CN114018489B - Pressure vessel tightness detection device - Google Patents
Pressure vessel tightness detection device Download PDFInfo
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- CN114018489B CN114018489B CN202111268975.9A CN202111268975A CN114018489B CN 114018489 B CN114018489 B CN 114018489B CN 202111268975 A CN202111268975 A CN 202111268975A CN 114018489 B CN114018489 B CN 114018489B
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- 238000001514 detection method Methods 0.000 title claims abstract description 105
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 243
- 230000007246 mechanism Effects 0.000 claims abstract description 96
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 238000001035 drying Methods 0.000 claims abstract description 16
- 239000000523 sample Substances 0.000 claims abstract description 7
- 238000011084 recovery Methods 0.000 claims description 15
- 238000009423 ventilation Methods 0.000 claims description 15
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000008213 purified water Substances 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 231100001261 hazardous Toxicity 0.000 description 4
- 230000007306 turnover Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 231100000419 toxicity Toxicity 0.000 description 3
- 230000001988 toxicity Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 206010043269 Tension headache Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention provides a pressure container tightness detection device, belongs to the technical field of container detection, and solves the problems that the existing detection device cannot effectively and stably detect pressure containers under different forms of conditions. Including detecting pond and mobile crane mechanism, all be equipped with a plurality of thermal-insulated boxes on the bottom and the lateral wall of detecting pond, thermal-insulated inside probe of making a video recording that is equipped with of box, the front side of detecting the pond is equipped with stoving mechanism, be equipped with the fixture of two symmetries on the detecting pond, the rear side of detecting the pond is equipped with in proper order and places table, heating mechanism and water tank, heating mechanism connects respectively and detects pond and water tank, be equipped with return water mechanism between water tank and the detecting pond, the inside of placing the table is equipped with the air pump, the end of giving vent to anger of air pump is equipped with the manometer, the top of placing the table is equipped with control panel. The invention can detect the tightness of the pressure container under different conditions such as hot water, cold water and the like from the inside and the outside, can also detect the air pressure seal, and has the functions of moving and drying the pressure container.
Description
Technical Field
The invention belongs to the technical field of container detection, and relates to a sealing detection device, in particular to a pressure container tightness detection device.
Background
Pressure vessels are classified into three types according to pressure vessel operating pressure, medium hazard level, vessel function, structural characteristics, materials, comprehensive influence on vessel safety performance and the like, which are issued by the pressure vessel safety technology supervision procedure of the national quality technology supervision bureau of pressure vessel classification.
First kind of pressure vessel
Low pressure vessel (unless specified in clauses (II), (III)).
(II) a second type of pressure vessel (except for the one specified in clause (III)) in the following cases:
(1) A medium pressure vessel;
(2) Low pressure containers (limited degree of toxicity is extremely and highly hazardous medium);
(3) Low pressure reaction vessels and low pressure storage vessels (only flammable media or moderately hazardous media to the extent of toxicity);
(4) A low pressure shell-and-tube waste heat boiler;
(5) A low pressure glass lined pressure vessel.
(III) pressure vessel of the third type (one of the following):
(1) A high pressure vessel.
(2) Medium pressure vessels (limited degree of toxicity is extremely and highly hazardous medium);
(3) Medium pressure storage vessels (only flammable or toxic to a moderate hazardous medium, and pV greater than or equal to 50mpa·m 3);
Therefore, the tightness of the pressure vessel is very important, and if the tightness is problematic, serious production accidents are caused, so that the tightness of the pressure vessel needs to be detected, and the detection effect of the existing detection device is poor, and the operation is complex.
Through searching, for example, chinese patent literature discloses a pressure vessel seal head tightness detection device [ application number: CN202120075183.9; publication No.: CN214149730U ]. The detection device comprises a detection device housing, wherein the detection device housing comprises a detection box body and a detection frame, and the detection frame is arranged above the detection box body. The top of the detection box body is provided with a top supporting table, and a placement opening is formed in the middle of the top supporting table. The detection box body further comprises four transparent plates which enclose the box body, and a water pump is arranged on the outer side of the detection box body. The top of the detection frame is provided with a top plate, a hydraulic oil cylinder is fixedly connected to the top plate, and a piston rod of the hydraulic oil cylinder penetrates through the top plate to be connected with a sealing plate. The closing plate can be covered on placing the mouth, will place the mouth and seal, and the bottom of closing plate is provided with pressure sensor. A pneumatic booster pump is also arranged on the top plate.
