CN218725056U - Tank car flexible pipe detection device of unloading - Google Patents
Tank car flexible pipe detection device of unloading Download PDFInfo
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- CN218725056U CN218725056U CN202222909559.9U CN202222909559U CN218725056U CN 218725056 U CN218725056 U CN 218725056U CN 202222909559 U CN202222909559 U CN 202222909559U CN 218725056 U CN218725056 U CN 218725056U
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Abstract
The utility model discloses a tank car hose detection device of unloading, it constitutes including the test cabinet, gas tightness detection device and withstand voltage detection device are installed respectively to the left and right sides of test cabinet, still install resistance detection device on the test cabinet, the test cabinet still includes the hang plate, install the manometer on the hang plate, still install drain valve and discharge valve on the mesa of test cabinet, the drain valve is connected with withstand voltage detection device, discharge valve is connected with gas tightness detection device. The utility model discloses multinomial detection device is integrated to a detection device on, structural design is simple, easy and simple to handle, the practicality is strong, and it is swift, accurate to unload hose performance testing result detection to the tank car.
Description
Technical Field
The application relates to a tank car accessory detection field especially relates to a tank car hose detection device of unloading.
Background
The loading and unloading hose is an indispensable component of a loading and unloading system of the tank car, but the loading and unloading hose is easy to generate fatigue damage due to the special use environment, such as oil pressure bearing, oil temperature bearing, corrosion of gasoline and the like. Therefore, the loading and unloading hose can be installed on the automobile after being tested to be qualified through the early-stage pressure performance test. The hose of unloading need be through multiple detection, and each kind detects and all needs a check out test set to detect, consequently need purchase multiple check out test set in order to detect, is unfavorable for improving detection efficiency, also does not benefit to practicing thrift and detects the cost.
Disclosure of Invention
To the above problem, the technical scheme of the utility model is: the utility model provides a tank car hose detection device of unloading, its constitution includes the test cabinet, gas tightness detection device and withstand voltage detection device are installed respectively to the left and right sides of test cabinet, still install resistance detection device on the test cabinet, the test cabinet still includes the hang plate, install the manometer on the hang plate, still install drain valve and discharge valve on the mesa of test cabinet, the drain valve is connected with withstand voltage detection device, discharge valve is connected with gas tightness detection device.
In order to conveniently detect the resistance of the unloading hose, the resistance detection device comprises a male end interface and a female end interface, the male end interface and the female end interface are fixedly installed on a forward panel of the test cabinet, and the male end interface and the female end interface are connected with the button switch and the resistance display.
In order to conveniently detect the pressure resistance of the discharging hose, the pressure resistance detection device comprises a test frame and a transverse cylinder fixedly mounted at the top of the test frame, the transverse cylinder is connected with a first ball valve through a pipeline, the other end of the first ball valve is connected with a water pressure test interface, a water inlet is formed in the transverse cylinder, and the water inlet is communicated with the first ball valve and the water pressure test interface.
In order to conveniently check various numerical values in the pressure resistance detection, the pressure resistance detection device is connected with the high-pressure meter I and the low-pressure meter I through the needle valve I.
In order to detect the air tightness of the discharging hose conveniently, the air tightness detecting device is installed on a support in a water pool (not shown in the figure), the support comprises an installation plate, an air cylinder seat is fixedly installed at the top of one side, close to the test cabinet, of the installation plate, an air cylinder is fixedly installed on the air cylinder seat, a longitudinal sliding hole is formed in the installation plate corresponding to the air cylinder, guide pillars are fixedly installed at the two ends, far away from one side of the test cabinet, of the installation plate, sliding blocks are installed on the guide pillars and fixedly connected with a fixing plate, the fixing plate penetrates through the sliding hole through a connecting block and is fixedly connected with a piston end of the air cylinder, the fixing plate is connected with a second ball valve through a pipeline, the other end of the second ball valve is connected with an air pressure testing interface, an air inlet is formed in the fixing plate, and is communicated with the second ball valve and the air pressure testing interface.
In order to conveniently check various numerical values in the air tightness detection process, the air tightness detection device is connected with the second high-pressure meter and the second low-pressure meter through the second needle valve.
In order to facilitate control of the cylinder, the cylinder is connected with a steering valve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses on being integrated to a detection device with multinomial detection device, structural design is simple, easy and simple to handle, the practicality is strong, and it is swift, accurate to unload hose performance testing result detection of tank car.
2. When the discharging hose is detected in the prior art, resistance test is generally not carried out on the discharging hose, but the resistance test is very important when the flammable medium is loaded and unloaded, so that the resistance detection device is additionally arranged on the detection device, and the safety of the tank car when the flammable medium is loaded and unloaded can be effectively ensured.
