CN110630902B - Regional controlling means of medical gas - Google Patents
Regional controlling means of medical gas Download PDFInfo
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- CN110630902B CN110630902B CN201910721352.9A CN201910721352A CN110630902B CN 110630902 B CN110630902 B CN 110630902B CN 201910721352 A CN201910721352 A CN 201910721352A CN 110630902 B CN110630902 B CN 110630902B
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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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
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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
- B01D53/22—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 diffusion
- B01D53/228—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 diffusion characterised by specific membranes
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/81—Solid phase processes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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Abstract
The invention discloses a medical gas area control device which comprises a gas transmission main pipe, a purification box and a gas collection box, wherein the gas transmission main pipe is connected with the gas collection box, the gas transmission main pipe is connected with the purification box, the gas collection box is provided with a cavity, a lifting block and a base are arranged in the cavity, the lifting block is arranged above the base, a rebounding device and a lifting device are arranged between the lifting block and the base, an air cylinder is arranged above the lifting device, the gas collection box is provided with a gas outlet pipe, the gas outlet pipe is connected with a switch valve, a gas guide pipe is arranged below the switch valve and provided with a connecting pipe, hoses are arranged on two sides of the connecting pipe, a pressure detection device is arranged below the gas guide pipe and connected. The invention solves the problem that oxygen is easily polluted or the oxygen pressure is insufficient in the shunting process of the existing main pipeline and the secondary pipeline.
Description
Technical Field
The invention relates to the technical field of medical treatment, in particular to a medical gas area control device.
Background
Medical gas systems such as medical oxygen, negative pressure suction, compressed air and the like are called life support systems, are special products directly related to life and health of people, and therefore have hard quality requirements on the products. Most hospitals over two hundred thousand nationwide have used medical centralized gas supply systems, and the current situation of the system is that each gas source device operates independently, is managed independently by a gas source device machine room, and is monitored by installing a pressure instrument in each region after being conveyed to the region through a main pipeline.
The gas split between the main pipe and the secondary pipe is particularly important because the conveying capacity of the main pipe is large, and the secondary conveying pipes of all areas need to be split during conveying. The problem that oxygen is polluted or oxygen pressure is insufficient is easily caused in the shunting process of the existing main pipeline and the secondary pipeline.
Disclosure of Invention
The invention aims to provide a medical gas area control device aiming at the defects of the prior art, and solves the problem that oxygen is easily polluted or the oxygen pressure is insufficient in the current shunting process of a main pipeline and a secondary pipeline.
In order to solve the technical problems, the invention adopts the following technical scheme:
a medical gas zone control device, characterized by: including gas transmission house steward, purifying box and gas collection box, gas transmission house steward is connected with the purifying box, the gas collection box is equipped with the cavity, be equipped with elevator and base in the cavity, the top at the base is installed to the elevator, be equipped with resilient mounting and elevating gear between elevator and the base, elevating gear is connected with the elevator, elevating gear's top is equipped with the cylinder, the cylinder drives elevating gear and carries out the up-and-down motion, resilient mounting's bottom and base are connected, the gas collection box is equipped with the outlet duct, the outlet duct is connected with the ooff valve, the below of ooff valve is equipped with the air duct, the air duct is equipped with the connecting pipe, the both sides of connecting pipe are equipped with the hose. The gas transmission main pipe plays a role in centralized gas supply, the oxygen is sterilized and purified through the purification box, the purified oxygen is polluted by passing through the inside of the pipeline for a long time, and the gas collection box performs pressurization treatment on the oxygen to control the pressure of the oxygen, so that the output oxygen meets the requirement of the pressure. The cavity is used for storing oxygen, and the base plays fixed effect, and the lift effect through the elevator comes to carry out pressure boost and decompression to inside oxygen, and resilient mounting plays the effect of buffering, and elevating gear extrudees resilient mounting, plays the effect of buffering. The cylinder provides the oscilaltion of elevating gear. The gas outlet pipe discharges oxygen out of the gas collecting box, and the switch valve is switched on and off. The air duct lets in oxygen respectively in the hose of both sides, carries out the oxygen suppliment respectively with oxygen through the hose, and pressure measurement device carries out real-time supervision to pressure, and the second grade gas-supply pipe lets in oxygen to next region to come control flow through the ball valve, thereby carry out the subregion oxygen suppliment. The problem of current trunk line with the reposition of redundant personnel in-process of secondary pipeline, cause oxygen to receive the pollution easily or oxygen pressure not enough is solved.
