CN219624988U - High-efficient detection device of compressed oxygen self-rescuer - Google Patents
High-efficient detection device of compressed oxygen self-rescuer Download PDFInfo
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- CN219624988U CN219624988U CN202320669389.3U CN202320669389U CN219624988U CN 219624988 U CN219624988 U CN 219624988U CN 202320669389 U CN202320669389 U CN 202320669389U CN 219624988 U CN219624988 U CN 219624988U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model relates to the field of detection instruments and discloses a high-efficiency detection device for a compressed oxygen self-rescuer, which comprises an upper case, wherein a lower case is fixedly arranged at one side of the lower end face of the upper case, a control switch is embedded into one side of the front end face of the upper case, a plurality of connectors are embedded into the middle position of the front end face of the upper case, a vacuum pump and a booster pump are respectively fixedly arranged at the upper side and the lower side of the interior of the lower case, a flow pump is fixedly arranged at the position, close to the lower case, of the interior of the upper case, and a main pipe is fixedly arranged at the output ends of the flow pump, the vacuum pump and the booster pump. According to the utility model, the detector can be used for comparing the measurement result of the pressure gauge with the pressure value transmitted by the pressure transmitter, detecting the tightness of the compressed oxygen self-rescuer, and detecting a plurality of self-rescuers through the detector.
Description
Technical Field
The utility model relates to the field of detection instruments, in particular to a high-efficiency detection device of a compressed oxygen self-rescuer.
Background
The compressed oxygen self-rescuer is an isolated closed-loop circulation type personal expiration protection device which adopts medical compressed oxygen as an air source, has the characteristics of small breathing resistance, comfortable breathing, safety, reliability and the like, can be reused, is widely applied to places such as underground coal mines and the like where hypoxia or toxic and harmful gas is easy to occur to endanger life safety, can ensure on-site personnel to wear quickly, transfer safely, and is forbidden to open at will when not used. The oxygen and carbon dioxide absorbent must be reset after each use, and the compressed oxygen self-rescuer can be used after re-detection, and the compressed oxygen self-rescuer should be detected once every 1-2 months, and the detection link of the compressed oxygen self-rescuer is particularly critical, so that the compressed oxygen self-rescuer is an important step for guaranteeing the life safety of staff in dangerous environments.
At present, the air tightness process of the air bag is operated manually, the hand pump is used for increasing and reducing air pressure, the labor intensity is high, the detection result needs to be judged manually, and misjudgment is possible, so that a person skilled in the art provides a high-efficiency detection device for the compressed oxygen self-rescuer to solve the problems in the background technology.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a high-efficiency detection device for a compressed oxygen self-rescuer, which can compare a measurement result of a pressure gauge with a pressure value transmitted by a pressure transmitter, detect the tightness of the compressed oxygen self-rescuer, and detect a plurality of self-rescuers through the detector.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the high-efficiency detection device for the compressed oxygen self-rescuer comprises an upper case, wherein a lower case is fixedly arranged at one side of the lower end face of the upper case, a control switch is embedded in one side of the front end face of the upper case, a plurality of connectors are embedded in the middle position of the front end face of the upper case, a vacuum pump and a booster pump are respectively fixedly arranged at the upper side and the lower side of the interior of the lower case, a flow pump is fixedly arranged at the position, close to the lower case, of the interior of the upper case, a main pipe is fixedly arranged at the upper end of the main pipe, a plurality of branch pipes are fixedly arranged at the position, close to the connectors, of the main pipe, are respectively connected with the connectors, a flow transmitter and an electromagnetic valve are fixedly arranged at the middle part of the branch pipes, a pressure transmitter is fixedly arranged at the middle part of the main pipe, a PLC (programmable logic controller) is fixedly arranged at the position, close to the rear side of the interior of the upper case, and a pressure gauge is spirally sleeved at the position, close to the output end of the connectors;
through the technical scheme, the vacuum pump and the booster pump form a positive and negative pressure environment in the pipeline, the flow pump enables pipeline gas to flow, the tested air bag of the compressed oxygen self-rescuer is connected to the joint position, the compressed oxygen self-rescuer air bag and the pipeline are connected, specified pressure is set through the pressure transmitter, then the pressure of the interface position of the compressed oxygen self-rescuer air bag is measured through the pressure gauge at the joint position, the ventilation of different joints is controlled through a plurality of electromagnetic valves, and the set pressure value of the pressure transmitter is compared, so that the tightness of the air bag of the compressed oxygen self-rescuer is judged.
