CN114323505B - Pressure container detection device - Google Patents
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Abstract
The application relates to a pressure container detection device, which relates to the technical field of leakage detection and comprises a bottom plate, wherein a pressure container is placed on the top surface of the bottom plate, a detection assembly is connected onto the bottom plate, the detection assembly comprises a camera, a gas leakage detector, an air pump and a pressure sensor, the pressure sensor is positioned on one side of the pressure container and is abutted against the pressure container, and the pressure sensor is used for detecting pressure information in the pressure container and transmitting a corresponding pressure signal; the gas leakage detector is arranged on the bottom plate and used for detecting whether gas leaks from the interior of the pressure container and transmitting a corresponding leakage signal; the air pump and the camera are both located inside the pressure container, the camera is used for shooting the inner wall of the pressure container, recognizing the number of cracks in a shot picture and transmitting a signal corresponding to the number of cracks in the picture. The application can improve the accuracy of the pressure detection result of the pressure container.
Description
Technical Field
The application relates to the technical field of leakage detection, in particular to a pressure container detection device.
Background
The pressure container is a closed device which contains gas or liquid and bears a certain pressure, has wide application, and plays an important role in many departments such as industry and military industry and many fields of scientific research, so that after the production of the pressure container is finished, the pressure container needs to be subjected to pressure detection.
In chinese patent with publication number CN104990678A, it discloses a pressure container leakage detection device, which includes a bottom plate, a pressure container is arranged on the top surface of the bottom plate, guide rods are symmetrically arranged on both sides of the pressure container, the guide rods are vertically arranged and fixedly connected with the bottom plate, a slide block is sleeved on the guide rods, the slide block is slidably connected with the guide rods along the vertical direction, a pressure sensing piece is fixedly arranged on one side of the slide block close to the pressure container, and the pressure sensing piece is abutted against the pressure container; and a gas leakage detector is arranged on one side of the pressure container and is connected with the two pressure sensing pieces.
In the pressure detection process, whether the pressure container leaks or not can be reflected only through the numerical values detected by the pressure sensing piece and the gas leakage instrument, and the pressure numerical value in the pressure container when the pressure container leaks can not be detected, so that the change relation between the internal crack of the pressure container and the internal pressure of the pressure container can not be detected, and the pressure detection result of the pressure container is inaccurate.
Disclosure of Invention
In order to improve the accuracy of pressure vessel pressure measurement result, this application provides a pressure vessel detection device.
The application provides a pressure vessel detection device adopts following technical scheme:
A pressure container detection device comprises a bottom plate, wherein a pressure container is placed on the top surface of the bottom plate, a detection assembly and a control assembly are connected onto the bottom plate, the detection assembly comprises a camera, a gas leakage detector, an air pump and a pressure sensor, the pressure sensor is located on one side of the pressure container and is abutted against the pressure container, and the pressure sensor is used for detecting pressure information inside the pressure container and transmitting a corresponding pressure signal; the gas leakage detector is arranged on the bottom plate and used for detecting whether gas leaks from the interior of the pressure container and transmitting a corresponding leakage signal; the air pump and the camera are both positioned in the pressure container, the air pump is fixedly connected with the pressure container, and the camera is used for shooting the inner wall of the pressure container, identifying the number of cracks in a shot picture and transmitting a signal corresponding to the number of cracks in the picture; the control assembly comprises a display and a controller, the display and the controller are fixedly arranged on the bottom plate, the controller is connected with the air pump, the pressure sensor, the display and the gas leakage detector, the controller responds to a pressure signal, a leakage signal of the gas leakage detector and a crack quantity signal of the camera, the controller controls starting of the air pump, meanwhile, the controller transmits the pressure signal, the leakage signal and the crack quantity signal to the display, and the display is used for displaying and recording all detection signals.
By adopting the technical scheme, firstly, the air pump is started, the air pump fills gas into the pressure container to ensure that the pressure in the pressure container is gradually increased, the pressure sensor monitors the pressure in the pressure container in real time, meanwhile, the camera shoots the inner wall of the pressure container in real time and identifies the number of cracks in a shot picture, so that the display can display and record the relation between the pressure value change and the crack number change, the gas leakage detector can detect whether gas leaks in the pressure container or not, so that the display can reflect the relation between the pressure value change and the crack number change when no gas leaks in the pressure container, and when gas leaks in the pressure container, the relation between the pressure value change and the crack number change can be comprehensively detected, so that the influence of the pressure change in the pressure container on the pressure container per se can be comprehensively detected, therefore, the accuracy of the pressure detection result of the pressure container is improved.
