CN113318576A - Anesthesia department is with anesthesia waste gas pump drainage device - Google Patents
Anesthesia department is with anesthesia waste gas pump drainage device Download PDFInfo
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- CN113318576A CN113318576A CN202110659428.7A CN202110659428A CN113318576A CN 113318576 A CN113318576 A CN 113318576A CN 202110659428 A CN202110659428 A CN 202110659428A CN 113318576 A CN113318576 A CN 113318576A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M3/00—Portable or wheeled frames or beds, e.g. for emergency power-supply aggregates, compressor sets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
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Abstract
The invention relates to the technical field of anesthesia department equipment, in particular to an anesthesia waste gas extraction device for an anesthesia department, which comprises a base, an anesthesia waste gas purification barrel, a cylindrical connecting shell, an anesthesia waste gas collection mechanism, a suction generation mechanism and a gas uniform distribution mechanism, wherein the base is a circular base and is horizontally arranged, the anesthesia waste gas purification barrel is fixedly and hermetically arranged at the central position of the upper part of the base, purification liquid is filled in the anesthesia waste gas purification barrel, the cylindrical connecting shell is fixedly arranged at the central position of the upper part of the anesthesia waste gas purification barrel, and the anesthesia waste gas collection mechanism is fixedly arranged at the central position of the upper part of the cylindrical connecting shell. According to the invention, the air containing the anesthetic waste gas which floats upwards along with the air can be sucked into the vertical pipe, the effect of collecting the anesthetic waste gas is better, the anesthetic waste gas can be dissolved in the purifying liquid, the purpose of purifying the anesthetic waste gas is achieved, secondary treatment is not needed, and the use value is higher.
Description
Technical Field
The invention relates to the technical field of equipment in an anesthesia department, in particular to an anesthesia waste gas pumping device for an anesthesia department.
Background
With the increasing use of inhalation anesthetics in operating rooms, the anesthetic gases or vapors dispersed in the operating room during the operation process will cause air pollution in the operating room environment. Prolonged exposure to the contaminated environment of such microaesthetic waste gases can adversely affect the physical and mental health of operating room workers, especially female workers during pregnancy and lactation, at risk of spontaneous abortion, fetal distortion and reduced fertility. The anesthesia waste gas pollution and the harm thereof in the operating room have attracted general attention, the anesthesia waste gas pollution in the operating room is reduced, and the health protection of workers is enhanced to become an important aspect of the environmental protection of the operating room.
The pumping device of current anesthesia waste gas mostly carries out the pump drainage in inserting anesthesia equipment, can't realize the pump drainage of outside diffusion waste gas, and adopts the transfer of each operating room of being not convenient for of fixed pump drainage structure to use, and increases the medical instrument cost on foot, for this reason, chinese patent with application number CN201920756360.2 discloses an anesthesia exhaust gas extraction device for anesthesia department to solving above-mentioned problem, although above-mentioned problem has been solved to above-mentioned patent, above-mentioned patent still has the problem in the in-service use:
1) the anesthetic waste gas floats upwards along with the air, so that the anesthetic waste gas at a high position is difficult to be sucked into the waste gas treatment device, and the effect of collecting the anesthetic waste gas is poor;
2) it utilizes compressed air tank to store anesthesia waste gas and is used for the later stage centralized processing, needs secondary treatment to make the anesthesia department that the patent discloses uses anesthesia waste gas extraction device with not high in value.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an anesthetic waste gas pumping device for an anesthetic department, which can suck air containing anesthetic waste gas which floats upwards along with the air and is higher in position into a vertical pipe, has a better effect of collecting the anesthetic waste gas, can dissolve the anesthetic waste gas in a purifying liquid to achieve the aim of purifying the anesthetic waste gas, does not need secondary treatment, and has higher use value so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an anesthesia waste gas extraction device for an anesthesia department comprises a base, an anesthesia waste gas purification barrel, a cylindrical connection shell, an anesthesia waste gas collection mechanism, a suction generation mechanism and a gas uniform distribution mechanism, wherein the base is a circular base, the base is horizontally arranged, the anesthesia waste gas purification barrel is fixedly and hermetically arranged at the upper central position of the base, a purification liquid is filled in the anesthesia waste gas purification barrel, the cylindrical connection shell is fixedly arranged at the upper central position of the anesthesia waste gas purification barrel, the anesthesia waste gas collection mechanism is fixedly arranged at the upper central position of the cylindrical connection shell, the anesthesia waste gas collection mechanism is communicated with the inside of the cylindrical connection shell, the suction generation mechanism is fixedly arranged in the cylindrical connection shell, the gas uniform distribution mechanism is fixedly arranged in the anesthesia waste gas purification barrel, and the gas uniform distribution mechanism is communicated with the inside of the cylindrical connecting shell.
