CN210568932U

CN210568932U - Operating room purifies air conditioning system

Info

Publication number: CN210568932U
Application number: CN201921469455.2U
Authority: CN
Inventors: 李永建; 黄小勇
Original assignee: Sichuan Sujing Electromechanical Equipment Co Ltd
Current assignee: Sichuan Sujing Electromechanical Equipment Co Ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-05-19
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to an operating room purifies air conditioning system belongs to operating room clarification plant technical field, including fresh air unit, air cycle unit and filter, the filter comprises installing frame and filter core, the filter core can be dismantled and set up in the installing frame, and the installing frame level sets up in the lower floor of the ceiling of operating room, and the vertical fixed guide bar that is provided with of roof of installing frame, and the roof of installing frame is provided with the bellows, is provided with lifting unit on the installing frame, is provided with the locating part on the installing frame. When the filter core was changed to the maintainer, the installing frame that will have the filter core earlier descends along guide bar length direction from the ceiling of operating room to after the high of suitable maintainer height, fix the installing frame at current height, thereby make things convenient for the maintainer to carry more irrelevant facility at the high renew cartridge of suitable installation filter core, effectively avoid toward the operating room, promote the filter core and change the convenience.

Description

Operating room purifies air conditioning system

Technical Field

The utility model relates to an operating room clarification plant technical field, in particular to operating room purifies air conditioning system.

Background

The operating room is a place for providing operations and rescue for patients and is an important technical department of hospitals. The efficient and safe operating room air purification system can ensure the sterile environment of the operating room, prevent infection and ensure the success rate of the operation. Can meet the high sterile environment required by operations such as organ transplantation, heart, blood vessel, artificial joint replacement and the like.

Chinese patent No. CN208998227U discloses an energy-saving purifying air conditioning system for an operating room, which comprises a fresh air unit, a circulating unit and an air supply plenum chamber, wherein the air supply plenum chamber is arranged in the operating room and comprises at least one high-efficiency filter; the fresh air unit comprises a surface air cooler for cooling and dehumidifying outdoor air, the output end of the surface air cooler is connected with the air inlet end of the circulating unit through a pipeline, and the air supply end of the circulating unit is connected with the air supply static pressure box through a pipeline. The design can reduce power consumption, improve dehumidification effect and keep the air dryness in the operating room; on the other hand, the air cleanliness and the energy utilization rate in the operating room can be improved.

However, in order to meet the operating room purification standard, the filter element in the filter needs to be periodically detached for cleaning or replacement, and when the filter located right above the operating table in the operating room is detached, a maintenance worker usually needs to additionally set up a ladder for detaching and installing the filter, and the operating room is used as a place with a high requirement on cleanliness and is frequently sent to unrelated facilities such as the ladder, so that bacteria are easily brought into the operating room, the maintenance of the sterile environment of the operating room is influenced, and adverse effects are brought to the operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an operating room purifies air conditioning system has the advantage of conveniently changing filter core.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an operating room purifying air conditioning system comprises a fresh air unit and an air circulating unit which are arranged outside an operating room, the air outlet of the fresh air unit is communicated with the air inlet of the air circulating unit, the air conditioner also comprises a filter, the filter consists of an installation frame and a filter element, the filter element is detachably arranged in the mounting frame, the mounting frame is horizontally arranged at the lower layer of the ceiling of the operating room, the top wall of the mounting frame is vertically and fixedly provided with a guide rod which penetrates through the upper layer of the ceiling of the operating room in a sliding manner, the top wall of the mounting frame is fixedly provided with a corrugated pipe around the air inlet, one end of the corrugated pipe far away from the mounting frame is fixedly arranged on the bottom wall of the ceiling of the operating room, and communicate with the air outlet of air cycle unit, be provided with the lifting unit who is used for ordering about the mounting frame vertical migration on the mounting frame, be provided with the locating part that is used for restricting the mounting frame removal on the mounting frame.

Through the technical scheme, when the filter core replacement operation is carried out to the filter of operating room to the maintainer, the locating part that the restriction installing frame removed is separated earlier, rethread lifting unit, the installing frame that will have the filter core descends along guide bar length direction from the ceiling of operating room, and after the height that is fit for the maintainer height is descended to the installing frame, fix the installing frame at current height through the locating part once more, thereby make things convenient for the maintainer to install the high renew cartridge of filter core in suitable, effectively avoid carrying more irrelevant facility toward the operating room, thereby cause the entering bacterium in the operating room, and promote the filter core and change the convenience.