Further, the control switch, the flow transmitter, the electromagnetic valve, the flow pump, the vacuum pump and the booster pump are all electrically connected with the PLC;
through the technical scheme, the control switch, the flow transmitter, the electromagnetic valve, the flow pump, the vacuum pump and the booster pump are controlled through the PLC.
Further, a working table plate is fixedly arranged on the upper end face of the upper machine case, an industrial touch screen is fixedly embedded in the middle position of the upper end face of the working table plate near the rear side, and the industrial touch screen is electrically connected with the PLC;
through the technical scheme, the detector is controlled through the industrial touch screen.
Further, the front end face of the lower case is hinged with a case door;
through the technical scheme, the box door is convenient to open to overhaul equipment in the lower machine box.
Further, a heat radiation grille is fixedly arranged at one side of the lower case through bolts;
through the technical scheme, equipment in the lower machine box is convenient to dissipate heat.
Further, a support is fixedly arranged on one side of the lower end surface of the upper case far from the lower case;
through above-mentioned technical scheme, support upper portion machine case, guarantee that the detector is stable.
Further, a supporting plate is fixedly arranged on the front end face of the upper machine case near the lower side of the joint;
through the technical scheme, the compressed oxygen self-rescuer airbag under detection is convenient to place.
Further, a flange is fixedly arranged at the edge of the upper end face of the working table plate;
through the technical scheme, the table top articles are prevented from falling onto the ground.
The utility model has the following beneficial effects:
1. according to the high-efficiency detection device for the compressed oxygen self-rescuer, provided by the utility model, the tightness of the air bag of the compressed oxygen self-rescuer can be judged according to the comparison of the measured values of the pressure sensor and the pressure transmitter, so that the operation steps of manual detection are reduced, the error of the detection result caused by human errors is avoided, and the detection accuracy is improved.
2. Compared with the manual traditional detection mode, the high-efficiency detection device for the compressed oxygen self-rescuer provided by the utility model has the advantages that the detection speed is greatly increased, the detection efficiency is improved, the labor intensity of operators is reduced, the detection result can be intuitively reflected, and the practicability is high.
Drawings
FIG. 1 is an isometric view of the present utility model;
FIG. 2 is a schematic side cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the present utility model in a top-down section;
fig. 4 is an enlarged schematic view of the structure at a of the present utility model.
Legend description:
1. an upper chassis; 2. a control switch; 3. a work platen; 4. an industrial touch screen; 5. a flange; 6. a lower chassis; 7. a heat-dissipating grille; 8. a door; 9. a supporting plate; 10. a pressure gauge; 11. supporting; 12. a pressure transmitter; 13. a flow transmitter; 14. a branch pipe; 15. a joint; 16. an electromagnetic valve; 17. a header pipe; 18. a flow pump; 19. a PLC controller; 20. a vacuum pump; 21. and a booster pump.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the high-efficiency detection device for the compressed oxygen self-rescuer comprises an upper case 1, wherein a lower case 6 is fixedly arranged at one side of the lower end surface of the upper case 1, a control switch 2 is embedded in one side of the front end surface of the upper case 1, a plurality of connectors 15 are embedded in the middle position of the front end surface of the upper case 1, a vacuum pump 20 and a booster pump 21 are respectively fixedly arranged at the upper side and the lower side of the inside of the lower case 6, a flow pump 18 is fixedly arranged at the position, close to the lower case 6, of the inside of the upper case 1, a manifold 17 is fixedly arranged at the output ends of the flow pump 18, the vacuum pump 20 and the booster pump 21, the upper end of the manifold 17 is communicated to the inside of the upper case 1, a plurality of branch pipes 14 are fixedly arranged at the position, close to the connectors 15, of the manifold 14 are respectively connected with the connectors 15, a flow transmitter 13 and an electromagnetic valve 16 are fixedly arranged at the middle part of the plurality of branch pipes 14, a pressure transmitter 12 is fixedly arranged at the middle part of the manifold 17, a PLC controller 19 is fixedly arranged at the position, close to the rear side of the inside of the upper case 1, and a pressure gauge 10 is spirally sleeved at the output ends of the plurality of connectors 15;