By adopting the technical scheme, the arranged suction generating mechanism can generate strong suction for the anesthetic waste gas collecting mechanism, so that the anesthetic waste gas collecting mechanism collects anesthetic waste gas, and the effect of the device for collecting anesthetic waste gas is better; under the effect of suction production mechanism, the inside air that contains anesthesia waste gas of the inside collection of anesthesia waste gas collection mechanism will be carried the inside of anesthesia waste gas purification bucket, and the inside of anesthesia waste gas purification bucket is equipped with the scavenging solution, can dissolve anesthesia waste gas in the scavenging solution like this, reaches the purpose of purifying anesthesia waste gas, need not secondary treatment to make the device use value higher.
Further, anesthesia waste gas collection mechanism includes riser, bottom plate and last housing, the riser is vertical and install fixedly the upper portion central point of cylindrical connection casing puts the department, just the bottom of riser with the inside of cylindrical connection casing is linked together, bottom plate fixed mounting be in the upper end tip of riser, just a plurality of suction holes have evenly been seted up on the bottom plate, go up the housing and fix and install sealedly the upper portion of bottom plate, just go up the inboard of housing respectively with a plurality of suction holes with the upper end of riser is linked together.
Through adopting above-mentioned technical scheme, anesthesia waste gas collection mechanism comprises riser, bottom plate and upper cover shell, has evenly seted up a plurality of suction holes simultaneously on the bottom plate, and a plurality of suction holes can be with the inside of the higher anesthesia waste gas suction riser of the position that upwards floats along with the air like this to make the device collect the effect of anesthesia waste gas better.
Further, the suction generating mechanism comprises an outer housing, a mounting plate, a mounting seat, a plurality of blades, a connecting seat, an assembling seat and a motor, wherein the outer housing is fixedly and hermetically mounted on the inner wall of the cylindrical connecting shell, a circular through hole communicated with the bottom end of the vertical pipe is reserved on the top wall of the outer housing in the middle, the mounting plate is movably mounted inside the outer housing, an annular through groove is reserved on the mounting plate, the mounting seat is fixedly mounted at the upper central position of the mounting plate, the blades are all fixedly mounted on the side surface of the mounting seat, the blades are arranged around the mounting seat in an annular equal angle, the bottoms of the blades are all fixedly connected with the upper part of the mounting plate, the connecting seat is fixedly mounted at the bottom of the outer housing, and a plurality of fan-shaped through holes are uniformly formed in the connecting seat, the assembling seat is fixedly arranged at the bottom of the connecting seat through a connecting rod, the motor is fixedly arranged inside the assembling seat, the rotating shaft of the motor penetrates through the central position of the connecting seat and is fixedly connected with the central position of the bottom of the mounting plate, and the fan-shaped through holes are respectively communicated with the annular through groove and the circular through hole.
Through adopting above-mentioned technical scheme, high-speed rotary motion is done to a plurality of blades of usable motor drive, can form a wind direction at a plurality of blades like this and move towards the whirlwind of anesthesia waste gas purification bucket, the inside of mechanism is collected to anesthesia waste gas will produce suction like this, the inside air that contains anesthesia waste gas of anesthesia administrative or technical offices will get into the inside of riser through a plurality of suction holes, then the air that contains anesthesia waste gas passes circular through-hole in proper order, annular through groove and fan-shaped through-hole finally get into inside the anesthesia waste gas purification bucket.
Further, the bottom central point department of putting of mounting panel still fixed mounting have with the axis of rotation assorted connecting sleeve of motor, cylindrical roof upper portion of connecting the casing still fixed mounting have control switch, control switch pass through the wire with the motor series connection.
Through adopting above-mentioned technical scheme, the setting of connecting sleeve makes the rotation axis connection of mounting panel and motor more convenient, and control switch is used for controlling the start-up and the stop of motor.
Further, gaseous equipartition mechanism includes connecting pipe, circular cavity connecting block and four branch pipes, the connecting pipe is vertical and install fixedly the interior diapire bottom central point department of anesthesia exhaust gas purification bucket, just the upper end of connecting pipe with the bottom of cylindrical connecting shell is linked together, circular cavity connecting block fixed mounting be in the bottom tip of connecting pipe, just the inside of circular cavity connecting block with the bottom of connecting pipe is linked together, four the branch pipe is all fixed and installs horizontally the periphery of circular cavity connecting block, and four the branch pipe centers on circular cavity connecting block is angular layout such as annular, four the venthole has all been seted up to the bottom of branch pipe, and four the equal submergence of branch pipe is in the purifying liquid.
Through adopting above-mentioned technical scheme, the gaseous equipartition mechanism that sets up is by the connecting pipe, circular cavity connecting block and four branch pipes constitute, and the venthole has all been seted up in the bottom of four branch pipes, and with the equal submergence of four branch pipes in the scavenging solution, the air that contains anesthesia waste gas that mechanism collected is collected with anesthesia waste gas through the connecting pipe like this carries to the inside of circular cavity connecting block, the venthole of four branch pipe bottoms of rethread is discharged into in the scavenging solution, make anesthesia waste gas can fully contact with the scavenging solution like this, thereby improve the device and purify the effect of anesthesia waste gas.