The utility model discloses further set up to: lifting unit includes stay cord, reel, pulley and turning handle, the reel rotates and sets up on the lateral wall of the vertical wallboard of operating room, the turning handle sets up in the operating room to one end fixed connection is on the reel, the length direction perpendicular to reel's of turning handle axial, the one end that the reel was kept away from to the turning handle is provided with the handle along the reel axis, the stay cord is around establishing on the reel, the one end of stay cord and the roof fixed connection of reel fixed connection, the other end and installing frame, the pulley is fixed to be set up and is used for leading the stay cord on the outer wall of operating room, the stay cord is around establishing on the pulley.

Through the technical scheme, when the filter needs to be lifted by an overhaul personnel, the handle is positioned on the vertical wall plate in the operating room through rotation, so that the winding drum outside the operating room is driven to rotate, the stay cord is wound in the winding drum rotating process, and after the stay cord is guided by the pulley, the stay cord applies vertical upward force to the mounting frame, so that the mounting frame and the filter element are lifted, the overhaul personnel stand on the ground to carry out the lifting operation of the filter, and the filter element is more convenient to replace.

The utility model discloses further set up to: the locating part is the inserted block, the through-hole has been seted up along the reel axial to the one end that the reel was kept away from to the turning handle, the handle slides and wears to establish in the through-hole, the fixed one end that sets up at the handle near the vertical wallboard of operating room and wear out the through-hole of inserted block, seted up on the vertical wallboard of operating room and corresponded with the inserted block to can supply inserted block male slot.

Through the technical scheme, when the maintainer need rotate the handle, follow handle axial pulling handle earlier, make the inserted block on hand deviate from the slot on the wallboard, just can rotate the handle after that, at the in-process that makes the filter go up and down, rotate integral multiple number of turns handle, after the filter goes up and down to suitable position, again with on hand the inserted block insert in the slot on the wallboard, can restrict the reel and rotate and restrict the filter and go up and down, make the maintainer can make things convenient for the height of quick adjustment filter.

The utility model discloses further set up to: the inner side wall of the slot is provided with an elastic sheet used for limiting the position of the insertion block, and one end of the elastic sheet is fixedly connected with the inner side wall of the slot, and the other end of the elastic sheet is in sliding contact with the inner side wall of the slot.

Through above-mentioned technical scheme, promote the handle at the maintainer, make the in-process of inserted block insertion slot on the wallboard, the flexure strip is earlier by the extrusion trend flattening, inserts the slot back completely at the inserted block, and the flexure strip replies bow-shaped state to play simple restriction effect to the inserted block, effectively avoid the inserted block to be taken out the slot easily when vibrations or mistake are touched, promote the stability of injecing filter high position.

The utility model discloses further set up to: the top end of the guide rod is fixedly provided with an anti-falling sheet.

Through above-mentioned technical scheme, the fixed anticreep piece that sets up in the top of guide bar makes testing personnel when transferring the filter with the distance of guide bar same length, anticreep piece butt on the ceiling of operating room, and the filter can't continue to descend promptly, effectively avoids the quick direct whereabouts of installing frame subaerial to lead to the fact the damage to the installing frame, promote the life of filter.

The utility model discloses further set up to: the filter core is provided with a mounting groove, the mounting groove is formed in the side wall of the mounting frame along the horizontal direction, the filter core is arranged in the mounting groove in a sliding mode, a cover plate used for opening and closing the mounting groove is arranged on the side wall of the mounting frame with the mounting groove, and the cover plate is fixedly connected with a mounting frame bolt.

Through the technical scheme, after the filter is lowered by an overhaul worker, the filter is loosened by unscrewing the bolts on the cover plate, so that the cover plate is detached from the mounting frame, the mounting groove for mounting the filter element on the mounting frame is exposed, then the filter element is taken out, the filter element can be cleaned or replaced, and the filter element replacement process is convenient and quick.

The utility model discloses further set up to: the fixed sealing strip that is provided with on the vertical inner wall of mounting groove, the apron is close to the fixed sealed pad that is provided with the opening looks adaptation of mounting groove on the face of installing frame.

