be convenient for clear up the filter screen, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a laminar flow operating room air purification air supply device comprises a purification cylinder;
a purifying cylinder: the left end and the right end of the purification cylinder are both provided with connecting flanges, the inside of the purification cylinder is symmetrically and slidably connected with an installation frame, the inside of the installation frame on the right side is clamped with a filter screen frame, the inside of the filter screen frame is connected with a filter screen I through bolts, the inside of the installation frame on the left side is clamped with an activated carbon filter screen, the right end of the connecting flange on the right side is connected with an air supply cylinder through connecting bolts, and an air supply fan is arranged in an installation hole at the right end of the air supply cylinder;
wherein: still include the control switch group, the control switch group sets up in the front end of purifying barrel, and external power source is connected to the input electricity of control switch group, and the output of control switch group is connected to the input electricity of air supply fan, is convenient for overhaul the inside of device, is convenient for clear up the filter screen, easy operation, the range of application is wider.
Furthermore, the right-hand member of air supply fan is provided with filter screen two, can tentatively filter the air.
Further, the diapire of purifying cylinder is provided with the riser, and both ends all are provided with the drum about the riser, and the inside sliding connection of drum has the slip post, and the outside end that keeps away from of slip post respectively with adjacent installing frame fixed connection, can slide the guide to the installing frame.
Furthermore, the outer arc surface of the cylinder is sleeved with springs, the relative inner side ends of the springs are fixedly connected with the left end surface and the right end surface of the adjacent vertical plate respectively, and the back-to-back outer side ends of the springs are fixedly connected with the adjacent mounting frame respectively, so that the mounting frame can be automatically reset.
Further, the inside upside of a purification section of thick bamboo rotates through the bearing and is connected with the lead screw, and the extrados of lead screw threaded connection respectively has the movable block, and the outside end that keeps away from of movable block all is equipped with the mount pad, and the inside of mount pad all rotates through a round pin axle and is connected with the connecting rod, and the outside end that keeps away from of connecting rod all rotates through two round pin axles and is connected with the gyro wheel, and the extrados of gyro wheel respectively with the upper end sliding connection of adjacent mounting frame, make the mounting frame can shift out a purification section of thick bamboo automatically.
Further, the roof of purifying cylinder is provided with spacing post respectively, and the sliding tray has all been seted up to the inside of connecting rod, spacing post respectively with adjacent sliding tray sliding connection, make the lead screw can drive the gyro wheel and move simultaneously.
Furthermore, the outer arc surface of the screw rod is provided with a first bevel gear, the top wall of the purifying cylinder is rotatably connected with a second bevel gear through a third pin shaft, the second bevel gear is meshed with the first bevel gear, the upper end of the purifying cylinder is provided with a motor, the lower end of an output shaft of the motor is fixedly connected with the upper end of the third pin shaft, and the input end of the motor is electrically connected with the output end of the control switch group and can drive the screw rod to run.
Compared with the prior art, the beneficial effects of the utility model are that: this laminar flow operating room air purification air supply arrangement has following benefit:
firstly, the purifying cylinder and the air supply cylinder are detached, the motor starts to operate through the control switch group, an output shaft of the motor drives the bevel gear II and the bevel gear I to operate, the lead screw can be driven to operate, the rotating directions of threads at two ends of the lead screw are opposite, the lead screw can drive the moving block to move back and forth simultaneously, the moving block is close to each other, under the limiting effect of the limiting column, the moving block drives the connecting rod to slide along the outer arc surface of the limiting column, the connecting rod is fixed in length and can drive the rollers to move away from each other, the two installation frames are pushed to move away from each other, the installation frames can drive the sliding columns to stretch out, the spring is stretched, the installation frames move to the edge of the purifying cylinder, the filter screen I and the active carbon filter screen can be conveniently replaced and cleaned, after maintenance is finished, the two rollers are retracted through the lead screw, under the elastic action of the spring, the installation frames can automatically reset, the inside of the device is convenient to maintain, the use is convenient, and the application range is wider.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the structure of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the inner lower side of the purification cartridge of the present invention;
FIG. 4 is a schematic view of the inside upper side sectional structure of the purification cartridge of the present invention;
fig. 5 is a schematic view of the internal sectional structure of the purifying cartridge of the present invention.