Although the detection process of the detection equipment is simple, the operability is strong; but the detection mode is single, and the application range is small.
Based on this, we propose a pressure vessel tightness detection device that performs tightness detection under a plurality of different forms of conditions.
Disclosure of Invention
The invention aims at solving the problems in the prior art, and provides a pressure container tightness detection device, which aims at solving the technical problems that: how to realize the effective and stable tightness detection of the pressure vessel through different detection forms, and simultaneously has the functions of moving and drying the pressure vessel.
The aim of the invention can be achieved by the following technical scheme:
The utility model provides a pressure vessel leakproofness detection device, includes detection pond and mobile crane mechanism, mobile crane mechanism is located the detection pond upside, all is equipped with a plurality of thermal-insulated boxes on the bottom and the lateral wall of detection pond, the inside probe that makes a video recording that is equipped with of thermal-insulated box, half setting of detection pond is in the ground below, the front side of detection pond is equipped with stoving mechanism, be equipped with the fixture of two symmetries on the detection pond, the rear side of detection pond is equipped with in proper order and places the table, heating mechanism and water tank, heating mechanism connects detection pond and water tank respectively, be equipped with return water mechanism between water tank and the detection pond, the inside of placing the table is equipped with the air pump, the end of giving vent to anger of air pump is equipped with the manometer, the top of placing the table is equipped with control panel.
The working principle of the invention is as follows: the method comprises the steps that a mobile crane mechanism lifts a pressure container to be detected (such as a stirring tank, a reaction kettle and the like), the mobile crane mechanism moves to the position above a detection tank, the pressure container is placed inside the detection tank, two symmetrical clamping mechanisms stably clamp the pressure container, normal-temperature water inside a water tank is injected into the detection tank through a heating mechanism until the pressure container is submerged, then whether the inside is submerged is observed, normal-temperature water inside the detection tank is recovered through a water return mechanism, normal-temperature water inside the water tank is heated through the heating mechanism to form hot water, the hot water is injected into the detection tank until the pressure container is submerged, and whether the inside is submerged is observed;
The heating mechanism is connected with the pressure container, normal-temperature water in the water tank is injected into the water tank, whether air leakage is observed, the control panel records whether the air leakage is caused, the normal-temperature water in the pressure container is discharged, the heating mechanism is connected with the pressure container, the normal-temperature water in the water tank is heated to form hot water, the hot water is injected into the water tank, and whether the air leakage is observed and the control panel records whether the air leakage is caused.
Connecting an air pump with a pressure container, injecting air into the pressure container, observing whether air leakage occurs or not through a camera probe, and observing and recording through a control panel;
After the detection is finished, the movable crane mechanism lifts the pressure vessel, the outside moisture of the pressure vessel is dried through the drying mechanism, the pressure vessel is removed, and the drying mechanism can be communicated with the inside of the pressure vessel for drying.
The drying mechanism comprises three ventilation valves, an air guide box and two air outlet plates, wherein the two air outlet plates are symmetrically arranged on two sides of the upper end of the detection tank, the air guide box is fixed on the front side of the detection tank, the three-way air valve is connected to the front side of the air guide box, air outlets on two sides of the upper end of the air guide box are respectively provided with an air guide pipe, the air guide pipes are respectively connected with the air outlet plates on the same side, a fan is arranged on the front side of the three ventilation valves, and a heater is arranged between the three ventilation valves and the fan.
By adopting the structure, the fan and the heater are started, the three ventilation valves are adjusted to enable the three ventilation valves to be communicated with the air guide box, the fan blows hot air and cold air into the heater, heats the air to form hot air, blows the air guide box into the air guide box, blows the air outlet plate into the air guide pipes through the air guide pipes on two sides, blows the hot air out of the air outlet plate, blows the air to the pressure container, dries surface moisture, and when the inside needs to be dried, the three ventilation valves are communicated with the inside of the pressure container, and blows the hot air into the inside to dry.
The three-way air valve comprises a valve body, wherein an air inlet is formed in the front side of the valve body, the air inlet is connected with an air outlet end of the fan, a first air outlet and a second air outlet are formed in the rear side of the valve body, the first air outlet is connected with an air inlet end of the air guide box, the second air outlet is a free port, a rotating shaft is arranged in the valve body in a rotating mode, an adjusting rubber plug is fixed in the rotating shaft, the end portion of the rotating shaft extends out of the valve body, a connecting rod is fixed at the end portion of the rotating shaft, and an electric push rod is hinged between the end portion of the connecting rod and the valve body.