Through above-mentioned technical scheme, the trilateral vertical inner wall that surrounds the mounting groove in the mounting groove sets up the one deck sealing strip to fixed the setting is sealed to fill up on the face that the apron is close to the installing frame, thereby makes the filter core all hug closely with sealing strip or sealed the pad in inserting the mounting groove internal back perisporium of filter core, increases the leakproofness between installing frame and the filter core contact surface gap, effectively avoids unfiltered air to pass between installing frame and the filter core contact surface gap, promotes filter air-purifying's effect.

The utility model discloses further set up to: the sealing strip is close to the open-ended one end of mounting groove to keep away from the nearest edge of vertical inner wall of mounting groove and set up to the inclined plane.

Through above-mentioned technical scheme, when the maintainer inserted the filter core in the installing frame, the filter core earlier with the inclined plane contact on the sealing strip to continuing to push the in-process, the filter core is extruded under the inclined plane guide effect, thereby makes the filter core insert the mounting groove in the back, the filter core is hugged closely with the sealing strip all the time, increases the sealed effect of sealing strip.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

when an overhaul worker replaces a filter element, firstly, a mounting frame with the filter element is lowered from a ceiling of an operating room along the length direction of a guide rod, and after the mounting frame is lowered to a height suitable for the height of the overhaul worker, the mounting frame is fixed at the current height, so that the overhaul worker can conveniently replace the filter element at the height suitable for installing the filter element, more irrelevant facilities are effectively prevented from being carried to the operating room, and the convenience for replacing the filter element is improved;

the anti-falling block is fixedly arranged at the top end of the guide rod, so that when a tester places the filter down for a distance which is the same as the length of the guide rod, the anti-falling block is abutted against the ceiling of the operating room, the filter cannot continuously descend, the mounting frame is effectively prevented from rapidly and directly falling onto the ground, the mounting frame is damaged, and the service life of the filter is prolonged;

thirdly, after the filter is lowered by the maintainer, the cover plate is loosened by unscrewing bolts, so that the cover plate is detached from the mounting frame, the mounting groove for mounting the filter element on the mounting frame is exposed, then the filter element is taken out, the filter element can be cleaned or replaced, and the filter element replacement process is convenient and quick.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure of the operating room of the present invention;

fig. 3 is a schematic diagram of the explosion structure of the filter of the present invention;

FIG. 4 is a schematic sectional view of the operating room of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4.

Reference numerals: 1. an operating room; 11. a fresh air handling unit; 12. an air circulation unit; 2. a filter; 21. installing a frame; 22. a filter element; 23. a cover plate; 24. mounting grooves; 25. a sealing strip; 26. a gasket; 27. an inclined surface; 3. a guide bar; 31. an anti-drop sheet; 4. a bellows; 5. a lifting assembly; 51. pulling a rope; 52. a reel; 53. a pulley; 54. a handle is rotated; 55. a handle; 56. inserting a block; 57. a through hole; 58. a slot; 59. an elastic sheet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, an operating room purifying air conditioning system comprises a fresh air handling unit 11 and an air circulating unit 12, wherein the fresh air handling unit 11 and the air circulating unit 12 are both arranged outside the operating room 1, an air outlet of the fresh air handling unit 11 is communicated with an air inlet of the air circulating unit 12, and an air inlet of the fresh air handling unit 11 is communicated with the outside atmosphere. The filter 2 is located in the operating room 1 and horizontally arranged, a ventilation opening is formed in the ceiling of the operating room 1, a ventilation pipeline is fixedly connected between the ventilation opening and the air outlet of the air circulating unit 12 and used for communicating the ventilation pipeline and the ventilation pipeline, and the filter 2 is located under the upper ventilation opening of the ceiling.

As shown in fig. 3, the filter 2 is composed of a mounting frame 21 and a filter element 22, a mounting groove 24 is formed on one vertical side wall of the mounting frame 21, a vent hole penetrating through the mounting groove 24 and completely penetrating through the mounting frame 21 is formed on the top surface of the mounting frame 21, and the projection of the vent hole on the top wall of the mounting frame 21 is completely contained in the projection of the mounting groove 24. The side wall of the mounting frame 21 with the mounting groove 24 is further provided with a cover plate 23, the side wall of the mounting frame 21 with the mounting groove 24 is provided with a threaded hole, the cover plate 23 is provided with a through hole matched with the threaded hole, the cover plate 23 is fixedly connected with the mounting frame 21 through a bolt, and the bolt penetrates through the through hole and is in threaded connection with the threaded hole.

