CN115468713A - Closed airflow detection device based on internal pressure rise - Google Patents
Closed airflow detection device based on internal pressure rise Download PDFInfo
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- CN115468713A CN115468713A CN202211221939.1A CN202211221939A CN115468713A CN 115468713 A CN115468713 A CN 115468713A CN 202211221939 A CN202211221939 A CN 202211221939A CN 115468713 A CN115468713 A CN 115468713A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/10—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for containers, e.g. radiators
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The invention discloses a closed airflow detection device based on internal pressure rise, which is applied to the technical field of closed airflow detection.
Description
Technical Field
The invention belongs to the technical field of closed airflow detection, and particularly relates to a closed airflow detection device based on internal pressure rise.
Background
The detection method is characterized in that the detection method is that the detected gas storage tank is immersed in liquid after being filled with gas, and whether leakage occurs or not is judged by artificially observing whether bubbles occur or not, but the detection method is limited by the self weight of the gas storage tank, so that all interfaces to be detected cannot be effectively observed, and the detection of the air flow leakage defect part is difficult;
combining above-mentioned problem access point can discover, current device on the existing market is when using, hardly goes to avoid the problem that proposes above to, even if can solve, also need go to insert external device, thereby can't reach our desired effect, so, we have proposed one kind when using, can be to the airtight air current detection device based on interior pressure rise of energy storage gas pitcher comprehensive detection leakage.
Disclosure of Invention
The invention aims to provide a closed airflow detection device based on internal pressure rise, which has the advantages that the closed airflow detection device based on internal pressure rise can be arranged in a water tank filled with water by arranging a water tank, a cover plate, an acoustic wave emitter, a central controller, a simulation display, a detection structure and a driving wheel, when a leakage point occurs on an air storage tank, bubbles can appear on the leakage point and move to the water surface, at the moment, the acoustic wave emitter transmits a bubble signal to the central controller and simulates the moving path of the bubbles, so that the leakage point of the air storage tank is marked by controlling the driving wheel and the detection structure, the air storage tank can be comprehensively detected, the leakage defect part can be accurately marked, and the mode of manual observation is replaced.
The technical purpose of the invention is realized by the following technical scheme: the closed airflow detection device based on internal pressure rising comprises a water tank, a cover plate, sound wave emitters, a central controller and a simulation display, wherein the cover plate is connected to the top of the water tank in a sliding mode, the sound wave emitters are arranged at the bottom and two sides of the inner wall of the water tank and the bottom of the cover plate, the simulation display and the central controller are both arranged on the front side of the water tank, a detection structure is connected to the inside of the water tank in a bolted mode and comprises a retaining mechanism, the top inside the retaining mechanism is rotatably connected with a driving wheel, the top of the driving wheel is rotatably contacted with an air storage tank, the surface of the retaining mechanism is rotatably connected with a positioning mechanism, the positioning mechanism is rotatably contacted with the air storage tank, the top of the positioning mechanism is bolted with a marking mechanism, and the marking mechanism is matched with the air storage tank for use.
Adopt above-mentioned technical scheme, through setting up the basin, a cover plate, the sound wave transmitter, central controller, analog display, detect structure and drive wheel, can be with the gas holder as for being equipped with in the basin of water, when the gas holder appearance leakage point, the leakage point can appear the bubble and remove to the surface of water, the sound wave transmitter is with bubble signal transmission to central controller and the removal route of simulation bubble this moment, thereby control the drive wheel and detect the structure and mark the gas holder leakage point, make and to carry out comprehensive detection to the gas holder, defect position is revealed to accurate mark, replace the artificial mode of observing.
The invention is further configured to: the holding mechanism comprises two support plates, one side of each support plate, close to the inner wall of the water tank, is bolted with the water tank, support rods are bolted on two sides between opposite sides of the two support plates, two connecting plates are sleeved on the surfaces of the support rods, a support box is bolted between opposite sides of the two connecting plates on the front side and the rear side, the driving wheels are rotatably connected to the tops of the inner parts of the support boxes, and the positioning mechanism is rotatably connected to the surfaces of the support rods.
By adopting the technical scheme, through the arrangement of the retaining mechanism, the supporting of the gas storage tank and the installation of the positioning mechanism and the marking mechanism are facilitated under the matching use of the supporting plate, the supporting rod, the connecting plate and the supporting box, so that the effect of detecting the airtight airflow of the gas storage tank can be achieved.