By adopting the structure, the extending end of the electric push rod extends to push the connecting rod to drive the rotating shaft to rotate, so that the regulating rubber plug is driven to turn over to prop against the second air outlet, and the extending end of the electric push rod is retracted to drive the regulating rubber plug to turn over to prop against the first air outlet.
The clamping mechanism comprises a mounting sliding plate, the mounting sliding plate is fixed on the outer side of the detection tank, a screw rod is rotatably arranged at the upper end of the mounting sliding plate, a screw rod motor is fixed on the mounting sliding plate, an output shaft of the screw rod motor is connected with the end part of the screw rod in a transmission mode, a sliding seat is arranged on the mounting sliding plate in a sliding mode and is connected with the screw rod in a transmission mode, an L-shaped connecting rod is fixed on the sliding seat, the end part of the L-shaped connecting rod stretches into the inner part of the detection tank, a clamping plate is fixed at the end part of the L-shaped connecting rod, and a friction pad is arranged on the inner side of the clamping plate.
By adopting the structure, the output shaft of the screw motor drives the screw to rotate, and the screw drives the sliding seat to slide on the mounting sliding plate, so that the L-shaped connecting rod is driven to move, namely the clamping plate is driven to move relatively, the pressure vessel is clamped, and the friction pad provides clamping stability.
The water return mechanism comprises a recovery water pump and a filter tank, the recovery water pump is fixed at the upper end of the water tank, the water outlet end of the recovery water pump is connected with the water tank through a radiating water pipe, the water inlet end of the recovery water pump is connected with the filter tank through the radiating water pipe, and the lower end of the filter tank is connected with the bottom of the detection tank through the radiating water pipe.
By adopting the structure, the water in the water tank is pumped out by the recovery water pump, the impurities such as dust and the like are filtered by the filter tank to obtain purified water, and the purified water is pumped into the water tank, so that the water tank is convenient to recycle, saves water and is more environment-friendly.
The heating mechanism comprises a water guide pump and a water heater, wherein the water inlet end of the water guide pump is connected to the bottom of the water tank through a water connecting pipe, the water outlet end of the water guide pump is connected with a four-way pipe, the other three ends of the four-way pipe are respectively connected with a water connecting pipe, each water connecting pipe is provided with an electric control valve, a first water connecting pipe is communicated with a detection pond, the first water connecting pipe is connected to the water inlet end of the water heater, the third water connecting pipe is provided with a water pressure gauge, the water outlet end of the water heater is connected with a three-way pipe, the other two ends of the three-way pipe are respectively connected with a water connecting pipe, each water connecting pipe is provided with an electric control valve, and each water connecting pipe is provided with a water pressure gauge.
By adopting the structure, the water guide pump pumps out purified water in the water tank, the electric control valve at the corresponding position is opened, the water is injected into the detection tank or the pressure vessel, when hot water is needed, the electric control valve between the water heater and the four-way pipe is opened, normal-temperature water is injected into the water heater for heating, hot water is obtained, the electric control valve corresponding to the water connection pipe is opened, hot water is injected into the detection tank, or different detection is carried out through the water pressure meter.
The movable crane mechanism comprises a cross beam, two symmetrical supports are fixed at the lower end of the cross beam, two movable wheels are rotatably arranged at the lower end of each support, a control motor is arranged on one movable wheel, a steering push rod is hinged between each movable wheel and the outer side of each support, a guide pulley is rotatably arranged at one end above the cross beam, three rotating wheels are rotatably arranged in the cross beam, and the distance between each two rotating wheels is close to the corresponding guide pulley.
By adopting the structure, the control motor drives the movable wheels to rotate so as to drive the movable crane mechanism to move, and steering push rods are hinged between the two movable wheels and the outer sides of the brackets and used for controlling the movable crane mechanism to steer, so that the operation is simple.
The movable crane mechanism further comprises a hydraulic push rod and a lifting beam, wherein the hydraulic push rod is fixed on the outer side of the support close to the guide pulley and located between the two beam steering push rods, an adjusting rope is sleeved at the extending end of the hydraulic push rod, one end of the adjusting rope is sequentially hung on two rotating wheels close to the adjusting rope, the other end of the adjusting rope is sequentially hung on the guide pulley and the rotating wheels, two ends of the upper side of the lifting beam are respectively connected with two ends of the adjusting rope, and two ends of the lower side of the lifting beam are respectively connected with hooks.