As shown in fig. 3, the three vertical inner side walls of the mounting groove 24 are all provided with sealing strips 25, the sealing strips 25 are made of rubber, two mutually parallel sealing strips 25 are close to the end surface of the opening of the mounting groove 24, and the edge close to the other sealing strip 25 is provided with an inclined surface 27. The plate surface of the cover plate 23 close to the mounting frame 21 is also fixedly adhered with a sealing gasket 26, the sealing gasket 26 is made of rubber, and the size of the sealing gasket 26 is matched with the opening size of the mounting groove 24. The filter element 22 is slidably disposed in the mounting frame 21, and when the cover plate 23 is fixed to the mounting frame 21, the peripheral walls of the filter element 22 are respectively in close contact with the seal strip 25 and the seal gasket 26.

As shown in fig. 4, a corrugated tube 4 is further disposed between the filter 2 and the ceiling, one end of the corrugated tube 4 is fixedly connected to the ceiling of the operating room 1, and the other end is fixedly connected to the top wall of the mounting frame 21, so that the vent hole of the mounting frame 21 is always communicated with the vent hole of the ceiling of the operating room 1 during the lifting process of the mounting frame 21. The roof of installing frame 21 still follows the fixed guide bar 3 that is provided with of vertical direction, offers the guiding hole that matches with guide bar 3 on the ceiling of operating room 1, and guide bar 3 slides and wears to establish in the guiding hole to the top of guide bar 3 penetrates the upper strata of operating room 1 ceiling. The top end of the guide rod 3 is also fixedly provided with anti-falling sheets 31, and four groups of guide rods 3 are uniformly arranged along the circumferential direction of the mounting frame 21 at intervals.

As shown in fig. 4 and 5, the mounting frame 21 is provided with a lifting assembly 5 for driving the mounting frame 21 to move vertically up and down, which comprises a pull rope 51, a winding drum 52, a pulley 53 and a rotating handle 54. Pulley 53 is fixed to be set up on the lateral wall of operating room 1, and stay cord 51 is around establishing on pulley 53, and the one end fixed connection of stay cord 51 is at the roof of installing frame 21, the other end and reel 52 fixed connection, and reel 52 rotates to be connected on the lateral wall of the vertical wallboard of operating room 1. The pulley 53 is used for guiding the pull rope 51, so that the pull rope 51 vertically penetrates out of the vent hole from the top wall of the mounting frame 21 upwards, and is fixedly connected with the winding drum 52 after passing through the upper corner of the outer wall of the operating room 1. The axis of the winding drum 52 is horizontally arranged, one end of the winding drum 52 close to the operating room 1 is provided with a rotating shaft which is coaxial with the winding drum 52, the rotating shaft passes through a vertical wall plate of the operating room 1 and penetrates into the operating room 1, one end of the rotating handle 54 is fixedly connected to the rotating shaft, and the length direction of the rotating handle 54 is perpendicular to the axis of the winding drum 52.

As shown in fig. 4 and 5, a through hole 57 is formed in one end of the rotating handle 54, which is far away from the winding drum 52, along the axial direction of the winding drum 52, the handle 55 is slidably disposed in the through hole 57, an insertion block 56 is fixedly disposed at one end of the handle 55, which is close to the vertical wall plate of the operating room 1, and a slot 58 matched with the insertion block 56 is formed in the vertical wall plate of the operating room 1. The inner side wall of the slot 58 is provided with an elastic sheet 59 which limits the insertion block 56 in the slot 58, the elastic sheet 59 is made of steel, the shape of the elastic sheet 59 is arc-shaped, one end of the elastic sheet 59 is fixedly connected with the inner side wall of the slot 58, and the other end of the elastic sheet 59 is in sliding contact with the current inner side wall.