The invention is further configured to: positioning mechanism is including removing subassembly and two spacing subassemblies, it includes the biax cylinder to remove the subassembly, the inside at the supporting box is bolted to the biax cylinder, the both sides of biax cylinder all extend to the both sides of supporting box and bolted connection have synchronous board, one side bolted connection that the supporting box was kept away from to synchronous board has the connecting rod, the inside of connecting rod is rotated and is connected with the pulling rod, the pulling rod rotates with spacing subassembly and is connected.
By adopting the technical scheme, the positioning mechanism is arranged, the synchronous plate can drive the connecting rod and the pulling rod to move under the matching use of the moving assembly and the limiting assembly and under the action of the double-shaft cylinder, so that the two limiting assemblies are synchronously opened or closed, and the positioning effect on the gas storage tank is realized or relieved.
The invention is further configured to: the limiting assembly comprises two rotating sleeves, the rotating sleeves are rotatably connected with the supporting rod, a limiting rod is welded at the top of each rotating sleeve, the limiting rod is in rotating contact with the surface of the gas storage tank, a pull rod is welded on one side, away from the supporting rod, of each rotating sleeve, the pull rod is rotatably connected with the pull rod, and the limiting rod is bolted with the marking mechanism.
By adopting the technical scheme, the pull rod can be stressed to move under the action of the moving assembly by arranging the limiting assembly, the rotating sleeve drives the limiting rod to limit the air storage tank, the air storage tank can be prevented from moving freely in the water tank, and the accuracy of a detection result is ensured.
The invention is further configured to: the marking mechanism comprises an installation block, the installation block is bolted with two limiting rods on the right side, the installation block is rotatably connected with a lifting rotating shaft in the interior, the bottom of the lifting rotating shaft is bolted with a fixed rod, two clamping blocks are welded on the front side of the fixed rod, a marking pen is clamped between one sides of the two clamping blocks, and the marking pen is matched with the gas storage tank for use.
Adopt above-mentioned technical scheme, through setting up marking mechanism, when leaking the mark to the gas holder, because the lift pivot drives for external drive equipment to be connected with central controller, can make the lift pivot rotate and descend in the inside of installation piece, under the drive of dead lever, make marker pen make the circumferential motion in the position of gas holder leakage point, mark it, the later stage of being convenient for carries out the repair work of gas holder, makes the staff can be accurate understanding reveal the position.
The invention is further configured to: the top of supporting box is the arc recess setting, the drive wheel rotates to be connected in the arc recess, and the quantity of drive wheel is a plurality of, evenly distributed is at the inside front side and the rear side of arc recess.
Adopt above-mentioned technical scheme, the top through supporting box is the arc recess setting, and the laminating gas holder of can being convenient for is a plurality of through the quantity of drive wheel, and evenly distributed can carry out even rotation to the gas holder at the inside front side of arc recess and rear side to reach the effect that supports the gas holder.
The invention is further configured to: the quantity of sound wave transmitter is a plurality of, and makes the gas holder axle center install the lateral wall and the bottom of bottom and apron inside the basin as the direction, and the sound wave transmitter is the setting of horizontal multiunit, sound wave transmitter and analog display electric connection.
By adopting the technical scheme, the quantity of the sound wave emitters is a plurality of, the axes of the gas storage tank are arranged on the side wall and the bottom of the water tank and the bottom of the cover plate in the direction, and the sound wave emitters are arranged in a horizontal multi-group mode, so that the moving path of bubbles at the leakage point of the gas storage tank can be conveniently detected, and the leakage point of the gas storage tank can be conveniently detected.
The invention is further configured to: the lower end of the fixing rod is obliquely arranged, the clamping block is made of elastic materials, and the marking pen is an oily mark pen.
Adopt above-mentioned technical scheme, set up for the slope through the dead lever lower extreme, can be convenient for the marker pen makes the circumference and rotates, makes for elastic material through the fixture block, can reach the effect to the marker pen chucking, is oily mark pen through the marker pen, can avoid the condition that the mark is dissolved by the water to appear.
The invention is further configured to: the quantity of connecting rod and pulling rod is four, and evenly distributed keeps away from one side of biax cylinder at the synchronizing plate.
