CN115479009B - Gas booster for pneumatic pipeline transmission system of hospital - Google Patents
Gas booster for pneumatic pipeline transmission system of hospital Download PDFInfo
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- CN115479009B CN115479009B CN202210980637.6A CN202210980637A CN115479009B CN 115479009 B CN115479009 B CN 115479009B CN 202210980637 A CN202210980637 A CN 202210980637A CN 115479009 B CN115479009 B CN 115479009B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 25
- 230000003584 silencer Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 16
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/008—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being a fluid transmission link
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/50—Pneumatic devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0083—Pulsation and noise damping means using blow off silencers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
- F04B49/225—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention provides a gas pressurizer for a pneumatic pipeline transmission system of a hospital, which is characterized by comprising a driving air inlet, a driving air outlet, a pneumatic piston, a top needle collision valve, a bottom needle collision valve, a reversing valve, a silencer, an inlet one-way valve and an outlet one-way valve, wherein the pneumatic piston is positioned in a piston cavity; the invention can boost the pressure of the gas by using a pure mechanical structure, and can increase the pressure of the gas in the pipeline by connecting the gas compressor and the transmission pipeline, so that heavier objects can be transmitted, and the transmission efficiency is higher.
Description
Technical Field
The invention relates to the field of pneumatic transmission, in particular to a gas booster for a pneumatic pipeline transmission system of a hospital.
Background
The pneumatic pipeline transmission system uses compressed air as power, and transmits articles through a network formed by pipelines, and is automatically controlled by electromechanical and microcomputer technology, and the articles are monitored through network management and the whole process of a PC end. The system can be designed according to the specific requirements of hospital item transport. The articles can be safely and efficiently transported between any two receiving and transmitting stations, the small-sized article transporting device is suitable for small articles within 5kg, the small-sized articles are transported in small batches at a high speed of 3-8m/s, the efficiency is high, the installation is convenient, and the cost is low; avoiding the running caused by the delivery of specimens, taking laboratory sheets or emergency small medicines by property delivery staff and medical workers, being more humanized, saving a great deal of time, reducing the waste of human resources, improving the working efficiency and effectively preventing the infection in a hospital. However, in the practical use process, the weight and the transmission efficiency of the articles transported in the pipeline transmission system are affected by the pressure of the compressed air generated by the air compressor, but the gas pressure generated by the general air compressor is not large enough, if the size of the gas pressure is changed by changing the larger air compressor, larger space is occupied, the relative cost is higher, so that a gas booster is required to be added to increase the gas pressure generated by the air compressor, if the conventional booster is adopted, the conventional booster is usually an electromechanical booster, a circuit is required to be arranged aiming at the booster, the stability of the electromechanical equipment is inferior to that of the pure mechanical equipment, and the problem that a transmission medium is blocked in a transmission pipeline is caused once the booster fails, so that the operation is more stable and the gas booster is more suitable for the pneumatic transmission system.
Disclosure of Invention
The object of the present invention is to propose a gas booster for a pneumatic tubing transport system for hospitals, solving the problems presented in the background art above by using a purely mechanical booster.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a gas booster for pneumatic pipeline transmission system of hospital, includes drive air inlet 1, drive air outlet 2, pneumatic piston 3, top hit needle valve 4, bottom hit needle valve 5, switching-over valve 6, muffler 7, entry check valve 8 and export check valve 9, pneumatic piston 3 is located the piston chamber 31, switching-over valve 6 is located switching-over valve pocket 61, and the inside pipeline that is equipped with of booster 101 will drive air inlet 1, piston chamber 31, switching-over valve pocket 61, muffler 7, entry check valve 8 with export check valve 9 communicates, and drive air can drive after getting into pneumatic piston 3 makes reciprocating motion to will wait to boost the gaseous follow inlet check valve 8 is inhaled and is pressurized again from export check valve 9 discharges high-pressure gas, realizes the pressure boost of gas.