Furthermore, resilient mounting includes spliced pole and fixed disk, and the fixed disk is installed in the top of spliced pole, is equipped with the spacing groove on the fixed disk, is equipped with coupling spring on the spacing groove, is fixed with flexible piece on the coupling spring, spacing groove and coupling spring fixed connection, coupling spring and flexible piece fixed connection. The spliced pole plays the effect of connecting fixed disk and base, sets up the spacing groove through setting up on the fixed disk and carries out the restriction of position to coupling spring to increase the stability of device, thereby the fixed connection spring of being convenient for prevents that spring base from connecting insecure skew. The elastic sheet is used for connecting the lifting device at the upper part to buffer the lifting device.
Furthermore, the lifting device comprises a lifting column, a slot is formed in the center of the elastic sheet and is matched with the lifting column, a limiting ring is arranged on the lifting column, the limiting ring and the lifting column are of an integrally formed structure, and the end of the lifting column is connected with the slot in an inserting mode. Set up the spacing collar through the lift post and come to be connected with the slot on the flexure strip, the tip of lift post inserts in the slot, increases the connection stability of device, and is difficult to make connecting spring side direction elastic deformation, influences the resilience force. The spacing collar supports against the elastic sheet, so that the lifting column is subjected to resilience force of the connecting spring, and the internal stability of the device is improved.
Furthermore, the end part of the lifting column is in a conical structure. The tip of lift post is the effect that the conical structure played the connection of being convenient for, prevents that resilient means's side direction from discovering to influence after tiny displacement lift post and inserting the slot to influence the operation of device.
Furthermore, a sealing ring is arranged at the connecting position of the gas transmission main pipe and the gas collecting box, the sealing ring is fixedly connected with the gas collecting box, and the sealing ring is welded with the gas transmission main pipe. The sealing ring increases the leakproofness, prevents gas leakage.
Furthermore, one side of the lifting block is provided with a connecting groove, the connecting groove is positioned on one side of the gas transmission main pipe, and the upper end of the connecting groove is of an arc-shaped structure. The connecting groove plays a role in providing oxygen to enter the cavity, and in the process of descending the lifting block, the oxygen can enter the cavity through the connecting groove without being blocked.
Further, the inside air purification chamber that is equipped with of purifying box, the top of purifying box is equipped with the shelf, shelf and purifying box fixed connection, and the top of shelf evenly is equipped with puts the thing groove, puts the thing inslot and all pegs graft and have the purifying plate, and the purifying plate evenly sets up. The clean air cavity plays the effect of storing oxygen, and the shelf plays installs the purification board through putting the thing groove to purify oxygen through the purification board. And the purification plate is spliced with the storage groove, so that the purification capacity can be kept by replacing the purification plate after the purification plate is used for a long time. The purification plate can be replaced only by pulling out the purification plate, and the installation and the disassembly are simple.
Further, evenly be equipped with first mounting groove on the purifying plate, first mounting groove is inside all to be provided with the purification box, the purifying plate is equipped with the second mounting groove, the second mounting groove sets up perpendicularly, the upper portion and the lower part of purifying the box all are equipped with the third mounting groove, second mounting groove and third mounting groove phase-match, the second mounting groove is connected with the third mounting groove, the upper portion of purifying plate all is equipped with the position circle, the position circle is connected with the shelf, the top of purifying plate is equipped with the recess, all be equipped with the pull rod on the recess. First mounting groove is used and the installation purifies the box, sets up the second mounting groove on purifying plate for installation active carbon and bleaching powder, only need pour active carbon and bleaching powder into the second mounting groove of the superiors, active carbon and bleaching powder can get into the third mounting groove through the second mounting groove, thereby enter into and purify the box, from top to bottom, until the purification box of bottommost, and slowly fill up all purification boxes, the installation is simple. The locating ring is used for fixing the purification plate on the shelf and has the function of convenient installation and fixation. The upper end of the purification plate is provided with the groove and the pull rod to achieve the effect of convenient disassembly, and the purification plate can be pulled out only by pulling the pull rod, so that the purification plate is convenient to install. Is beneficial to the continuous purification capacity of the purification box.