Further, gaseous equipartition mechanism still includes the check valve, check valve fixed mounting be in on the connecting pipe, just the direction orientation that switches on of check valve circular hollow connecting block sets up.
Through adopting above-mentioned technical scheme, the setting of check valve can prevent that the inside purifying liquid of anesthesia waste gas purification bucket from leading to suction to produce the mechanism and damaging through the inside of the cylindrical connection casing of backward flow income of connecting pipe to guarantee that the device can move steadily.
Further, the purifying liquid is an organic solvent, and the liquid level height of the purifying liquid is half of the height of the anesthetic waste gas purifying barrel.
Through adopting above-mentioned technical scheme, adopt organic solvent with the scavenging solution, can guarantee that anesthesia waste gas can dissolve in the scavenging solution better, highly set up the liquid level of scavenging solution into the half of anesthesia waste gas purification bucket height, both can guarantee purifying effect, can prevent again that the exhaust hole from spilling over of scavenging solution when removing the device.
Furthermore, still fixed mounting filling opening on the outer wall of anesthesia waste gas purification bucket, the filling opening with the inside of anesthesia waste gas purification bucket is linked together, just the outside spiro union of filling opening has the end cover, still seted up the exhaust hole on the roof of end cover.
Through adopting above-mentioned technical scheme, the filling opening is used for adding the scavenging solution, and the end cover can prevent that the foreign matter from falling into the inside of anesthesia waste gas purification bucket through the filling opening, and the exhaust hole is used for the air escape after the purification.
Furthermore, a liquid discharge pipe is fixedly installed at the center of the bottom of the base, the liquid discharge pipe is communicated with the bottom of the anesthesia waste gas purification barrel, and a valve is fixedly installed on the liquid discharge pipe.
Through adopting above-mentioned technical scheme, the fluid-discharge tube is used for being convenient for in time change the purifying liquid with the inside purifying liquid discharge of anesthesia waste gas purification bucket in order to guarantee the device's purifying effect, and the valve is used for controlling the fluid-discharge tube and switches on and close.
Furthermore, the bottom of base still fixed mounting have three landing leg, three the landing leg centers on the base is the annular and the angle is arranged such as, and is three the equal fixed mounting in bottom of landing leg has from the locking-type universal wheel.
By adopting the technical scheme, the three supporting legs are matched with the self-locking universal wheels to ensure that the device is convenient to stably place and move, so that the device is more convenient to use.
In summary, the invention mainly has the following beneficial effects:
1. according to the invention, the arranged suction generating mechanism can generate strong suction for the anesthetic waste gas collecting mechanism, the anesthetic waste gas collecting mechanism is composed of the vertical pipe, the bottom plate and the upper cover shell, and meanwhile, the bottom plate is uniformly provided with the plurality of air suction holes, so that the air containing anesthetic waste gas with higher position floating upwards along with the air can be sucked into the vertical pipe through the plurality of air suction holes, and the effect of collecting the anesthetic waste gas by the device is better;
2. according to the invention, under the action of the suction generating mechanism, air containing anesthetic waste gas collected in the vertical pipe is conveyed to the interior of the anesthetic waste gas purification barrel, and the interior of the anesthetic waste gas purification barrel is filled with the purification liquid, so that the anesthetic waste gas can be dissolved in the purification liquid to achieve the purpose of purifying the anesthetic waste gas, secondary treatment is not needed, and the device has higher use value;
3. according to the invention, the arranged gas uniform distribution mechanism consists of the connecting pipe, the circular hollow connecting block and the four branch pipes, the bottoms of the four branch pipes are respectively provided with the air outlet, and the four branch pipes are immersed in the purifying liquid, so that the air containing the anesthetic waste gas collected by the anesthetic waste gas collecting mechanism is conveyed to the interior of the circular hollow connecting block through the connecting pipe and is discharged into the purifying liquid through the air outlet at the bottom of the four branch pipes, and the anesthetic waste gas can be fully contacted with the purifying liquid, thereby improving the effect of the device for purifying the anesthetic waste gas.
Drawings
FIG. 1 is a schematic structural view of an anesthetic waste gas pumping device for an anesthetic department according to an embodiment;
FIG. 2 is a schematic structural view of an anesthetic exhaust gas pumping device for an anesthetic department from another perspective according to an embodiment;
FIG. 3 is an enlarged schematic view of a portion A of FIG. 2;
FIG. 4 is a schematic cross-sectional view of an anesthetic exhaust gas pumping device for an anesthetic department according to an embodiment;
FIG. 5 is a schematic structural view of a gas distribution mechanism of an anesthetic waste gas extraction device for an anesthetic department according to an embodiment;
FIG. 6 is a schematic structural view of a suction generating mechanism of an anesthetic waste gas extracting apparatus for an anesthetic department according to an embodiment;
FIG. 7 is an exploded view of a suction generating mechanism of an anesthetic waste gas pumping device for an anesthetic department according to an embodiment;
fig. 8 is an exploded view of another perspective of the suction generating mechanism of the anesthetic waste gas exhausting apparatus for an anesthetic department according to an embodiment.