The main body of the supercharger 101 is an elliptic cylinder, the driving air inlet 1 and the driving air outlet 2 are formed in two sides of the main body, a section of cylinder boss 102 is arranged at the bottom of the cylinder boss 102, the inlet check valve 8 is arranged at the bottom of the cylinder boss 102, the outlet check valve 9 is arranged on the side surface of the cylinder boss, the muffler 7 is arranged at the top of the supercharger 101, the cylinder boss 102 is hollow, the inlet check valve 8 only allows air to flow into the cylinder boss 102 from the outside, and the outlet check valve 9 only allows air to flow into the outside from the cylinder boss 102.
The end of the pneumatic piston 3 away from the driving air inlet 1 is a piston rod 32, and the piston rod 32 can be just inserted into the hollow part in the cylinder boss 102 and can reciprocate.
The distribution of the pipelines of the supercharger 101 comprises two branches from the driving air inlet 1, wherein one branch is a first pipeline 1011 communicated from the driving air inlet 1 to the bottom of the piston cavity 31, the other branch is a second pipeline 1012 communicated from the driving air inlet 1 to the top needle striking valve 4, and after passing through the top needle striking valve 4, the other branch is a third pipeline 1013 communicated to the bottom needle striking valve 5, and the bottom needle striking valve 5 is provided with two branches, wherein one branch is a fourth pipeline 1014 directly communicated to the driving air outlet 2 through the bottom needle striking valve 5, and the other branch is a fifth pipeline 1015 communicated into the reversing valve cavity 61; a six pipeline 1016 is arranged between the reversing valve cavity 61 and the piston cavity 31 so as to be communicated with the reversing valve cavity 61; the reversing valve cavity 61 is communicated with the silencer 7 through a pipeline seven 1017.
The main body of the reversing valve 6 is a cylinder with different sections of thickness, wherein one side close to the driving air outlet 2 is provided with a reversing valve first protrusion 62 with a larger section area, one side far away from the driving air outlet 2 is provided with a reversing valve third protrusion 64 with a smaller section area, a reversing valve second protrusion 63 with the same section area as the reversing valve third protrusion 64 is arranged between the reversing valve first protrusion 62 and the reversing valve third protrusion 64, and a section of cylinder with a section area smaller than that of the reversing valve second protrusion 63 is arranged among the reversing valve first protrusion 62, the reversing valve second protrusion 63 and the reversing valve third protrusion 64 to be connected; an L-shaped hole is formed in the reversing valve 6 and is communicated with the reversing valve second protrusion 63 from the reversing valve third protrusion 64, an opening in the reversing valve second protrusion 63 is vertically downward and faces the direction of the pneumatic piston 3, and the opening can be just connected with the pipeline six 1016; the third protrusion 64 is provided with a reversing valve opening 641, and the diameter of the reversing valve opening 641 is smaller than the inner diameter of the L-shaped hole.
The main body of the reversing valve cavity 61 is a two-section hollow cylinder, the inner diameters of the two-section hollow cylinder can just accommodate the reversing valve first protrusion 62 and the reversing valve third protrusion 64, and the length of the reversing valve cavity 61 can accommodate the reversing valve first protrusion 62 to slide along the axial direction of the reversing valve first protrusion by a certain distance.
The driving air inlet 1 is close to the ventilation cavity 61 and is uniformly distributed on four connecting rods 11 around the driving air inlet 1, a certain gap is formed between the four connecting rods 11, one side of the connecting rod 11 away from the driving air inlet 1 is fixedly connected with a sealing plug 12, the size of the sealing plug 12 can be matched with the reversing valve opening 641, the reversing valve opening 641 is sealed, and when the reversing valve opening 641 is staggered with the sealing plug 12, the sealing effect is lost.
The supercharger 101 is entirely made of aluminum alloy and stainless steel.
