CN216169450U - Auxiliary breathing device for maintenance - Google Patents
Auxiliary breathing device for maintenance Download PDFInfo
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- CN216169450U CN216169450U CN202122197797.7U CN202122197797U CN216169450U CN 216169450 U CN216169450 U CN 216169450U CN 202122197797 U CN202122197797 U CN 202122197797U CN 216169450 U CN216169450 U CN 216169450U
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Abstract
The utility model discloses an auxiliary breathing device for overhauling, which comprises an instrument air main pipe, a branch pipe, an oil-water separator, a filter, a pressure regulating valve, a pressure gauge, a distributor, a first quick connector, an air supply pipe, a second quick connector, a constant flow valve, a breathing pipe and a mask, wherein the instrument air main pipe is connected with the branch pipe; be fixed with the branch pipe on the instrument air manifold, the entry of branch pipe and the inside intercommunication of instrument air manifold, the export of branch pipe and oil water separator's entry pipe connection, oil water separator's export and the entry pipe connection of filter, the export of filter and the entry pipe connection of air-vent valve, the export of air-vent valve and the entry pipe connection of manometer, the export of manometer and the entry pipe connection of distributor, the export of distributor is through the entry pipe connection of first quick-operation joint with the air supply pipe, the export of air supply pipe is through the entry pipe connection of second quick-operation joint with the constant flow valve, the export of constant flow valve and the entry pipe connection of respiratory tube, the export of respiratory tube and the entry pipe connection of face guard.
Description
The technical field is as follows:
the utility model relates to the field of fire fighting equipment, in particular to an auxiliary breathing device for overhauling.
Background art:
once large-scale equipment used in chemical enterprises is damaged, a maintainer needs to enter the equipment and overhaul the equipment in an oxygen-deficient, toxic and harmful gas environment, and the maintainer needs to wear auxiliary breathing equipment to prevent inhalation of toxic and harmful substances, a positive pressure air respirator is currently used, and because the structure is complicated, an air source is a gas tank filled with high-pressure air, the gas tank is small in size, the overhauling requirement of the maintainer cannot be met, the gas tank needs to be replaced for multiple times, the working efficiency is influenced, and meanwhile, the physical consumption is increased by carrying the gas tank; secondly, as the breathing progresses, the air pressure of the air tank is gradually reduced, and the condition that the air flow is realized to cause failure can not be realized; thirdly, the internal parts of equipment are extremely easily damaged by the piggy-back gas tank, the overhaul capacity of the equipment is increased, the gas tank also has the risk of leakage, and meanwhile, the high-pressure gas tank needs to be maintained and maintained, and once the gas tank is damaged, economic loss can be caused for a company.
The utility model has the following contents:
the utility model aims to provide an auxiliary breathing device for maintenance.
The utility model is implemented by the following technical scheme: the auxiliary breathing device for maintenance comprises an instrument air main pipe, a branch pipe, an oil-water separator, a filter, a pressure regulating valve, a pressure gauge, a distributor, a first quick joint, an air supply pipe, a second quick joint, a constant flow valve, a breathing pipe and a mask;
the branch pipe is fixed on the instrument air main pipe, the branch pipe is provided with an adjusting valve, the inlet of the branch pipe is communicated with the inside of the instrument air main pipe, the outlet of the branch pipe is connected with the inlet pipeline of the oil-water separator, the outlet of the oil-water separator is connected with the inlet pipeline of the filter, the outlet of the filter is connected with the inlet pipeline of the pressure regulating valve, the outlet of the pressure regulating valve is connected with the inlet pipeline of the pressure gauge, the outlet of the pressure gauge is connected with the inlet pipeline of the distributor, the outlet of the distributor is connected with the inlet pipeline of the air supply pipe through a first quick joint, the export of air supply pipe pass through the second quick-operation joint with the entry pipe connection of constant flow valve, the export of constant flow valve with the entry pipe connection of breathing pipe, the export of breathing pipe with the entry pipe connection of face guard.
Furthermore, the distributor comprises a gas collecting pipe and connecting pipes, two ends of the gas collecting pipe are sealed, an inlet of the distributor is formed in the outer wall of one side of the gas collecting pipe, the outer wall of the other side of the gas collecting pipe is fixedly communicated with the connecting pipes, a first stop valve is arranged on each connecting pipe, the tail parts of the connecting pipes are connected with connectors, and one end of the gas supply pipe is detachably connected with any one of the connectors through the first quick connector.
The oil-water separator further comprises an air storage tank, an inlet of the air storage tank is fixedly communicated with an outlet of the branch pipe through a check valve, and an outlet of the air storage tank is connected with an inlet pipeline of the oil-water separator through a second stop valve.
The air storage tank, the oil-water separator, the filter, the pressure regulating valve, the pressure gauge, the gas collecting pipe and the connecting pipe are sequentially fixed in the integration box, and the tail end of the connecting pipe penetrates through the outer wall of the integration box and is fixedly connected with the joint arranged on the outer side of the integration box.
