CN112984682A - Construction method of ventilation device for operating room gas purification - Google Patents
Construction method of ventilation device for operating room gas purification Download PDFInfo
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- CN112984682A CN112984682A CN202110350463.0A CN202110350463A CN112984682A CN 112984682 A CN112984682 A CN 112984682A CN 202110350463 A CN202110350463 A CN 202110350463A CN 112984682 A CN112984682 A CN 112984682A
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- air
- operating room
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0254—Ducting arrangements characterised by their mounting means, e.g. supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a construction method of a ventilation device for air purification of an operating room, which comprises the following steps: a. preparation before construction; b. the air outlet head and the air exhaust head are arranged; c. installing an air box; d. the exhaust pipe and the purification pipe are installed; e. mounting a circulating pipe; f. and (5) installing a fresh air pipe. According to the invention, the height of the air box is adjusted through the arrangement of the adjusting seat, and then the fixed seat is pushed, so that the air box is assembled in the installation groove, the installation precision of the air box is increased, and meanwhile, the protection effect on the installation of the air box is achieved, and the damage of the air box is avoided; carry out fixed connection through coupling end and second connector, support piece's setting plays the effect of a support to the installation of purge tube, exhaust pipe, has increased the installation accuracy of purge tube, exhaust pipe, has improved ventilation unit stability when using to avoid the installation of purge tube, exhaust pipe gap to appear, lead to ventilation unit's purifying effect to reduce.
Description
Technical Field
The invention belongs to the technical field of ventilation equipment, and particularly relates to a construction method of a ventilation device for air purification of an operating room.
Background
For an operating room, a clean and sterile environment is the foundation of each operation, a medical operating room has high requirements on cleanliness, medical and sanitary conditions are continuously improved along with the rapid development of medical services, but some defects exist in the construction of the operating room.
A clean operating room is a ward in which an indoor environment is brought into a sterile state by using air purification equipment, which has high requirements on the temperature and humidity of the environment.
At present, the traditional air conditioner or a central air conditioner is generally used in an operating room for ventilation and air exchange, the requirement of aseptic treatment cannot be met while the temperature of the operating room is adjusted, particularly, in the process of ventilation and air exchange of the central air conditioner in a hospital, a large number of pathogens enter the operating room, greater burden is brought to a patient who is weak originally, the operating room usually needs a strict aseptic environment, the air sterilization and disinfection are particularly important, a professional air disinfection device is absent in the operating room at present, only an ultraviolet disinfection lamp placed near the operating table is used, the disinfection method can only disinfect the vicinity of the operating table in the operating room, and more dust, microorganisms and bacteria still exist in the operating room.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art and provides a construction method of a ventilation device for purifying air in an operating room, which comprises the steps of arranging a mounting groove on the rear side of the operating room corresponding to the ventilation device, mounting an air outlet head into an air outlet cavity of an air box, mounting an air outlet head into the air outlet cavity, mounting the air box, mounting an adjusting seat on the rear side of the operating room, driving a fixing seat to push towards one side far away from the operating room along a sliding groove, assembling the air box on the fixing seat, screwing a thread supporting block at the bottom of the adjusting seat, adjusting the height of the adjusting seat by rotating the thread supporting block up and down according to the height of the mounting groove, enabling the adjusting seat to drive the air box to lift, enabling the height of the air box to be the same as that of the mounting groove, then pushing the fixing seat to move towards one side of the operating room along the sliding, the fixing seat drives the air box to be assembled in the installation groove, the air box is easy to deform when being assembled in the installation groove due to the fact that the air box is large in size and heavy in weight, the height of the air box is adjusted through the adjusting seat, and then the air box is assembled in the installation groove by pushing the fixing seat, so that the installation accuracy of the air box is improved, meanwhile, the air box is protected from being damaged; then, the supporting piece is rotated, the supporting rods on the supporting piece are controlled to rotate towards one side of the air box, so that the two supporting rods are respectively positioned below the first connecting port and the second connecting port, then the bottom of the purifying pipe is abutted against the supporting rods positioned above, the first connecting port is fixedly connected through the connecting end part, meanwhile, the bottom of the exhaust pipe is abutted against the supporting rods positioned below, the second connecting port is fixedly connected through the connecting end part, the supporting piece is arranged to play a supporting role in mounting the purifying pipe and the exhaust pipe, the mounting precision of the purifying pipe and the exhaust pipe is increased, the stability of the ventilation device in use is improved, gaps are prevented from being formed in the mounting of the purifying pipe and the exhaust pipe, and the purification effect of the ventilation device is reduced; then the circulating pipe is communicated and connected between the exhaust pipe and the purifying pipe, so that the air in the exhaust box passes through the circulating pipe and then enters the purifying pipe for purification, and the purified air is discharged into the operating room, thereby preventing the polluted air in the operating room from being directly discharged into the outside and polluting the outside air; install fan unit spare in the one end that the operating room was kept away from to the purge tube, install the fresh air pipe on fan unit spare again, through fan unit spare's operation, discharge into the purge tube behind the fresh air pipe with external air and purify the back and discharge into the operating room again for the air in the operating room can obtain external fresh air's replenishment, has increased the circulation of operating room air.
