CN216207229U - Pressure alarm testing arrangement - Google Patents
Pressure alarm testing arrangement Download PDFInfo
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- CN216207229U CN216207229U CN202121226415.2U CN202121226415U CN216207229U CN 216207229 U CN216207229 U CN 216207229U CN 202121226415 U CN202121226415 U CN 202121226415U CN 216207229 U CN216207229 U CN 216207229U
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- pressure alarm
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Abstract
The utility model provides a pressure alarm testing device. Pressure alarm testing arrangement, including the pressure alarm body, one side of pressure alarm body is from last to down respectively fixedly connected with collect box and test box to one side intercommunication of pressure alarm body has the intake pipe, the top of intake pipe is run through the test box extends to the inside of test box, the intake pipe extends to the inside one end intercommunication of test box has attach fitting. According to the pressure alarm testing device provided by the utility model, through the arrangement of the alarm lamp and the first control switch, when gas leakage occurs in the testing box, the internal pressure is increased, the sealing plate is pushed to be in contact with the first control switch, the alarm lamp is lightened at the moment, surrounding maintainers are timely reminded to overhaul the connecting joint, the phenomenon that large leakage amount is large, surrounding large-area air is polluted, certain potential safety hazard exists, and the safety and the practicability of the device are further improved.
Description
Technical Field
The utility model relates to the field of pressure alarms, in particular to a pressure alarm testing device.
Background
Pressure alarm generally mainly is used for reporting to the police water pressure or atmospheric pressure, measures the numerical value of atmospheric pressure through the pressure gauge, after surpassing certain predetermined safe numerical value, will give the alarm through the connecting wire with the signal that surpasss to the alarm is reported to the police, reminds maintainer to carry out timely inspection, avoids taking place the potential safety hazard.
When the test pipeline transports special gas, the gas inlet pipe of the pressure alarm is connected with the test pipeline, when the pressure in the test pipeline is abnormal, the pressure alarm can automatically alarm to remind a maintainer of timely adjusting the gas pressure in the test pipeline, and the danger of pipe explosion is avoided.
In the correlation technique, when carrying out the pressure test to different test tube ways, need the attach fitting in the intake pipe to be connected with multiple test tube ways, because the number of times of connecting is too much, lead to the wearing and tearing of sealed pad among the attach fitting to increase easily, when testing the gaseous pressure in the test tube way, cause gaseous revealing in the test tube way easily to there is certain potential safety hazard.
Therefore, it is necessary to provide a pressure alarm testing device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pressure alarm testing device, which solves the technical problem that gas in a testing pipeline is easy to leak when the pressure in the testing pipeline is tested.
In order to solve the technical problem, the pressure alarm testing device provided by the utility model comprises a pressure alarm body, wherein a collecting box and a testing box are respectively and fixedly connected to one side of the pressure alarm body from top to bottom, an air inlet pipe is communicated with one side of the pressure alarm body, the top end of the air inlet pipe penetrates through the testing box and extends into the testing box, one end, extending into the testing box, of the air inlet pipe is communicated with a connecting joint, a sealing plate is slidably connected between two sides of the interior of the testing box, the sealing plate is slidably connected to the air inlet pipe, an alarm lamp is arranged on one side of the testing box, a first control switch is arranged on one side of the interior of the testing box, and a second control switch is arranged on the other side of the interior of the testing box through a support.
Preferably, one side of the interior of the collecting box is provided with an air pump, the bottom of the air pump is communicated with a connecting pipe, and the bottom end of the connecting pipe sequentially penetrates through the collecting box and the testing box and extends to the interior of the testing box.
Preferably, a partition plate is fixedly connected between two sides of the interior of the collecting box, one side of the air pump is communicated with an air outlet pipe, and one end of the air outlet pipe penetrates through the partition plate and extends to one side of the partition plate.
Preferably, a sliding plate is slidably connected between two sides of the interior of the collecting box, a fixing rod is fixedly connected to one side of the sliding plate, one end of the fixing rod sequentially penetrates through the partition plate and the collecting box and extends to the exterior of the collecting box, and a marking block is fixedly connected to one end of the fixing rod extending to the exterior of the collecting box.
Preferably, one side of the collecting box is provided with a graduated scale, and the marking block and the graduated scale are in a vertical state.
Preferably, one side of the top of the collection box is communicated with an exhaust pipe.
Preferably, the air inlet pipe is provided with a control valve.
Compared with the related art, the pressure alarm testing device provided by the utility model has the following beneficial effects:
the utility model provides a pressure alarm testing device, which is characterized in that through the arrangement of an alarm lamp and a first control switch, when gas leakage occurs in a testing box, the internal pressure is increased, a sealing plate is pushed to be in contact with the first control switch, the alarm lamp is lightened at the moment, surrounding maintainers are reminded to overhaul a connecting joint in time, the phenomenon that large leakage amount is large, surrounding large-area air is polluted, certain potential safety hazard exists, and the safety and the practicability of the device are improved.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of a pressure alarm testing device according to the present invention;
FIG. 2 is a schematic front view of a pressure alarm testing device according to the present invention;
FIG. 3 is a cross-sectional view of the collection cassette shown in FIG. 2;
fig. 4 is a sectional view of the test cartridge shown in fig. 2.