The top needle striking valve 4 is located in the top needle striking valve cavity 41, the top needle striking valve cavity 41 is divided into three sections, wherein one side far away from the pneumatic piston 3 is a cylinder concave with a larger cross section area, one side near the pneumatic piston 3 is a cylinder concave with a smaller cross section area, a section of round table concave is arranged between the cylinder concave at two ends, the main body of the top needle striking valve 4 is in a round table shape and can be just clamped at the junction of the cylinder concave with the smaller cross section area of the top needle striking valve cavity 41 and the round table concave; a top striker 42 is arranged on one side of the top striker valve 4 close to the pneumatic piston 3, and a top return spring 43 is arranged on one side of the top striker valve away from the pneumatic piston 3; the bottom needle striking valve 5 is located in a bottom needle striking valve cavity 51, the shape of the bottom needle striking valve cavity 51 is the same as that of the top needle striking valve cavity 41, but the positions are symmetrical, the shape of the bottom needle striking valve 5 is the same as that of the top needle striking valve 4, but the positions are symmetrical, a bottom needle striking valve 52 is arranged on one side, close to the pneumatic piston 3, of the bottom needle striking valve 5, and a bottom return spring 53 is arranged on one side, far away from the pneumatic piston 3.
Compared with the prior art, the invention has the following beneficial effects:
The invention relates to a pure mechanical structure gas booster, which can increase the gas pressure in a pipeline by connecting the booster between an air compressor and a transmission pipeline, so that the whole pneumatic pipeline transmission system can transmit heavier objects, the application range is wider, the transmission efficiency is higher, and the pure mechanical structure gas booster does not need an electronic reversing valve, is more reliable in comparison, and can also help the whole system to stably operate for a long time.
Drawings
FIG. 1 is a cross-sectional view of the internal structure of a supercharger with the reversing valve of the present invention on the left side;
FIG. 2 is a cross-sectional view of the internal structure of the supercharger when the reversing valve of the present invention is located on the right side;
FIG. 3 is a schematic view of the internal piping structure of the present invention;
FIG. 4 is a schematic view of the pneumatic piston structure of the present invention;
FIG. 5 is a cross-sectional view of the internal structure of the reversing valve of the present invention;
FIG. 6 is a partial cross-sectional view of the reversing valve of the present invention in a left side position;
FIG. 7 is a partial cross-sectional view of the reversing valve of the present invention in a right side position;
FIG. 8 is a partial cross-sectional view of the top striker valve of the present invention when not being jacked;
FIG. 9 is a partial cross-sectional view of the top striker valve of the present invention when it is lifted;
FIG. 10 is a schematic view of a partial construction of the top striker valve and the bottom striker valve of the present invention;
FIG. 11 is a schematic diagram of the supercharger of the present invention connected to a start-up transmission system;
FIG. 12 is a schematic diagram of the working principle of the present invention after the present invention is connected to a pneumatic transmission system;
In the figure: 1-motive air inlet; 1011—line one; 1012-a second pipeline; 1013-line three; 1014-line four; 1015-pipeline five; 1016-line six; 1017—line seven; a 101-booster; 101A-an air compressor; 101A 1-an air inlet pipe; 101 A2-driving air pipes; 101B-pneumatic tubing transfer system tubing; 102-cylinder protrusion; 11-connecting rods; 12-sealing plug; 2-a drive air outlet; 3-a pneumatic piston; 31-a piston chamber; 32-a piston rod; 4-top hit needle valve; 41-top striker valve cavity; 42-top striker; 43-top return spring 5-bottom needle bump valve; 51—bottom striker valve cavity; 52-bottom striker; 53-bottom return spring; 6-reversing valve; 61-reversing valve cavity; 62-a reversing valve first protrusion; 63—a reversing valve second protrusion; 64-a third projection of the reversing valve; 641-reversing valve opening; 7-a muffler; 8-inlet check valve; 9-outlet check valve.
Detailed Description
In order to clarify the technical problems, technical solutions, implementation processes and performance, the present invention will be further described in detail below with reference to examples. It should be understood that the specific embodiments described herein are for purposes of illustration only. The invention is not intended to be limiting. Various exemplary embodiments, features and aspects of the disclosure will be described in detail below with reference to the drawings. In the drawings, like reference numbers indicate identical or functionally similar elements. Although various aspects of the embodiments are illustrated in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
The word "exemplary" is used herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
In addition, numerous specific details are set forth in the following detailed description in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements, and circuits well known to those skilled in the art have not been described in detail in order not to obscure the present disclosure.