In order to solve the technical problems, the invention adopts the following technical scheme:
a construction method of a ventilation device for operating room gas purification is characterized by comprising the following steps:
a. preparation before construction: firstly, according to the specific size of an operating room, arranging a ventilation device with a corresponding size, then arranging a mounting groove corresponding to the ventilation device on the rear side of the operating room for mounting the ventilation device, wherein the ventilation device comprises a bellows, an air outlet head, an exhaust pipe, a circulating pipe, a purifying pipe and a fresh air pipe;
b. the air outlet head and the air exhaust head are arranged: the air box is internally and separately provided with an air outlet cavity and an air exhaust cavity, the air outlet cavity is positioned above the air exhaust cavity, an air outlet head is arranged in the air outlet cavity, an air exhaust head is arranged in the air exhaust cavity, the front ends of the air outlet head and the air exhaust head both penetrate through the front side of the air box, and the air outlet head and the air exhaust head are respectively driven to do telescopic movement on the front side of the air box, so that the air outlet head is controlled to exhaust air in an operating room and the air exhaust head exhausts the air in the operating room into the air exhaust cavity;
c. mounting of bellows
1) Height adjustment: firstly, an adjusting seat is arranged at the rear side of an operating room, the adjusting seat is positioned below an installation groove, a fixed seat is pushed to one side far away from the operating room from a sliding groove on the top surface of the adjusting seat, then an air box is arranged on the adjusting seat, threaded rods are arranged at four corners of the bottom of the adjusting seat, threaded support blocks are connected to the bottom of the threaded rods in a threaded mode, the bottoms of the threaded support blocks are abutted to the ground, and then the threaded support blocks are screwed downwards along the threaded rods, so that the adjusting seat is jacked upwards by the threaded support blocks, and the bottom of the air box is as high as the bottom;
2) propelling: pushing the fixing seat to enable the fixing seat to drive the air box to move to one side of the installation groove of the operating room along the direction of the sliding groove, so that the air box is installed in the installation groove;
d. mounting of exhaust pipe and purification pipe
1) Installation of the connecting end part: the rear side of the air box is provided with a first connecting port corresponding to the air outlet cavity, the rear side of the air box is provided with a second connecting port corresponding to the air exhaust cavity, and the connecting end parts are respectively arranged at the first connecting port and the second connecting port;
2) positioning and assembling: rotating the supporting pieces at two ends of the adjusting seat to enable the supporting rods on the supporting pieces to rotate towards one side of the air box, adjusting the heights of the supporting rods to enable the two supporting rods to be respectively positioned below the first connecting port and the second connecting port, then abutting the bottom of the purifying pipe against the supporting rods positioned above, fixing the purifying pipe at the first connecting port through the connecting end part, then abutting the bottom of the exhaust pipe against the supporting rods positioned below, and fixing the exhaust pipe at the second connecting port through the connecting end part;
e. installation of the circulating pipe: fixing the bottom of the circulating pipe on the top of the exhaust pipe, and fixing the top of the circulating pipe on the bottom of the purifying pipe, so as to communicate the exhaust pipe and the purifying pipe;
f. installing a fresh air pipe: the fan assembly is installed at one end, far away from the operating room, of the purifying pipe, and then the fresh air pipe is fixedly connected to the fan assembly and used for exhausting outside air into the purifying pipe to be purified and then exhausting the outside air into the operating room through the air outlet head.
Further, in step b, the air outlet head comprises a first driving piece, a first limit end part, an air outlet sleeve and a first limit ring, the first driving piece is fixedly connected in the air outlet cavity, the front side of the air box corresponds to the air outlet cavity and is provided with an air outlet groove, the first limit end part is arranged at the front side of the air outlet groove, one end of the air outlet sleeve penetrates through the air outlet groove and is fixedly connected with the first limit end part, the first limit ring is fixedly connected at the other end of the air outlet sleeve, air outlet holes are distributed on the circumference of the air outlet sleeve, the first limit ring is positioned in the air outlet cavity, a second fan is fixedly connected in the first limit ring, the first limit ring is fixedly connected with the first driving piece, the first driving piece drives the air outlet sleeve to extend out of the operating room, and the second fan. Drive first spacing ring through first driving piece for the air-out sleeve pipe passes the air-out groove and stretches out the front side of bellows, rethread second fan, pass through the exhaust vent with the air-out groove air-out intracavity with the air in the operating room, first spacing tip plays a limiting displacement to the air-out sleeve pipe with setting up of first spacing ring, when ventilation unit closed, the air-out sleeve pipe is retracted to the air-out intracavity, first spacing tip shields the air-out groove, the air has avoided the operating room air to enter into the air-out intracavity.
Further, first driving piece includes first lead screw motor, first ball and first slider, the equal first motor mount pad of fixedly connected with in the upper and lower both sides in air-out chamber, first lead screw motor fixed connection is on first motor mount pad, first ball assembles the front end at first lead screw motor, first slider sliding connection is on first ball, the first connecting block of fixedly connected with between the both ends of two upper and lower first sliders, the first L type connecting rod of fixedly connected with between first connecting block and the first spacing ring. First slider of first lead screw motor control slides along first ball to through fixed connection between first connecting block and the first L type connecting rod with first spacing ring and the first slider to drive first spacing ring and remove along first ball.
Further, in step b, the air exhaust head comprises a second driving member, a second limit end portion, an air exhaust sleeve and a second limit ring, the second driving member is fixedly connected in the air exhaust cavity, the front side of the air box is provided with an air exhaust groove corresponding to the air exhaust cavity, the second limit end portion is arranged at the front side of the air exhaust groove, one end of the air exhaust sleeve penetrates through the air exhaust groove and is fixedly connected with the second limit end portion, the second limit ring is fixedly connected at the other end of the air exhaust sleeve, air exhaust holes are distributed on the circumference of the air exhaust sleeve, the second limit ring is located in the air exhaust cavity, an air suction fan is fixedly connected in the second limit ring, the second limit ring is fixedly connected with the second driving member, the second driving member drives the air exhaust sleeve to extend out of the operating room, and the air in the. The second limiting ring is driven by the second driving piece, so that the exhaust sleeve penetrates through the exhaust groove and extends out of the front side of the air box, the exhaust fan is used for exhausting air in the operating room, the air enters the exhaust cavity through the exhaust hole and the exhaust groove, the second limiting end and the second limiting ring are arranged to play a limiting role in the exhaust sleeve, when the ventilation device is closed, the exhaust sleeve retracts into the exhaust cavity, the second limiting end shields the exhaust groove, and the air in the operating room is prevented from entering the exhaust cavity.
Further, the second driving piece comprises a second screw motor, a second ball screw and a second sliding block, a second motor mounting seat is fixedly connected to the upper side and the lower side of the exhaust cavity, the second screw motor is fixedly connected to the second motor mounting seat, the second ball screw is assembled at the front end of the second screw motor, the second sliding block is slidably connected to the second ball screw, a second connecting block is fixedly connected between the two ends of the upper second sliding block and the two ends of the lower second sliding block, and a second L-shaped connecting rod is fixedly connected between the second connecting block and the second limiting ring. The second screw motor controls the second sliding block to slide along the second ball screw, and the second limiting ring and the second sliding block are fixedly connected through the second connecting block and the second L-shaped connecting rod, so that the second limiting ring is driven to move along the second ball screw.