Reference numbers in the figures: 1. a pressure alarm body; 2. a collection box; 3. a test cartridge; 4. an air inlet pipe; 5. connecting a joint; 6. a sealing plate; 7. an alarm lamp; 8. a first control switch; 9. a second control switch; 10. an air pump; 11. a connecting pipe; 12. a partition plate; 13. an air outlet pipe; 14. a sliding plate; 15. fixing the rod; 16. marking a block; 17. a graduated scale; 18. an exhaust pipe; 19. and (4) controlling the valve.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a pressure alarm testing device provided in the present invention; FIG. 2 is a schematic front view of a pressure alarm testing device according to the present invention; FIG. 3 is a cross-sectional view of the collection cassette shown in FIG. 2; fig. 4 is a sectional view of the test cartridge shown in fig. 2. The pressure alarm testing device comprises a pressure alarm body 1, wherein a collecting box 2 and a testing box 3 are fixedly connected to one side of the pressure alarm body 1 from top to bottom respectively, an air inlet pipe 4 is communicated with one side of the pressure alarm body 1, the top end of the air inlet pipe 4 penetrates through the testing box 3 and extends into the testing box 3, one end, extending into the testing box 3, of the air inlet pipe 4 is communicated with a connecting joint 5, a sealing plate 6 is connected between two sides of the interior of the testing box 3 in a sliding mode, the sealing plate 6 is connected to the air inlet pipe 4 in a sliding mode, an alarm lamp 7 is arranged on one side of the testing box 3, a first control switch 8 is arranged on one side of the interior of the testing box 3, and a second control switch 9 is arranged on the other side of the interior of the testing box 3 through a support;
the first control switch 8 and the second control switch 9 are both connected with an external power supply;
the test box 3 is in a negative pressure state, when gas is generated inside the test box 3, the pressure in the test box 3 is increased, and the sealing plate 6 is pushed to move;
the second control switch 9 is in contact with the sealing plate 6 in the initial state, when the air pressure in the test box 3 is reduced, the sealing plate 6 slides upwards, and the sealing plate 6 is in contact with and is pressed to the second control switch 9 through the inertia of the upward sliding, so that the alarm lamp is triggered to work again, and then the alarm lamp 7 is lightened;
the back of the pressure alarm body 1 is communicated with a test pipeline (not shown in the figure), so that gas in the test pipeline enters the pressure alarm body 1, is discharged through the gas inlet pipe 4, and is conveyed through the test pipeline (not shown in the figure) communicated with the top of the connecting joint 5;
by lighting the alarm lamp 7, surrounding maintainers are reminded to overhaul the connecting joint 5;
and the alarm lamp 7 is connected with an external power supply.
An air pump 10 is arranged on one side inside the collecting box 2, the bottom of the air pump 10 is communicated with a connecting pipe 11, and the bottom end of the connecting pipe 11 sequentially penetrates through the collecting box 2 and the testing box 3 and extends into the testing box 3;
the air pump 10 is connected with an external power supply and a control switch;
the air pump 10 is provided to pump the amount of leaked air and then convey the air to the collecting box 2 for collection.
A partition plate 12 is fixedly connected between two sides of the interior of the collecting box 2, one side of the air pump 10 is communicated with an air outlet pipe 13, and one end of the air outlet pipe 13 penetrates through the partition plate 12 and extends to one side of the partition plate 12.
A sliding plate 14 is slidably connected between two sides of the interior of the collecting box 2, a fixing rod 15 is fixedly connected to one side of the sliding plate 14, one end of the fixing rod 15 sequentially penetrates through the partition plate 12 and the collecting box 2 and extends to the exterior of the collecting box 2, and a marking block 16 is fixedly connected to one end of the fixing rod 15 extending to the exterior of the collecting box 2.
A graduated scale 17 is arranged on one side of the collecting box 2, and the marking block 16 and the graduated scale 17 are in a vertical state;
through the scale 17 and the mark block 16 that set up, can carry out the record to the gas volume of revealing, convenient follow-up back of finishing to conveying gas, carry out the record to the gas of normal conveying.
An exhaust pipe 18 is communicated with one side of the top of the collecting box 2;
the exhaust pipe 18 communicates with an external collecting duct.
The air inlet pipe 4 is provided with a control valve 19;
when the alarm lamp 7 lights, the maintainer comes, screws the control valve 19 to stop conveying gas, and gas leakage is avoided.