Example 1
As shown in fig. 1-3, the air booster for the pneumatic pipeline transmission system of the hospital comprises a driving air inlet 1, a driving air outlet 2, a pneumatic piston 3, a top needle striking valve 4, a bottom needle striking valve 5, a reversing valve 6, a silencer 7, an inlet check valve 8 and an outlet check valve 9, wherein the pneumatic piston 3 is positioned in a piston cavity 31, the reversing valve 6 is positioned in a reversing valve cavity 61, a pipeline is arranged in the booster 101 to communicate the driving air inlet 1, the piston cavity 31, the reversing valve cavity 61, the silencer 7, the inlet check valve 8 and the outlet check valve 9, and the driving air can drive the pneumatic piston 3 to reciprocate after entering, so that the air to be boosted is sucked from the inlet check valve 8 and pressurized, and then high-pressure air is discharged from the outlet check valve 9, thereby realizing the boosting of the air.
As shown in fig. 11, the main body of the supercharger 101 is an elliptical cylinder, the driving air inlet 1 and the driving air outlet 2 are provided at two sides, a section of cylinder protrusion 102 is provided at the bottom, the bottom of the cylinder protrusion 102 is provided with an inlet check valve 8, the side surface is provided with an outlet check valve 9, the muffler 7 is mounted at the top of the supercharger 101, the cylinder protrusion 102 is hollow, the inlet check valve 8 can only allow gas to flow into the cylinder protrusion 102 from the outside, and the outlet check valve 9 can only allow gas to flow into the outside from the cylinder protrusion 102.
As shown in fig. 4, the end of the air piston 3 away from the driving air inlet 1 is a piston rod 32, and the piston rod 32 is just inserted into the hollow part of the cylindrical boss 102 and reciprocates.
As shown in fig. 1-3, as a possible implementation manner, the pipeline distribution of the supercharger 101 includes, starting from the driving air inlet 1, two branches, one is a pipeline one 1011 communicated from the driving air inlet 1 to the bottom of the piston cavity 31, the other is a pipeline two 1012 communicated from the driving air inlet 1 to the top needle striking valve 4, and after passing through the top needle striking valve 4, the pipeline three 1013 communicated to the bottom needle striking valve 5, and two branches are provided at the bottom needle striking valve 5, wherein one is a pipeline four 1014 directly communicated to the driving air outlet 2 through the bottom needle striking valve 5, and the other is a pipeline five 1015 communicated into the reversing valve cavity 61; a six pipeline 1016 is arranged between the reversing valve cavity 61 and the piston cavity 31 so as to be communicated with the reversing valve cavity 61; the reversing valve cavity 61 is communicated with the silencer 7 through a pipeline seven 1017.
As shown in fig. 5 and fig. 6, as a possible implementation manner, the main body of the reversing valve 6 is a cylinder with different sections of thickness, wherein a first reversing valve protrusion 62 with a larger cross-sectional area is arranged on one side close to the driving air outlet 2, a third reversing valve protrusion 64 with a smaller cross-sectional area is arranged on one side far away from the driving air outlet 2, a second reversing valve protrusion 63 with the same cross-sectional area as the third reversing valve protrusion 64 is arranged between the first reversing valve protrusion 62 and the third reversing valve protrusion 64, and a cylinder with a smaller cross-sectional area than the second reversing valve protrusion 63 is arranged among the first reversing valve protrusion 62, the second reversing valve protrusion 63 and the third reversing valve protrusion 64 for connection; an L-shaped hole is formed in the reversing valve 6 and is communicated with the reversing valve second protrusion 63 from the reversing valve third protrusion 64, an opening in the reversing valve second protrusion 63 is vertically downward and faces the direction of the pneumatic piston 3, and the opening can be just connected with the pipeline six 1016; the third protrusion 64 is provided with a reversing valve opening 641, and the diameter of the reversing valve opening 641 is smaller than the inner diameter of the L-shaped hole.