In the figure: 1. a base; 2. an anesthetic waste gas purification barrel; 3. a liquid filling port; 4. an end cap; 5. an exhaust hole; 6. a cylindrical connection housing; 7. an anesthetic waste gas collection mechanism; 8. a control switch; 9. a riser; 10. a base plate; 11. an upper housing; 12. a suction hole; 13. a support leg; 14. self-locking universal wheels; 15. a liquid discharge pipe; 16. a valve; 17. a suction force generating mechanism; 18. a gas uniform distribution mechanism; 19. a one-way valve; 20. a fan-shaped through hole; 21. a connecting pipe; 22. a circular hollow connecting block; 23. a branch pipe; 24. an air outlet; 25. an outer casing; 26. a blade; 27. a mounting seat; 28. mounting a plate; 29. a connecting seat; 30. a connecting rod; 31. assembling a base; 32. a motor; 33. a circular through hole; 34. an annular through groove; 35. and connecting the sleeve.
Detailed Description
The present invention is described in further detail below with reference to figures 1-8.
Example 1
An anesthesia waste gas extraction device for an anesthesia department, as shown in fig. 1-2 and 4, comprises a base 1, an anesthesia waste gas purification barrel 2, a cylindrical connection shell 6, an anesthesia waste gas collection mechanism 7, a suction generation mechanism 17 and a gas uniform distribution mechanism 18, wherein the base 1 is a circular base, the base 1 is horizontally arranged, the anesthesia waste gas purification barrel 2 is fixedly and hermetically arranged at the upper central position of the base 1, a purification liquid is filled in the anesthesia waste gas purification barrel 2, the cylindrical connection shell 6 is fixedly arranged at the upper central position of the anesthesia waste gas purification barrel 2, the anesthesia waste gas collection mechanism 7 is fixedly arranged at the upper central position of the cylindrical connection shell 6, the anesthesia waste gas collection mechanism 7 is communicated with the inside of the cylindrical connection shell 6, the suction generation mechanism 17 is fixedly arranged in the inside of the cylindrical connection shell 6, the gas uniform distribution mechanism 18 is fixedly arranged inside the anesthesia waste gas purification barrel 2, and the gas uniform distribution mechanism 18 is communicated with the inside of the cylindrical connecting shell 6.
By adopting the technical scheme, the arranged suction generating mechanism 17 can generate strong suction for the anesthetic waste gas collecting mechanism 7, so that the anesthetic waste gas collecting mechanism 7 can collect anesthetic waste gas with a good effect; under the effect of suction production mechanism 17, the inside air that contains anesthesia waste gas of collecting mechanism 7 inside collection of anesthesia waste gas will be carried the inside of anesthesia waste gas purification bucket 2, and the inside of anesthesia waste gas purification bucket 2 is equipped with the scavenging solution, can dissolve anesthesia waste gas in the scavenging solution like this, reaches the purpose of purifying anesthesia waste gas, need not secondary treatment to make the device use value higher.
Preferably, as shown in fig. 1-2, the anesthetic waste gas collecting mechanism 7 includes a vertical pipe 9, a bottom plate 10 and an upper cover 11, the vertical pipe 9 is vertically and fixedly installed at the upper center of the cylindrical connecting housing 6, the bottom end of the vertical pipe 9 is communicated with the inside of the cylindrical connecting housing 6, the bottom plate 10 is fixedly installed at the upper end of the vertical pipe 9, a plurality of air suction holes 12 are uniformly formed in the bottom plate 10, the upper cover 11 is fixedly and hermetically installed at the upper portion of the bottom plate 10, and the inner side of the upper cover 11 is respectively communicated with the plurality of air suction holes 12 and the upper end of the vertical pipe 9.
Through adopting above-mentioned technical scheme, anesthesia waste gas collection mechanism 7 comprises riser 9, bottom plate 10 and upper shield 11, has evenly seted up a plurality of suction holes 12 simultaneously on bottom plate 10, and a plurality of suction holes 12 can be with along with the inside of the higher anesthesia waste gas suction riser 9 in the air position that upwards floats like this to make the device collect the effect of anesthesia waste gas better.