The utility model has the advantages that: the air pressure of the instrument is 0.6MPa, the instrument can be used by two to three persons without influencing the action of a valve, the problem that the quantity of a gas source carried by a movable gas source is limited and the trouble of repeated inflation are solved by using the existing instrument air as the gas source, a long-term gas source can be provided, the working efficiency is ensured, and the physical consumption is reduced; the stability of air supply pressure is ensured by the arrangement of the regulating valve, the pressure gauge and the constant flow valve, and the normality of air supply is further ensured by utilizing the air storage tank; the use cost and the maintenance cost of the gas tank are saved.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the utility model;
in the figure: the device comprises an instrument air main pipe 1, a branch pipe 2, an oil-water separator 3, a filter 4, a pressure regulating valve 5, a pressure gauge 6, a distributor 7, a gas collecting pipe 71, a connecting pipe 72, a first stop valve 73, a joint 74, a first quick joint 8, an air supply pipe 9, a second quick joint 10, a constant flow valve 11, a breathing pipe 12, a face mask 13, a regulating valve 14, an air storage tank 15, a check valve 16, a second stop valve 17 and an integration box 18.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the auxiliary breathing apparatus for overhaul comprises an instrument air main 1, a branch pipe 2, an oil-water separator 3, a filter 4, a pressure regulating valve 5, a pressure gauge 6, a distributor 7, a first quick coupling 8, an air supply pipe 9, a second quick coupling 10, a constant flow valve 11, a breathing pipe 12 and a face mask 13;
the instrument air main pipe 1 is fixed with a branch pipe 2, the branch pipe 2 is provided with an adjusting valve 14, the adjusting valve 14 is used for adjusting air inflow and air inflow pressure entering the branch pipe 2 so as to meet the requirement of breathing of people, the inlet of the branch pipe 2 is communicated with the inside of the instrument air main pipe 1, the instrument air pressure is 0.6MPa, the instrument air can be used by two to three people without influencing the action of a valve, the existing instrument air is used as an air source, the problems that a movable air source carries the air source with limited air source quantity and the trouble of repeated inflation are solved, a long-term air source can be provided, the working efficiency is ensured, and the maintenance and the damage of an air bottle are reduced; the outlet of the branch pipe 2 is connected with the inlet pipeline of the oil-water separator 3, the oil-water separator 3 is used for removing moisture in the air, the outlet of the oil-water separator 3 is connected with the inlet pipeline of the filter 4, the filter 4 is used for filtering the instrument air, the quality requirement of a maintainer on the breathing air is ensured, the outlet of the filter 4 is connected with the inlet pipeline of the pressure regulating valve 5, the pressure regulating valve 5 is used for further regulating the instrument air to the normal breathing pressure of a person, and the micro-positive pressure at the position of the face mask 13 is ensured; the outlet of the pressure regulating valve 5 is connected with the inlet pipeline of the pressure gauge 6, and the pressure gauge 6 is used for adjusting the pressure value of air according to the number of users by matching with the pressure regulating valve 5 so as to meet the breathing requirement of the users; the export of manometer 6 and the entry pipe connection of distributor 7, the effect of distributor 7 can be connected with a plurality of air supply pipe 9, distribute the air to in each air supply pipe 9, guarantee that a plurality of maintainer normally breathe, the export of distributor 7 is through the entry pipe connection of first quick-operation joint 8 with air supply pipe 9, the export of air supply pipe 9 passes through the entry pipe connection of second quick-operation joint 10 with constant flow valve 11, the fluctuation of air is reduced in the effect of constant flow valve 11, guarantee the stability of air supply, the export of flow valve constant 11 and the entry pipe connection of respiratory tube 12, respiratory tube 12 is current telescopic long tube respiratory tube 12, the export of respiratory tube 12 and the entry pipe connection of face guard 13.
The distributor 7 comprises a gas collecting pipe 71 and connecting pipes 72, two ends of the gas collecting pipe 71 are sealed, an inlet of the distributor 7 is formed in the outer wall of one side of the gas collecting pipe 71, the connecting pipes 72 are fixedly communicated with the outer wall of the other side of the gas collecting pipe 71, a first stop valve 73 is arranged on each connecting pipe 72, the tail end of each connecting pipe 72 is connected with a connector 74, one end of the gas supply pipe 9 is detachably connected with any connector 74 through a first quick connector 8, and the unused connecting pipes 72 are closed through the first stop valves 73.
The air storage tank 15 is further included, an inlet of the air storage tank 15 is fixedly communicated with an outlet of the branch pipe 2 through a check valve 16, an outlet of the air storage tank 15 is connected with an inlet pipeline of the oil-water separator 3 through a second stop valve 17, the air storage tank 15 is used for providing a corresponding alarm device on the instrument air interruption site for reminding maintenance personnel and evacuating timely once instrument air interruption occurs, air reaching 10 cubic meters in the air storage tank 15 can provide sufficient evacuation time for people, and the air in the air storage tank 15 is prevented from leaking to the inlet end under the action of the check valve 16.