Optionally, a transmission assembly is connected to the bottom plate, the transmission assembly includes a slider and a cylinder, the slider is disposed on one side of the pressure sensor away from the pressure container and above the bottom plate, and one side of the slider close to the pressure sensor is fixedly connected to the pressure sensor; a sliding rod vertically penetrates through the sliding block, the sliding rod is connected with the sliding block in a sliding mode along the vertical direction, and the bottom end of the sliding rod is connected with the bottom plate; the air cylinder is positioned at the top of the sliding rod, the fixed end of the air cylinder is fixedly connected with the sliding rod, and the movable end of the air cylinder is fixedly connected with the sliding block; a guide rod is vertically arranged in the pressure container, and the bottom end of the guide rod is fixedly connected with the camera.
Through adopting above-mentioned technical scheme, when the air pump started, start the cylinder, the cylinder expansion end drives pressure sensor and carries out reciprocating motion along vertical direction, starts the guide bar simultaneously, and the camera can carry out reciprocating motion along vertical direction under the drive of guide bar for pressure sensor and camera can be comparatively comprehensive detect pressure vessel inside, thereby further improved pressure vessel pressure measurement result's accuracy.
Optionally, a dispensing assembly is arranged in the pressure container and comprises a dispensing box, a pipeline and a spray head, the spray head is fixedly connected with the bottom of the guide rod and one end of the pipeline, the pipeline is made of a hose material, the other end of the pipeline is fixedly connected with the dispensing box, the dispensing box is used for providing penetrant for the spray head, and the spray head is used for spraying the penetrant onto the inner wall of the pressure container.
Through adopting above-mentioned technical scheme, when the crack appeared in the pressure vessel inner wall, the penetrant can show the crack more obviously for the camera can carry out clear shooting to the crack, also be convenient for simultaneously discern fissured quantity, thereby further promoted pressure vessel pressure measurement result's accuracy.
Optionally, the transmission assembly further comprises a first motor, a second motor and a support rod, the support rod is vertically arranged on the bottom plate, and the support rod is fixedly connected with the bottom plate; the first motor is arranged above the pressure container, an output shaft of the first motor is coaxially arranged with the pressure container and fixedly connected with the sliding rod through a cross rod, the first motor is arranged at the top of the supporting rod and fixedly connected with the supporting rod through the cross rod, and the sliding rod is slidably connected with the bottom plate along the circumferential direction of the pressure container; the second motor is located inside the pressure container, the output shaft of the second motor is coaxially arranged with the pressure container, the second motor is fixedly connected with the pressure container, and the output shaft of the second motor is fixedly connected with the guide rod.
Through adopting above-mentioned technical scheme, when the air pump starts, start first motor, first motor output shaft passes through the cylinder and drives pressure sensor and remove along pressure vessel circumference, starts the second motor simultaneously, and second motor output shaft can drive the camera and remove jointly with the shower nozzle for pressure sensor and camera can be more comprehensive detect pressure vessel inside, thereby further improved pressure vessel pressure measurement result's accuracy.
Optionally, a pressure sensor is also fixedly arranged at the bottom of the guide rod.
Through adopting above-mentioned technical scheme, set up pressure sensor simultaneously inside and outside pressure vessel for the inside pressure measurement numerical value of pressure vessel can be more accurate, makes the relation that pressure numerical value changes and crack quantity change more accurate simultaneously, thereby has further improved the accuracy of pressure vessel pressure measurement result.
Optionally, a lighting lamp is fixedly arranged at the bottom of the guide rod.
Through adopting above-mentioned technical scheme, the light can provide illumination for pressure vessel is inside for the camera can carry out clear shooting to the crack on the pressure vessel inner wall, also is convenient for discern cracked quantity simultaneously, thereby has further promoted pressure vessel pressure measurement result's accuracy.
Optionally, the direction of each rotation of the output shaft of the second motor is opposite.
Through adopting above-mentioned technical scheme, if the rotation direction of second motor output shaft is single, can drive the pipeline rotation at the shower nozzle rotation in-process, lead to pipeline self to take place the winding, and the length of pipeline can't make the second motor carry out long-time single direction and rotate, when the second motor pivoted direction is opposite at every turn, can make the pipeline circulate and reset, make the length of pipeline can satisfy the continuous rotation of second motor, avoided pipeline self to take place the winding simultaneously, thereby pressure vessel detection device's practicality has been improved.
Optionally, the sliding rod and the supporting rod are both electric telescopic rods.