Preferably, as shown in fig. 4 and 6-8, the suction force generating mechanism 17 includes an outer casing 25, a mounting plate 28, a mounting seat 27, a plurality of blades 26, a connecting seat 29, an assembling seat 31 and a motor 32, the outer casing 25 is fixedly and hermetically mounted on the inner wall of the cylindrical connecting housing 6, a circular through hole 33 communicated with the bottom end of the vertical pipe 9 is reserved on the top wall of the outer casing 25 in the middle, the mounting plate 28 is movably mounted inside the outer casing 25, an annular through groove 34 is reserved on the mounting plate 28, the mounting seat 27 is fixedly mounted at the upper center position of the mounting plate 28, the plurality of blades 26 are fixedly mounted on the side surface of the mounting seat 27, the plurality of blades 26 are annularly arranged around the mounting seat 27 at equal angles, the bottoms of the plurality of blades 26 are fixedly connected with the upper portion of the mounting plate 28, the connecting seat 29 is fixedly installed at the bottom of the outer casing 25, a plurality of fan-shaped through holes 20 are evenly formed in the connecting seat 29, the assembling seat 31 is fixedly installed at the bottom of the connecting seat 29 through a connecting rod 30, the motor 32 is fixedly installed inside the assembling seat 31, the rotating shaft of the motor 32 penetrates through the central position of the connecting seat 29 and is fixedly connected with the central position of the bottom of the mounting plate 28, and the fan-shaped through holes 20 are respectively communicated with the annular through groove 34 and the circular through hole 33.
Through adopting above-mentioned technical scheme, usable motor 32 drive a plurality of blades 26 is high-speed rotary motion, can form a wind direction at a plurality of blades 26 and do the whirlwind of high-speed rotary motion towards anesthesia waste gas purification bucket 2 like this, the inside of anesthesia waste gas collection mechanism 7 will produce suction like this, the inside air that contains anesthesia waste gas of anesthesia administrative or technical offices will get into the inside of riser 9 through a plurality of suction holes 12, then the air that contains anesthesia waste gas passes circular through-hole 33 in proper order, annular through-groove 34 and fan-shaped through-hole 20 finally get into inside anesthesia waste gas purification bucket 2.
Preferably, as shown in fig. 1 and 8, a connecting sleeve 35 matching with the rotating shaft of the motor 32 is further fixedly mounted at the bottom center position of the mounting plate 28, and a control switch 8 is further fixedly mounted on the upper portion of the top wall of the cylindrical connecting housing 6, and the control switch 8 is connected in series with the motor 32 through a wire.
By adopting the above technical scheme, the arrangement of the connecting sleeve 35 makes the connection of the mounting plate 28 and the rotating shaft of the motor 32 more convenient, and the control switch 8 is used for controlling the starting and stopping of the motor 32.
Preferably, as shown in fig. 4 and 5, the gas distribution mechanism 18 includes a connection pipe 21, a circular hollow connection block 22 and four branch pipes 23, the connection pipe 21 is vertically and fixedly installed at the central position of the bottom of the inner bottom wall of the anesthetic waste gas purification cartridge 2, the upper end of the connecting pipe 21 is communicated with the bottom of the cylindrical connecting shell 6, the round hollow connecting block 22 is fixedly arranged at the bottom end of the connecting pipe 21, and the inside of the circular hollow connecting block 22 is communicated with the bottom end of the connecting pipe 21, four branch pipes 23 are all fixedly and horizontally installed at the periphery of the circular hollow connecting block 22, and four branch pipes 23 surround the circular hollow connecting block 22 and are arranged in an annular equal angle mode, air outlet holes 24 are formed in the bottoms of the four branch pipes 23, and the four branch pipes 23 are immersed in the purification liquid.
Through adopting above-mentioned technical scheme, the gaseous equipartition mechanism 18 that sets up is by connecting pipe 21, circular cavity connecting block 22 and four branch pipes 23 constitute, and venthole 24 has all been seted up in the bottom of four branch pipes 23, and with the equal submergence of four branch pipes 23 in the scavenging solution, the air that contains anesthesia waste gas that mechanism 7 was collected is collected to anesthesia waste gas through connecting pipe 21 like this carries to circular cavity connecting block 22's inside, the venthole 24 of four branch pipes 23 bottoms of rethread discharges into the scavenging solution, make anesthesia waste gas can fully contact with the scavenging solution like this, thereby improve the device's effect of purifying anesthesia waste gas.
Preferably, as shown in fig. 4, the gas distribution mechanism 18 further includes a one-way valve 19, the one-way valve 19 is fixedly installed on the connecting pipe 21, and a conducting direction of the one-way valve 19 is set towards the circular hollow connecting block 22.
Through adopting above-mentioned technical scheme, the setting of check valve 19 can prevent that the inside scavenging solution of anesthesia waste gas purification bucket 2 from flowing back the inside of going into cylindrical connection casing 6 through connecting pipe 21 and leading to suction to produce the mechanism 17 and damage to guarantee that the device can operate steadily.