In the figure: the device comprises a purification cylinder 1, a connection flange 2, a mounting frame 3, a filter screen frame 4, a filter screen I5, an active carbon filter screen 6, a connection bolt 7, an air supply cylinder 8, an air supply fan 9, a control switch group 10, a filter screen II 11, a vertical plate 12, a cylinder 13, a sliding column 14, a spring 15, a screw rod 16, a moving block 17, a connecting rod 18, a roller 19, a limiting column 20, a sliding groove 21, a bevel gear I22, a bevel gear II 23 and a motor 24.
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. 1-5, the present embodiment provides a technical solution: a laminar flow operating room air purification air supply device comprises a purification cylinder 1;
a purification cylinder 1: the left end and the right end of the device are both provided with connecting flanges 2, the inner part of a purifying cylinder 1 is symmetrically and slidably connected with an installation frame 3, the inner part of the installation frame 3 on the right side is clamped with a filter screen frame 4, the inner part of the filter screen frame 4 is connected with a filter screen I5 through bolts, the inner part of the installation frame 3 on the left side is clamped with an activated carbon filter screen 6, the right end of the connection flange 2 on the right side is connected with an air supply cylinder 8 through a connecting bolt 7, an air supply fan 9 is arranged in an installation hole at the right end of the air supply cylinder 8, the right end of the air supply fan 9 is provided with a filter screen II 11, when the device is used, the device is firstly fixed at an air inlet of a laminar flow operating room through the connecting flange 2 at the left end of the purifying cylinder 1, then the air supply cylinder 8 is installed at the right end of the purifying cylinder 1 through the connecting bolt 7, the air supply fan 9 starts to operate through a control switch group 10, the external air is sucked into the purifying cylinder 1 through the air supply cylinder 8, the filter screen II 11 can primarily purify larger impurities in the air, after the external air enters the purifying cylinder 1, the double-layer flow operating room after the filter screen I5 and the activated carbon filter screen 6, the laminar flow operating room, the air inlet is purified, the laminar flow operating room is convenient to be discharged into the laminar flow operating room;
wherein: the purification device also comprises a control switch group 10, wherein the control switch group 10 is arranged at the front end of the purification cylinder 1, the input end of the control switch group 10 is electrically connected with an external power supply, the input end of the air supply fan 9 is electrically connected with the output end of the control switch group 10, and the control switch group 10 controls the normal operation of the air supply fan 9 and the motor 24;
wherein: the bottom wall of the purifying cylinder 1 is provided with a vertical plate 12, the left end and the right end of the vertical plate 12 are both provided with a cylinder 13, the inside of the cylinder 13 is connected with a sliding column 14 in a sliding way, the outer side ends, opposite to each other, of the sliding column 14 are respectively and fixedly connected with the adjacent mounting frame 3, the outer cambered surfaces of the cylinder 13 are both sleeved with springs 15, the opposite inner side ends of the springs 15 are respectively and fixedly connected with the left end surface and the right end surface of the adjacent vertical plate 12, the outer side ends, opposite to each other, of the springs 15 are respectively and fixedly connected with the adjacent mounting frame 3, the inner upper side of the purifying cylinder 1 is rotatably connected with a lead screw 16 through a bearing, the outer cambered surfaces of the lead screw 16 are respectively and threadedly connected with a moving block 17, the outer side ends, opposite to each other, of the moving block 17 are both provided with a mounting seat, the inside of the mounting seat is rotatably connected with a connecting rod 18 through a pin shaft, the outer side ends, opposite to each connecting rod 18 is rotatably connected with a roller 19 through a pin shaft, and the outer cambered surfaces of the roller 19 are respectively and slidably connected with the upper end of the adjacent mounting frame 3, the top wall of the purifying cylinder 1 is respectively provided with a limiting column 20, the inside of the connecting rod 18 is provided with a sliding groove 21, the limiting columns 20 are respectively connected