By adopting the technical scheme, the number of the moving rods is four through the connecting rods and the pulling rods, and the moving rods are uniformly distributed on one side of the synchronous plate away from the double-shaft cylinder, so that the effect of improving the moving stability of the synchronous plate can be achieved when the synchronous plate moves the limiting assembly.
The use method of the closed airflow detection device based on the internal pressure rise comprises the following steps:
s1, when a leakage point appears at the top of a welding part of the gas storage tank, a central controller transmits an irregular fracture path signal which continuously presents the bubble of the leakage point at the water pressure to a calculation module according to elastic waves of a plurality of sound wave transmitters to the axis of the gas storage tank in the transmitting direction, and when the leakage point of the gas storage tank appears as a bubble, the irregular fracture path signal presents the bubble of the leakage point at the water pressure is transmitted to the calculation module, the calculation module simulates the bubble path appearing at the leakage point of the gas storage tank, so that the leakage direction of the gas storage tank is simulated, and the central controller controls a marking mechanism to mark the leakage point;
s2, when leakage occurs at the bottom or the side of the gas storage tank, the simulation display controls the driving wheel to enable the gas storage tank to rotate through the central controller, the sound wave emitter emits elastic waves to the axis of the gas storage tank again to measure the elastic waves, when the water pressure of the leakage point bubble of the gas storage tank is measured again, the operation module simulates the breaking direction of the gas storage tank again, and when the driving wheel is controlled to move to a position easy to mark, the marking mechanism marks the leakage point bubble.
In conclusion, the invention has the following beneficial effects:
through setting up the basin, a cover plate, the sound wave transmitter, central controller, analog display, detect structure and drive wheel, can be as for being equipped with in the basin of water the gas holder, when the gas holder appears leaking the point, leak the point and can appear the bubble and remove to the surface of water, the sound wave transmitter goes out bubble signal transmission to central controller and simulation bubble's removal route this moment, thereby control the drive wheel and detect the structure and sign the gas holder leaks the point, make and carry out comprehensive detection to the gas holder, defect position is revealed to accurate mark, replace the artificial mode of observing of carrying out.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the sink structure of the present invention;
FIG. 3 is a schematic view of the detection mechanism of the present invention;
FIG. 4 is a schematic view of the detection mechanism and air reservoir configuration of the present invention;
FIG. 5 is a schematic view of the spacing assembly of the present invention;
FIG. 6 is a schematic view of the moving assembly of the present invention;
FIG. 7 is a schematic view of the marking mechanism of the present invention;
FIG. 8 is a front view of the sink of the present invention;
FIG. 9 is a schematic flow chart of the central controller of the present invention;
fig. 10 is a schematic view of the detection method of the closed airflow detection device based on the increase of the internal pressure according to the present invention.
Reference numerals: 1. a water tank; 2. a cover plate; 3. an acoustic wave emitter; 4. a central controller; 5. an analog display; 6. detecting the structure; 601. a holding mechanism; 6011. a support plate; 6012. a support bar; 6013. a connecting plate; 6014. a support box; 602. a positioning mechanism; 6021. a moving assembly; 60211. a double-shaft cylinder; 60212. a synchronization board; 60213. a connecting rod; 60214. pulling a rod; 6022. a limiting component; 60221. rotating the sleeve; 60222. a limiting rod; 60223. a pull rod; 603. a marking mechanism; 6031. mounting blocks; 6032. a lifting rotating shaft; 6033. fixing the rod; 6034. a clamping block; 6035. a marking pen; 7. a drive wheel; 8. an air storage tank.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 10, a closed airflow detecting device based on internal pressure rise includes a water tank 1, a cover plate 2, an acoustic wave emitter 3, a central controller 4 and a simulation display 5, the cover plate 2 is slidably connected to the top of the water tank 1, the acoustic wave emitter 3 is disposed at the bottom and both sides of the inner wall of the water tank 1 and the bottom of the cover plate 2, the simulation display 5 and the central controller 4 are both disposed at the front side of the water tank 1, a detecting structure 6 is bolted to the inside of the water tank 1, the detecting structure 6 includes a holding mechanism 601, the top inside the holding mechanism 601 is rotatably connected with a driving wheel 7, the top of the driving wheel 7 is rotatably connected with a gas storage tank 8, the surface of the holding mechanism 601 is rotatably connected with a positioning mechanism 602, the positioning mechanism 602 is rotatably connected with the gas storage tank 8, the top of the positioning mechanism 602 is bolted with a marking mechanism 603, the marking mechanism 603 is used in cooperation with the gas storage tank 8, the gas storage tank 1, the cover plate 2, the acoustic wave emitter 3, the central controller 4, the simulation display 5, the detecting structure 6 and the driving wheel 7 can place the gas storage tank into the gas storage tank 8 to detect the dew point of a dew point, so as a dew point, and detect the dew point of a dew point signal, thereby enabling the air leakage of the air storage tank to be detected by a dew point, and a dew point detection signal of the air storage tank, and a dew point detection device.