Through adopting above-mentioned technical scheme, need examine time measuring to the pressure vessel of equidimension not, adjust the length of slide bar and bracing piece for the pressure vessel homoenergetic of equidimension not all can be placed and detect on the bottom plate, thereby has further improved pressure vessel detection device's practicality.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the detection assembly and the control assembly, the influence of the pressure change in the pressure container on the pressure container can be comprehensively detected, so that the accuracy of the pressure detection result of the pressure container is improved;
2. By arranging the transmission assembly, the pressure sensor and the camera can reciprocate in the vertical direction, and the pressure sensor and the camera can move along the circumferential direction of the pressure container, so that the pressure sensor and the camera can detect the inside of the pressure container relatively comprehensively, and the accuracy of a pressure detection result of the pressure container is further improved;
3. through setting up the light for the camera can carry out clear shooting to the crack on the pressure vessel inner wall, also is convenient for discern cracked quantity simultaneously, thereby has further promoted pressure vessel pressure measurement result's accuracy.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a hidden pressure vessel according to an embodiment of the present disclosure;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
Description of reference numerals: 1. a pressure vessel; 2. a base plate; 3. a detection component; 31. a camera; 32. a gas leak meter; 33. an air pump; 34. a pressure sensor; 35. an illuminating lamp; 4. a dispensing assembly; 41. a dosing box; 42. a pipeline; 43. a spray head; 5. a transmission assembly; 51. a first motor; 52. a second motor; 53. a slide bar; 54. a slider; 55. a support bar; 56. a guide rod; 57. a cylinder; 58. a connecting rod; 6. a control component; 61. a controller; 62. a display.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses pressure vessel detection device. Referring to fig. 1 and 2, pressure vessel detection device includes bottom plate 2, and 2 levels of bottom plate set up, and 2 tops of bottom plate are vertical to be placed pressure vessel 1, are connected with detection module 3 on bottom plate 2, and detection module 3 is used for detecting 1 inside pressure vessel.
Referring to fig. 1 and 2, the detection assembly 3 is located above the bottom plate 2, the detection assembly 3 includes two cameras 31, two gas leakage detectors 32, an air pump 33 and two pressure sensors 34, the two pressure sensors 34 are symmetrically arranged at two sides of the pressure container 1, one side of the pressure sensor 34 close to the pressure container 1 is abutted against the pressure container 1, and the pressure sensor 34 is used for detecting pressure information inside the pressure container 1 and transmitting a corresponding pressure signal; the gas leakage detector 32 is installed on the bottom plate 2 and located on one side of the pressure container 1, and the gas leakage detector 32 is used for detecting whether gas leaks in the pressure container 1 or not and transmitting a corresponding leakage signal; air pump 33 and camera 31 all are located pressure vessel 1 inside, air pump 33 and pressure vessel 1 fixed connection, and camera 31 is provided with two, and camera 31 is used for shooing pressure vessel 1 inner wall to the crack quantity in the picture is shot in the discernment, and transmits out the crack quantity signal in the corresponding picture.
Referring to fig. 1 and 2, a transmission assembly 5 is connected to a bottom plate 2, the transmission assembly 5 is located above the bottom plate 2, the transmission assembly 5 includes a first motor 51, two support rods 55, two cylinders 57 and two sliding rods 53, the two support rods 55 are symmetrically arranged at two sides of a pressure vessel 1, and the bottom ends of the support rods 55 are fixedly connected to the bottom plate 2; the first motor 51 is positioned above the pressure container 1, an output shaft of the first motor 51 is coaxially arranged with the pressure container 1, and the first motor 51 is fixedly connected with the top end of the support rod 55 through a cross rod; the number of the sliding rods 53 is two, the sliding rods 53 correspond to the supporting rods 55 one by one and are symmetrically arranged on two sides of the pressure container 1, the sliding rods 53 are positioned between the supporting rods 55 and the pressure container 1, the top end of each sliding rod 53 is fixedly connected with an output shaft of the first motor 51 through a cross rod, the bottom end of each sliding rod 53 is connected with the bottom plate 2 in a sliding manner along the circumferential direction of the pressure container 1, and the sliding rods 53 and the supporting rods 55 are both electric telescopic rods; the sliding rod 53 is sleeved with a sliding block 54, and the sliding block 54 is connected with the sliding rod 53 in a sliding manner along the vertical direction; the two pressure sensors 34 are both positioned between the sliding block 54 and the pressure container 1, and the sliding block 54 is fixedly connected with the pressure sensors 34; referring to fig. 2 and 3, a second motor 52 is installed in the pressure vessel 1, an output shaft cylinder of the second motor 52 is arranged at the top of the pressure vessel 1, guide rods 56 are symmetrically arranged on two sides of the second motor 52, the guide rods 56 are electric telescopic rods, the guide rods 56 are vertically arranged in the pressure vessel 1, a connecting rod 58 is horizontally arranged between the top end of the guide rod 56 and the second motor 52, the connecting rod 58 is connected with an output shaft of the second motor 52, the guide rods 56 are fixedly connected, the bottom end of the guide rod 56 is also fixedly connected with a pressure sensor 34, a lighting lamp 35 is fixedly connected to the bottom end of the pressure sensor 34, and the camera 31 is located below the pressure sensor 34 and is fixedly connected with the bottom end of the pressure sensor 34.