As a possible implementation manner, the reversing valve cavity 61 is a main body of two hollow cylinders, the inner diameters of the two hollow cylinders can just accommodate the reversing valve first protrusion 62 and the reversing valve third protrusion 64, and the length of the reversing valve cavity 61 can accommodate the sliding of the reversing valve first protrusion 62 along the axial direction of the reversing valve first protrusion by a distance.
As shown in fig. 6, as a possible implementation manner, the driving air inlet 1 is close to the ventilation cavity 61 and is uniformly distributed around the driving air inlet 1, a certain gap is formed between the four connecting rods 11, one side of the connecting rod 11 away from the driving air inlet 1 is fixedly connected with a sealing plug 12, the sealing plug 12 can be matched with the reversing valve opening 641 in size, and the reversing valve opening 641 is sealed, so that when the position of the reversing valve opening 641 is staggered with that of the sealing plug 12, the sealing effect is lost.
The supercharger 101 is entirely made of aluminum alloy and stainless steel.
As shown in fig. 8-10, as a possible implementation manner, the top needle striking valve 4 is located in the top needle striking valve cavity 41, the top needle striking valve cavity 41 is divided into three sections, wherein a side far away from the pneumatic piston 3 is a cylinder recess with a larger cross section area, a side near to the pneumatic piston 3 is a cylinder recess with a smaller cross section area, a section of truncated cone recess is arranged between the cylinder recesses at two ends, the main body of the top needle striking valve 4 is in a truncated cone shape, and can be just clamped at the junction of the cylinder recess with the smaller cross section area of the top needle striking valve cavity 41 and the truncated cone recess; a top striker 42 is arranged on one side of the top striker valve 4 close to the pneumatic piston 3, and a top return spring 43 is arranged on one side of the top striker valve away from the pneumatic piston 3; the bottom needle striking valve 5 is located in a bottom needle striking valve cavity 51, the shape of the bottom needle striking valve cavity 51 is the same as that of the top needle striking valve cavity 41, but the positions are symmetrical, the shape of the bottom needle striking valve 5 is the same as that of the top needle striking valve 4, but the positions are symmetrical, a bottom needle striking valve 52 is arranged on one side, close to the pneumatic piston 3, of the bottom needle striking valve 5, and a bottom return spring 53 is arranged on one side, far away from the pneumatic piston 3.
In particular, taking the initial state as shown in fig. 2 as an example, when compressed air enters the supercharger 1 from the driving air inlet 1, the sealing plug 12 is far away from the reversing valve opening 641 in the illustrated state, so that the reversing valve opening 641 is not sealed, compressed air can enter the six pipeline 1016 through the L-shaped pipeline in the reversing valve 6 to fill the piston cavity 31, when compressed air continues to enter, the second pipeline 1012 is blocked by the top needle striking valve 4, the first pipeline 1011 is not communicated, so that the reversing valve 6 is driven to move leftwards to the position of the reversing valve 6 as shown in fig. 1 as the air pressure increases, at this time, the sealing plug 12 seals the reversing valve opening 641, compressed air can only flow from the first pipeline 1011 to the bottom of the piston chamber 31 and enter the piston chamber 31, the pneumatic piston 3 is jacked up with the increase of compressed air until the position of the pneumatic piston 3 shown in fig. 1, in the process, air above the pneumatic piston 3 in the piston chamber 31 is discharged through the sixth pipeline 1016, the reversing valve chamber 61, the seventh pipeline 1017 and the muffler 7, then the air below the piston chamber 31 is filled, and at the same time the top striker 42 of the top striker valve 4 is jacked up, in this state, the top striker valve 4 is in a passing state, the bottom striker valve 5 is reset under the action of the bottom return spring 53 to be in a blocking state, at this time, compressed air is sequentially transferred into the reversing valve cavity 61 through the second pipeline 1012, the top striker valve cavity 41, the third pipeline 