Further, in step d, support piece includes dwang, lift adjustment post and bracing piece, and the one end of dwang is rotated and is connected in the both sides of adjusting the seat top surface, and lift adjustment post fixed connection is at the top surface of the dwang other end, and the one end swing joint of bracing piece is on the lift adjustment post, and it has lock nut to twist on the lift adjustment post, and lock nut screws up at the upper and lower both ends of bracing piece, and the other end of two lift adjustment posts supports the bottom at the purifying tube and the bottom of exhaust pipe respectively. Through unscrewing lock nut to control bracing piece is gone on along lift adjustment post from top to bottom, has realized that the height of bracing piece has the controllability, and the setting of bracing piece plays a supporting role to setting up of exhaust pipe and purge tube.
Furthermore, the bottom of the circulating pipe is communicated with and fixedly connected with the top surface of the exhaust pipe, the top of the circulating pipe is communicated with and fixedly connected with the bottom of the purifying box, a first dust removal filter screen is arranged between the bottom of the circulating pipe and the exhaust pipe, a partition board is rotationally connected with the circulating pipe, an L-shaped rotating handle is fixedly connected to one side of the partition board, and the L-shaped rotating handle penetrates through the circulating pipe. The setting of first dust removal filter screen plays a dust removal filterable effect to the air in the exhaust pipe of operating room discharge way, when needs are cleared up exhaust pipe and first dust removal filter screen, rotate the baffle that is located the circulating pipe, make the baffle separate between exhaust pipe and the purge tube, thereby avoided the air that does not remove dust in the operating room directly to get into directly in the operating room behind the purge tube, lead to the air in the operating room to receive secondary pollution, the air purification effect in operating room has been reduced.
Furthermore, an ultraviolet germicidal lamp is arranged in the purifying box, and a secondary sterilization filter layer is arranged at one end of the purifying box close to the operating room. The ultraviolet germicidal lamp and the secondary sterilization filter layer are arranged to realize that the purifying box has a sterilization effect on air, so that the purifying box can purify the air.
Furthermore, the connection end portion comprises a first clamping frame, a second clamping frame and a locking screw, the first clamping frame is respectively connected with the first connection port and the second connection port, the second clamping frame is respectively connected with one end, close to the operating room, of the exhaust pipe and one end, close to the operating room, of the purification pipe, four sides of the first clamping frame are respectively provided with a first fixing block, four sides of the second clamping frame are correspondingly provided with a second fixing block, the first fixing block is provided with a first step hole, the second fixing block is correspondingly provided with a second step hole, the locking screw penetrates through the first step hole and the second step hole, two ends of the locking screw are respectively provided with a fastening nut, and the fastening nut is respectively screwed in the first step hole and the second step hole. Through passing first step hole and second step hole with locking screw, screw in fastening nut again to make and carry out fixed connection between first fixed block and the second fixed block, thereby realized fixed connection between purge tube and the first connecting port, the fixed connection between exhaust pipe and the second connector.
Further, the top of new trend pipe is equipped with the air intake, the top of air intake is equipped with the filtration framework, it is equipped with the second filter screen that removes dust to filter the framework, the top of filtering the framework is equipped with the shielding lid, fan assembly fixed connection is in the one end that the new trend pipe is close to the operating room, fan assembly includes fixed frame, first fan and baffle, fixed frame fixed connection is in the one end that the new trend pipe is close to the operating room, first fan fixed connection is in fixed frame, fixed frame's bottom corresponds the baffle and is equipped with the through-hole, baffle swing joint is in the through-hole, the baffle matches the setting with fixed frame, fixed frame's bottom is equipped with the latch segment, the both sides of through-hole are located to the latch segment, the latch. Carry the purge tube with the outside air through the fresh air pipe through fan assembly, the setting of filtering the framework has increased the scope that the fresh air pipe inhales the outside air, thereby the speed of outside air replenishment has been accelerated, the second dust removal filter screen plays the effect of a dust removal to the outside air, shelter from setting up of lid and avoided rainwater and other debris directly to enter into in the fresh air pipe, first fan is used for inhaling the pipeline purge tube with the outside air through the fresh air pipe, when clearing up fresh air pipe and second dust removal filter screen, through upwards promoting the baffle, make baffle sealing fan frame, thereby separate fresh air pipe and purge tube, outside air of having avoided not removing dust directly enters into in the purge tube, carry the operating room again, the air that leads to the operating room receives the pollution.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
in step c of the invention, an adjusting seat is arranged at the rear side of an operating room, then a fixed seat is driven to push towards one side far away from the operating room along a sliding groove, an air box is assembled on the fixed seat, then a threaded supporting block at the bottom of the adjusting seat is screwed, the height of the adjusting seat is adjusted by rotating the threaded supporting block up and down according to the height of a mounting groove, so that the adjusting seat drives the air box to lift, the height of the air box is the same as that of the mounting groove, then the fixed seat is pushed, the fixed seat moves towards one side of the operating room along the sliding groove, the fixed seat drives the air box to be assembled in the mounting groove, the air box is easy to deform when being assembled in the mounting groove due to large volume and heavy weight of the air box, the height of the air box is adjusted through the arrangement of the adjusting seat, then the fixed seat is, meanwhile, the protection effect on the installation of the air box is achieved, and the damage of the air box is avoided.
In the step d of the invention, the support member is rotated to control the support rods on the support member to rotate towards one side of the bellows, so that the two support rods are respectively positioned below the first connecting port and the second connecting port, then the bottom of the purification pipe is abutted against the support rods positioned above and fixedly connected with the first connecting port through the connecting end part, and meanwhile, the bottom of the exhaust pipe is abutted against the support rods positioned below and fixedly connected with the second connecting port through the connecting end part, and the support member is arranged to play a supporting role in mounting the purification pipe and the exhaust pipe, so that the mounting precision of the purification pipe and the exhaust pipe is increased, the stability of the ventilation device in use is improved, and the problem that gaps appear in mounting the purification pipe and the exhaust pipe and the purification effect of the ventilation device is reduced is avoided.
