CN216113415U - Oxygen two-stage decompression box - Google Patents
Oxygen two-stage decompression box Download PDFInfo
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- CN216113415U CN216113415U CN202122390872.1U CN202122390872U CN216113415U CN 216113415 U CN216113415 U CN 216113415U CN 202122390872 U CN202122390872 U CN 202122390872U CN 216113415 U CN216113415 U CN 216113415U
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Abstract
The utility model relates to the technical field of pressure reducing devices, and discloses an oxygen two-stage pressure reducing box which comprises a box body and a box cover, wherein the box cover is hinged with the box body, an air inlet pipeline and an air outlet pipeline are vertically arranged in the box body, a first branch pipe and a second branch pipe are transversely arranged between the air inlet pipeline and the air outlet pipeline, the first branch pipe and the second branch pipe are arranged in parallel, the air inlet pipeline, the air outlet pipeline, the first branch pipe and the second branch pipe are all located on the same plane, an air inlet pressure gauge is connected to the air inlet pipeline through an air inlet pressure gauge pipeline, an air outlet pressure gauge is connected to the air outlet pipeline through an air outlet pressure gauge pipeline, a pressure reducing valve and a stop valve are arranged on the first branch pipe and the second branch pipe, a fixing mechanism for installing and fixing the box body is arranged on the back of the box body, and a supporting mechanism is arranged at the bottom of the box body. The oxygen two-stage pressure reduction box provided by the utility model has the advantages of clear and reasonable pipeline layout, convenience for installation and operation of workers, convenience for installation and disassembly of the box body and good supporting and fixing effects.
Description
Technical Field
The utility model relates to the technical field of pressure reducing devices, in particular to an oxygen two-stage pressure reducing box.
Background
Oxygen pressure relief device is essential equipment among the modern medical treatment, and what is the most commonly used in present hospital is oxygen second grade decompression case, installs the oxygen entrance at ward place floor or operating room usually for carry out the secondary decompression to the oxygen of carrying, guarantee that the oxygen pressure after the decompression accords with the operation standard. The oxygen secondary decompression box integrates the decompression and cut-off functions of the pipeline, can be used for connecting or closing the pipeline, is convenient for detection and maintenance of the pipeline and equipment, and can control the pressure of the pipeline within a certain pressure range to ensure relatively stable transmission of the pressure in a working area.
An air inlet pipeline and an air outlet pipeline are arranged in a box body of the conventional oxygen secondary pressure reducing box, but the pipelines are arranged in a mess and are staggered in a crisscross manner, so that operators are easy to confuse, misoperation is caused, and serious consequences are caused; meanwhile, the difficulty in mounting and dismounting the oxygen secondary pressure reduction box is high, the labor intensity of workers is increased, and the fixing stability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides the oxygen two-stage decompression box which is clear and reasonable in pipeline layout, convenient for installation and operation of workers, convenient for installation and disassembly of a box body and good in supporting and fixing effects.
The technical purpose of the utility model is realized by the following technical scheme: the utility model provides an oxygen second grade pressure reduction box, includes box and case lid, the case lid with the box is articulated, the vertical air inlet pipeline and the air outlet pipeline that is equipped with in the box, the air inlet pipeline with transversely be equipped with first branch pipe and second branch pipe between the air outlet pipeline, first branch pipe with second branch pipe parallel arrangement, the air inlet pipeline go out the air outlet pipeline first branch pipe and the second branch pipe all is located the coplanar, there is the air inlet pressure meter through the air inlet pressure meter pipe connection on the air inlet pipeline, there is the air outlet pressure meter through the air outlet pressure meter pipe connection on the air outlet pipeline, first branch pipe with all be provided with relief pressure valve and stop valve on the second branch pipe, the box back is provided with and is used for the installation fixed the fixed establishment of box, the bottom half is provided with supporting mechanism.