3. The air tightness detection device and the pressure-resistant detection device are both provided with two pressure gauges correspondingly, and the calibration of the detection result of the loading and unloading hose is facilitated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
In the figure: the testing device comprises a testing cabinet 1, a testing frame 2, a support 3, a water inlet 4, a transverse cylinder 5, a first ball valve 6, a water pressure testing interface 7, an inclined plate 8, a third pressure gauge 9, a fourth pressure gauge 10, a second needle valve 11, an air cylinder 12, an air cylinder seat 13, an air inlet 14, an air pressure testing interface 15, a second ball valve 16, a fixing plate 17, a sliding block 18, a guide pillar 19, a sliding hole 20, a steering valve 21, an exhaust valve 22, a male end interface 23, a drain valve 24, a resistance display 25, a female end interface 26, a button switch 27, a first pressure gauge 28, a second pressure gauge 29 and a first needle valve 30.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of various embodiments of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings for the sake of simplicity.
In fig. 1, a tank car hose detection device of unloading, its constitution includes test cabinet 1, gas tightness detection device and withstand voltage detection device are installed respectively to the left and right sides of test cabinet 1, still install resistance detection device on the test cabinet 1, test cabinet 1 still includes hang plate 8, install the manometer on the hang plate 8, still install drain valve 24 and discharge valve 22 on the mesa of test cabinet 1, drain valve 24 is connected with withstand voltage detection device, discharge valve 22 is connected with gas tightness detection device.
Further, the resistance detection device comprises a male interface 23 and a female interface 26, the male interface 23 and the female interface 26 are fixedly installed on the forward panel of the test cabinet 1, and the male interface 23 and the female interface 26 are connected with the button switch 27 and the resistance display 25.
Further, withstand voltage detection device includes test frame 2 and the horizontal section of thick bamboo 5 of fixed mounting at its top, horizontal section of thick bamboo 5 passes through the pipeline and is connected with ball valve 6, the other end and the water pressure test interface 7 of ball valve 6 are connected, be provided with water inlet 4 on the horizontal section of thick bamboo 5, water inlet 4 and ball valve 6 and water pressure test interface 7 are to the intercommunication.
Further, the pressure resistance detection device is connected with a first pressure gauge 28 and a second pressure gauge 29 through a first needle valve 30.
Further, the air tightness detecting device is mounted on a support 3 in a water tank (not shown in the figure), the support 3 includes a mounting plate, a cylinder seat 13 is fixedly mounted on the top of one side of the mounting plate close to the test cabinet 1, a cylinder 12 is fixedly mounted on the cylinder seat 13, a longitudinal sliding hole 20 is formed in the mounting plate corresponding to the cylinder 12, guide posts 19 are fixedly mounted at two ends of one side of the mounting plate away from the test cabinet 1, sliders 18 are mounted on the guide posts 19, the sliders 18 are fixedly connected with a fixing plate 17, the fixing plate 17 penetrates through the sliding holes 20 through a connecting block to be fixedly connected with a piston end of the cylinder 12, the fixing plate 17 is connected with a second ball valve 16 through a pipeline, the other end of the second ball valve 16 is connected with an air pressure testing interface 15, and an air inlet 14 is formed in the fixing plate and is communicated with the second ball valve 16 and the air pressure testing interface 15.
Further, the air tightness detection device is connected with a pressure gauge III 9 and a pressure gauge IV 10 through a needle valve II 11.
Further, the cylinder 12 is connected to a steering valve 21.
As a modification, the male port 23 and the female port 26 of the detection device, the water pressure test port 7 and the air pressure test port 15 can be provided with various port sizes so as to detect various different discharge hoses.
Meanwhile, a plurality of groups of pressure gauges and corresponding needle valves can be additionally arranged on the inclined plate 8, so that when a certain pressure gauge is damaged, the pressure gauge can be directly switched to be used, and delay of detection time is avoided.
And (3) carrying out air tightness detection: before detection, whether all air tightness pressure switches are closed or not, whether the exhaust valve is in a closed state or not, whether the air pipe is damaged or not and whether the pressure gauge works normally or not are checked. And (3) installing a plug at one end of the unloading hose, installing an air pressure test interface 15 at the other end of the unloading hose, poking a steering valve 21 after the connection is determined to be firm, enabling the piston end of the air cylinder 12 to descend, further driving a fixing plate 17 to descend until the air pressure test interface 15 is submerged in water, simultaneously placing the whole unloading hose into a water pool, connecting an external air source through an air inlet 14, opening a second ball valve 16, opening a second switch needle valve 11 corresponding to a third pressure gauge 9 and a fourth pressure gauge 10, and slowly filling air into the unloading hose. According to the specification of D.2.5.6 in GB 18564.1-2019, the pressure of the air tightness test is 1.0 time of the nominal pressure of the loading and unloading hose, and the leakage cannot be caused after the pressure is maintained for 5 min. After the test is finished, the external air source is closed, the exhaust valve 22 is opened, the steering valve 21 is rotated after the equal pressure value is 0, the piston end of the air cylinder 12 rises, the air pressure test interface 15 is taken out of the water surface, the hose is taken down, and the exhaust valve 22 and the second ball valve 16 are closed.