Still including the integration box 18, the inside of integration box 18 is fixed with air storage tank 15 in proper order, oil-water separator 3, filter 4, air-vent valve 5, manometer 6, discharge 71, connecting pipe 72, the end of connecting pipe 72 runs through the outer wall of integration box 18 and arranges the joint 74 fixed connection in the integration box 18 outside in, all integrate required equipment in a box, need not install part one by one during the use, installation time has been saved, simultaneously convenient the removal, can remove to air supply department according to the use needs, guaranteed properly depositing of each part when not using simultaneously, unnecessary unexpected damage has been avoided, can prevent that the other people from not bumping during the use, open the door of integration box 18, removable or adjust relevant part.
The specific operation process of the embodiment is as follows:
opening a regulating valve 14 on a branch pipe 2, enabling air in an instrument air main pipe 1 to enter an air storage tank 15 through the branch pipe 2, after the air storage tank 15 is filled with the air, enabling the air to enter an oil-water separator 3 to separate moisture, then enabling the air to enter a filter 4 to filter impurities, regulating the pressure to a respiration requirement value through a pressure regulating valve 5 under the cooperation of a pressure gauge 6, enabling a maintainer to select an air supply pipe 9 with a corresponding length, connecting a first quick connector 8 of the air supply pipe 9 to a connector 74 of a connecting pipe 72, connecting a second quick connector 10 of the air supply pipe 9 to an inlet end of a constant flow valve 11, connecting a telescopic breathing pipe 12 of a mask 13 to an outlet end of the constant flow valve 11, and enabling the maintainer to carry the mask 13 to enter equipment to normally overhaul.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. The auxiliary breathing device for overhauling is characterized by comprising an instrument air main pipe, a branch pipe, an oil-water separator, a filter, a pressure regulating valve, a pressure gauge, a distributor, a first quick connector, an air supply pipe, a second quick connector, a constant flow valve, a breathing pipe and a mask;
the branch pipe is fixed on the instrument air main pipe, the branch pipe is provided with an adjusting valve, the inlet of the branch pipe is communicated with the inside of the instrument air main pipe, the outlet of the branch pipe is connected with the inlet pipeline of the oil-water separator, the outlet of the oil-water separator is connected with the inlet pipeline of the filter, the outlet of the filter is connected with the inlet pipeline of the pressure regulating valve, the outlet of the pressure regulating valve is connected with the inlet pipeline of the pressure gauge, the outlet of the pressure gauge is connected with the inlet pipeline of the distributor, the outlet of the distributor is connected with the inlet pipeline of the air supply pipe through a first quick joint, the export of air supply pipe pass through the second quick-operation joint with the entry pipe connection of constant flow valve, the export of constant flow valve with the entry pipe connection of breathing pipe, the export of breathing pipe with the entry pipe connection of face guard.
2. The assisted breathing device for overhauling as claimed in claim 1, wherein the distributor comprises a gas collecting pipe and connecting pipes, two ends of the gas collecting pipe are closed, the outer wall of one side of the gas collecting pipe is provided with the inlet of the distributor, the outer wall of the other side of the gas collecting pipe is fixedly communicated with a plurality of connecting pipes, the connecting pipes are provided with first stop valves, the tail parts of the connecting pipes are connected with connectors, and one end of the air supply pipe is detachably connected with any one of the connectors through the first quick connectors.
3. The auxiliary breathing device for overhauling as claimed in claim 2, further comprising an air storage tank, wherein an inlet of the air storage tank is fixedly communicated with an outlet of the branch pipe through a check valve, and an outlet of the air storage tank is connected with an inlet pipeline of the oil-water separator through a second stop valve.
4. The assisted breathing device for overhauling as claimed in claim 3, further comprising an integration box, wherein the air storage tank, the oil-water separator, the filter, the pressure regulating valve, the pressure gauge, the gas collecting pipe and the connecting pipe are sequentially fixed inside the integration box, and the tail end of the connecting pipe penetrates through the outer wall of the integration box and is fixedly connected with the joint arranged outside the integration box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122197797.7U CN216169450U (en) | 2021-09-10 | 2021-09-10 | Auxiliary breathing device for maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122197797.7U CN216169450U (en) | 2021-09-10 | 2021-09-10 | Auxiliary breathing device for maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216169450U true CN216169450U (en) | 2022-04-05 |
Family
ID=80919407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122197797.7U Active CN216169450U (en) | 2021-09-10 | 2021-09-10 | Auxiliary breathing device for maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216169450U (en) |
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2021
- 2021-09-10 CN CN202122197797.7U patent/CN216169450U/en active Active
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