The utility model is further provided with: the fixing mechanism comprises an upper fixing piece and a lower fixing piece, the upper fixing piece and the lower fixing piece are respectively positioned at the upper end and the lower end of the back surface of the box body, and are symmetrically arranged about the horizontal center line of the box body, the upper fixing piece and the lower fixing piece both comprise a fixing block and a plurality of connecting blocks, a T-shaped groove is formed on the fixed block, one end of the connecting block is connected in the T-shaped groove in a sliding manner, the other end of the connecting block of the upper fixing piece is vertically and upwardly provided with a fixing part, the bottom end of the connecting block is provided with an installation part, the fixing part, the mounting part and the connecting block are integrally formed, a mounting hole is arranged on the fixing part, the bolt hole has been seted up on the installation department, the installation department with fixed block outer wall butt, be provided with on the fixed block outer wall a plurality of with bolt hole assorted screw hole.
The utility model is further provided with: the supporting mechanism comprises an L-shaped supporting plate, the L-shaped supporting plate is located below the box body, the box body is placed on the upper surface of the horizontal portion of the L-shaped supporting plate, and a plurality of reinforcing ribs are obliquely arranged between the horizontal portion of the L-shaped supporting plate and the vertical portion of the L-shaped supporting plate.
The utility model is further provided with: the air inlet pressure gauge and the air outlet pressure gauge are fixed on a supporting seat, the supporting seat is located above the air inlet pipeline and the air outlet pipeline, one end of the air inlet pressure gauge pipeline is communicated with the air inlet pipeline, the other end of the air inlet pressure gauge pipeline penetrates through the supporting seat and is connected with the air inlet pressure gauge, one end of the air outlet pressure gauge pipeline is communicated with the air outlet pipeline, and the other end of the air outlet pressure gauge pipeline penetrates through the supporting seat and is connected with the air outlet pressure gauge.
The utility model is further provided with: the upper portion and the lower portion in the box body are transversely provided with fixing strips, and the air inlet pipeline and the air outlet pipeline are detachably fixed on the fixing strips.
The utility model is further provided with: the first branch pipe and the second branch pipe are provided with two stop valves, and the two stop valves are respectively located on the left side and the right side of the pressure reducing valve.
The utility model is further provided with: and the box cover is provided with a transparent observation window corresponding to the air inlet pressure gauge and the air outlet pressure gauge.
The utility model has the beneficial effects that: according to the oxygen two-stage pressure reduction box, the air inlet pipeline, the air outlet pipeline, the first branch pipe and the second branch pipe are located on the same plane, the air inlet pipeline and the air outlet pipeline are parallel to each other, the first branch pipe and the second branch pipe are parallel to each other, the overall layout of the pipelines is clear and concise, operators can conveniently identify and operate the pipelines, and the safe operation performance of the oxygen two-stage pressure reduction box is improved. Through setting up first branch pipe and second branch pipe, can prevent that relief pressure valve or the stop valve on one of them branch pipe from breaking down and influencing the transport of oxygen, in case relief pressure valve or the stop valve on one of them branch pipe breaks down, can open another branch pipe, guarantee that oxygen can continuously supply. The fixing mechanism is arranged on the back of the box body, the decompression box can be hung on a wall through the fixing mechanism, the installation is stable and firm, and the supporting mechanism is arranged at the bottom of the box body simultaneously, so that the firm installation effect of the decompression box is further ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of the construction of an oxygen two-stage pressure reduction tank according to the present invention;
FIG. 2 is a schematic structural view of a fixing mechanism and a supporting mechanism of the oxygen two-stage decompression box of the present invention;
FIG. 3 is a schematic view of the structure of the upper fixing member of the oxygen two-stage decompression box of the present invention;
FIG. 4 is a schematic view of the structure of the lower fixing member of the oxygen two-stage decompression box of the present invention.