Furthermore, install active carbon and bleaching powder in the purification box, active carbon and bleaching powder homogeneous mixing all are provided with the ventilated membrane around the purification box. The activated carbon and the bleaching powder play a role in purifying oxygen, the activated carbon and the bleaching powder are fixed in the purification box through the air-permeable film, and meanwhile, the oxygen can smoothly pass through and be purified.
Further, the purifying box is equipped with the fourth mounting groove, and the fourth mounting groove evenly sets up at the border of purifying box, and the top of purifying box is equipped with the closing plate, and the lower part of closing plate is equipped with the sealing strip, and sealing strip and third mounting groove phase-match, sealing strip and third mounting groove are connected. The fourth mounting groove is used for installing the closing plate, through inserting the sealing strip in the fourth mounting groove, fixes, increases the leakproofness of purifying box.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the gas transmission main pipe plays a role in centralized gas supply, the purification box is used for sterilizing and purifying oxygen, the pollution caused by long-time passing of the oxygen in the pipeline is purified, and the gas collection box is used for pressurizing the oxygen to control the pressure of the oxygen, so that the output oxygen meets the pressure requirement. The cavity is used for storing oxygen, and the base plays fixed effect, and the lift effect through the elevator comes to carry out pressure boost and decompression to inside oxygen, and resilient mounting plays the effect of buffering, and elevating gear extrudees resilient mounting, plays the effect of buffering. The cylinder provides the oscilaltion of elevating gear. The gas outlet pipe discharges oxygen out of the gas collecting box, and the switch valve is switched on and off. The air duct lets in oxygen respectively in the hose of both sides, carries out the oxygen suppliment respectively with oxygen through the hose, and pressure measurement device carries out real-time supervision to pressure, and the second grade gas-supply pipe lets in oxygen to next region to come control flow through the ball valve, thereby carry out the subregion oxygen suppliment.
2. The connecting column plays a role in connecting the fixed disk and the base, and the position of the connecting spring is limited by the limiting groove arranged on the fixed disk, so that the stability of the device is improved, the connecting spring is convenient to fix, and the spring base is prevented from being offset due to insecure connection. The elastic sheet is used for connecting the lifting device at the upper part to buffer the lifting device.
3. The lifting column is provided with the limiting ring to be connected with the slot on the elastic sheet, and the end part of the lifting column is inserted into the slot, so that the connection stability of the device is improved, the lateral elastic deformation of the connecting spring is not easy to cause, and the resilience force is influenced. The spacing collar supports against the elastic sheet, so that the lifting column is subjected to resilience force of the connecting spring, and the internal stability of the device is improved. The tip of lift post is the effect that the conical structure played the connection of being convenient for, prevents that resilient means's side direction from discovering to influence after tiny displacement lift post and inserting the slot to influence the operation of device. The sealing ring increases the leakproofness, prevents gas leakage.
4. The connecting groove of the invention plays a role in providing oxygen to enter the cavity, and in the process of descending the lifting block, the oxygen can enter the cavity through the connecting groove without being blocked. The clean air cavity plays the effect of storing oxygen, and the shelf plays installs the purification board through putting the thing groove to purify oxygen through the purification board. And the purification plate is spliced with the storage groove, so that the purification capacity can be kept by replacing the purification plate after the purification plate is used for a long time. The purification plate can be replaced only by pulling out the purification plate, and the installation and the disassembly are simple. First mounting groove is used and the installation purifies the box, sets up the second mounting groove on purifying plate for installation active carbon and bleaching powder, only need pour active carbon and bleaching powder into the second mounting groove of the superiors, active carbon and bleaching powder can get into the third mounting groove through the second mounting groove, thereby enter into and purify the box, from top to bottom, until the purification box of bottommost, and slowly fill up all purification boxes, the installation is simple. The locating ring is used for fixing the purification plate on the shelf and has the function of convenient installation and fixation.