Referring to fig. 2 and 3, a dispensing assembly 4 is arranged in the pressure container 1, the dispensing assembly 4 includes two spray heads 43, a pipeline 42 and a dispensing box 41, the spray heads 43 correspond to the cameras 31 one by one and are located below the pressure sensors 34, and the spray heads 43 are fixedly connected with the bottom ends of the pressure sensors 34; the dispensing box 41 is fixedly arranged in the pressure container 1 and connected with the controller 61, two pipelines 42 are arranged, the pipelines 42 correspond to the spray heads 43 one by one, one end of each pipeline 42 is fixedly connected with the dispensing box 41, the other end of each pipeline 42 is fixedly connected with the corresponding spray head 43, and the pipelines 42 are made of hose materials.
Referring to fig. 1 and 2, the bottom plate 2 is connected with the control assembly 6, the control assembly 6 includes a display 62 and a controller 61, and the display 62 and the controller 61 are both located at one side of the pressure vessel 1 and are both fixedly connected with the bottom plate 2; the controller 61 is connected with the dosing box 41, the first motor 51, the second motor 52, the guide rod 56, the slide rod 53, the support rod 55, the air pump 33, the pressure sensor 34, the display 62 and the gas leakage detector 32, the controller 61 responds to the pressure signal, the leakage signal of the gas leakage detector 32 and the crack number signal of the camera 31 and controls the starting of the air pump 33, meanwhile, the controller 61 transmits the pressure signal, the leakage signal and the crack number signal to the display 62, and the display 62 is used for displaying and recording all detection signals.
The implementation principle of the pressure container detection device in the embodiment of the application is as follows: firstly, the air pump 33 and the dispensing box 41 are started through the controller 61, the air pump 33 fills air into the pressure container 1 to enable the pressure in the pressure container 1 to be gradually increased, the pressure sensor 34 monitors the pressure in the pressure container 1 in real time, meanwhile, the controller 61 starts the air leakage instrument 32, the dispensing box 41, the camera 31, the illuminating lamp 35, the first motor 51, the second motor 52, the guide rod 56 and the sliding rod 53, the camera 31 shoots the inner wall of the pressure container 1 in real time and identifies the number of cracks in a shot picture, the illuminating lamp 35 provides illumination for shooting of the camera 31, and the dispensing box 41 sprays penetrant to the inner wall of the pressure container 1 through the spray head 43, so that the camera 31 can shoot more clearly; the first motor 51, the second motor 52, the guide rod 56 and the sliding rod 53 can drive the pressure sensor 34, the spray head 43, the camera 31 and the illuminating lamp 35 to move, so that the pressure sensor 34 and the camera 31 can detect the pressure container 1 more comprehensively, and the moving spray head 43 and the illuminating lamp 35 facilitate the camera 31 to work; pressure sensor 34 and camera 31 transmit the information that detects to display 62, make display 62 can show and take notes the relation between pressure value change and the change of crack quantity, and whether gas leakage detector can detect pressure vessel 1 inside gas leakage, make display 62 can reflect, when pressure vessel 1 is inside not to leak gas, the relation that pressure value changes and the change of crack quantity, when the inside gas leakage that takes place of pressure vessel 1, the relation that pressure value changes and the change of crack quantity, make the influence of the pressure change of pressure vessel 1 inside to pressure vessel 1 self can be detected comprehensively, thereby the accuracy of pressure vessel 1 pressure measurement result has been improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. A pressure vessel detection device, characterized in that: the pressure container comprises a bottom plate (2), wherein a pressure container (1) is placed on the top surface of the bottom plate (2), a detection assembly (3) and a control assembly (6) are connected onto the bottom plate (2), the detection assembly (3) comprises a camera (31), a gas leakage detector, a gas pump (33) and a pressure sensor (34), the pressure sensor (34) is located on one side of the pressure container (1) and is abutted to the pressure container (1), and the pressure sensor (34) is used for detecting pressure information inside the pressure container (1) and transmitting a corresponding pressure signal; the gas leakage detector is arranged on the bottom plate (2) and is used for detecting whether gas leaks in the pressure container (1) or not and transmitting a corresponding leakage signal; the air pump (33) and the camera (31) are both positioned inside the pressure container (1), the air pump (33) is fixedly connected with the pressure container (1), and the camera (31) is used for shooting the inner wall of the pressure container (1), identifying the number of cracks