The working principle of the pressure alarm testing device provided by the utility model is as follows:
the first step is as follows: when a test conduit (not shown) is connected to the connector sub 5 on the pressure alarm body 1, in order to prevent the sealing gasket (not shown) in the connection joint 5 from being damaged or aged during the connection process, and thus prevent gas from leaking, the connection position of the connection joint 5 is detected, when the gas leakage of the connecting joint 5 occurs, the pressure in the test box 3 is continuously increased, the sealing plate 6 is pushed to slide downwards in the test box 3 to contact with the first control switch 8, so that the alarm lamp 7 is lighted to remind surrounding maintainers to come in, the control valve 19 on the air inlet pipe 4 is firstly closed to stop the air delivery, when the first control switch 8 is contacted, the air pump 10 is also electrified and started, sucking the leaked gas, and then discharging the gas into the collecting box 2 for storage through the transportation of the connecting pipe 11 and the gas outlet pipe 13;
the second step is that: at the moment, the pressure in the test box 3 is continuously reduced, so that the sealing plate 6 is slowly restored to the original state, slides upwards in the test box 3 and contacts the second control switch 9, the alarm lamp 7 is lightened again, a maintainer is reminded, the gas in the test box 3 is cleaned, and the maintainer opens a cover plate (not shown) on the test box 3 to overhaul the connecting joint 5;
the third step: when the gas enters the collecting box 2, the pressure in the collecting box 2 is increased, and the sliding plate 14 is pushed to slide leftwards, the marking block 16 on the fixing rod 15 is driven to move at the bottom of the graduated scale 17, and the capacity of the leaked gas can be obtained.
Compared with the related art, the pressure alarm testing device provided by the utility model has the following beneficial effects:
through the alarm lamp 7 and the first control switch 8 that set up, when appearing gaseous the revealing in the test box 3 for inside pressure increases, promotes closing plate 6 and the contact of first control switch 8, and alarm lamp 7 lights this moment, in time reminds maintainer around to overhaul to attach fitting 5, and it is great to avoid revealing the volume, causes the large tracts of land air around to receive the pollution, has certain potential safety hazard, and then has improved the device's security and practicality.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a pressure alarm testing arrangement, includes pressure alarm body (1), its characterized in that: one side of the pressure alarm body (1) is fixedly connected with a collecting box (2) and a testing box (3) from top to bottom respectively, and one side of the pressure alarm body (1) is communicated with an air inlet pipe (4), the top end of the air inlet pipe (4) penetrates through the test box (3) and extends into the test box (3), one end of the air inlet pipe (4) extending to the interior of the test box (3) is communicated with a connecting joint (5), a sealing plate (6) is connected between the two sides of the interior of the test box (3) in a sliding way, the sealing plate (6) is connected to the air inlet pipe (4) in a sliding manner, an alarm lamp (7) is arranged on one side of the test box (3), a first control switch (8) is arranged on one side in the test box (3), and a second control switch (9) is arranged on the other side in the test box (3) through a support.
2. The pressure alarm testing device according to claim 1, wherein an air pump (10) is arranged on one side inside the collecting box (2), a connecting pipe (11) is communicated with the bottom of the air pump (10), and the bottom end of the connecting pipe (11) sequentially penetrates through the collecting box (2) and the testing box (3) and extends into the testing box (3).
3. The pressure alarm testing device according to claim 2, wherein a partition plate (12) is fixedly connected between two sides of the interior of the collecting box (2), one side of the air pump (10) is communicated with an air outlet pipe (13), and one end of the air outlet pipe (13) penetrates through the partition plate (12) and extends to one side of the partition plate (12).
4. The pressure alarm testing device according to claim 3, wherein a sliding plate (14) is slidably connected between two sides of the interior of the collecting box (2), a fixing rod (15) is fixedly connected to one side of the sliding plate (14), one end of the fixing rod (15) penetrates through the partition plate (12) and the collecting box (2) in sequence and extends to the exterior of the collecting box (2), and a marking block (16) is fixedly connected to one end of the fixing rod (15) extending to the exterior of the collecting box (2).
5. A pressure alarm testing device according to claim 4, characterized in that a graduated scale (17) is arranged on one side of the collecting box (2), and the marking block (16) is perpendicular to the graduated scale (17).
6. A pressure alarm testing device according to claim 1, characterised in that one side of the top of the collecting box (2) is connected to an exhaust tube (18).
7. A pressure alarm testing device according to claim 1, characterised in that a control valve (19) is arranged on the inlet pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121226415.2U CN216207229U (en) | 2021-06-03 | 2021-06-03 | Pressure alarm testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121226415.2U CN216207229U (en) | 2021-06-03 | 2021-06-03 | Pressure alarm testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216207229U true CN216207229U (en) | 2022-04-05 |
Family
ID=80858681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121226415.2U Active CN216207229U (en) | 2021-06-03 | 2021-06-03 | Pressure alarm testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216207229U (en) |
-
2021
- 2021-06-03 CN CN202121226415.2U patent/CN216207229U/en active Active
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