And (3) detection of a pressure resistance test: before detection, whether all pressure-resistant test pressure switches are closed or not, whether the drain valve is in a closed state or not, whether a pipeline is damaged or not and whether the pressure gauge works normally are checked. And (3) installing a plug at one end of the discharge hose, installing a water pressure test interface 7 at the other end of the discharge hose, opening a first switch needle valve 30 of a pressure gauge 28 and a pressure gauge 29 after the connection is firm, opening a first ball valve 6, and accessing an external water source through a water inlet 4. According to the specification of D.2.5.6 in GB 18564.1-2019, the pressure resistance test pressure is 1.5 times of the nominal pressure of the loading and unloading hose, and the leakage cannot be caused after the pressure is maintained for 5 min. And after the test is finished, closing the external water source, opening the drain valve 24, taking down the discharging hose after the equal pressure value is 0, and closing the drain valve 24 and the ball valve I6.
Resistance detection: the two ends of the detachable hose are fixed to the male port 23 and the female port 26, respectively, and the push switch 27 is pressed. According to the specification of 6.4.2.5 in GB 18564.1-2019, the tube for handling combustible media should have a static conducting function and the resistance between its two ends should be less than or equal to 5 Ω. After the test is completed, the push button switch 27 is closed and the hose is removed.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a tank car hose detection device of unloading, its constitution includes test cabinet (1), its characterized in that: the left and right sides of test cabinet (1) installs gas tightness detection device and withstand voltage detection device respectively, still install resistance detection device on test cabinet (1), test cabinet (1) still includes hang plate (8), install the manometer on hang plate (8), still install drain valve (24) and discharge valve (22) on the mesa of test cabinet (1), drain valve (24) are connected with withstand voltage detection device, discharge valve (22) are connected with gas tightness detection device.
2. The tank car discharge hose detection device according to claim 1, characterized in that: the resistance detection device comprises a male end interface (23) and a female end interface (26), wherein the male end interface (23) and the female end interface (26) are fixedly installed on a forward panel of the test cabinet (1), and the male end interface (23) and the female end interface (26) are connected with a button switch (27) and a resistance display (25).
3. The tank car discharge hose detection device according to claim 1, characterized in that: withstand voltage detection device includes test frame (2) and horizontal section of thick bamboo (5) of fixed mounting at its top, horizontal section of thick bamboo (5) are connected with ball valve (6) through the pipeline, the other end and the water pressure test interface (7) of ball valve (6) are connected, be provided with water inlet (4) on horizontal section of thick bamboo (5), water inlet (4) and ball valve (6) and water pressure test interface (7) are to the intercommunication.
4. The tank car discharge hose detection device according to claim 1, characterized in that: and the pressure resistance detection device is connected with a first pressure gauge (28) and a second pressure gauge (29) through a first needle valve (30).
5. The tank car discharge hose detection device according to claim 1, characterized in that: the air tightness detection device is characterized by comprising a support (3) installed in a water pool, the support (3) comprises an installation plate, an air cylinder seat (13) is fixedly installed at the top, close to one side of a test cabinet (1), of the installation plate, an air cylinder (12) is fixedly installed on the air cylinder seat (13), a longitudinal sliding hole (20) is formed in the installation plate corresponding to the air cylinder (12), guide pillars (19) are fixedly installed at the two ends, far away from one side of the test cabinet (1), of the installation plate, sliders (18) are installed on the guide pillars (19), the sliders (18) are fixedly connected with a fixing plate (17), the fixing plate (17) penetrates through connecting blocks through the sliding hole (20) and is fixedly connected with the piston end of the air cylinder (12), the fixing plate (17) is connected with a second ball valve (16) through a pipeline, the other end of the second ball valve (16) is connected with an air pressure test interface (15), an air inlet (14) is formed in the fixing plate, and is communicated with the second ball valve (16) and the air pressure test interface (15).
6. The tank car discharge hose detection device according to claim 1, characterized in that: and the air tightness detection device is connected with a pressure gauge III (9) and a pressure gauge IV (10) through a needle valve II (11).
7. The tank car discharge hose detection device according to claim 5, wherein: the cylinder (12) is connected with a steering valve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222909559.9U CN218725056U (en) | 2022-11-02 | 2022-11-02 | Tank car flexible pipe detection device of unloading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222909559.9U CN218725056U (en) | 2022-11-02 | 2022-11-02 | Tank car flexible pipe detection device of unloading |
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| Publication Number | Publication Date |
|---|---|
| CN218725056U true CN218725056U (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222909559.9U Active CN218725056U (en) | 2022-11-02 | 2022-11-02 | Tank car flexible pipe detection device of unloading |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118565795A (en) * | 2024-07-30 | 2024-08-30 | 国营洛阳丹城无线电厂 | Multifunctional air tightness and pressure resistance detection device and detection method thereof |
-
2022
- 2022-11-02 CN CN202222909559.9U patent/CN218725056U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118565795A (en) * | 2024-07-30 | 2024-08-30 | 国营洛阳丹城无线电厂 | Multifunctional air tightness and pressure resistance detection device and detection method thereof |
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