CN214040537U - A gas tightness test detection device for people's air defense explosion-proof ripples floor drain - Google Patents
A gas tightness test detection device for people's air defense explosion-proof ripples floor drain Download PDFInfo
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- CN214040537U CN214040537U CN202120249064.0U CN202120249064U CN214040537U CN 214040537 U CN214040537 U CN 214040537U CN 202120249064 U CN202120249064 U CN 202120249064U CN 214040537 U CN214040537 U CN 214040537U
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Abstract
The utility model relates to the field of civil air defense device detection equipment, in particular to an air tightness test detection device for a civil air defense anti-explosion wave floor drain, which comprises a sealing lower disk and a sealing upper disk which are arranged in a mirror image manner, wherein a connecting piece for changing the distance between the sealing lower disk and the sealing upper disk is arranged between the sealing lower disk and the sealing upper disk; the top end of the sealing upper disc is provided with a vent hole, the vent hole is connected with one connecting end of a three-way pipe joint, and the other two connecting ends of the three-way pipe joint are respectively connected with a pressure gauge and a pressure sensor; the connection end of the three-way pipe joint and the vent hole is also connected with an inflation pipeline, an inflation one-way valve, a manual ball valve and an electromagnetic valve are sequentially arranged on the inflation pipeline, the electromagnetic valve is close to the three-way pipe joint, and the electromagnetic valve and the pressure sensor are both connected with a control terminal; the problem of current explosion wave floor drain's gas tightness detection device occupation space big and unmovable is solved.
Description
Technical Field
The utility model relates to a people's air defense device detects and equips the field, especially relates to an air tightness test detection device for people's air defense blast proof floor drain.
Background
The explosion wave-proof floor drain is one of civil air defense devices, can prevent explosion shock waves and other toxic gases from entering a protection area, and plays a role in safety protection; the leakage core is placed in the valve cavity and can be completely sealed and locked by rotating clockwise for about 60 degrees, and explosion shock waves and other toxic gases can be prevented from entering a protection area during sealing, so that the safety protection effect is achieved; when the field is infected with poison in wartime and needs to be cleaned, the floor drain can be opened to drain water; because of the important function of the floor drain in the civil air defense engineering, the sealing performance of the floor drain must be tested in a laboratory, otherwise, products with the problem of sealing performance are used in the engineering, and the overall protection and the sealing performance of the engineering are damaged. However, the existing air tightness detection device of the explosion wave-proof floor drain occupies a large space and cannot be moved.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem among the prior art, the utility model provides an air tightness test detection device for people's explosion-proof ripples floor drain has solved the big and unmovable problem of air tightness detection device occupation space of current explosion-proof ripples floor drain.
In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows:
the air tightness test detection device for the civil anti-explosion wave floor drain comprises a lower sealing disc and an upper sealing disc which are arranged in a mirror image mode, wherein a connecting piece used for changing the distance between the lower sealing disc and the upper sealing disc is arranged between the lower sealing disc and the upper sealing disc;
the top end of the sealing upper disc is provided with a vent hole, the vent hole is connected with one connecting end of a three-way pipe joint, and the other two connecting ends of the three-way pipe joint are respectively connected with a pressure gauge and a pressure sensor;
the connecting end of the three-way pipe joint connected with the vent hole is also connected with an inflation pipeline, an inflation one-way valve, a manual ball valve and an electromagnetic valve are sequentially arranged on the inflation pipeline, the electromagnetic valve is close to the three-way pipe joint, and the electromagnetic valve and the pressure sensor are both connected with the control terminal.
Furthermore, the inner sides of the lower sealing disc and the upper sealing disc are provided with sealing rings which are used for being in contact with the explosion wave-proof floor drain. The sealing performance between the two ends of the anti-explosion wave floor drain and the sealing lower disc and the sealing upper disc is guaranteed due to the arrangement of the sealing rings, the sealing performance of the whole device is guaranteed, and the accuracy of data detected by the pressure meter and the pressure sensor is improved.
Further, sealed recess has all been seted up to the inboard of sealed lower wall and sealed hanging wall, and the sealing washer is installed in sealed recess. The sealing groove is arranged, so that the placement of the anti-explosion wave floor drain can be facilitated, and the matching precision of the anti-explosion wave floor drain and the sealing ring can be improved; in the process of changing the distance between the upper sealing disc and the lower sealing disc, the sliding of the sealing ring can be avoided, and the sealing effect of the whole device is further influenced.