1013 and the fifth pipeline 1015, as the pressure of the gas increases, the reversing valve 6 is pushed to the right side to reach the position of the reversing valve 6 shown in fig. 2, at this time, the sealing plug 12 is far away from the reversing valve opening 641, the reversing valve opening 641 is not sealed, and compressed air can enter the sixth pipeline 1016 through the L-shaped pipeline in the reversing valve 6 to fill the piston cavity 31, the pneumatic piston 3 is depressed downward as the inlet gas increases until the position of the pneumatic piston 3 is as described at this time as shown in fig. 2, during which the air in the piston chamber 31 located below the pneumatic piston 3 is discharged through the first pipe 1011 below the piston chamber 31, the reversing valve chamber 61, the seventh pipe 1017 and the muffler 7, and then the gas above the piston chamber 31 is filled while the bottom striker 52 of the bottom striker valve 5 is pressed downward, in which state the bottom striker valve 5 is in a passable state, the top striker valve 4 is returned by the top return spring 43, when compressed air continues to enter, the second pipeline 1012 is blocked by the top striking needle valve 4, the first pipeline 1011 is not communicated, so that the reversing valve 6 is driven to move leftwards to the position of the reversing valve 6 shown in fig. 1 along with the increase of air pressure, and meanwhile, the air at the left side in the reversing valve cavity 61 is discharged from the driving air outlet 2 through the fifth pipeline 1015, the bottom striking needle valve cavity 51 and the fourth pipeline 1014 in sequence; the above process can make the pneumatic piston 3 continuously reciprocate under the action of compressed air, when the pneumatic piston 3 moves upwards, gas is sucked from the inlet check valve 8 to the hollow part of the cylinder boss 102, when the pneumatic piston 3 moves downwards, gas in the cylinder boss 102 is compressed, and pressurized gas is discharged from the outlet check valve 9, and the reciprocating speed of the piston is slowed down until the piston stops along with the increase of output pressure, at the moment, the output pressure of the supercharger is constant, the energy consumption is lowest, and all components stop working; the pressure maintaining loop pressure is reduced due to whatever reasons, the supercharger is automatically started to supplement leakage pressure, and the loop pressure is kept constant; when the device is added into a pneumatic pipeline transmission system, as shown in fig. 11, one part of compressed air generated by the air compressor 101A drives the supercharger 101 to reciprocate through the driving air pipe 101A2, the other part of the compressed air is connected to the inlet check valve 8 through the air inlet pipe 101A1 to provide air for the supercharger 101 so as to relieve the supercharging pressure of the supercharger, the air after being supercharged by the supercharger 101 is discharged from the outlet check valve 9 and is introduced into the pipeline 101B of the pneumatic pipeline transmission system, a stronger and stable air source is provided for the pneumatic pipeline transmission system, the pneumatic pipeline transmission system has larger loading capacity and stability, allowing more items to be transported using the pneumatic tubing transport system.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The gas booster for the pneumatic pipeline transmission system of the hospital is characterized by comprising a driving air inlet (1), a driving air outlet (2), a pneumatic piston (3), a top collision needle valve (4), a bottom collision needle valve (5), a reversing valve (6), a silencer (7), an inlet one-way valve (8) and an outlet one-way valve (9), wherein the pneumatic piston (3) is positioned in a piston cavity (31), the reversing valve (6) is positioned in a reversing valve cavity (61), a pipeline is arranged in the booster (101) to communicate the driving air inlet (1), the piston cavity (31), the reversing valve cavity (61), the silencer (7), the inlet one-way valve (8) and the outlet one-way valve (9), and the driving air can drive the pneumatic piston (3) to reciprocate after entering, so that the gas to be boosted is sucked in from the inlet one-way valve (8) and pressurized, and then the high-pressure gas is discharged from the outlet one-way valve (9), so that the pressurization of the gas is