The specific working process is as follows: when the filter element 22 of the filter 2 of the operating room 1 is replaced by the service personnel, the handle 55 is pulled along the axial direction of the handle 55, so that the insert block 56 on the handle 55 is pulled out from the insert groove 58 on the wall plate. The handle 55 is then rotated to rotate the reel 52 outside the operating room 1, and the pull cord 51 is unwound. In the process of unwinding the pull cord 51, the mounting frame 21 with the filter element 22 is lowered from the ceiling of the operating room 1 in the longitudinal direction of the guide bar 3 by its own weight. And after the mounting frame 21 is lowered to the height suitable for the height of the maintainer, the handle 55 is held, the inserting block 56 is inserted into the inserting groove 58 again, the mounting frame 21 can be fixed at the current height, so that the maintainer can conveniently replace the filter element 22 at the height suitable for installing the filter element 22, more irrelevant facilities are effectively prevented from being carried in the operating room 1, bacteria enter the operating room 1, and the convenience in replacing the filter element 22 is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an operating room purifies air conditioning system, is including setting up fresh air handling unit (11) and air cycle unit (12) outside operating room (1), the air outlet and the air cycle unit (12) air intake intercommunication of fresh air handling unit (11), its characterized in that: also comprises a filter (2), the filter (2) is composed of a mounting frame (21) and a filter element (22), the filter element (22) is detachably arranged in the mounting frame (21), the mounting frame (21) is horizontally arranged at the lower layer of the ceiling of the operating room (1), the top wall of the mounting frame (21) is vertically and fixedly provided with a guide rod (3) which penetrates through the upper layer of the ceiling of the operating room (1) in a sliding manner, the top wall of the mounting frame (21) is fixedly provided with a corrugated pipe (4) around the air inlet, one end of the corrugated pipe (4) far away from the installation frame (21) is fixedly arranged on the bottom wall of the ceiling of the operating room (1), and is communicated with an air outlet of the air circulation unit (12), a lifting component (5) for driving the mounting frame (21) to vertically move is arranged on the mounting frame (21), the mounting frame (21) is provided with a limiting part for limiting the movement of the mounting frame (21).

2. The clean air conditioning system of claim 1, wherein: the lifting component (5) comprises a pull rope (51), a winding drum (52), a pulley (53) and a rotating handle (54), the winding drum (52) is rotatably arranged on the outer side wall of a vertical wall plate of the operating room (1), the rotating handle (54) is arranged in the operating room (1), one end of the handle (54) is fixedly connected to the winding drum (52), the length direction of the handle is vertical to the axial direction of the winding drum (52), a handle (55) is arranged at one end of the rotating handle (54) far away from the winding drum (52) along the axis of the winding drum (52), the pull rope (51) is wound on the winding drum (52), one end of the pull rope (51) is fixedly connected with the winding drum (52), the other end of the pull rope (51) is fixedly connected with the top wall of the mounting frame (21), the pulley (53) is fixedly arranged on the outer wall of the operating room (1) and used for guiding the pull rope (51), and the pull rope (51) is wound on the pulley (53).

3. The clean air conditioning system of claim 2, wherein: the locating part is inserted block (56), through-hole (57) have been seted up along reel (52) axial to the one end that reel (52) were kept away from in turning handle (54), handle (55) slide and wear to establish in through-hole (57), the fixed one end that sets up at handle (55) near the vertical wallboard of operating room (1) and wear out through-hole (57) of inserted block (56), seted up on the vertical wallboard of operating room (1) and corresponded with inserted block (56) to can supply inserted block (56) male slot (58).

4. The clean air conditioning system of claim 3, wherein: the inner side wall of the slot (58) is provided with an elastic sheet (59) used for limiting the position of the insertion block (56), one end of the elastic sheet (59) is fixedly connected with the inner side wall of the slot (58), and the other end of the elastic sheet is in sliding contact with the inner side wall of the slot (58).

5. The clean air conditioning system of claim 1, wherein: the top end of the guide rod (3) is fixedly provided with an anti-falling sheet (31).

6. The clean air conditioning system of claim 1, wherein: mounting groove (24) have been seted up along the horizontal direction on the lateral wall of installing frame (21), filter core (22) slide to set up in mounting groove (24), be provided with apron (23) that are used for switching mounting groove (24) on the lateral wall that installing frame (21) have mounting groove (24), apron (23) and installing frame (21) bolt fixed connection.

7. The clean air conditioning system of claim 6, wherein: the fixed sealing strip (25) that is provided with on the vertical inner wall of mounting groove (24), apron (23) are close to on the face of installing frame (21) fixed be provided with the sealed pad (26) of the opening looks adaptation of mounting groove (24).

8. The clean air conditioning system of claim 7, wherein: the sealing strip (25) is close to one end of the opening of the mounting groove (24), and the edge of the vertical inner wall which is far away from the mounting groove (24) and is closest is provided with an inclined surface (27).