In the figure, 1, a box body, 11, an air inlet pipeline, 12, an air outlet pipeline, 13, a first branch pipe, 14, a second branch pipe, 15, an air inlet pressure gauge pipeline, 16, an air inlet pressure gauge, 17, an air outlet pressure gauge pipeline, 18 and an air outlet pressure gauge; 2. a case cover 21, a transparent observation window; 3. the fixing mechanism comprises a fixing mechanism 31, an upper fixing piece 32, a lower fixing piece 33, a fixing block 331, a T-shaped groove 332, a threaded hole 34, a connecting block 35, a fixing part 351, a mounting hole 36, a mounting part 361 and a bolt hole; 4. a supporting mechanism 41, an L-shaped supporting plate 42 and a reinforcing rib; 5. a pressure reducing valve; 6. a stop valve; 7. a supporting seat; 8. and (4) fixing the strip.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
Referring to fig. 1 and 2, an oxygen two-stage pressure reduction box, including box 1 and box cover 2, box cover 2 is articulated with box 1, vertically be equipped with air inlet pipeline 11 and air outlet pipeline 12 in the box 1, transversely be equipped with first branch pipe 13 and second branch pipe 14 between air inlet pipeline 11 and the air outlet pipeline 12, first branch pipe 13 and second branch pipe 14 parallel arrangement, air inlet pipeline 11, air outlet pipeline 12, first branch pipe 13 and second branch pipe 14 all are located the coplanar, air inlet pipeline 11 is last to be connected with intake pressure gauge 16 through intake pressure gauge pipeline 15, air outlet pipeline 12 is last to be connected with the manometer 18 of giving vent to anger through manometer pipeline 17 of giving vent to anger, all be provided with relief pressure valve 5 and stop valve 6 on first branch pipe 13 and the second branch pipe 14, the box 1 back is provided with fixing mechanism 3 that is used for installing fixed box 1, box 1 bottom is provided with supporting mechanism 4. The oxygen two-stage decompression box is mainly used for floors where wards are located or gas inlets of operating rooms, and meanwhile integrates decompression and stop functions of pipelines, the purpose of decompression is to control the pipeline pressure within a certain pressure range, for example, the oxygen pressure for the wards is controlled to be about 0.3-0.5 Mpa, the pressure for a hyperbaric oxygen chamber is controlled to be about 0.6-0.8 Mpa, and the pressure output from a busbar or a liquid oxygen tank is generally about 0.8-1.0 Mpa. Set up oxygen second grade decompression case in the oxygen supply region, can also play the effect of buffer tube pressure, alleviate the influence to patient, reduce the risk of patient's oxygen uptake. The stop valve 6 is usually installed in front of the pressure reducing valve 5 and is connected in series with the pressure reducing valve 5 in a pipeline, the pressure reducing valve 5 or the stop valve 6 on one branch pipe can be prevented from being out of order to influence oxygen delivery by arranging the first branch pipe 13 and the second branch pipe 14, once the pressure reducing valve 5 or the stop valve 6 on one branch pipe is out of order, the other branch pipe can be opened, and oxygen can be continuously supplied. The fixing mechanism 3 is arranged on the back of the box body 1, the decompression box can be hung on a wall through the fixing mechanism 3, the installation is stable and firm, and the supporting mechanism 4 is arranged at the bottom of the box body 1, so that the firm installation effect of the decompression box is further ensured. According to the oxygen two-stage decompression box, the air inlet pipeline 11, the air outlet pipeline 12, the first branch pipe 13 and the second branch pipe 14 are located on the same plane, the air inlet pipeline 11 and the air outlet pipeline 12 are parallel to each other, the first branch pipe 13 and the second branch pipe 14 are parallel to each other, the overall layout of the pipelines is clear and concise, operators can conveniently identify and operate the pipelines, and the safe operation performance of the oxygen two-stage decompression box is improved.
Referring to fig. 2 and 3, the fixing mechanism 3 includes an upper fixing member 31 and a lower fixing member 32, the upper fixing member 31 and the lower fixing member 32 are respectively located at the upper end and the lower end of the back of the box 1 and are symmetrically arranged about a horizontal center line of the box 1, the upper fixing member 31 and the lower fixing member 32 both include a fixing block 33 and a plurality of connecting blocks 34, a T-shaped groove 331 is formed in the fixing block 33, one end of each connecting block 34 is slidably connected in the T-shaped groove 331, a fixing portion 35 is vertically and upwardly arranged at the other end of the connecting block 34 of the upper fixing member 31, an installation portion 36 is arranged at the bottom end of each connecting block 34, a fixing portion 35 is vertically and downwardly arranged at the other end of the connecting block 34 of the lower fixing member 32, an installation portion 36 is arranged at the top end of each connecting block 34, the fixing portion 35, the installation portion 36 and the connecting block 34 are integrally formed, an installation hole 351 is formed in the fixing portion 35, a bolt hole 361 is formed in the installation portion 36, and the installation portion 36 is abutted against the outer wall of the fixing block 33, the outer wall of the fixing block 33 is provided with a plurality of threaded holes 332 matched with the threaded holes 361. When installing oxygen second grade decompression box, can be according to the wall body size of actual installation, adjust the position of connecting block 34 on fixed block 33, then pass bolt hole 361 on the installation department 36 and the screw hole 332 on the fixed block 33 through the screw, make connecting block 34 and fixed block 33 keep fixed, then pass mounting hole 351 and wall body through the bolt and make box 1 hang the dress on the wall body, easy operation is convenient, be convenient for adjust the mounted position according to the actual size of wall body, improved the installation scope of box 1. Go up fixed part 35 and be higher than the box 1 top, the fixed part 35 of lower mounting 32 is less than the box 1 bottom, and the operating personnel of being convenient for installs the dismantlement.