realized; the main body of the supercharger (101) is an elliptic cylinder, the driving air inlet (1) and the driving air outlet (2) are formed in two sides of the main body, a section of cylinder boss (102) is arranged at the bottom of the cylinder boss (102), the inlet check valve (8) is arranged at the bottom of the cylinder boss (102), the outlet check valve (9) is arranged on the side surface of the cylinder boss, the silencer (7) is arranged at the top of the supercharger (101), the cylinder boss (102) is hollow, the inlet check valve (8) can only allow gas to flow into the cylinder boss (102) from the outside, and the outlet check valve (9) can only allow gas to flow into the outside from the cylinder boss (102); the end, far away from the driving air inlet (1), of the pneumatic piston (3) is provided with a piston rod (32), and the piston rod (32) can be just inserted into a hollow part in the cylinder bulge (102) and can do reciprocating motion;
The pipeline distribution of the supercharger (101) comprises two branches from the driving air inlet (1), wherein one branch is a pipeline I (1011) communicated from the driving air inlet (1) to the bottom of the piston cavity (31), the other branch is a pipeline II (1012) communicated from the driving air inlet (1) to the top needle striking valve (4), the pipeline III (1013) is communicated to the bottom needle striking valve (5) after passing through the top needle striking valve (4), the bottom needle striking valve (5) is provided with two branches, one branch is a pipeline IV (1014) directly communicated to the driving air outlet (2) through the bottom needle striking valve (5), and the other branch is a pipeline V (1015) communicated into the reversing valve cavity (61); a six pipeline (1016) is arranged between the reversing valve cavity (61) and the piston cavity (31) so as to be communicated with each other; the reversing valve cavity (61) is communicated with the silencer (7) through a pipeline seven (1017);
The reversing valve (6) is characterized in that the reversing valve (6) body is a cylinder with different sections of thickness, wherein one side close to the driving air outlet (2) is provided with a reversing valve first protrusion (62) with larger sectional area, one side far away from the driving air outlet (2) is provided with a reversing valve third protrusion (64) with smaller sectional area, a reversing valve second protrusion (63) with the same sectional area as the reversing valve third protrusion (64) is arranged between the reversing valve first protrusion (62) and the reversing valve third protrusion (64), and a section of cylinder with the sectional area smaller than that of the reversing valve second protrusion (63) is arranged among the reversing valve first protrusion (62), the reversing valve second protrusion (63) and the reversing valve third protrusion (64) to be connected; an L-shaped hole is formed in the reversing valve (6), the L-shaped hole is communicated into the reversing valve second bulge (63) from the third bulge (64) of the reversing valve, an opening in the reversing valve second bulge (63) is vertically downward and faces the direction of the pneumatic piston (3), and the L-shaped hole can be just connected with the pipeline six (1016); the reversing valve third protrusion (64) is provided with a reversing valve opening (641), and the diameter of the reversing valve opening (641) is smaller than the inner diameter of the L-shaped hole;
the reversing valve cavity (61) is a main body of two sections of hollow cylinders, the inner diameters of the two sections of hollow cylinders can just accommodate the reversing valve first protrusion (62) and the reversing valve third protrusion (64), and the length of the reversing valve cavity (61) can accommodate the reversing valve first protrusion (62) to slide along the axial direction of the reversing valve first protrusion for a certain distance;
Four connecting rods (11) which are uniformly distributed around the driving air inlet (1) are arranged at the position, close to the reversing valve cavity (61), of the driving air inlet (1), a certain gap is reserved between the four connecting rods (11), one side, far away from the driving air inlet (1), of the connecting rod (11) is fixedly connected with a sealing plug (12), the size of the sealing plug (12) can be matched with that of the reversing valve opening (641), the reversing valve opening (641) is sealed, and when the reversing valve opening (641) and the sealing plug (12) are staggered in position, the sealing effect is lost;