The bottom of the circulating pipe is communicated and fixedly connected with the top surface of the exhaust pipe, the top of the circulating pipe is communicated and fixedly connected with the bottom of the purifying box, a first dust removal filter screen is arranged between the bottom of the circulating pipe and the exhaust pipe, a partition board is rotatably connected in the circulating pipe, an L-shaped rotating handle is fixedly connected to one side of the partition board, and the L-shaped rotating handle penetrates through the circulating pipe. The setting of first dust removal filter screen plays a dust removal filterable effect to the air in the exhaust pipe of operating room discharge way, when needs are cleared up exhaust pipe and first dust removal filter screen, rotate the baffle that is located the circulating pipe, make the baffle separate between exhaust pipe and the purge tube, thereby avoided the air that does not remove dust in the operating room directly to get into directly in the operating room behind the purge tube, lead to the air in the operating room to receive secondary pollution, the air purification effect in operating room has been reduced.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of the rear side of an operating room according to the present invention;
FIG. 2 is a schematic structural view of the present invention when the bellows is mounted on the fixing base;
FIG. 3 is a schematic view of the construction of the present invention in the assembly of the bellows into the mounting groove;
FIG. 4 is a schematic structural view of the present invention after the installation of the branch pipes and the purge pipes is completed;
FIG. 5 is a schematic view of the construction of the present invention at the completion of the installation of the circulation tube;
FIG. 6 is a schematic structural view of the present invention after installation of a fresh air duct is completed;
FIG. 7 is a schematic structural view of a windbox in the present invention;
FIG. 8 is a schematic structural view of an air outlet head according to the present invention;
FIG. 9 is a schematic view of the structure of the exhaust head of the present invention;
FIG. 10 is a schematic view showing the structure of a circulation tube in the present invention;
FIG. 11 is a schematic view of the connecting end portion of the present invention;
FIG. 12 is a schematic view showing the structure of a purification tube according to the present invention;
FIG. 13 is a schematic view of a fan assembly according to the present invention;
in the figure, 1-mounting groove; 2-an air box; 3-air outlet head; 4-a wind-discharging head; 5-an exhaust pipe; 6-circulating pipe; 7-a purification tube; 8-fresh air pipe; 9-an air outlet cavity; 10-a venting cavity; 11-an adjusting seat; 12-a fixed seat; 13-a chute; 14-a threaded rod; 15-a threaded support block; 16-a first connection port; 17-a second connection port; 18-a support member; 19-a support bar; 20-a connecting end; 21-a fan assembly; 22-a first drive member; 23-a first limit end; 24-an air outlet sleeve; 25-a first stop collar; 26-air outlet groove; 27-air outlet holes; 28-a second fan; 29-a first lead screw motor; 30-a first ball screw; 31-a first slider; 32-a first motor mount; 33-a first connection block; 34-a first L-shaped connecting rod; 35-a second drive member; 36-a second limit end; 37-air exhaust sleeve; 38-a second stop collar; 39-a wind discharging groove; 40-air exhaust holes; 41-a suction fan; 42-a second lead screw motor; 43-a second ball screw; 44-a second slide; 45-a second motor mount; 46-a second connection block; 47-a second L-shaped connecting rod; 48-rotating rods; 49-lifting adjusting column; 50-locking nut; 51-a first dust removal screen; 52-a separator; a 53-L shaped stem; 54-secondary sterilization filtration layer; 55-a first clamping frame; 56-a second clamping frame; 57-locking screw; 58-a first fixed block; 59-a second fixed block; 60-a first stepped bore; 61-a second stepped bore; 62-fastening nuts; 63-a second dust removal filter screen; 64-a filter frame body; 65-a shutter cover; 66-a fixed frame; 67-a first fan; 68-a baffle; 69-through holes; 70-a locking block; 71-tightening the screw; 72-operating room.
Detailed Description
As shown in fig. 1 to 13, a method for constructing a ventilation device for operating room gas purification according to the present invention includes the following steps:
a. preparation before construction: firstly, according to the specific size of the operating room 72, a ventilation device with a corresponding size is arranged, then, a mounting groove 1 is arranged on the rear side of the operating room 72 corresponding to the ventilation device and used for mounting the ventilation device, and the ventilation device comprises a bellows 2, an air outlet head 3, an air outlet head 4, an exhaust pipe 5, a circulating pipe 6, a purifying pipe 7 and a fresh air pipe 8.
b. The installation of the air outlet head 3 and the air exhaust head 4: an air outlet cavity 9 and an air exhaust cavity 10 are arranged in the air box 2 in a separated mode, the air outlet cavity 9 is located above the air exhaust cavity 10, the air outlet head 3 is installed in the air outlet cavity 9, the air exhaust head 4 is installed in the air exhaust cavity 10, the front ends of the air outlet head 3 and the air exhaust head 4 penetrate through the front side of the air box 2, the air outlet head 3 and the air exhaust head 4 are respectively driven to move in a telescopic mode on the front side of the air box 2, and therefore air in the operating room 72 is exhausted to the operating room 72 through the air outlet head 3 and the air exhaust head 4 and is exhausted into the air exhaust cavity 10.
c. Mounting of the bellows 2
1) Height adjustment: firstly, the adjusting seat 11 is installed at the rear side of the operating room 72, the adjusting seat 11 is located below the installation groove 1, the fixing seat 12 is pushed to one side far away from the operating room 72 from the sliding groove 13 on the top surface of the adjusting seat 11, then the bellows 2 is installed on the adjusting seat 11, the threaded rods 14 are arranged at four corners of the bottom of the adjusting seat 11, the bottom of each threaded rod 14 is in threaded connection with a threaded supporting block 15, the bottom of each threaded supporting block 15 is abutted to the ground, and then the threaded supporting blocks 15 are screwed downwards along the threaded rods 14, so that the adjusting seat 11 is jacked upwards by the threaded supporting blocks 15, and the bottom of the bellows 2 is as high as the bottom of the installation groove 1.