By adopting the structure, the extending end of the hydraulic push rod extends to release the adjusting rope, one end of the adjusting rope is released from the two rotating wheels which are close to each other, the other end of the adjusting rope is released from the guide pulley and the rotating wheels, the lifting beam is lowered by weight, and meanwhile, the two hooks are driven to be lowered, so that the pressure vessel is conveniently hung and lifted, and the lifting and the moving of the pressure vessel are driven.
Compared with the prior art, the pressure vessel tightness detection device has the following advantages:
Through the cooperation of the detection tank, the water tank and the heating mechanism, the pressure vessel is immersed from the outside and filled with water from the inside, so that the sealing effect can be detected, the sealing effect can be detected under the hot water condition by heating, and meanwhile, the water return mechanism can filter the detection water, thereby ensuring the recycling and being more environment-friendly;
the pressure vessel is effectively clamped through the clamping mechanism, so that the shaking of the pressure vessel is avoided, and the stability is ensured;
The movable crane mechanism is convenient for moving, transporting and lifting the pressure vessel, so that tightness detection is convenient;
The inside and the outside of the pressure vessel can be effectively and rapidly dried by hot air through the drying mechanism, water dripping is avoided, and cleaning is convenient.
Drawings
Fig. 1 is a schematic view of the front side perspective structure of the present invention.
Fig. 2 is a schematic view of the rear side perspective of the present invention.
FIG. 3 is a schematic diagram of the structure of the detecting tank and the drying mechanism in the present invention.
Fig. 4 is a schematic view of the structure of the stroke valve assembly of the present invention.
Fig. 5 is a schematic structural view of the clamping mechanism in the present invention.
Fig. 6 is a schematic perspective view of the water tank, the water return mechanism and the heating mechanism in the present invention.
Fig. 7 is a schematic perspective view of a water tank and a heating mechanism in the present invention.
Fig. 8 is a schematic view of the mobile crane mechanism according to the present invention.
In the figure, 1, a detection pool; 2. a drying mechanism; 201. a blower; 202. three ventilation valves; 202a, a valve body; 202b, an air inlet; 202c, an electric push rod; 202d, adjusting a rubber plug; 202e, a connecting rod; 202f, a rotating shaft; 202g, a first air outlet; 202h, a second air outlet; 203. an air guide box; 204. an air guide pipe; 205. an air outlet plate; 206. a heater; 3. a mobile crane mechanism; 301. a moving wheel; 302. controlling a motor; 303. a steering pushrod; 304. a bracket; 305. a hydraulic push rod; 306. an adjusting rope; 307. a guide pulley; 308. a rotating wheel; 309. a lifting beam; 310. a hook; 4. a clamping mechanism; 401. mounting a sliding plate; 402. a screw motor; 403. a screw rod; 404. a slide; 405. an L-shaped connecting rod; 406. a clamping plate; 407. a friction pad; 5. an air pump; 6. a control panel; 7. a water tank; 8. a water return mechanism; 801. a recovery water pump; 802. a heat dissipation water pipe; 803. a filter box; 9. a heating mechanism; 901. a water guide pump; 902. heating a water heater; 903. a three-way pipe; 904. an electric control valve; 905. a four-way pipe; 10. the table is placed.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-8, the pressure vessel tightness detection device comprises a detection tank 1 and a mobile crane mechanism 3, wherein the mobile crane mechanism 3 is positioned on the upper side of the detection tank 1, a plurality of heat insulation boxes are arranged at the bottom and on the side wall of the detection tank 1, a camera probe is arranged in each heat insulation box, one half of the detection tank 1 is arranged below a foundation, a drying mechanism 2 is arranged on the front side of the detection tank 1, two symmetrical clamping mechanisms 4 are arranged on the detection tank 1, a placing table 10, a heating mechanism 9 and a water tank 7 are sequentially arranged on the rear side of the detection tank 1, the heating mechanism 9 is respectively connected with the detection tank 1 and the water tank 7, a water return mechanism 8 is arranged between the water tank 7 and the detection tank 1, an air pump 5 is arranged in the placing table 10, a pressure gauge is arranged at the air outlet end of the air pump 5, and a control panel 6 is arranged above the placing table 10;