As shown in fig. 4, the retaining mechanism 601 includes two supporting plates 6011, one side of the supporting plate 6011 close to the inner wall of the water tank 1 is bolted to the water tank 1, two sides between two opposite sides of the two supporting plates 6011 are all bolted to supporting rods 6012, two connecting plates 6013 are sleeved on the surface of the supporting rods 6012, a supporting box 6014 is bolted between two opposite sides of the front and rear connecting plates 6013, a driving wheel 7 is rotatably connected to the top inside the supporting box 6014, a positioning mechanism 602 is rotatably connected to the surface of the supporting rod 6012, by setting the retaining mechanism 601, through the supporting plates 6011, the supporting rods 6012, the connecting plates 6013 and the supporting box 6014, it is convenient to support the air tank 8 and to install the positioning mechanism 602 and the marking mechanism 603, so as to achieve the effect of performing closed airflow detection on the air tank 8.
As shown in fig. 6, the positioning mechanism 602 includes a moving assembly 6021 and two limit assemblies 6022, the moving assembly 6021 includes a two-shaft cylinder 60211, a two-shaft cylinder 60211 is bolted in the support box 6014, two sides of the two-shaft cylinder 60211 extend to two sides of the support box 6014 and are bolted with a synchronizing plate 60212, one side of the synchronizing plate 60212 away from the support box 6014 is bolted with a connecting rod 60213, the inside of the connecting rod 60213 is rotatably connected with a pulling rod 60214, the pulling rod 60214 is rotatably connected with the limit assemblies 6022, and by providing the positioning mechanism 602, the two limit assemblies 6021 and 6022 are used in cooperation, the two limit assemblies 6022 are operated by the two-shaft cylinder 60211, the pulling rod 60212 can drive the connecting rod 60213 and the pulling rod 60214 to move, so that the two limit assemblies 6022 can be opened or closed synchronously to realize positioning or positioning of the air storage tank.
As shown in fig. 5, the limiting component 6022 includes two rotating sleeves 60221, the rotating sleeve 60221 is rotatably connected with the supporting rod 6012, the top of the rotating sleeve 60221 is welded with a limiting rod 60222, the limiting rod 60222 is rotatably contacted with the surface of the air storage tank 8, one side of the rotating sleeve 60221 away from the supporting rod 6012 is welded with a pull rod 60223, the pull rod 60223 is rotatably connected with a pull rod 60214, the limiting rod 60222 is bolted with the marking mechanism 603, by the arrangement of the limiting component 6022, the pull rod 60223 is forced to move under the action of the moving component 6021, and the rotating sleeve 60221 drives the limiting rod 60222 to limit the air storage tank 8, so that the movement of the air storage tank 8 in the water tank 1 can be avoided, and the accuracy of the detection result can be ensured.
As shown in fig. 7, the marking mechanism 603 includes a mounting block 6031, the mounting block 6031 is bolted to two right-side limiting rods 60222, the inside of the mounting block 6031 is rotatably connected with a lifting rotating shaft 6032, a fixing rod 6033 is bolted to the bottom of the lifting rotating shaft 6032, two clamping blocks 6034 are welded to the front side of the fixing rod 6033, a marking pen 6035 is clamped between two opposite sides of the two clamping blocks 6034, the marking pen 6035 is used in cooperation with the gas storage tank 8, by setting the marking mechanism 603, when a leakage point of the gas storage tank 8 is marked, the lifting rotating shaft 6032 is driven by an external driving device and is connected with the central controller 4, so that the lifting rotating shaft 6032 rotates and descends inside the mounting block 6031, and under the driving of the fixing rod 6033, the marking pen 6035 rotates circumferentially at the position of the leakage point of the gas storage tank 8 to mark the leakage point, thereby facilitating the later repair work of the gas storage tank 8, and enabling the worker to know the leakage position accurately.