2) Propelling: the fixing base 12 is pushed, so that the fixing base 12 drives the air box 2 to move towards one side of the mounting groove 1 of the operating room 72 along the direction of the sliding groove 13, and the air box 2 is mounted in the mounting groove 1.
d. Mounting of exhaust duct 5 and purification duct 7
1) Installation of the connecting end part: the rear side of the air box 2 is provided with a first connecting port 16 corresponding to the air outlet cavity 9, the rear side of the air box 2 is provided with a second connecting port 17 corresponding to the air exhaust cavity 10, and the connecting end parts are respectively arranged at the first connecting port 16 and the second connecting port 17.
2) Positioning and assembling: the supporting pieces 18 at the two ends of the adjusting seat 11 are rotated, so that the supporting rods 19 on the supporting pieces 18 rotate towards one side of the bellows 2, the height of the supporting rods 19 is adjusted, the two supporting rods 19 are respectively positioned below the first connecting port 16 and the second connecting port 17, then the bottom of the purifying pipe 7 is abutted against the supporting rods 19 positioned above, the purifying pipe 7 is fixed at the first connecting port 16 through the connecting end part 20, then the bottom of the exhaust pipe 5 is abutted against the supporting rods 19 positioned below, and the exhaust pipe 5 is fixed at the second connecting port 17 through the connecting end part 20.
e. Installation of the circulation pipe 6: the bottom of the circulating pipe 6 is fixed on the top of the exhaust pipe 5, and the top of the circulating pipe 6 is fixed on the bottom of the purifying pipe 7, so that the exhaust pipe 5 and the purifying pipe 7 are communicated.
f. Installation of the fresh air pipe 8: the fan assembly 21 is installed at one end of the purifying tube 7 far away from the operating room 72, and then the fresh air pipe 8 is fixedly connected to the fan assembly 21 and used for discharging outside air into the purifying tube 7 for purification and then discharging the outside air into the operating room 72 through the air outlet head 3.
In step b, the air outlet head 3 includes a first driving member 22, a first limiting end portion 23, an air outlet sleeve 24 and a first limiting ring 25, the first driving member 22 is fixedly connected in the air outlet cavity 9, an air outlet groove 26 is arranged on the front side of the air box 2 corresponding to the air outlet cavity 9, the first limiting end portion 23 is arranged on the front side of the air outlet groove 26, one end of the air outlet sleeve 24 penetrates through the air outlet groove 26 and is fixedly connected with the first limiting end portion 23, the first limiting ring 25 is fixedly connected at the other end of the air outlet sleeve 24, air outlet holes 27 are distributed on the circumference of the air outlet sleeve 24, the first limiting ring 25 is located in the air outlet cavity 9, a second fan 28 is fixedly connected in the first limiting ring 25, the first limiting ring 25 is fixedly connected with the first driving member 22, the first driving member 22 drives the air outlet sleeve 24 to extend out of the operating room 72, and the second fan 28 discharges air in the air outlet cavity 9 into the operating. Drive first spacing ring 25 through first driving piece 22 for air-out sleeve pipe 24 passes air-out groove 26 and stretches out the front side of bellows 2, rethread second fan 28, air in with operating room 72 enters into air-out chamber 9 through exhaust vent 27 and air-out groove 26 in, first spacing tip 23 plays a limiting displacement to air-out sleeve pipe 24 with setting up of first spacing ring 25, when ventilation unit closed, air-out sleeve pipe 24 retracts back to air-out chamber 9 in, first spacing tip 23 shields air-out groove 26, air has avoided in the operating room 72 to enter into air-out chamber 9.
First driving piece 22 includes first lead screw motor 29, first ball 30 and first slider 31, the first motor mount pad of the equal fixedly connected with in upper and lower both sides in air-out chamber 9, first lead screw motor 29 fixed connection is on first motor mount pad 32, first ball 30 assembles the front end at first lead screw motor 29, first slider 31 sliding connection is on first ball 30, the first connecting block 33 of fixedly connected with between the both ends of two upper and lower first sliders 31, the first L type connecting rod 34 of fixedly connected with between first connecting block 33 and the first spacing ring 25. The first lead screw motor 29 controls the first slide block 31 to slide along the first ball screw 30, and the first limit ring 25 and the first slide block 31 are fixedly connected through the first connecting block 33 and the first L-shaped connecting rod 34, so as to drive the first limit ring 25 to move along the first ball screw 30.
In step b, the air exhaust head 4 includes a second driving member 35, a second limit end 36, an air exhaust sleeve 37 and a second limit ring 38, the second driving member 35 is fixedly connected in the air exhaust cavity 10, the front side of the air box 2 is provided with an air exhaust groove 39 corresponding to the air exhaust cavity 10, the second limit end 36 is arranged at the front side of the air exhaust groove 39, one end of the air exhaust sleeve 24 passes through the air exhaust groove 39 and is fixedly connected with the second limit end 36, the second limit ring 38 is fixedly connected at the other end of the air exhaust sleeve 37, air exhaust holes 40 are distributed on the circumference of the air exhaust sleeve 37, the second limit ring 38 is located in the air exhaust cavity 10, an air suction fan 41 is fixedly connected in the second limit ring 38, the second limit ring 38 is fixedly connected with the second driving member 35, the second driving member 35 drives the air exhaust sleeve 37 to extend into the operating room 72, and the air in the air exhaust cavity 10 is exhausted into the operating room 72 by the air suction fan. The second driving part 35 drives the second limiting ring 38, so that the air exhaust sleeve 37 penetrates through the air exhaust groove 39 and extends out to the front side of the air box 2, then the air in the operating room 72 enters the air exhaust cavity 10 through the air exhaust hole 40 and the air exhaust groove 39 through the suction fan 41, the arrangement of the second limiting end part 36 and the second limiting ring 38 plays a limiting role in the air exhaust sleeve 37, when the ventilation device is closed, the air exhaust sleeve 37 retracts into the air exhaust cavity 10, the second limiting end part 36 shields the air exhaust groove 39, and the air in the operating room 72 is prevented from entering the air exhaust cavity 10.