The mobile crane mechanism 3 lifts a pressure container (such as a stirring tank, a reaction kettle and the like) to be detected, the mobile crane mechanism 3 moves to the position above the detection tank 1, the pressure container is placed inside the detection tank 1, the two symmetrical clamping mechanisms 4 clamp the pressure container stably, normal-temperature water inside the water tank 7 is injected into the detection tank 1 through the heating mechanism 9 until the pressure container is submerged, then whether the inside is submerged is observed, normal-temperature water inside the detection tank 1 is recovered through the water return mechanism 8, normal-temperature water inside the water tank 7 is heated through the heating mechanism 9 to form hot water, the hot water is injected into the detection tank 1 until the pressure container is submerged, and whether the inside is submerged is observed;
The heating mechanism 9 is connected with a pressure container, normal-temperature water in the water tank 7 is injected into the pressure container, whether air leakage occurs or not is observed, the control panel 6 records, the normal-temperature water in the pressure container is discharged, the heating mechanism 9 is connected with the pressure container, the normal-temperature water in the water tank 7 is heated to form hot water, the hot water is injected into the pressure container, whether air leakage occurs or not is observed, and the control panel 6 records whether air leakage occurs or not.
The air pump 5 is connected with the pressure vessel, air is injected into the pressure vessel, whether air leakage occurs or not is observed through the camera probe, and the control panel 6 observes and records;
After the detection is finished, the movable crane mechanism 3 lifts the pressure vessel, the outside moisture of the pressure vessel is dried through the drying mechanism 2, the pressure vessel is removed, and the drying mechanism 2 can be communicated with the inside of the pressure vessel for drying.
The drying mechanism 2 comprises three ventilation valves 202, an air guide box 203 and two air outlet plates 205, wherein the two air outlet plates 205 are symmetrically arranged on two sides of the upper end of the detection tank 1, the air guide box 203 is fixed on the front side of the detection tank 1, the three ventilation valves 202 are connected to the front side of the air guide box 203, air outlets on two sides of the upper end of the air guide box 203 are respectively provided with an air guide pipe 204, the air guide pipes 204 are respectively connected with the air outlet plates 205 on the same side, a fan 201 is arranged on the front side of the three-way air valve 202, and a heater 206 is arranged between the three-way air valve 202 and the fan 201; the fan 201 and the heater 206 are started, the three ventilation valves 202 are adjusted to be communicated with the air guide box 203, the fan 201 blows hot air and cold air into the heater 206, the hot air is heated to form hot air, the hot air is blown into the air guide box 203, the hot air is blown into the air outlet plates 205 through the air guide pipes 204 on the two sides, the hot air is blown out of the air outlet plates 205, the hot air is blown onto the pressure container, and when surface moisture is blown to dry, the three ventilation valves 202 are communicated with the inside of the communicated pressure container, and the hot air is blown into the inside to dry.
The three-ventilation valve 202 comprises a valve body 202a, an air inlet 202b is arranged on the front side of the valve body 202a, the air inlet 202b is connected with an air outlet end of the fan 201, a first air outlet 202g and a second air outlet 202h are arranged on the rear side of the valve body 202a, the first air outlet 202g is connected with the air inlet end of the air guide box 203, the second air outlet 202h is a free port, a rotating shaft 202f is rotatably arranged in the valve body 202a, an adjusting rubber plug 202d is fixed on the rotating shaft 202f, the end part of the rotating shaft 202f extends out of the valve body 202a, a connecting rod 202e is fixed on the end part of the rotating shaft 202f, and an electric push rod 202c is hinged between the end part of the connecting rod 202e and the valve body 202 a; the extending end of the electric push rod 202c extends to push the connecting rod 202e to drive the rotating shaft 202f to rotate, so that the adjusting rubber plug 202d is driven to turn over to abut against the second air outlet 202h, and the extending end of the electric push rod 202c is retracted to drive the adjusting rubber plug 202d to turn over to abut against the first air outlet 202g.