5. The upper end of the purification plate is provided with the groove and the pull rod, so that the purification plate is convenient to disassemble, and the purification plate can be pulled out only by pulling the pull rod, so that the purification plate is convenient to install. Is beneficial to the continuous purification capacity of the purification box. The activated carbon and the bleaching powder play a role in purifying oxygen, the activated carbon and the bleaching powder are fixed in the purification box through the air-permeable film, and meanwhile, the oxygen can smoothly pass through and be purified. The fourth mounting groove is used for installing the closing plate, through inserting the sealing strip in the fourth mounting groove, fixes, increases the leakproofness of purifying box.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of a medical gas region control device according to the present invention;
FIG. 2 is a schematic view of a connection structure of the rebounding device and the lifting column according to the present invention;
FIG. 3 is a schematic view of the connection structure of the sealing ring and the gas transmission main pipe in the present invention;
FIG. 4 is a schematic view of a connection structure of a limiting groove and a connecting spring according to the present invention;
FIG. 5 is a schematic view of the installation structure of the purification plate and the shelf plate according to the present invention;
FIG. 6 is a schematic view showing the installation structure of the purification cartridge and the purification plate according to the present invention;
FIG. 7 is a schematic view of the structure of the purification chamber and the purification box of the present invention.
In the figure, 1-gas transmission main; 2-a gas collection box; 3-a cavity; 4-lifting block; 5-a base; 6-a rebound device; 8-cylinder; 9-air outlet pipe; 10-a switch valve; 11-a gas-guide tube; 12-a connecting tube; 13-a hose; 14-a pressure detection device; 15-secondary gas transmission pipe; 16-ball valves; 17-connecting column; 18-fixing the disc; 19-a limit groove; 20-connecting a spring; 21-an elastic sheet; 22-a lifting column; 23-a slot; 24-a spacing ring; 25-a sealing ring; 26-a connecting trough; 27-a clean air cavity; 28-a shelf; 29-a storage tank; 30-a first mounting groove; 31-a purification cartridge; 32-a second mounting groove; 33-a third mounting groove; 34-a positioning ring; 35-a groove; 36-a pull rod; 37-a gas permeable membrane; 38-a third mounting groove; 39-sealing plate; 40-sealing strips; 41-a purifying box; 42-purification plate.
Detailed Description
As shown in fig. 1 to 7, a medical gas regional control device according to the present invention includes a gas transmission main pipe 1, a purification box 41, and a gas collection box 2, wherein the gas transmission main pipe 1 is connected to the gas collection box 2, and the gas transmission main pipe 1 performs a centralized gas supply function. Gas transmission house steward 1 is connected with purifying box 41, gas collection box 2 is equipped with cavity 3, cavity 3 is used for storing oxygen, be equipped with elevator 4 and base 5 in the cavity 3, base 5 plays fixed effect, elevator 4 installs the top at base 5, be equipped with resilient mounting 6 and elevating gear between elevator 4 and the base 5, the lift effect through elevator 4 comes to carry out pressure boost and decompression to inside oxygen, resilient mounting 6 plays the effect of buffering, elevating gear extrudees resilient mounting 6, play the effect of buffering. Elevating gear is connected with elevator 4, and elevating gear's top is equipped with cylinder 8, and cylinder 8 drives elevating gear and carries out the up-and-down motion, and cylinder 8 provides elevating gear's oscilaltion. The bottom and the base 5 of resilient mounting 6 are connected, and gas collecting tank 2 is equipped with outlet duct 9, and outlet duct 9 is connected with ooff valve 10, and the below of ooff valve 10 is equipped with air duct 11, and air duct 11 is equipped with connecting pipe 12, and the both sides of connecting pipe 12 are equipped with hose 13, and the below of air duct 11 is equipped with pressure measurement device 14, and pressure measurement device 14 is connected with second grade gas-supply pipe 15, and second grade gas-supply pipe 15 is equipped with ball valve 16. The purification box 41 has the function of sterilizing and purifying oxygen, the purified oxygen is polluted by passing through the inside of the pipeline for a long time, and the gas collection box 2 is used for pressurizing the oxygen to control the pressure of the oxygen, so that the output oxygen meets the pressure requirement. The gas outlet pipe 9 discharges oxygen out of the gas collection box 2, and the switch valve 10 is switched on and off. The air duct 11 lets in oxygen respectively in the hose 13 of both sides, carries out the oxygen suppliment respectively through hose 13 with oxygen, and pressure measurement device 14 carries out real-time supervision to pressure, and second grade gas-supply pipe 15 lets in oxygen to next region to come control flow through ball valve 16, thereby carry out subregion oxygen suppliment.