The second driving member 35 includes a second screw motor 42, a second ball screw 43 and a second slider 44, a second motor mounting seat 45 is fixedly connected to the upper and lower sides of the air exhaust cavity 10, the second screw motor 42 is fixedly connected to the second motor mounting seat 45, the second ball screw 43 is assembled at the front end of the second screw motor 42, the second slider 44 is slidably connected to the second ball screw 43, a second connecting block 46 is fixedly connected between the two ends of the upper and lower second sliders 44, and a second L-shaped connecting rod 47 is fixedly connected between the second connecting block 46 and the second limiting ring 38. The second lead screw motor 42 controls the second slider 44 to slide along the second ball screw 43, and the second limit ring 38 and the second slider 44 are fixedly connected through the second connecting block 46 and the second L-shaped connecting rod 47, so as to drive the second limit ring 38 to move along the second ball screw 43.
In step d, the supporting member 18 includes a rotating rod 48, a lifting adjusting column 49 and a supporting rod 19, one end of the rotating rod 48 is rotatably connected to two sides of the top surface of the adjusting seat 11, the lifting adjusting column 49 is fixedly connected to the top surface of the other end of the rotating rod 48, one end of the supporting rod 19 is movably connected to the lifting adjusting column 49, a locking nut 50 is screwed on the lifting adjusting column 49, the locking nut 50 is screwed at the upper end and the lower end of the supporting rod 19, and the other ends of the two lifting adjusting columns 49 respectively abut against the bottom of the purifying pipe 7 and the bottom of the exhaust pipe 5. Through unscrewing lock nut 50 to control bracing piece 19 and go on from top to bottom along lift adjustment post 49, realized that the height of bracing piece 19 has the adjustability, bracing piece 19's setting plays a supporting role to exhaust pipe 5 and the setting of purge tube 7.
The bottom of the circulating pipe 6 is communicated and fixedly connected with the top surface of the exhaust pipe 5, the top of the circulating pipe 6 is communicated and fixedly connected with the bottom of the purification box, a first dust removal filter screen 51 is arranged between the bottom of the circulating pipe 6 and the exhaust pipe 5, a partition plate 52 is rotatably connected with the circulating pipe 6, an L-shaped rotating handle 53 is fixedly connected with one side of the partition plate 52, and the L-shaped rotating handle 53 penetrates through the circulating pipe 6. The setting of first dust removal filter screen 51 plays a dust removal filterable effect to the air in the operation room 72 air exhaust pipe 5 of discharging into, when needs clear up exhaust pipe 5 and first dust removal filter screen 51, rotate the baffle 52 that is located circulating pipe 6, make baffle 52 separate between exhaust pipe 5 and the purge tube 7, thereby avoided the air that does not remove dust in the operation room 72 directly to enter into the operation room 72 behind the purge tube 7 directly, lead to the air in the operation room 72 to receive secondary pollution, the air purification effect of operation room 72 has been reduced.
An ultraviolet germicidal lamp is arranged in the purifying box, and a secondary sterilizing filter layer 54 is arranged at one end of the purifying box close to the operating room 72. The ultraviolet germicidal lamp and the secondary sterilization filter layer 54 are arranged to realize that the purification box has a sterilization effect on air, so that the purification box can purify the air.
The connecting end part 20 comprises a first clamping frame 55, a second clamping frame 56 and a locking screw 57, the first clamping frame 55 is respectively fixedly connected with the first connecting port 16 and the second connecting port 17, the second clamping frame 56 is respectively fixedly connected with one end of the exhaust pipe 5 close to the operating room 72 and one end of the purifying pipe 7 close to the operating room 72, the four sides of the first clamping frame 55 are respectively provided with a first fixing block 58, the four sides of the second clamping frame 56 are correspondingly provided with a second fixing block 59, the first fixing block 58 is provided with a first step hole 60, the second fixing block 59 is correspondingly provided with a second step hole 61, the locking screw 57 penetrates through the first step hole 60 and the second step hole 61, the two ends of the locking screw 57 are respectively provided with a fastening nut 62, and the fastening nuts 62 are respectively screwed in the first step hole 60 and the second step hole 61. The locking screw 57 penetrates through the first stepped hole 60 and the second stepped hole 61, and then the fastening nut 62 is screwed in, so that the first fixing block 58 and the second fixing block 59 are fixedly connected, and the fixed connection between the purifying pipe 7 and the first connecting port 16 and the fixed connection between the exhaust pipe 5 and the second connecting port 17 are realized.
Fresh air duct 8's top is equipped with the air intake, the top of air intake is equipped with filter frame body 64, filter frame body 64 is equipped with second dust removal filter screen 63, filter frame body 64's top is equipped with shielding cover 65, fan assembly 21 fixed connection is in fresh air duct 8's one end that is close to operating room 72, fan assembly 21 includes fixed frame 66, first fan 67 and baffle 68, fixed frame 66 fixed connection is in fresh air duct 8's one end that is close to operating room 72, first fan 67 fixed connection is in fixed frame 66, fixed frame 66's bottom corresponds baffle 68 and is equipped with through-hole 69, baffle 68 swing joint is in through-hole 69, baffle 68 and fixed frame 66 match the setting, fixed frame 66's bottom is equipped with latch segment 70, latch segment 70 locates the both sides of through-hole 69, latch segment 70 is equipped with top tight screw 71, top tight screw 71 supports the both sides at. Carry the outside air to the purge tube 7 through the fresh air duct 8 through fan assembly 21, the setting of filtering frame body 64 has increased the scope that the fresh air duct 8 inhales the outside air, thereby the speed of outside air replenishment is accelerated, second dust removal filter screen 63 plays a dust removal effect to the outside air, the setting of shielding cover 65 has avoided rainwater and other debris to directly enter into fresh air duct 8, first fan 67 is used for inhaling the outside air in the way purge tube 7 through fresh air duct 8, when clearing up fresh air duct 8 and second dust removal filter screen 63, through upwards promoting baffle 68, make baffle 68 seal fan frame, thereby separate fresh air duct 8 and purge tube 7, avoided the outside air of not removing dust to directly enter into purge tube 7, carry in the operating room 72 again, lead to the air in the operating room 72 to receive the pollution.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (10)
1. A construction method of a ventilation device for operating room gas purification is characterized by comprising the following steps:
a. preparation before construction: firstly, according to the specific size of an operating room, arranging a ventilation device with a corresponding size, then arranging a mounting groove corresponding to the ventilation device on the rear side of the operating room for mounting the ventilation device, wherein the ventilation device comprises a bellows, an air outlet head, an exhaust pipe, a circulating pipe, a purifying pipe and a fresh air pipe;