The clamping mechanism 4 comprises a mounting sliding plate 401, the mounting sliding plate 410 is fixed on the outer side of the detection pool 1, a screw rod 403 is rotatably arranged at the upper end of the mounting sliding plate 40, a screw rod motor 402 is fixed on the mounting sliding plate 40, an output shaft of the screw rod motor 402 is in transmission connection with the end part of the screw rod 403, a sliding seat 404 is slidably arranged on the mounting sliding plate 401, the sliding seat 404 is in transmission connection with the screw rod 403, an L-shaped connecting rod 405 is fixed on the sliding seat 404, the end part of the L-shaped connecting rod 405 stretches into the inner side of the detection pool 1, a clamping plate 406 is fixed at the end part of the L-shaped connecting rod 405, and a friction pad 407 is arranged on the inner side of the clamping plate 406; the output shaft of the screw motor 402 drives the screw 403 to rotate, the screw 403 drives the sliding seat 404 to slide on the mounting sliding plate 401, so that the L-shaped connecting rod 405 is driven to move, that is, the clamping plate 406 is driven to move relatively, the pressure vessel is clamped, and the friction pad 407 provides clamping stability.
The water return mechanism 8 comprises a recovery water pump 801 and a filter box 803, the recovery water pump 801 is fixed at the upper end of the water tank 7, the water outlet end of the recovery water pump 801 is connected with the water tank 7 through a heat dissipation water pipe 802, the water inlet end of the recovery water pump 801 is connected with the filter box 803 through the heat dissipation water pipe 802, and the lower end of the filter box 803 is connected at the bottom of the detection tank 1 through the heat dissipation water pipe 802; the water inside the water tank 7 is pumped out by the recovery water pump 801, impurities such as dust are filtered by the filter tank 803 to obtain purified water, and the purified water is pumped into the water tank 7, so that the water tank is convenient to recycle, saves water and is more environment-friendly.
The heating mechanism 9 comprises a water guide pump 901 and a water heater 902, wherein the water inlet end of the water guide pump 901 is connected to the bottom of the water tank 7 through a water connecting pipe, the water outlet end of the water guide pump 901 is connected with a four-way pipe 905, the other three ends of the four-way pipe 905 are respectively connected with water connecting pipes, each water connecting pipe is provided with an electric control valve 904, the first water connecting pipe is communicated with the detection tank 1, the first water connecting pipe is connected to the water inlet end of the water heater 902, the third water connecting pipe is provided with a water pressure gauge, the water outlet end of the water heater 902 is connected with a three-way pipe 903, the other two ends of the three-way pipe 903 are respectively connected with a water connecting pipe, each water connecting pipe is provided with an electric control valve 904, the first water connecting pipe is communicated with the detection tank 1, and the second water connecting pipe is provided with a water pressure gauge; the water guide pump 901 pumps out purified water in the water tank 7, opens the electric control valve 904 at the corresponding position, injects the water into the detection tank 1 or injects the water into the pressure vessel, when hot water is needed, opens the electric control valve 904 between the water heater 902 and the four-way pipe 905, injects normal-temperature water into the water heater 902 to heat the water to obtain hot water, opens the electric control valve 904 corresponding to the water connection pipe, injects the hot water into the detection tank 1, or injects the hot water into the pressure vessel through the water pressure meter to perform different detection.
The movable crane mechanism 3 comprises a cross beam, two symmetrical brackets 304 are fixed at the lower end of the cross beam, two movable wheels 301 are rotatably arranged at the lower end of each bracket 304, a control motor 302 is arranged on one movable wheel 301, a steering push rod 303 is hinged between each movable wheel 301 and the outer side of each bracket 304, a guide pulley 307 is rotatably arranged at one end above the cross beam, three rotating wheels 308 are rotatably arranged in the cross beam, and the two rotating wheels 308 are closer to each other and are close to the guide pulley 307; the control motor 302 drives the movable wheels 301 to rotate so as to drive the movable crane mechanism 3 to move, and a steering push rod 303 is hinged between the two movable wheels 301 and the outer side of the bracket 304 and used for controlling the movable crane mechanism 3 to steer, so that the operation is simple.