As shown in fig. 4, the top of supporting box 6014 is the arc recess setting, drive wheel 7 rotates to be connected in the arc recess, and the quantity of drive wheel 7 is a plurality of, evenly distributed is at inside front side and the rear side of arc recess, top through supporting box 6014 is the arc recess setting, gas holder 8 of can being convenient for laminate, quantity through drive wheel 7 is a plurality of, evenly distributed is at inside front side and the rear side of arc recess, can carry out even rotation to gas holder 8, and reach the effect that supports gas holder 8.
As shown in fig. 2 and 8, the number of the sound wave emitters 3 is a plurality of, and make 8 axle centers of gas holder install the lateral wall and the bottom of basin 1 inside and apron 2 bottom as the direction, and sound wave emitters 3 are the setting of horizontal multiunit, sound wave emitters 3 and 5 electric connection of analog display, the quantity through sound wave emitters 3 is a plurality of, and make 8 axle centers of gas holder install the lateral wall and the bottom of basin 1 inside and apron 2 bottom as the direction, and sound wave emitters 3 are the setting of horizontal multiunit, can be convenient for detect the removal route that gas holder 8 leaked the dew point bubble, be convenient for detect gas holder 8 and leak the dew point.
As shown in fig. 7, from the dead lever 6033 lower extreme for the slope setting, fixture block 6034 is made for elastic material, and marking pen 6035 is oily mark pen, sets up for the slope through dead lever 6033 lower extreme, and the marking pen 6035 of can being convenient for makes the circumference and rotates, makes for elastic material through fixture block 6034, can reach the effect to marking pen 6035 chucking, is oily mark pen through marking pen 6035, can avoid the sign to be dissolved by the water the condition appearance.
As shown in fig. 6, the number of the connecting rods 60213 and the pulling rods 3245 is four, and the connecting rods 60213 and the pulling rods 4325 are uniformly distributed on one side of the synchronizing plate 60212 away from the biaxial cylinder 60211, and are four, and the connecting rods 60213 and the pulling rods 4325 are uniformly distributed on one side of the synchronizing plate 60212 away from the biaxial cylinder 60211, so that the effect of improving the moving stability of the limiting assembly 6022 can be achieved when the limiting assembly is moved.
The use method of the closed airflow detection device based on the internal pressure rise comprises the following steps:
s1, when leakage points appear at the top of a welding part of a gas storage tank 8, a central controller 4 transmits signals of irregular fracture paths presented by the bubbles of the leakage points at water pressure to an operation module according to the elastic waves of a plurality of sound wave transmitters 3 to the axis of the gas storage tank 8 in the transmission direction, and when bubbles appear at the leakage points of the gas storage tank 8, the signals of the irregular fracture paths presented by the bubbles of the leakage points at the water pressure are transmitted to the operation module by the plurality of corresponding sound wave transmitters 3, and the operation module simulates the paths of the bubbles appearing at the leakage points of the gas storage tank 8, so that the leakage direction of the gas storage tank 8 is simulated, and the central controller 4 controls a marking mechanism 603 to mark the leakage points;
s2, when the bottom or the side of the gas storage tank 8 leaks, the simulation display 5 controls the driving wheel 7 through the central controller 4 to enable the gas storage tank 8 to rotate, the sound wave emitter 3 emits elastic waves to the axis of the gas storage tank 8 again to measure the elastic waves, when the water pressure of the water bubbles at the leakage point of the gas storage tank 8 is measured again, the operation module simulates the breaking direction of the gas storage tank 8 again, and when the driving wheel 7 is controlled to move to the position easy to mark, the marking mechanism 603 marks the water bubbles.