Further, the connecting piece is a fastening bolt. And the fastening bolt is adopted, so that the distance between the upper sealing disc and the lower sealing disc can be conveniently adjusted.
Furthermore, the shape of the tee pipe joint is a Y-shaped structure, and the inflation pipeline is connected with the vertical end of the Y-shaped structure. The three-way pipe joint with the Y-shaped structure can reduce the detection error between the pressure meter and the pressure sensor.
Further, the top end of the upper sealing disc is also provided with a handle. Through the setting of handle, be favorable to the equipment of sealed hanging wall and sealed lower wall.
Further, the pressure gauge and the pressure sensor are connected with the tee joint in a threaded connection mode. Through threaded connection, be convenient for assemble and dismantle.
The utility model has the advantages that:
1. the utility model discloses a connecting piece changes the interval between sealed hanging wall and the sealed lower wall, and then sealed explosion-proof wave floor drain, makes explosion-proof wave floor drain inside be the encapsulated situation, aerifys in the explosion-proof wave floor drain through the gas charging line afterwards, when pressure sensor detects that the inside gas of explosion-proof wave floor drain reaches the predetermined pressure value, control terminal control solenoid valve closes, realizes stopping ventilating, control terminal judges whether there is the pressure leakage situation in explosion-proof wave floor drain according to the pressure value that pressure sensor uploaded in real time afterwards; the utility model has simple integral structure and small occupied space;
the pressure gauge can ensure that the test process continues under the condition that the pressure sensor fails, and the manual ball valve can ensure that the test process continues under the condition that the electromagnetic valve fails; the manometer can carry out mutual contrast with pressure sensor, ensures test data's accuracy.
Drawings
Fig. 1 is a schematic sectional view of an air tightness test detection device for a civil anti-explosion wave floor drain.
Fig. 2 is a top view of an air tightness test detection device for a civil anti-explosion wave floor drain.
Wherein, 1, sealing the lower disc; 2. sealing the upper disc; 3. a connecting member; 4. a seal ring; 5. a three-way pipe joint; 6. a pressure gauge; 7. a pressure sensor; 8. an inflation check valve; 9. a manual ball valve; 10. an electromagnetic valve.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes will be apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all inventions contemplated by the present invention are protected.
As shown in fig. 1 and fig. 2, the scheme provides an air tightness test detection device for a civil anti-explosion wave floor drain, which comprises a sealing lower disc 1 and a sealing upper disc 2 which are arranged in a mirror image manner, wherein a connecting piece 3 for changing the distance between the sealing lower disc 1 and the sealing upper disc 2 is arranged between the sealing lower disc 1 and the sealing upper disc 2;
the top end of the upper sealing disc 2 is provided with a vent hole, the vent hole is connected with one connecting end of a three-way pipe joint 5, and the other two connecting ends of the three-way pipe joint 5 are respectively connected with a pressure gauge 6 and a pressure sensor 7;
the connecting end of the three-way pipe joint 5 connected with the vent hole is also connected with an inflation pipeline, an inflation one-way valve 8, a manual ball valve 9 and an electromagnetic valve 10 are sequentially arranged on the inflation pipeline, the electromagnetic valve 10 is close to the three-way pipe joint 5, and the electromagnetic valve 10 and the pressure sensor 7 are both connected with a control terminal.
Specifically, the pressure gauge 6 and the pressure sensor 7 are connected with the three-way pipe joint 5 in a threaded connection mode, so that the assembly, the disassembly and the maintenance are convenient; the three-way pipe joint 5 is of a Y-shaped structure, the inflation pipeline is connected with the vertical end of the Y-shaped structure, and the inflation pipeline is in threaded connection with the three-way pipe joint 5, so that the whole detection device can be detachably connected, and the maintenance is convenient; the connecting pieces 3 are fastening bolts, in the embodiment, the number of the connecting pieces 3 can be determined according to the requirement of test pressure, and the connecting pieces 3 are uniformly distributed along the circumferential direction of the upper sealing disc 2.
In the embodiment, the lower sealing disc 1 and the upper sealing disc 2 are in contact with the anti-explosion wave floor drain, a sealed cavity is formed inside the anti-explosion wave floor drain under the action of the connecting piece 3, the interior of the anti-explosion wave floor drain is inflated through the inflation pipe, and the air tightness of the anti-explosion wave floor drain is detected through the pressure gauge 6, the pressure sensor 7 and the control terminal.