The mobile crane mechanism 3 further comprises a hydraulic push rod 305 and a lifting beam 309, wherein the hydraulic push rod 305 is fixed on the outer side of a bracket 304 close to the guide pulley 307 and positioned between the two beam steering push rods 303, the extending end of the hydraulic push rod 305 is sleeved with an adjusting rope 306, one end of the adjusting rope 306 is sequentially hung on two rotating wheels 308 close to each other, the other end of the adjusting rope 306 is sequentially hung on the guide pulley 307 and the rotating wheels 308, the two ends of the upper side of the lifting beam 309 are respectively connected with the two ends of the adjusting rope 306, and the two ends of the lower side of the lifting beam 309 are respectively connected with hooks 310; the extending end of the hydraulic push rod 305 is extended, the adjusting rope 306 is released, one end of the adjusting rope 306 is released from two rotating wheels 308 which are close to each other, the other end of the adjusting rope 306 is released from the guide pulley 307 and the rotating wheels 308, the lifting beam 309 is lowered due to the weight, and simultaneously, the two hooks 310 are driven to descend, so that the pressure vessel can be conveniently hung and lifted, and the pressure vessel is driven to lift and move.
The working principle of the invention is as follows:
The extending end of the hydraulic push rod 305 is extended, an adjusting rope 306 is released, one end of the adjusting rope 306 is released from two rotating wheels 308 which are close to each other, the other end of the adjusting rope 306 is released from a guide pulley 307 and the rotating wheels 308, the lifting beam 309 is lowered due to the weight, simultaneously, the two hooks 310 are driven to be lowered, the two hooks 310 are hung on lifting lugs of a pressure container, the extending end of the hydraulic push rod 305 is retracted to lift the pressure container, the control motor 302 drives the movable wheel 301 to rotate, thereby driving the movable crane mechanism 3 to move, a steering push rod 303 is hinged between the two movable wheels 301 and the outer sides of the brackets 304 for controlling the movable crane mechanism 3 to steer,
The movable crane mechanism 3 is moved to the position above the detection pool 1, the extending end of the hydraulic push rod 305 is extended, the pressure vessel is placed inside the detection pool 1, the output shafts of the screw rod motors 402 of the two symmetrical clamping mechanisms 4 drive the screw rods 403 to rotate, the screw rods 403 drive the sliding seats 404 to slide on the mounting sliding plates 401, so as to drive the L-shaped connecting rods 405 to move, namely drive the clamping plates 406 to move relatively, the pressure vessel is clamped,
The water guide pump 901 pumps out the purified water in the water tank 7, opens the electric control valve 904 at the corresponding position, injects the water into the detection tank 1 until the pressure vessel is submerged, then observes whether the inside is submerged,
Then, the normal-temperature water in the detection tank 1 is withdrawn through the water return mechanism 8, an electric control valve 904 between the water heater 902 and a four-way pipe 905 is opened, the normal-temperature water is injected into the water heater 902 to be heated, hot water is obtained, the corresponding electric control valve 904 on the water connection pipe is opened, hot water is injected into the detection tank 1 until a pressure container is submerged, and whether the interior is submerged or not is observed;
The water pressure gauge is connected with the pressure container, normal-temperature water in the water tank 7 is injected into the water tank, whether air leakage occurs or not is observed, the control panel 6 records, the normal-temperature water in the pressure container is discharged, the heating mechanism 9 is connected with the pressure container, the normal-temperature water in the water tank 7 is heated to form hot water, the hot water is injected into the water tank, whether air leakage occurs or not is observed, and the control panel 6 records whether air leakage occurs or not.
The air pump 5 is connected with the pressure vessel, air is injected into the pressure vessel, whether air leakage occurs or not is observed through the camera probe, and the control panel 6 observes and records;
After detection, the mobile crane mechanism 3 lifts the pressure vessel, the fan 201 and the heater 206 are started, the three ventilation valves 202 are adjusted to be communicated with the air guide box 203, the fan 201 blows hot air and cold air into the heater 206, the hot air is formed by heating, the hot air is blown into the air guide box 203, the air is blown into the air outlet plates 205 through the air guide pipes 204 on two sides, the air outlet plates 205 blow out the hot air, the hot air is blown onto the pressure vessel, and the surface moisture is blown dry, and when the inside needs to be dried, the three ventilation valves 202 are communicated with the inside of the pressure vessel, and the hot air is blown into the inside to be dried.