The supercharger (101) is made of aluminum alloy and stainless steel;
The top needle collision valve (4) is positioned in the top needle collision valve cavity (41), the top needle collision valve cavity (41) is divided into three sections, one side far away from the pneumatic piston (3) is a cylinder concave with a larger cross section, one side near the pneumatic piston (3) is a cylinder concave with a smaller cross section, a section of circular truncated cone concave is arranged between the cylinder concave at two ends, the main body of the top needle collision valve (4) is in a circular truncated cone shape, and the junction of the circular truncated cone concave and the cylinder concave with the smaller cross section can be just blocked in the top needle collision valve cavity (41); a top striker (42) is arranged on one side of the top striker valve (4) close to the pneumatic piston (3), and a top return spring (43) is arranged on one side of the top striker valve far away from the pneumatic piston (3); the bottom needle striking valve (5) is located in a bottom needle striking valve cavity (51), the shape of the bottom needle striking valve cavity (51) is identical to that of the top needle striking valve cavity (41), but the bottom needle striking valve is symmetrical in position, the shape of the bottom needle striking valve (5) is identical to that of the top needle striking valve (4), but the bottom needle striking valve (5) is symmetrical in position, a bottom needle striking valve (52) is arranged on one side, close to the pneumatic piston (3), of the bottom needle striking valve (5), and a bottom reset spring (53) is arranged on one side, away from the pneumatic piston (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210980637.6A CN115479009B (en) | 2022-08-16 | 2022-08-16 | Gas booster for pneumatic pipeline transmission system of hospital |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210980637.6A CN115479009B (en) | 2022-08-16 | 2022-08-16 | Gas booster for pneumatic pipeline transmission system of hospital |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115479009A CN115479009A (en) | 2022-12-16 |
| CN115479009B true CN115479009B (en) | 2024-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210980637.6A Active CN115479009B (en) | 2022-08-16 | 2022-08-16 | Gas booster for pneumatic pipeline transmission system of hospital |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2198409Y (en) * | 1994-06-30 | 1995-05-24 | 宝山钢铁(集团)公司 | Gas pressure increasing cylinder |
| CN2484451Y (en) * | 2001-06-15 | 2002-04-03 | 周兰午 | Through change valve |
| CN101463845A (en) * | 2008-12-23 | 2009-06-24 | 大连海事大学 | Gas-saving type gas supercharger with high pressure compression and low pressure air suction function |
| CN204420192U (en) * | 2014-12-05 | 2015-06-24 | 飞翼股份有限公司 | A kind of dense material switching valve and filling industrial pump |
| CN107023692A (en) * | 2016-02-02 | 2017-08-08 | 中国科学院武汉岩土力学研究所 | A kind of reversal valve applied to sampling underground fluid process |
| CN214368097U (en) * | 2021-01-30 | 2021-10-08 | 尹智超 | Automatic reversing valve control system capable of switching pneumatic booster pump |
| CN114576132A (en) * | 2022-02-28 | 2022-06-03 | 中船澄西船舶修造有限公司 | Compressed air booster |
-
2022
- 2022-08-16 CN CN202210980637.6A patent/CN115479009B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2198409Y (en) * | 1994-06-30 | 1995-05-24 | 宝山钢铁(集团)公司 | Gas pressure increasing cylinder |
| CN2484451Y (en) * | 2001-06-15 | 2002-04-03 | 周兰午 | Through change valve |
| CN101463845A (en) * | 2008-12-23 | 2009-06-24 | 大连海事大学 | Gas-saving type gas supercharger with high pressure compression and low pressure air suction function |
| CN204420192U (en) * | 2014-12-05 | 2015-06-24 | 飞翼股份有限公司 | A kind of dense material switching valve and filling industrial pump |
| CN107023692A (en) * | 2016-02-02 | 2017-08-08 | 中国科学院武汉岩土力学研究所 | A kind of reversal valve applied to sampling underground fluid process |
| CN214368097U (en) * | 2021-01-30 | 2021-10-08 | 尹智超 | Automatic reversing valve control system capable of switching pneumatic booster pump |
| CN114576132A (en) * | 2022-02-28 | 2022-06-03 | 中船澄西船舶修造有限公司 | Compressed air booster |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115479009A (en) | 2022-12-16 |
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