As a further technical scheme, as shown in fig. 1, the inner sides of the lower sealing disc 1 and the upper sealing disc 2 of the scheme are both provided with a sealing ring 4 for contacting with an explosion wave-proof floor drain; sealed recess has all been seted up to sealed lower wall 1 and the inboard of sealed hanging wall 2, and sealing washer 4 is installed in sealed recess. The sealing effect between the upper sealing plate 2 and the lower sealing plate 1 and the anti-explosion wave floor drain is greatly improved due to the arrangement of the sealing ring 4 and the sealing groove, and the accuracy of test data is guaranteed.
As a further technical scheme, the top end of the upper sealing disc 2 is further provided with a handle, and the arrangement of the handle facilitates the assembly operation of the upper sealing disc 2, the anti-explosion wave floor drain and the connecting piece 3.
The use process of the device is as follows:
1. the explosion wave-proof floor drain is inflated through an inflation pipeline, and a pressure sensor 7 detects a pressure value in real time;
2. when the pressure value in the anti-explosion wave floor drain reaches a preset pressure value, the control terminal controls the electromagnetic valve 10 to be closed to stop inflation, meanwhile, the pressure gauge 6 can be observed, and if the pressure value reaches the set pressure value, the electromagnetic valve 10 is not closed, and the manual ball valve 9 can be manually closed;
3. and the control terminal records the pressure detection value in the test time.
Claims (7)
1. The air tightness test detection device for the civil anti-explosion wave floor drain is characterized by comprising a sealing lower disc (1) and a sealing upper disc (2) which are arranged in a mirror image mode, wherein a connecting piece (3) used for changing the distance between the sealing lower disc (1) and the sealing upper disc (2) is arranged between the sealing lower disc (1) and the sealing upper disc (2);
the top end of the upper sealing disc (2) is provided with a vent hole, the vent hole is connected with one connecting end of a three-way pipe joint (5), and the other two connecting ends of the three-way pipe joint (5) are respectively connected with a pressure gauge (6) and a pressure sensor (7);
the connecting end that tee bend coupling (5) and air vent are connected still is connected with the gas charging line, be equipped with in proper order on the gas charging line and aerify check valve (8), manual ball valve (9) and solenoid valve (10), just solenoid valve (10) close on tee bend coupling (5), solenoid valve (10) and pressure sensor (7) all are connected with control terminal.
2. The airtightness test detection device for the human explosion-proof wave floor drain according to claim 1, wherein the inner sides of the lower sealing disc (1) and the upper sealing disc (2) are both provided with a sealing ring (4) for contacting with the explosion-proof wave floor drain.
3. The airtightness test detection apparatus for the civil anti-explosion wave floor drain according to claim 2, wherein the inner sides of the lower sealing disc (1) and the upper sealing disc (2) are both provided with a sealing groove, and the sealing ring (4) is installed in the sealing groove.
4. The air tightness test detection device for the people's anti-explosion wave floor drain according to claim 1, characterized in that the connecting piece (3) is a fastening bolt.
5. The air tightness test detection device for the civil anti-explosion wave floor drain according to claim 1, wherein the three-way pipe joint (5) is of a Y-shaped structure, and the inflation pipeline is connected with the vertical end of the Y-shaped structure.
6. The airtightness test detection device for the anti-explosion wave floor drain for the person according to claim 1, wherein a handle is further arranged at the top end of the upper sealing plate (2).
7. The air tightness test detection device for the human explosion-proof wave floor drain according to claim 1, wherein the pressure gauge (6) and the pressure sensor (7) are connected with the tee pipe joint (5) in a threaded connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120249064.0U CN214040537U (en) | 2021-01-28 | 2021-01-28 | A gas tightness test detection device for people's air defense explosion-proof ripples floor drain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120249064.0U CN214040537U (en) | 2021-01-28 | 2021-01-28 | A gas tightness test detection device for people's air defense explosion-proof ripples floor drain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214040537U true CN214040537U (en) | 2021-08-24 |
Family
ID=77347406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120249064.0U Active CN214040537U (en) | 2021-01-28 | 2021-01-28 | A gas tightness test detection device for people's air defense explosion-proof ripples floor drain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214040537U (en) |
-
2021
- 2021-01-28 CN CN202120249064.0U patent/CN214040537U/en active Active
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