The using process is briefly described as follows: the sound wave emitter 3 is arranged on the side wall and the bottom of the inner part of the water tank 1 and the bottom of the cover plate 2 in the direction of the axle center of the sound wave emitter 8, the sound wave emitter 3 is arranged in a plurality of horizontal groups, then the sound wave emitter 8 is arranged in the water tank 1, high-pressure gas is filled into the sound wave emitter 8, then the detection position of the sound wave emitter 8 is positioned by the positioning mechanism 602, then the cover plate 2 is closed on the upper part of the water tank 1, and the detection work of the sound wave emitter 8 is carried out, when the leakage point appears at the top of the welding part of the sound wave emitter 8, the central controller 4 transmits the elastic wave of the sound wave emitter 3 to the axle center of the sound wave emitter 8 and transmits the elastic wave to the sound wave emitter 8, when the leakage point of the sound wave emitter 8 appears, the water bubbles move to the water surface under the effect of the air, when the sound wave emitted by the sound wave emitter 3 measures the water bubbles, the moving vibration of the water bubbles can be converted into electric signals, the signal of an irregular fracture path presented by the bubbles of the leakage point under the water pressure is continuously transmitted to the operation module by a plurality of corresponding sound wave transmitters 3, the operation module simulates a bubble path presented by the leakage point of the gas storage tank 8 under the water pressure, so that the leakage direction of the gas storage tank 8 is simulated, the simulation display 5 displays the leakage point of the gas storage tank 8, the marking mechanism 603 marks the leakage point of the gas storage tank 8, if the bottom or the side part of the gas storage tank 8 is leaked, the simulation display 5 controls the driving wheel 7 to rotate the gas storage tank 8 through the central controller 4, the sound wave transmitter 3 transmits elastic waves to the axis of the gas storage tank 8 again for measurement, when the water bubbles of the leakage point of the gas storage tank 8 under the water pressure is measured again to present the irregular fracture path, the operation module simulates the fracture direction of the gas storage tank 8 again, and when the leakage point of the gas storage tank 8 moves to a position easy to mark through the driving wheel 7, and then, the operation module controls the marking mechanism 603 to mark, and then the steps are repeated to gradually perform comprehensive leakage point detection on the gas storage tank 8 until all leakage points of the gas storage tank 8 are detected completely, after the detection is completed, the gas in the gas storage tank 8 is discharged to a safe air pressure range, the positioning mechanism 602 is enabled to release the positioning work on the gas storage tank 8, and finally the gas storage tank 8 is taken out from the water tank 1 to perform a leakage point treatment process.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the present invention.
Claims (10)
1. Closed air current detection device based on internal pressure risees, including basin (1), apron (2), sound wave transmitter (3), central controller (4) and simulation display (5), its characterized in that: the water tank is characterized in that the cover plate (2) is connected to the top of the water tank (1) in a sliding mode, the sound wave emitter (3) is arranged at the bottom and two sides of the inner wall of the water tank (1) and the bottom of the cover plate (2), the analog display (5) and the central controller (4) are arranged on the front side of the water tank (1), the detection structure (6) is connected to the inner portion of the water tank (1) in a bolted mode, the detection structure (6) comprises a retaining mechanism (601), the top of the inner portion of the retaining mechanism (601) is connected with a driving wheel (7) in a rotating mode, the top of the driving wheel (7) is in rotating contact with a gas storage tank (8), the surface of the retaining mechanism (601) is connected with a positioning mechanism (602) in a rotating mode, the positioning mechanism (602) is in rotating contact with the gas storage tank (8), the top of the positioning mechanism (602) is connected with a marking mechanism (603) in a bolted mode, and the marking mechanism (603) is matched with the gas storage tank (8) for use.
2. The closed airflow detection device based on an increase in internal pressure according to claim 1, characterized in that: the water tank is characterized in that the holding mechanism (601) comprises two support plates (6011), one side, close to the inner wall of the water tank (1), of each support plate (6011) is bolted with the water tank (1), support rods (6012) are bolted on two sides between the opposite sides of the two support plates (6011), two connecting plates (6013) are sleeved on the surfaces of the support rods (6012), a support box (6014) is bolted between the opposite sides of the two connecting plates (6013) on the front side and the rear side, the driving wheel (7) is rotatably connected to the top inside the support box (6014), and the positioning mechanism (602) is rotatably connected to the surfaces of the support rods (6012).
3. The closed airflow detection device based on an increase in internal pressure according to claim 2, characterized in that: the positioning mechanism (602) comprises a moving assembly (6021) and two limit assemblies (6022), wherein the moving assembly (6021) comprises a double-shaft cylinder (60211), the double-shaft cylinder (60211) is bolted in the supporting box (6014), two sides of the double-shaft cylinder (60211) extend to two sides of the supporting box (6014) and are bolted with a synchronizing plate (60212), one side of the synchronizing plate (60212) far away from the supporting box (6014) is bolted with a connecting rod (60213), the inner part of the connecting rod (60213) is rotatably connected with a pulling rod (60214), and the pulling rod (60214) is rotatably connected with the limit assemblies (6022).