b. the air outlet head and the air exhaust head are arranged: the air box is internally and separately provided with an air outlet cavity and an air exhaust cavity, the air outlet cavity is positioned above the air exhaust cavity, an air outlet head is arranged in the air outlet cavity, an air exhaust head is arranged in the air exhaust cavity, the front ends of the air outlet head and the air exhaust head both penetrate through the front side of the air box, and the air outlet head and the air exhaust head are respectively driven to do telescopic movement on the front side of the air box, so that the air outlet head is controlled to exhaust air in an operating room and the air exhaust head exhausts the air in the operating room into the air exhaust cavity;
c. mounting of bellows
1) Height adjustment: firstly, an adjusting seat is arranged at the rear side of an operating room, the adjusting seat is positioned below an installation groove, a fixed seat is pushed to one side far away from the operating room from a sliding groove on the top surface of the adjusting seat, then an air box is arranged on the adjusting seat, threaded rods are arranged at four corners of the bottom of the adjusting seat, threaded support blocks are connected to the bottom of the threaded rods in a threaded mode, the bottoms of the threaded support blocks are abutted to the ground, and then the threaded support blocks are screwed downwards along the threaded rods, so that the adjusting seat is jacked upwards by the threaded support blocks, and the bottom of the air box is as high as the bottom;
2) propelling: pushing the fixing seat to enable the fixing seat to drive the air box to move to one side of the installation groove of the operating room along the direction of the sliding groove, so that the air box is installed in the installation groove;
d. mounting of exhaust pipe and purification pipe
1) Installation of the connecting end part: the rear side of the air box is provided with a first connecting port corresponding to the air outlet cavity, the rear side of the air box is provided with a second connecting port corresponding to the air exhaust cavity, and the connecting end parts are respectively arranged at the first connecting port and the second connecting port;
2) positioning and assembling: rotating the supporting pieces at two ends of the adjusting seat to enable the supporting rods on the supporting pieces to rotate towards one side of the air box, adjusting the heights of the supporting rods to enable the two supporting rods to be respectively positioned below the first connecting port and the second connecting port, then abutting the bottom of the purifying pipe against the supporting rods positioned above, fixing the purifying pipe at the first connecting port through the connecting end part, then abutting the bottom of the exhaust pipe against the supporting rods positioned below, and fixing the exhaust pipe at the second connecting port through the connecting end part;
e. installation of the circulating pipe: fixing the bottom of the circulating pipe on the top of the exhaust pipe, and fixing the top of the circulating pipe on the bottom of the purifying pipe, so as to communicate the exhaust pipe and the purifying pipe;
f. installing a fresh air pipe: the fan assembly is installed at one end, far away from the operating room, of the purifying pipe, and then the fresh air pipe is fixedly connected to the fan assembly and used for exhausting outside air into the purifying pipe to be purified and then exhausting the outside air into the operating room through the air outlet head.
2. A method of constructing a ventilating device for operating room gas purification according to claim 1, characterized in that: in the step b, the air outlet head comprises a first driving piece, a first limit end part, an air outlet sleeve and a first limit ring, the first driving piece is fixedly connected in the air outlet cavity, the front side of the air box is provided with an air outlet groove corresponding to the air outlet cavity, the first limit end part is arranged at the front side in front of the air outlet groove, one end of the air outlet sleeve penetrates through the air outlet groove and is fixedly connected with the first limit end part, the first limit ring is fixedly connected with the other end of the air outlet sleeve, air outlet holes are distributed on the circumference of the air outlet sleeve, the first limiting ring is positioned in the air outlet cavity, a second fan is fixedly connected in the first limiting ring, the first limiting ring is fixedly connected with the first driving piece, the first driving piece drives the air outlet sleeve to extend out of the operating room, and the second fan discharges air in the air outlet cavity into the operating room.
3. A method of constructing a ventilating device for operating room gas purification according to claim 2, characterized in that: first driving piece includes first lead screw motor, first ball and first slider, the equal first motor mount pad of fixedly connected with in the upper and lower both sides in air-out chamber, first lead screw motor fixed connection be in on the first motor mount pad, first ball assembly is in the front end of first lead screw motor, first slider sliding connection be in on the first ball, two from top to bottom fixedly connected with first connecting block between the both ends of first slider, first connecting block with the first L type connecting rod of fixedly connected with between the first spacing ring.
4. A method of constructing a ventilating device for operating room gas purification according to claim 1, characterized in that: in the step b, the exhaust head comprises a second driving piece, a second limit end part, an exhaust sleeve and a second limit ring, the second driving piece is fixedly connected in the air exhaust cavity, the front side of the air box is provided with an air exhaust groove corresponding to the air exhaust cavity, the second limit end part is arranged at the front side of the exhaust groove, one end of the air outlet sleeve passes through the exhaust groove and is fixedly connected with the second limit end part, the second limit ring is fixedly connected with the other end of the air exhaust sleeve, air exhaust holes are distributed on the circumference of the air exhaust sleeve, the second limiting ring is positioned in the air exhaust cavity, an air suction fan is fixedly connected in the second limiting ring, the second limiting ring is fixedly connected with the second driving piece, the second driving piece drives the air exhaust sleeve to extend out of the operating room, and the air exhaust fan exhausts the air in the air exhaust cavity into the operating room.
5. A method of constructing a ventilating device for operating room gas cleaning according to claim 4, characterized in that: the second driving piece comprises a second screw motor, a second ball screw and a second sliding block, the upper side and the lower side of the exhaust cavity are fixedly connected with a second motor mounting seat, the second screw motor is fixedly connected onto the second motor mounting seat, the second ball screw is assembled at the front end of the second screw motor, the second sliding block is slidably connected onto the second ball screw, the upper side and the lower side of the second sliding block are fixedly connected with a second connecting block between two ends of the second sliding block, and the second connecting block is fixedly connected with a second L-shaped connecting rod between second limiting rings.