with the adjacent sliding grooves 21 in a sliding manner, the outer arc surface of the screw rod 16 is provided with a bevel gear I22, the top wall of the purifying cylinder 1 is rotationally connected with a bevel gear II 23 through a pin shaft III, the bevel gear II 23 is meshed with the bevel gear I22, the upper end of the purifying cylinder 1 is provided with a motor 24, the lower end of an output shaft of the motor 24 is fixedly connected with the upper end of the pin shaft III, an input end of the motor 24 is electrically connected with an output end of the control switch group 10, when the inside of the device needs to be overhauled, the purifying cylinder 1 and the air supply cylinder 8 are firstly dismounted, the motor 24 starts to operate through the control switch group 10, an output shaft of the motor 24 drives the bevel gear II 23 and the bevel gear I22 to operate, namely, the screw rod 16 can be driven to start to operate, because the screw thread at the two ends of the screw rod 16 is opposite in turning direction, so that the screw rod 16 can drive the moving block 17 to move away from each other simultaneously, along with the mutual approaching of the moving block 17, under the limiting effect of the limiting column 20, the moving block 17 drives the connecting rod 18 to slide along the outer arc surface of the limiting column 20, because the length of the connecting rod 18 is certain, the connecting rod 18 can drive the rollers 19 to keep away from each other, so as to push the two mounting frames 3 to move away from each other, the mounting frame 3 can drive the sliding column 14 to stretch out, the spring 15 is stretched, along with the movement of the mounting frame 3 to the edge of the purifying cylinder 1, the filter screen 5 and the activated carbon filter screen 6 can be conveniently replaced and cleaned, after the maintenance is finished, the two rollers 19 are retracted through the screw rod 16, under the elastic action of the spring 15, the mounting frame 3 can be automatically reset, the maintenance can be convenient for the inside of the device, the use is convenient, and the application range is wider.
The utility model provides a pair of laminar flow operating room air purification air supply arrangement's theory of operation as follows: when the device is used, firstly, the device is fixed at an air inlet of a laminar flow operating room through a connecting flange 2 at the left end of a purifying cylinder 1, then an air supply cylinder 8 is arranged at the right end of the purifying cylinder 1 through a connecting bolt 7, an air supply fan 9 starts to operate through a control switch group 10, the air supply fan 9 sucks external air into the purifying cylinder 1 through the air supply cylinder 8, a second filter screen 11 can preliminarily purify larger impurities in the air, the external air enters the purifying cylinder 1 and then is purified through a first filter screen 5 and an active carbon filter screen 6 in a double-layer mode, the purifying effect is good, air can be supplied to the laminar flow operating room, when the interior of the device needs to be overhauled, the purifying cylinder 1 and the air supply cylinder 8 are firstly dismounted, a motor 24 starts to operate through a control switch group 10, an output shaft of the motor 24 drives a second bevel gear 23 and a first bevel gear 22 to start to operate, the screw rod 16 can be driven to start to operate, the screw threads at the two ends of the screw rod 16 are opposite in turning direction, so that the screw rod 16 can drive the moving block 17 to move away from each other, the moving block 17 drives the connecting rod 18 to slide along the outer arc surface of the limiting column 20 under the limiting action of the limiting column 20 along with the mutual approaching of the moving block 17, the connecting rod 18 can drive the rollers 19 to move away from each other due to the fixed length of the connecting rod 18, so that the two mounting frames 3 are pushed to move away from each other, the mounting frame 3 can drive the sliding column 14 to extend out, the spring 15 is stretched, the mounting frame 3 can move to the edge of the purifying cylinder 1 along with the movement of the mounting frame 3, the first filter screen 5 and the activated carbon filter screen 6 can be conveniently replaced and cleaned, after the maintenance is finished, the two rollers 19 are retracted through the screw rod 16, and the mounting frame 3 can automatically reset under the elastic force of the spring 15, the device is convenient to overhaul the inside, convenient to use and wide in application range.