4. The closed airflow detecting device based on an increase in internal pressure according to claim 3, characterized in that: the limiting assembly (6022) comprises two rotating sleeves (60221), the rotating sleeves (60221) are rotatably connected with a supporting rod (6012), a limiting rod (60222) is welded at the top of the rotating sleeves (60221), the limiting rod (60222) is in rotating contact with the surface of the air storage tank (8), a pull rod (60223) is welded on one side, far away from the supporting rod (6012), of the rotating sleeves (60221), the pull rod (60223) is rotatably connected with a pull rod (60214), and the limiting rod (60222) is bolted with a marking mechanism (603).
5. The closed airflow detection device based on an increase in internal pressure according to claim 4, characterized in that: marking mechanism (603) are including installation piece (6031), installation piece (6031) and two gag lever post (60222) bolted connection on right side, the internal rotation of installation piece (6031) is connected with lift pivot (6032), the bottom bolt of lift pivot (6032) has connect dead lever (6033), the front side welded of dead lever (6033) has two fixture blocks (6034), and the joint has marker pen (6035) between two one side that fixture block (6034) are relative, marker pen (6035) uses with gas holder (8) cooperation.
6. The closed airflow detection device based on an increase in internal pressure according to claim 2, characterized in that: the top of supporting box (6014) is the setting of arc recess, drive wheel (7) rotate to be connected in the arc recess, and the quantity of drive wheel (7) is a plurality of, evenly distributed at the inside front side and the rear side of arc recess.
7. The closed airflow detection device based on an increase in internal pressure according to claim 1, characterized in that: the quantity of sound wave transmitter (3) is a plurality of, and makes gas holder (8) axle center install the bottom at the inside lateral wall of basin (1) and bottom and apron (2) for the direction, and sound wave transmitter (3) are the setting of horizontal multiunit, sound wave transmitter (3) and analog display (5) electric connection.
8. The closed airflow detection device based on an increase in internal pressure according to claim 5, characterized in that: the lower end of the fixing rod (6033) is obliquely arranged, the clamping block (6034) is made of elastic materials, and the marking pen (6035) is an oil mark pen.
9. The closed airflow detection device based on an increase in internal pressure according to claim 3, characterized in that: the number of the connecting rods (60213) and the pulling rods (60214) is four, and the connecting rods and the pulling rods are uniformly distributed on one side, away from the double-shaft cylinder (60211), of the synchronizing plate (60212).
10. The application method of the closed airflow detection device based on internal pressure rise is characterized in that: the method comprises the following steps:
s1, when a leakage point appears at the top of a welding part of a gas storage tank (8), a central controller (4) transmits an emission direction to the axis of the gas storage tank (8) according to elastic waves of a plurality of sound wave emitters (3) to the gas storage tank (8), when bubbles appear at the leakage point of the gas storage tank (8), irregular fracture path signals presented by the bubbles of the leakage point at water pressure are continuously transmitted to an operation module in the central controller (4) by the plurality of corresponding sound wave emitters (3), the operation module simulates a bubble path presented by the leakage point of the gas storage tank (8), so that the leakage direction of the gas storage tank (8) is simulated, and the central controller (4) controls a marking mechanism (603) to mark the leakage point;
s2, when leakage occurs at the bottom or the side of the air storage tank (8), the driving wheel (7) is controlled by the simulation display (5) through the central controller (4) to enable the air storage tank (8) to rotate, elastic waves are emitted to the axis of the air storage tank (8) by the sound wave emitter (3) again to be measured, when the leakage point bubble of the air storage tank (8) is measured again to be in an irregular breaking path in water pressure, the breaking direction of the air storage tank (8) is simulated again through the operation module, and when the driving wheel (7) is controlled to move to a position where the marking is easy, the marking mechanism (603) is enabled to mark.
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| CN202211221939.1A CN115468713A (en) | 2022-10-08 | 2022-10-08 | Closed airflow detection device based on internal pressure rise |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115855379A (en) * | 2023-03-02 | 2023-03-28 | 山东凯特检测技术有限公司 | Pressure vessel leakage detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115855379A (en) * | 2023-03-02 | 2023-03-28 | 山东凯特检测技术有限公司 | Pressure vessel leakage detection device |
| CN115855379B (en) * | 2023-03-02 | 2023-05-16 | 山东凯特检测技术有限公司 | Pressure vessel leakage detection device |
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