the vacuum pump 20 and the booster pump 21 form a positive and negative pressure environment in the pipeline, the flow pump 18 enables pipeline gas to flow, the tested air bags of the compressed oxygen self-rescuer are connected to the joint 15, the compressed oxygen self-rescuer air bags and the pipeline are connected, specified pressure is set through the pressure transmitter 12, then the pressure of the interface position of the compressed oxygen self-rescuer air bags is measured through the pressure gauge 10 at the joint 15, the plurality of electromagnetic valves 16 control ventilation of different joints 15 and are compared with the set pressure value of the pressure transmitter 12, so that the tightness of the compressed oxygen self-rescuer air bags is judged, positive pressure detection is mainly carried out through the booster pump 21 and the electromagnetic valves 16, negative pressure detection is mainly carried out through the vacuum pump 20 and the electromagnetic valves 16, and when the air bags of the compressed oxygen self-rescuer are subjected to pressure detection, the air bags to be detected need to be externally connected;
the control switch 2, the flow transmitter 13, the electromagnetic valve 16, the flow pump 18, the vacuum pump 20 and the booster pump 21 are all electrically connected with the PLC 19, the PLC 19 is used for controlling the control switch 2, the flow transmitter 13, the electromagnetic valve 16, the flow pump 18, the vacuum pump 20 and the booster pump 21, the upper end surface of the upper case 1 is fixedly provided with a working table plate 3, an industrial touch screen 4 is fixedly embedded in the middle position of the upper end surface of the working table plate 3 near the rear side, the industrial touch screen 4 is electrically connected with the PLC 19, and the detector is controlled by the industrial touch screen 4;
the front end face of the lower case 6 is hinged with a case door 8, the case door 8 is convenient to open to overhaul the equipment inside the lower case 6, a heat dissipation grid 7 is fixedly arranged at one side of the lower case 6 through bolts, the equipment inside the lower case 6 is convenient to dissipate heat, a support 11 is fixedly arranged at one side of the lower end face of the upper case 1 far away from the lower case 6, the upper case 1 is supported, the stability of the detector is ensured, a supporting plate 9 is fixedly arranged at the position, close to the lower side of a joint 15, of the front end face of the upper case 1, a compressed oxygen self-rescuer air bag which is being detected is convenient to place, a flange 5 is fixedly arranged at the edge position of the upper end face of the working table plate 3, and table top articles are prevented from falling onto the ground;
the pressure transmitter 12, the flow transmitter 13 and the electromagnetic valve 16 are all industrial products, the use reliability is guaranteed, the measuring range of the pressure transmitter 12 is 0-1500 Pa, the precision is 0.5 level, and the measuring range of the flow transmitter 13 is: 0-2/100L/min, flow measurement range ratio: 50:1, the precision is 1.5 level, the flow rate of the booster pump 21 and the vacuum pump 20 is 15L/min, the flow rate is continuously adjustable, the flow rate of the flow pump 18 is stable, the flow rate is continuously adjustable, and the electromagnetic valve 16 has high air tightness; when the positive pressure detection and the negative pressure detection of the air bag are carried out, the pressure gauge 10 and the connector 15 are firstly connected to the air bag, and finally the detection result is waited, attention is required to be paid, the interface of the air bag is provided with a respirator, the outlet of the air port is aligned with the air inlet part, the outlet of the pressure gauge 10 is aligned with the air outlet part so as not to influence the air inlet speed, the air bag which is excessively wrinkled is leveled and then detected, the rapid inflation button can be firstly clicked to inflate when the positive pressure detection is carried out, the air bag is not damaged by the attention of the inflation quantity, the detection can be carried out when the air bag is inflated to a certain degree, and a certain time can be saved;
the industrial touch screen 11 adopts Siemens industrial touch screen 11, the DC24V supplies power, 10.2 inches is used for Ethernet communication, and the service performance is enhanced.