Referring to fig. 2, the supporting mechanism 4 includes an L-shaped supporting plate 41, the L-shaped supporting plate 41 is located below the cabinet 1, the cabinet 1 is placed on an upper surface of a horizontal portion of the L-shaped supporting plate 41, and a plurality of reinforcing ribs 42 are obliquely disposed between the horizontal portion of the L-shaped supporting plate 41 and a vertical portion of the L-shaped supporting plate 41. Set up L type backup pad 41 in box 1 bottom, further increase the fixed support effect to box 1, when appearing not hard up between the fixed establishment 3 at the box 1 back and the wall body, can avoid the decompression case to drop, prevent that the decompression case from damaging.
Referring to fig. 1, an air inlet pressure gauge 16 and an air outlet pressure gauge 18 are fixed on a support base 7, the support base 7 is located above an air inlet pipeline 11 and an air outlet pipeline 12, one end of an air inlet pressure gauge pipeline 15 is communicated with the air inlet pipeline 11, the other end of the air inlet pressure gauge pipeline penetrates through the support base 7 to be connected with the air inlet pressure gauge 16, one end of an air outlet pressure gauge pipeline 17 is communicated with the air outlet pipeline 12, and the other end of the air outlet pressure gauge pipeline penetrates through the support base 7 to be connected with the air outlet pressure gauge 18. The setting of supporting seat 7 not only can play the fixed effect of installation to intake pressure table 16 and the manometer 18 of giving vent to anger, is favorable to the overall arrangement of intake pressure table pipeline 15 and the manometer pipeline 17 of giving vent to anger simultaneously, makes the circuit arrangement clear cleaner and tidier more. Upper portion and lower part all transversely are provided with fixed strip 8 in the box 1, air inlet pipeline 11 and air outlet pipeline 12 can be dismantled and fix on fixed strip 8, the cover is equipped with semi-annular fixed lasso respectively on air inlet pipeline 11 and the air outlet pipeline 12, fix with screw on fixed strip 8 at the fixed lasso both ends, air inlet pipeline 11 and air outlet pipeline 12 and fixed strip 8 dismantled and be connected have been realized, the installation maintenance of being convenient for, fixed strip 8 can also play the supporting role to air inlet pipeline 11 and air outlet pipeline 12 simultaneously, ensure that air inlet pipeline 11 and air outlet pipeline 12 are on the coplanar.
Specifically, two stop valves 6 are arranged on the first branch pipe 13 and the second branch pipe 14, and the two stop valves 6 are respectively located on the left side and the right side of the pressure reducing valve 5. Stop valve 6 mainly used realizes opening and closing the pipeline, through setting up two stop valves 6, can regard as reserve, when emergency, is convenient for close the pipeline, maintains stop valve 6 or relief pressure valve 5. The box cover 2 is provided with a transparent observation window 21 corresponding to the air inlet pressure gauge 16 and the air outlet pressure gauge 18, and an observation window body on the box cover 2 is made of transparent organic glass, so that after the box cover 2 is covered, the pressure conditions on the air inlet pipeline 11 and the air outlet pipeline 12 can be directly observed from the outside, and the checking is convenient.