6. A method of constructing a ventilating device for operating room gas purification according to claim 1, characterized in that: step d, support piece includes dwang, lift adjustment post and bracing piece, the one end of dwang is rotated and is connected the both sides of adjusting the seat top surface, lift adjustment post fixed connection be in the top surface of dwang other end, the one end swing joint of bracing piece is in on the lift adjustment post, it has lock nut to twist on the lift adjustment post, lock nut screws up the upper and lower both ends of bracing piece, two the other end of lift adjustment post supports respectively the bottom of purifying tube with the bottom of exhaust pipe.
7. A method of constructing a ventilating device for operating room gas purification according to claim 1, characterized in that: the bottom of circulating pipe with the top surface intercommunication and the fixed connection of exhaust pipe, the top of circulating pipe with the bottom intercommunication and the fixed connection of purifying box, the bottom of circulating pipe with be equipped with first dust removal filter screen between the exhaust pipe, circulating pipe internal rotation is connected with the baffle, one side fixedly connected with L type turning handle of baffle, L type turning handle passes the circulating pipe.
8. A method of constructing a ventilating device for operating room gas purification according to claim 1, characterized in that: an ultraviolet germicidal lamp is arranged in the purifying box, and a secondary sterilization filter layer is arranged at one end of the purifying box close to the operating room.
9. A method of constructing a ventilating device for operating room gas purification according to claim 1, characterized in that: the utility model discloses a cleaning device, including the exhaust pipe, the exhaust pipe is equipped with the exhaust pipe, the connection end portion includes first chucking frame, second chucking frame and locking screw, first chucking frame respectively with first connector the second connector fixed connection, second chucking frame respectively with the exhaust pipe is close to the one end of operating room the one end fixed connection that the purge tube is close to the operating room, the four sides of first chucking frame all are equipped with first fixed block, the four sides correspondence of second chucking frame is equipped with the second fixed block, first fixed block is equipped with first step hole, the second fixed block correspondence is equipped with second step hole, locking screw passes first step hole with second step hole, locking screw's both ends all are equipped with fastening nut, fastening nut screws up respectively first step hole the second step is downthehole.
10. A method of constructing a ventilating device for operating room gas purification according to claim 1, characterized in that: the top of the fresh air pipe is provided with an air inlet, the top of the air inlet is provided with a filtering frame body, the filtering frame body is provided with a second dust removing filter screen, the top of the filtering frame body is provided with a shielding cover, the fan component is fixedly connected with one end of the fresh air pipe close to the operating room, the fan component comprises a fixed frame, a first fan and a baffle plate, the fixed frame is fixedly connected with one end of the fresh air pipe close to the operating room, the first fan is fixedly connected in the fixed frame, the bottom of the fixed frame is provided with a through hole corresponding to the baffle plate, the baffle is movably connected in the through hole and is matched with the fixed frame, the bottom of the fixed frame is provided with a locking block, the locking block is arranged on two sides of the through hole, the locking block is provided with a jacking screw, and the jacking screw abuts against two sides of the baffle.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050077587A (en) * | 2004-01-28 | 2005-08-03 | 엘지전자 주식회사 | Air-cleaner having ventilation |
| CN203082472U (en) * | 2012-12-19 | 2013-07-24 | 邹小寒 | Universal mounting bracket for supporting, fixing, mounting and adjusting device |
| US20140191100A1 (en) * | 2013-01-09 | 2014-07-10 | Huntair, Inc. | Adjustable equipment mount assembly for an overhead support module |
| CN108901182A (en) * | 2018-07-26 | 2018-11-27 | 成都捷科菲友信息技术有限公司 | A kind of server radiating case with dust reduction capability |
| CN208735795U (en) * | 2018-08-10 | 2019-04-12 | 宁波奉天海供氧净化成套设备有限公司 | ICU intelligence cleaning apparatus |
| CN208901570U (en) * | 2018-10-23 | 2019-05-24 | 田锦友 | A kind of Infectious Disease's patient's air interchanger for being easily installed and safeguarding |
| CN209655504U (en) * | 2019-03-11 | 2019-11-19 | 王国先 | A kind of Infectious Disease patient auxiliary ventilator |
| CN111023353A (en) * | 2019-12-27 | 2020-04-17 | 宁波奉天海供氧净化成套设备有限公司 | Operating room air purification device and installation method thereof |
| CN210832969U (en) * | 2019-08-05 | 2020-06-23 | 上海赛睿宿州药业有限公司 | Installation device of heated air circulation bellows |
-
2021
- 2021-03-31 CN CN202110350463.0A patent/CN112984682A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050077587A (en) * | 2004-01-28 | 2005-08-03 | 엘지전자 주식회사 | Air-cleaner having ventilation |
| CN203082472U (en) * | 2012-12-19 | 2013-07-24 | 邹小寒 | Universal mounting bracket for supporting, fixing, mounting and adjusting device |
| US20140191100A1 (en) * | 2013-01-09 | 2014-07-10 | Huntair, Inc. | Adjustable equipment mount assembly for an overhead support module |
| CN108901182A (en) * | 2018-07-26 | 2018-11-27 | 成都捷科菲友信息技术有限公司 | A kind of server radiating case with dust reduction capability |
| CN208735795U (en) * | 2018-08-10 | 2019-04-12 | 宁波奉天海供氧净化成套设备有限公司 | ICU intelligence cleaning apparatus |
| CN208901570U (en) * | 2018-10-23 | 2019-05-24 | 田锦友 | A kind of Infectious Disease's patient's air interchanger for being easily installed and safeguarding |
| CN209655504U (en) * | 2019-03-11 | 2019-11-19 | 王国先 | A kind of Infectious Disease patient auxiliary ventilator |
| CN210832969U (en) * | 2019-08-05 | 2020-06-23 | 上海赛睿宿州药业有限公司 | Installation device of heated air circulation bellows |
| CN111023353A (en) * | 2019-12-27 | 2020-04-17 | 宁波奉天海供氧净化成套设备有限公司 | Operating room air purification device and installation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| H.C.索罗金: "《纺织厂通风给湿采暖》", 31 May 1953 * |
| 沃 恩（WARNE，D.F.）: "《风能设备》", 31 August 1990 * |
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