Preferably, the purification liquid is an organic solvent, and the liquid level height of the purification liquid is one half of the height of the anesthetic waste gas purification barrel 2.
Through adopting above-mentioned technical scheme, adopt organic solvent with the scavenging solution, can guarantee that anesthesia waste gas can dissolve in the scavenging solution better, highly set up the liquid level of scavenging solution into the half of 2 heights of anesthesia waste gas purification bucket, both can guarantee purifying effect, can prevent again that the exhaust hole 5 of following of scavenging solution from spilling over when removing the device.
Preferably, as shown in fig. 1, a liquid filling port 3 is further fixedly installed on the outer wall of the anesthetic waste gas purification barrel 2, the liquid filling port 3 is communicated with the inside of the anesthetic waste gas purification barrel 2, an end cover 4 is screwed to the outside of the liquid filling port 3, and an exhaust hole 5 is further formed in the top wall of the end cover 4.
Through adopting above-mentioned technical scheme, filling opening 3 is used for adding the scavenging solution, and end cover 4 can prevent that the foreign matter from falling into the inside of anesthesia waste gas purification bucket 2 through filling opening 3, and exhaust hole 5 is used for the air escape after the purification.
Preferably, as shown in fig. 2 and 3, a liquid discharge pipe 15 is further fixedly installed at the bottom center position of the base 1, the liquid discharge pipe 15 is communicated with the inner bottom of the anesthetic waste gas purification barrel 2, and a valve 16 is further fixedly installed on the liquid discharge pipe 15.
Through adopting above-mentioned technical scheme, fluid-discharge tube 15 is used for being convenient for in time change the purifying liquid with the inside purifying liquid discharge of anesthesia waste gas purification bucket 2 in order to guarantee the device's purifying effect, and valve 16 is used for controlling fluid-discharge tube 15 and switches on and close.
Preferably, as shown in fig. 2, three support legs 13 are further fixedly mounted at the bottom of the base 1, the three support legs 13 are annularly and equiangularly arranged around the base 1, and the bottom ends of the three support legs 13 are all fixedly mounted with self-locking universal wheels 14.
By adopting the technical scheme, the three supporting legs 13 are matched with the self-locking universal wheels 14, so that the device is convenient to stably place and move, and the device is convenient to use.
Example 2
The difference from the embodiment 1 is that a protective layer is further provided on the surface of the base 1, and the protective layer is prepared by the following method:
weighing the following raw materials in parts by weight: 15-20 parts of epoxy resin, 8-12 parts of calcium carbonate powder, 10-12 parts of copper oxide powder, 10-12 parts of titanium dioxide powder, 10-12 parts of glass powder, 2-4 parts of alcohol ester, 2-4 parts of triethanolamine, 1-3 parts of emulsified silicone oil and 30-40 parts of water;
s1, adding weighed dodecyl alcohol ester, triethanolamine, emulsified silicone oil and water into a stirrer, and stirring for 20-30min at the stirring speed of 600-800r/min to obtain a mixed solution;
s2, adding epoxy resin, calcium carbonate powder, copper oxide powder, titanium dioxide powder and glass powder into a grinder to grind until the particle diameter of the material is not more than 100nm, and preparing a mixed powder material;
s3, adding the mixed solution prepared in the step S1 and the mixed powder material prepared in the step S2 into a reaction kettle, stirring for 24-30min, setting the stirring speed of the reaction kettle to be 800-1000r/min and the temperature to be 70-90 ℃, and thus obtaining the protective coating;
s4, cleaning the surface of the base 1 and drying the surface by using a hot air blower, and then uniformly spraying the protective coating prepared in the step S3 on the surface of the dried base 1 by using a high-pressure sprayer spray gun to form a coating;
s5, the base 1 sprayed with the protective coating in the step S4 is placed in a drying chamber for drying, the drying temperature is 100 ℃ and 120 ℃, the drying time is 30-40min, and then the protective layer is prepared on the surface of the base 1.
The base 1 of example 1-2 was left to stand in the same bacteria culture chamber for 300 hours, and after taking out, the surface of the base 1 was observed with a microscope, and the observation results were recorded as follows:
| examples | Observation results |
| Example 1 | A large amount of bacteria are distributed on the surface of the |
| Example 2 | The surface of the |
The comparative analysis of the test results in the above table shows that the embodiment 2 is the optimal embodiment, by adopting the above technical scheme, the process for preparing the protective coating is simple in steps and easy to implement, the prepared protective coating is moderate in viscosity, not easy to delaminate, convenient to spray, free of bubble generation, and fully combined with various components, and has good comprehensive performance, so that the protective coating can form a good coating after spraying, cracks are not easy to generate, and the film forming effect is good, the prepared protective layer has good corrosion resistance, antibacterial property, anti-skid property and anti-aging property, has good adhesion and is not easy to fall off, and the corrosion resistance, antibacterial property, anti-skid property and anti-aging property of the base 1 can be effectively improved, so that the service life of the device is long, and particularly, the situation that the sanitary condition is influenced by a large amount of bacteria nourished on the surface of the base 1 in the long-term use process can be prevented.