in a shot picture and transmitting a signal corresponding to the number of cracks in the picture; the control assembly (6) comprises a display (62) and a controller (61), the display (62) and the controller (61) are fixedly arranged on the bottom plate (2), the controller (61) is connected with the air pump (33), the pressure sensor (34), the display (62) and the gas leakage detector, the controller (61) responds to a pressure signal, a leakage signal of the gas leakage detector (32) and a crack number signal of the camera (31) and controls the starting of the air pump (33), meanwhile, the controller (61) transmits the pressure signal, the leakage signal and the crack number signal to the display (62), and the display (62) is used for displaying and recording all detection signals; the pressure vessel is characterized in that a transmission assembly (5) is connected onto the bottom plate (2), the transmission assembly (5) comprises a sliding block (54) and an air cylinder (57), the sliding block (54) is arranged on one side, away from the pressure vessel (1), of the pressure sensor (34) and is positioned above the bottom plate (2), and one side, close to the pressure sensor (34), of the sliding block (54) is fixedly connected with the pressure sensor (34); a sliding rod (53) vertically penetrates through the sliding block (54), the sliding rod (53) is in sliding connection with the sliding block (54) along the vertical direction, and the bottom end of the sliding rod (53) is connected with the bottom plate (2); the air cylinder (57) is positioned at the top of the sliding rod (53), the fixed end of the air cylinder (57) is fixedly connected with the sliding rod (53), and the movable end of the air cylinder (57) is fixedly connected with the sliding block (54); a guide rod (56) is vertically arranged in the pressure container (1), and the bottom end of the guide rod (56) is fixedly connected with the camera (31); a dispensing assembly (4) is arranged in the pressure container (1), the dispensing assembly (4) comprises a dispensing box (41), a pipeline (42) and a spray head (43), the spray head (43) is fixedly connected with the bottom of the guide rod (56) and one end of the pipeline (42), the pipeline (42) is made of a hose material, the other end of the pipeline (42) is fixedly connected with the dispensing box (41), the dispensing box (41) is used for providing a penetrating agent for the spray head (43), and the spray head (43) is used for spraying the penetrating agent onto the inner wall of the pressure container (1); the transmission assembly (5) further comprises a first motor (51), a second motor (52) and a supporting rod (55), the supporting rod (55) is vertically arranged on the bottom plate (2), and the supporting rod (55) is fixedly connected with the bottom plate (2); the first motor (51) is positioned above the pressure container (1), an output shaft of the first motor (51) is coaxially arranged with the pressure container (1) and fixedly connected with the sliding rod (53) through a cross rod, the first motor (51) is arranged above the supporting rod (55), the first motor (51) is fixedly connected with the top end of the supporting rod (55) through the cross rod, and the sliding rod (53) is in sliding connection with the bottom plate (2) along the circumferential direction of the pressure container (1); the second motor (52) is located inside the pressure container (1), an output shaft of the second motor (52) is coaxially arranged with the pressure container (1), the second motor (52) is fixedly connected with the pressure container (1), a connecting rod (58) is horizontally arranged between the top end of the guide rod (56) and the second motor (52), and the connecting rod (58) is fixedly connected with the output shaft of the second motor (52) and the guide rod (56).
2. The pressure vessel inspection device of claim 1, wherein: and a pressure sensor (34) is also fixedly arranged at the bottom of the guide rod (56).
3. The pressure vessel inspection device of claim 1, wherein: and an illuminating lamp (35) is fixedly arranged at the bottom of the guide rod (56).
4. The pressure vessel inspection device of claim 1, wherein: the direction of each rotation of the output shaft of the second motor (52) is opposite.
5. The pressure vessel inspection device of claim 1, wherein: the sliding rod (53) and the supporting rod (55) are both electric telescopic rods.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210266353.0A CN114323505B (en) | 2022-03-18 | 2022-03-18 | Pressure container detection device |
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| CN202210266353.0A CN114323505B (en) | 2022-03-18 | 2022-03-18 | Pressure container detection device |
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| CN114323505A CN114323505A (en) | 2022-04-12 |
| CN114323505B true CN114323505B (en) | 2022-06-10 |
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| CN114878320B (en) * | 2022-07-13 | 2022-11-01 | 济南德洋低温科技有限公司 | Deformation detection mechanism, pressure vessel detection device and detection system |
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