The rebounding device 6 comprises a connecting column 17 and a fixed disc 18, wherein the fixed disc 18 is installed above the connecting column 17, a limiting groove 19 is formed in the fixed disc 18, a connecting spring 20 is arranged on the limiting groove 19, an elastic sheet 21 is fixed on the connecting spring 20, the limiting groove 19 is fixedly connected with the connecting spring 20, and the connecting spring 20 is fixedly connected with the elastic sheet 21. The lifting device comprises a lifting column 22, a slot 23 is formed in the center of the elastic sheet 21, the slot 23 is matched with the lifting column 22, a limiting ring 24 is arranged on the lifting column 22, the limiting ring 24 and the lifting column 22 are of an integrally formed structure, and the end of the lifting column 22 is connected with the slot 23 in an inserting mode.
The end of the lifting column 22 of the present invention is a conical structure. The end part of the lifting column 22 is in a conical structure to play a role in facilitating connection, and the lifting column 22 is prevented from being inserted into the slot 23 after the side direction of the rebounding device 6 finds small displacement, so that the operation of the device is influenced. The connecting position of the gas transmission main pipe 1 and the gas collection box 2 is provided with a sealing ring 25, the sealing ring 25 is fixedly connected with the gas collection box 2, and the sealing ring 25 is welded with the gas transmission main pipe 1. The seal ring 25 increases the sealing property and prevents air leakage. One side of elevator 4 is equipped with connecting groove 26, and connecting groove 26 is located one side of gas transmission main 1, and the upper end of connecting groove 26 is the arc structure. The inside air purification chamber 27 that is equipped with of purifying box 41, the top of purifying box 41 is equipped with shelf 28, shelf 28 and purifying box 41 fixed connection, and the top of shelf 28 evenly is equipped with puts the thing groove 29, has all pegged graft in putting the thing groove 29 and has purified plate 42, and purified plate 42 evenly sets up.
According to the invention, the first mounting grooves 30 are uniformly arranged on the purification plate 42, the purification boxes 31 are respectively arranged in the first mounting grooves 30, the purification plate 42 is provided with the second mounting groove 32, the second mounting groove 32 is vertically arranged, the upper part and the lower part of the purification box 31 are respectively provided with the third mounting groove 33, the second mounting groove 32 is matched with the third mounting groove 33, the second mounting groove 32 is connected with the third mounting groove 33, the upper part of the purification plate 42 is respectively provided with the positioning ring 34, the positioning ring 34 is connected with the shelf 28, the upper part of the purification plate 42 is provided with the groove 35, and the groove 35 is respectively provided with the pull rod 36. Activated carbon (marked in the figure) and bleaching powder (marked in the figure) are arranged in the purification box 31, the activated carbon and the bleaching powder are uniformly mixed, and breathable films 37 are arranged at the front and the rear of the purification box 31. The purifying box 41 is provided with a fourth mounting groove 38, the fourth mounting groove 38 is uniformly arranged at the edge of the purifying box 41, a sealing plate 39 is arranged above the purifying box 41, a sealing strip 40 is arranged at the lower part of the sealing plate 39, the sealing strip 40 is matched with the third mounting groove 33, and the sealing strip 40 is connected with the third mounting groove 33.