The working principle is as follows: according to the anesthesia waste gas extraction device for the anesthesia department, the arranged suction generating mechanism 17 can generate strong suction for the anesthesia waste gas collecting mechanism 7, the anesthesia waste gas collecting mechanism 7 is composed of the stand pipe 9, the bottom plate 10 and the upper housing 11, meanwhile, the bottom plate 10 is uniformly provided with the plurality of air suction holes 12, so that the air containing the anesthesia waste gas and floating upwards along with the air can be sucked into the inside of the stand pipe 9 through the plurality of air suction holes 12, and the effect of the device for collecting the anesthesia waste gas is good;
under the action of the suction generating mechanism 17, the air containing the anesthetic waste gas collected in the vertical pipe 9 is conveyed to the interior of the anesthetic waste gas purification barrel 2, and the interior of the anesthetic waste gas purification barrel 2 is filled with the purification liquid, so that the anesthetic waste gas can be dissolved in the purification liquid to achieve the purpose of purifying the anesthetic waste gas, secondary treatment is not needed, and the device has high use value;
the gaseous equipartition mechanism 18 of setting is by connecting pipe 21, circular cavity connecting block 22 and four branch pipes 23 constitute, and venthole 24 has all been seted up to the bottom at four branch pipes 23, and with four branch pipes 23 equal submergence in the scavenging solution, the inside to circular cavity connecting block 22 is carried to the air that contains anesthesia waste gas that mechanism 7 was collected to anesthesia waste gas collection through connecting pipe 21 like this, in the venthole 24 discharge into the scavenging solution of four branch pipes 23 bottoms of rethread, make anesthesia waste gas can fully contact with the scavenging solution like this, thereby improve the device and purify the effect of anesthesia waste gas.
The using method comprises the following steps: when in use, the purifying liquid is firstly added into the anesthesia waste gas purifying barrel 2 through the liquid adding port 3, the purifying liquid can be selected from PEG (polyethylene glycol 200-, then the device is moved to an anesthesia department and is placed out of the way, and the self-locking universal wheels 14 at the bottom of the device are locked, then the power is switched on, and the control switch 8 controls the starting of the motor 32 to pump the anesthetic waste gas in the anesthetic department.
The parts not involved in the present invention are the same as or can be implemented by the prior art. The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an anesthesia administrative or technical offices are with anesthesia waste gas extraction device which characterized in that: comprises a base (1), an anesthetic waste gas purification barrel (2), a cylindrical connecting shell (6), an anesthetic waste gas collection mechanism (7), a suction generation mechanism (17) and a gas uniform distribution mechanism (18), wherein the base (1) is a circular base, the base (1) is horizontally arranged, the anesthetic waste gas purification barrel (2) is fixedly and hermetically arranged at the upper central position of the base (1), the anesthetic waste gas purification barrel (2) is internally provided with a purification liquid, the cylindrical connecting shell (6) is fixedly arranged at the upper central position of the anesthetic waste gas purification barrel (2), the anesthetic waste gas collection mechanism (7) is fixedly arranged at the upper central position of the cylindrical connecting shell (6), and the waste gas anesthetic collection mechanism (7) is communicated with the inside of the cylindrical connecting shell (6), the suction generating mechanism (17) is fixedly installed inside the cylindrical connecting shell (6), the gas uniform distribution mechanism (18) is fixedly installed inside the anesthesia waste gas purifying barrel (2), and the gas uniform distribution mechanism (18) is communicated with the inside of the cylindrical connecting shell (6).
2. The anesthetic waste gas pumping device for the anesthetic department according to claim 1, characterized in that: anesthesia waste gas collection mechanism (7) include riser (9), bottom plate (10) and go up housing (11), riser (9) are vertical and install fixedly the upper portion central point department of connecting casing (6) is cylindrical, just the bottom of riser (9) with the inside of cylindrical connecting casing (6) is linked together, bottom plate (10) fixed mounting be in the upper end tip of riser (9), just a plurality of suction holes (12) have evenly been seted up on bottom plate (10), it installs to go up housing (11) fixed and sealedly the upper portion of bottom plate (10), just the inboard of going up housing (11) is respectively with a plurality of suction holes (12) with the upper end of riser (9) is linked together.