Working principle: when the air self-rescue device is operated, a positive-negative pressure environment is formed in a pipeline by the vacuum pump 20 and the booster pump 21, pipeline gas flows through the flow pump 18, the tested air bags of the compressed oxygen self-rescue device are connected to the joint 15, the compressed oxygen self-rescue device air bags and the pipeline are connected, specified pressure is set through the pressure transmitter 12, then the pressure of the interface of the compressed oxygen self-rescue device air bags is measured through the pressure gauge 10 at the joint 15, the ventilation of different joints 15 is controlled by the electromagnetic valves 16, the pressure values are compared with the set pressure values of the pressure transmitter 12, whether the compressed oxygen self-rescue device air bags are decompressed is checked, so that the tightness of the compressed oxygen self-rescue device air bags is judged, positive-pressure detection is mainly carried out through the booster pump 21 and the electromagnetic valves 16, negative-pressure detection is mainly carried out through the vacuum pump 20 and the electromagnetic valves 16, and when the air bags of the compressed oxygen self-rescue device are subjected to pressure detection, the air bags need to be externally connected to be detected.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. The utility model provides a high-efficient detection device of compressed oxygen self-rescuer, includes upper portion machine case (1), its characterized in that: the utility model discloses a high-pressure air conditioner, including upper portion machine case (1), lower terminal surface one side fixed lower part machine case (6) that is provided with of terminal surface one side position embedding is provided with control switch (2) before upper portion machine case (1), terminal surface intermediate position embedding is provided with a plurality of joints (15) before upper portion machine case (1), the inside upper and lower both sides position of lower portion machine case (6) is fixed respectively and is provided with vacuum pump (20) and booster pump (21), the inside fixed flow pump (18) that is close to lower portion machine case (6) position of upper portion machine case (1), flow pump (18), vacuum pump (20) and booster pump (21) output are fixed and are provided with house steward (17), house steward (17) upper end is led to inside upper portion machine case (1), house steward (17) are close to joint (15) position fixed and are provided with a plurality of branch pipes (14), a plurality of branch pipes (14) are connected with joint (15) respectively, a plurality of branch pipes (14) middle part all are fixed flow meter (13) and solenoid valve (16), pressure meter (17) middle part is fixed and are provided with pressure meter (12), house steward (1) output position is fixed by the position of spiral meter (1).
2. The high-efficiency detection device for the compressed oxygen self-rescuer as claimed in claim 1, wherein: the control switch (2), the flow transmitter (13), the electromagnetic valve (16), the flow pump (18), the vacuum pump (20) and the booster pump (21) are electrically connected with the PLC (19).
3. The high-efficiency detection device for the compressed oxygen self-rescuer as claimed in claim 1, wherein: the industrial touch screen is characterized in that a working table plate (3) is fixedly arranged on the upper end face of the upper machine case (1), an industrial touch screen (4) is fixedly embedded in the middle position of the upper end face of the working table plate (3) close to the rear side, and the industrial touch screen (4) is electrically connected with a PLC (programmable logic controller) 19.
4. The high-efficiency detection device for the compressed oxygen self-rescuer as claimed in claim 1, wherein: the front end face of the lower case (6) is hinged with a case door (8).
5. The high-efficiency detection device for the compressed oxygen self-rescuer as claimed in claim 1, wherein: and a heat radiation grille (7) is fixedly arranged at one side of the lower case (6) through bolts.
6. The high-efficiency detection device for the compressed oxygen self-rescuer as claimed in claim 1, wherein: the lower end face of the upper case (1) is fixedly provided with a support (11) at a position far away from one side of the lower case (6).
7. The high-efficiency detection device for the compressed oxygen self-rescuer as claimed in claim 1, wherein: the front end face of the upper case (1) is fixedly provided with a supporting plate (9) close to the lower side of the joint (15).
8. The high-efficiency detection device for the compressed oxygen self-rescuer as recited in claim 3, wherein: a flange (5) is fixedly arranged at the edge of the upper end face of the working table plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320669389.3U CN219624988U (en) | 2023-03-30 | 2023-03-30 | High-efficient detection device of compressed oxygen self-rescuer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320669389.3U CN219624988U (en) | 2023-03-30 | 2023-03-30 | High-efficient detection device of compressed oxygen self-rescuer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219624988U true CN219624988U (en) | 2023-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320669389.3U Active CN219624988U (en) | 2023-03-30 | 2023-03-30 | High-efficient detection device of compressed oxygen self-rescuer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219624988U (en) |
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2023
- 2023-03-30 CN CN202320669389.3U patent/CN219624988U/en active Active
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