Claims (7)
1. The utility model provides an oxygen second grade decompression case, includes box (1) and case lid (2), case lid (2) with box (1) is articulated, its characterized in that: an air inlet pipeline (11) and an air outlet pipeline (12) are vertically arranged in the box body (1), a first branch pipe (13) and a second branch pipe (14) are transversely arranged between the air inlet pipeline (11) and the air outlet pipeline (12), the first branch pipe (13) and the second branch pipe (14) are arranged in parallel, the air inlet pipeline (11), the air outlet pipeline (12), the first branch pipe (13) and the second branch pipe (14) are all positioned on the same plane, an air inlet pressure gauge (16) is connected to the air inlet pipeline (11) through an air inlet pressure gauge pipeline (15), an air outlet pressure gauge (18) is connected to the air outlet pipeline (12) through an air outlet pressure gauge pipeline (17), a pressure reducing valve (5) and a stop valve (6) are arranged on the first branch pipe (13) and the second branch pipe (14), a fixing mechanism (3) for installing and fixing the box body (1) is arranged on the back of the box body (1), the bottom of the box body (1) is provided with a supporting mechanism (4).
2. The oxygen two-stage pressure reduction tank of claim 1, wherein: the fixing mechanism (3) comprises an upper fixing piece (31) and a lower fixing piece (32), the upper fixing piece (31) and the lower fixing piece (32) are respectively located at the upper end and the lower end of the back face of the box body (1) and are symmetrically arranged relative to the horizontal center line of the box body (1), the upper fixing piece (31) and the lower fixing piece (32) respectively comprise a fixing block (33) and a plurality of connecting blocks (34), a T-shaped groove (331) is formed in the fixing block (33), one end of each connecting block (34) is slidably connected into the T-shaped groove (331), the other end of each connecting block (34) of the upper fixing piece (31) is vertically and upwards provided with a fixing part (35), an installation part (36) is arranged at the bottom end of each connecting block (34), the fixing part (35) and the installation part (36) and the connecting blocks (34) are integrally formed, and installation holes (351) are formed in the fixing parts (35), bolt hole (361) have been seted up on installation department (36), installation department (36) with fixed block (33) outer wall butt, be provided with on fixed block (33) outer wall a plurality of with bolt hole (361) assorted screw hole (332).
3. The oxygen two-stage pressure reduction tank of claim 2, wherein: the supporting mechanism (4) comprises an L-shaped supporting plate (41), the L-shaped supporting plate (41) is located below the box body (1), the box body (1) is placed on the upper surface of the horizontal portion of the L-shaped supporting plate (41), and a plurality of reinforcing ribs (42) are obliquely arranged between the horizontal portion of the L-shaped supporting plate (41) and the vertical portion of the L-shaped supporting plate (41).
4. The oxygen two-stage pressure reduction tank of claim 1, wherein: air intake pressure table (16) with manometer (18) of giving vent to anger is fixed on supporting seat (7), supporting seat (7) are located air inlet pipe way (11) with go out gas pipeline (12) top, air intake pressure table pipeline (15) one end with air inlet pipe way (11) intercommunication, the other end passes supporting seat (7) with air intake pressure table (16) are connected, give vent to anger manometer pipeline (17) one end with go out gas pipeline (12) intercommunication, the other end passes supporting seat (7) with manometer (18) of giving vent to anger are connected.
5. The oxygen two-stage pressure reduction tank of claim 1, wherein: fixing strips (8) are transversely arranged on the upper portion and the lower portion in the box body (1), and the air inlet pipeline (11) and the air outlet pipeline (12) are detachably fixed on the fixing strips (8).
6. The oxygen two-stage pressure reduction tank of claim 1, wherein: the first branch pipe (13) and the second branch pipe (14) are provided with two stop valves (6), and the two stop valves (6) are respectively located on the left side and the right side of the pressure reducing valve (5).
7. The oxygen two-stage pressure reduction tank according to any one of claims 1 to 6, wherein: and a transparent observation window (21) corresponding to the air inlet pressure gauge (16) and the air outlet pressure gauge (18) is arranged on the box cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122390872.1U CN216113415U (en) | 2021-09-30 | 2021-09-30 | Oxygen two-stage decompression box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122390872.1U CN216113415U (en) | 2021-09-30 | 2021-09-30 | Oxygen two-stage decompression box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216113415U true CN216113415U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122390872.1U Active CN216113415U (en) | 2021-09-30 | 2021-09-30 | Oxygen two-stage decompression box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216113415U (en) |
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2021
- 2021-09-30 CN CN202122390872.1U patent/CN216113415U/en active Active
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