3. The anesthetic waste gas pumping device for the anesthetic department according to claim 2, characterized in that: the suction force generating mechanism (17) comprises an outer cover shell (25), a mounting plate (28), a mounting seat (27), a plurality of blades (26), a connecting seat (29), a fitting seat (31) and a motor (32), wherein the outer cover shell (25) is fixedly and hermetically mounted on the inner wall of the cylindrical connecting shell (6), a circular through hole (33) communicated with the bottom end of the vertical pipe (9) is reserved in the middle of the top wall of the outer cover shell (25), the mounting plate (28) is movably mounted in the outer cover shell (25), an annular through groove (34) is reserved on the mounting plate (28), the mounting seat (27) is fixedly mounted at the central position of the upper part of the mounting plate (28), the blades (26) are fixedly mounted on the side surface of the mounting seat (27), and the blades (26) are arranged around the mounting seat (27) in an annular equal angle, the bottom of each blade (26) is fixedly connected with the upper part of the mounting plate (28), the connecting seat (29) is fixedly installed at the bottom of the outer casing (25), the connecting seat (29) is uniformly provided with a plurality of fan-shaped through holes (20), the assembling seat (31) is fixedly installed at the bottom of the connecting seat (29) through a connecting rod (30), the motor (32) is fixedly installed inside the assembling seat (31), the rotating shaft of the motor (32) penetrates through the central position of the connecting seat (29) and is fixedly connected with the central position of the bottom of the mounting plate (28), and the fan-shaped through holes (20) are respectively communicated with the annular through groove (34) and the circular through hole (33).
4. The anesthetic waste gas pumping device for the anesthetic department according to claim 3, characterized in that: the bottom central point of mounting panel (28) puts still fixed mounting have with axis of rotation assorted connecting sleeve (35) of motor (32), the roof upper portion of cylindrical connecting shell (6) still fixed mounting have control switch (8), control switch (8) pass through the wire with motor (32) series connection.
5. The anesthetic waste gas pumping device for the anesthetic department according to claim 1, characterized in that: the gas uniform distribution mechanism (18) comprises a connecting pipe (21), a circular hollow connecting block (22) and four branch pipes (23), the connecting pipe (21) is vertically and fixedly installed at the central position of the bottom of the inner bottom wall of the anesthesia waste gas purification barrel (2), the upper end of the connecting pipe (21) is communicated with the bottom of the cylindrical connecting shell (6), the circular hollow connecting block (22) is fixedly installed at the end part of the bottom end of the connecting pipe (21), the inside of the circular hollow connecting block (22) is communicated with the bottom of the connecting pipe (21), the four branch pipes (23) are all fixedly and horizontally installed at the periphery of the circular hollow connecting block (22), the four branch pipes (23) surround the circular hollow connecting block (22) and are arranged at equal angles in an annular shape, and the bottoms of the four branch pipes (23) are provided with gas outlet holes (24), and four of the branch pipes (23) are immersed in the purification liquid.
6. The anesthetic waste gas pumping device for the anesthetic department according to claim 5, characterized in that: gas equipartition mechanism (18) still include check valve (19), check valve (19) fixed mounting be in on connecting pipe (21), just the direction orientation that switches on of check valve (19) circular cavity connecting block (22) set up.
7. The anesthetic waste gas pumping device for the anesthetic department according to claim 1, characterized in that: the purifying liquid is an organic solvent, and the liquid level height of the purifying liquid is one half of the height of the anesthetic waste gas purifying barrel (2).
8. The anesthetic waste gas pumping device for the anesthetic department according to claim 1, characterized in that: the anesthesia waste gas purification device is characterized in that a liquid adding opening (3) is fixedly installed on the outer wall of the anesthesia waste gas purification barrel (2), the liquid adding opening (3) is communicated with the inside of the anesthesia waste gas purification barrel (2), an end cover (4) is screwed on the outside of the liquid adding opening (3), and an exhaust hole (5) is formed in the top wall of the end cover (4).
9. The anesthetic waste gas pumping device for the anesthetic department according to claim 1, characterized in that: a liquid discharge pipe (15) is fixedly mounted at the center of the bottom of the base (1), the liquid discharge pipe (15) is communicated with the inner bottom of the anesthetic waste gas purification barrel (2), and a valve (16) is fixedly mounted on the liquid discharge pipe (15).
10. The anesthetic waste gas pumping device for the anesthetic department according to claim 1, characterized in that: the bottom of base (1) is fixed mounting still has three landing leg (13), and is three landing leg (13) center on base (1) is the annular and waits the angle to arrange, and is three the equal fixed mounting in bottom of landing leg (13) has from locking-type universal wheel (14).
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| CN202110659428.7A CN113318576A (en) | 2021-06-15 | 2021-06-15 | Anesthesia department is with anesthesia waste gas pump drainage device |
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| CN202110659428.7A CN113318576A (en) | 2021-06-15 | 2021-06-15 | Anesthesia department is with anesthesia waste gas pump drainage device |
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| CN113318576A true CN113318576A (en) | 2021-08-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023236083A1 (en) * | 2022-06-08 | 2023-12-14 | 鹏辰新材料科技股份有限公司 | Volatile gas treatment apparatus for aromatic hydrocarbon solvent production |
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Application publication date: 20210831 |