1. The gas transmission main pipe 1 of the invention has the function of centralized gas supply, the oxygen is sterilized and purified by the purifying box 41, the pollution caused by the long-time passing of the oxygen in the pipeline is purified, and the gas collection box 2 pressurizes the oxygen to control the pressure of the oxygen, so that the output oxygen meets the pressure requirement. Cavity 3 is used for storing oxygen, and base 5 plays fixed effect, and the lift effect through elevator 4 comes to carry out pressure boost and decompression to inside oxygen, and resilient mounting 6 plays the effect of buffering, and lifting mounting extrudees resilient mounting 6, plays the effect of buffering. The cylinder 8 provides the up-and-down lifting of the lifting device. The gas outlet pipe 9 discharges oxygen out of the gas collection box 2, and the switch valve 10 is switched on and off. The air duct 11 lets in oxygen respectively in the hose 13 of both sides, carries out the oxygen suppliment respectively through hose 13 with oxygen, and pressure measurement device 14 carries out real-time supervision to pressure, and second grade gas-supply pipe 15 lets in oxygen to next region to come control flow through ball valve 16, thereby carry out subregion oxygen suppliment.
2. The connecting column 17 of the invention plays a role in connecting the fixed disk 18 and the base 5, and the position of the connecting spring 20 is limited by arranging the limiting groove 19 on the fixed disk 18, thereby increasing the stability of the device, facilitating the fixation of the connecting spring 20 and preventing the spring base 5 from shifting due to insecure connection. The resilience is provided by a connecting spring 20, and an elastic piece 21 is used to connect the upper lifting device to buffer the lifting device.
3. According to the invention, the lifting column 22 is provided with the limiting ring 24 to be connected with the slot 23 on the elastic sheet 21, and the end part of the lifting column 22 is inserted into the slot 23, so that the connection stability of the device is improved, and the lateral elastic deformation of the connecting spring 20 is not easy to influence the resilience force. The stop collar 24 acts to abut against the elastic piece 21, so that the lifting column 22 is subjected to the resilience of the connecting spring 20, thereby increasing the internal stability of the device. The end part of the lifting column 22 is in a conical structure to play a role in facilitating connection, and the lifting column 22 is prevented from being inserted into the slot 23 after the side direction of the rebounding device 6 finds small displacement, so that the operation of the device is influenced. The seal ring 25 increases the sealing property and prevents air leakage.
4. The connecting groove 26 of the present invention plays a role of providing oxygen into the cavity 3, and oxygen can enter the cavity 3 through the connecting groove 26 without being blocked during the descending process of the lifting block 4. The purification chamber 27 serves to store oxygen, and the shelf 28 serves to install the purification plate 42 through the storage compartment 29 and to purify oxygen through the purification plate 42. And the purifying plate 42 is inserted with the object holding groove 29, and the purifying capacity can be kept by replacing the purifying plate 42 after the device is used for a long time. The cleaning plate 42 can be replaced only by pulling out, and the installation and the disassembly are simple. First mounting groove 30 with install purification box 31, set up second mounting groove 32 on purification board 42 for installation active carbon and bleaching powder, only need pour active carbon and bleaching powder into the second mounting groove 32 of the superiors, active carbon and bleaching powder can get into third mounting groove 33 through second mounting groove 32, thereby enter into purification box 31, from top to bottom, up to the purification box 31 of bottommost, and slowly fill up all purification boxes 31, the installation is simple. The positioning ring 34 serves to fix the purification plate 42 to the shelf 28, and serves to facilitate mounting and fixing.
5. The groove 35 and the pull rod 36 arranged at the upper end of the purification plate 42 have the function of convenient disassembly, and the purification plate 42 can be pulled out only by pulling the pull rod 36, thereby facilitating the installation of the purification plate 42. Contributing to the continuous purification capacity of the purification tank 41. The activated carbon and bleaching powder play a role in purifying oxygen, and the air permeable membrane 37 fixes the activated carbon and bleaching powder in the purification box 31, and meanwhile, oxygen can smoothly pass through and be purified. The fourth mounting groove 38 is used for mounting a sealing plate 39, and the sealing plate 40 is fixed by being inserted into the fourth mounting groove 38, thereby increasing the sealing performance of the purification box 41.