It should be noted that the supply fan 9 disclosed in the above embodiment may be DZ, the motor 24 may be 5IK150A-CF, and the control switch group 10 is provided with control buttons corresponding to the supply fan 9 and the motor 24 one by one for controlling the switches thereof.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a laminar flow operating room air purification air supply arrangement which characterized in that: comprises a purifying cylinder (1);
purification cartridge (1): the left end and the right end of the purification device are both provided with connecting flanges (2), the interior of a purification cylinder (1) is symmetrically connected with an installation frame (3) in a sliding manner, the interior of the installation frame (3) on the right side is clamped with a filter screen frame (4), the interior of the filter screen frame (4) is connected with a filter screen I (5) through bolts, the interior of the installation frame (3) on the left side is clamped with an active carbon filter screen (6), the right end of the connecting flange (2) on the right side is connected with an air supply cylinder (8) through a connecting bolt (7), and an air supply fan (9) is arranged in an installation hole at the right end of the air supply cylinder (8);
wherein: still include control switch group (10), control switch group (10) set up in the front end of purifying barrel (1), and external power source is connected to the input electricity of control switch group (10), and the output of control switch group (10) is connected to the input electricity of air supply fan (9).
2. The laminar flow operating room air purification air supply device according to claim 1, characterized in that: and a second filter screen (11) is arranged at the right end of the air supply fan (9).
3. The laminar flow operating room air purification air supply device according to claim 1, characterized in that: the bottom wall of the purification cylinder (1) is provided with a vertical plate (12), the left end and the right end of the vertical plate (12) are respectively provided with a cylinder (13), the inside of each cylinder (13) is connected with a sliding column (14) in a sliding manner, and the back-to-back outer side ends of the sliding columns (14) are respectively fixedly connected with the adjacent mounting frames (3).
4. The laminar flow operating room air cleaning air supply device according to claim 3, characterized in that: the outer arc surface of drum (13) all overlaps and is equipped with spring (15), the relative medial extremity of spring (15) respectively with about terminal surface fixed connection of adjacent riser (12), the outside end that keeps away from mutually of spring (15) respectively with adjacent installing frame (3) fixed connection.
5. The laminar flow operating room air purification air supply device according to claim 1, characterized in that: the inner upper side of the purification cylinder (1) is rotatably connected with a lead screw (16) through a bearing, the outer arc surfaces of the lead screw (16) are respectively in threaded connection with a moving block (17), the outer side ends, away from each other, of the moving block (17) are respectively provided with a mounting seat, the inner portion of the mounting seat is respectively rotatably connected with a connecting rod (18) through a first pin shaft, the outer side ends, away from each other, of the connecting rod (18) are respectively rotatably connected with a roller (19) through a second pin shaft, and the outer arc surfaces of the rollers (19) are respectively in sliding connection with the upper ends of adjacent mounting frames (3).
6. The laminar flow operating room air cleaning air supply device according to claim 5, characterized in that: the top wall of the purification cylinder (1) is respectively provided with a limiting column (20), sliding grooves (21) are formed in the connecting rods (18), and the limiting columns (20) are respectively in sliding connection with the adjacent sliding grooves (21).
7. The laminar flow operating room air-purifying air-supplying apparatus according to claim 5, characterized in that: the outer arc surface of the screw rod (16) is provided with a first bevel gear (22), the top wall of the purifying cylinder (1) is rotatably connected with a second bevel gear (23) through a third pin shaft, the second bevel gear (23) is meshed with the first bevel gear (22), the upper end of the purifying cylinder (1) is provided with a motor (24), the lower end of an output shaft of the motor (24) is fixedly connected with the upper end of the third pin shaft, and the input end of the motor (24) is electrically connected with the output end of the control switch group (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222601130.3U CN218846330U (en) | 2022-09-30 | 2022-09-30 | Laminar flow operating room air purification air supply arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222601130.3U CN218846330U (en) | 2022-09-30 | 2022-09-30 | Laminar flow operating room air purification air supply arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218846330U true CN218846330U (en) | 2023-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222601130.3U Active CN218846330U (en) | 2022-09-30 | 2022-09-30 | Laminar flow operating room air purification air supply arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218846330U (en) |
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2022
- 2022-09-30 CN CN202222601130.3U patent/CN218846330U/en active Active
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