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 medical gas zone control device, characterized by: the gas transmission main pipe is connected with the gas collection box, the gas collection box is provided with a cavity, a lifting block and a base are arranged in the cavity, the lifting block is installed above the base, a rebound device and a lifting device are arranged between the lifting block and the base, the lifting device is connected with the lifting block, a cylinder is arranged above the lifting device, the cylinder drives the lifting device to move up and down, the bottom of the rebound device is connected with the base, the gas collection box is provided with a gas outlet pipe, the gas outlet pipe is connected with a switch valve, a gas guide pipe is arranged below the switch valve, the gas guide pipe is provided with a connecting pipe, hoses are arranged on two sides of the connecting pipe, a pressure detection device is arranged below the gas guide pipe, and the pressure detection device is connected with a secondary gas pipe, the secondary gas pipe is provided with a ball valve.
2. A medical gas field control device according to claim 1, wherein: the rebounding device comprises a connecting column and a fixing disc, the fixing disc is installed above the connecting column, a limiting groove is formed in the fixing disc, a connecting spring is arranged on the limiting groove, an elastic sheet is fixed on the connecting spring, the limiting groove is fixedly connected with the connecting spring, and the connecting spring is fixedly connected with the elastic sheet.
3. A medical gas field control device according to claim 2, wherein: the lifting device comprises a lifting column, a slot is formed in the center of the elastic sheet and is matched with the lifting column, a limiting ring is arranged on the lifting column, the limiting ring and the lifting column are of an integrally formed structure, and the end of the lifting column is connected with the slot in an inserting mode.
4. A medical gas field control device according to claim 1, wherein: the end part of the lifting column is in a conical structure.
5. A medical gas field control device according to claim 1, wherein: the connecting position of the gas transmission main pipe and the gas collecting box is provided with a sealing ring, the sealing ring is fixedly connected with the gas collecting box, and the sealing ring is welded with the gas transmission main pipe.
6. A medical gas field control device according to claim 1, wherein: one side of lifting block is equipped with the spread groove, the spread groove is located one side of gas transmission house steward, the upper end of spread groove is the arc structure.
7. A medical gas field control device according to claim 1, wherein: the purifying box is characterized in that a purified air cavity is arranged inside the purifying box, a shelf is arranged at the top of the purifying box and fixedly connected with the purifying box, object placing grooves are uniformly formed above the shelf, purifying plates are inserted into the object placing grooves, and the purifying plates are uniformly arranged.
8. A medical gas field control device according to claim 7, wherein: evenly be equipped with first mounting groove on the purifying plate, first mounting groove is inside all to be provided with the purification box, the purifying plate is equipped with the second mounting groove, the second mounting groove sets up perpendicularly, the upper portion and the lower part of purifying the box all are equipped with the third mounting groove, the second mounting groove with third mounting groove phase-match, the second mounting groove with the third mounting groove is connected, the upper portion of purifying plate all is equipped with the position circle, the position circle with the shelf is connected, the top of purifying plate is equipped with the recess, all be equipped with the pull rod on the recess.
9. A medical gas field control device according to claim 8, wherein: the purifying box is internally provided with activated carbon and bleaching powder which are uniformly mixed, and breathable films are arranged in the front and the back of the purifying box.
10. A medical gas field control device according to claim 8, wherein: the purifying box is provided with a fourth mounting groove, the fourth mounting groove is uniformly formed in the edge of the purifying box, a sealing plate is arranged above the purifying box, a sealing strip is arranged on the lower portion of the sealing plate, the sealing strip is matched with the third mounting groove, and the sealing strip is connected with the third mounting groove.
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| CN201910721352.9A CN110630902B (en) | 2019-08-06 | 2019-08-06 | Regional controlling means of medical gas |
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| CN201910721352.9A CN110630902B (en) | 2019-08-06 | 2019-08-06 | Regional controlling means of medical gas |
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| CN110630902B true CN110630902B (en) | 2021-02-09 |
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| CN110630902A (en) | 2019-12-31 |
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