In sum, through the cooperation of the detection tank 1, the water tank 7 and the heating mechanism 9, the pressure vessel is immersed from the outside and filled with water from the inside, so as to detect the sealing effect, and meanwhile, the water tank can be heated, and under the condition of hot water, the sealing effect is detected, and meanwhile, the water return mechanism 8 can filter the detection water, so that the water tank is recycled, and is more environment-friendly;
the pressure vessel is effectively clamped through the clamping mechanism 4, so that the shaking of the pressure vessel is avoided, and the stability is ensured;
The movable crane mechanism 3 is convenient for moving, transporting and lifting the pressure vessel, so that tightness detection is convenient;
the inside and the outside of the pressure vessel can be effectively and quickly dried by hot air through the drying mechanism 2, so that water drops are avoided, and the cleaning is convenient;
the specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (3)
1. The utility model provides a pressure vessel leakproofness detection device, including detecting pond (1) and mobile crane mechanism (3), a serial communication port, mobile crane mechanism (3) are located detecting pond (1) upside, all be equipped with a plurality of thermal-insulated boxes on the bottom and the lateral wall of detecting pond (1), the inside camera probe that is equipped with of thermal-insulated box, half setting in ground below of detecting pond (1), the front side of detecting pond (1) is equipped with stoving mechanism (2), be equipped with two symmetrical fixture (4) on detecting pond (1), the rear side of detecting pond (1) is equipped with in proper order and places table (10), heating mechanism (9) and water tank (7), heating mechanism (9) are connected detecting pond (1) and water tank (7) respectively, be equipped with return water mechanism (8) between water tank (7) and the detecting pond (1), the inside of placing table (10) is equipped with air pump (5), the end of giving vent to anger of air pump (5) is equipped with the manometer, the top of placing table (10) is equipped with control panel (6);
The drying mechanism (2) comprises three ventilation valves (202), an air guide box (203) and two air outlet plates (205), wherein the two air outlet plates (205) are symmetrically arranged on two sides of the upper end of the detection tank (1), the air guide box (203) is fixed on the front side of the detection tank (1), the three-way air valve (202) is connected on the front side of the air guide box (203), air outlets on two sides of the upper end of the air guide box (203) are respectively provided with an air guide pipe (204), the air guide pipes (204) are respectively connected with the air outlet plates (205) on the same side, a fan (201) is arranged on the front side of the three-way air valve (202), and a heater (206) is arranged between the three-way air valve (202) and the fan (201);
the three-way air valve (202) comprises a valve body (202 a), an air inlet (202 b) is formed in the front side of the valve body (202 a), the air inlet (202 b) is connected with an air outlet end of a fan (201), a first air outlet (202 g) and a second air outlet (202 h) are formed in the rear side of the valve body (202 a), the first air outlet (202 g) is connected with an air inlet end of an air guide box (203), the second air outlet (202 h) is a free port, a rotating shaft (202 f) is rotatably arranged in the valve body (202 a), an adjusting rubber plug (202 d) is fixed on the rotating shaft (202 f), the end part of the rotating shaft (202 f) extends out of the valve body (202 a), a connecting rod (202 e) is fixed at the end part of the rotating shaft (202 f), and an electric push rod (202 c) is hinged between the end part of the connecting rod (202 e) and the valve body (202 a).
The clamping mechanism (4) comprises a mounting sliding plate (401), wherein the mounting sliding plate (410) is fixed on the outer side of the detection pool (1), a screw rod (403) is rotatably arranged at the upper end of the mounting sliding plate (40), a screw rod motor (402) is fixed on the mounting sliding plate (40), an output shaft of the screw rod motor (402) is in transmission connection with the end part of the screw rod (403), a sliding seat (404) is slidably arranged on the mounting sliding plate (401), the sliding seat (404) is in transmission connection with the screw rod (403), an L-shaped connecting rod (405) is fixed on the sliding seat (404), the end part of the L-shaped connecting rod (405) extends into the detection pool (1), a clamping plate (406) is fixed at the end part of the L-shaped connecting rod (405), and a friction pad (407) is arranged on the inner side of the clamping plate (406);
The water return mechanism (8) comprises a recovery water pump (801) and a filter tank (803), the recovery water pump (801) is fixed at the upper end of the water tank (7), the water outlet end of the recovery water pump (801) is connected with the water tank (7) through a heat dissipation water pipe (802), the water inlet end of the recovery water pump (801) is connected with the filter tank (803) through the heat dissipation water pipe (802), and the lower end of the filter tank (803) is connected at the bottom of the detection tank (1) through the heat dissipation water pipe (802);
The heating mechanism (9) comprises a water guide pump (901) and a water heater (902), wherein the water inlet end of the water guide pump (901) is connected to the bottom of the water tank (7) through a water connection pipe, the water outlet end of the water guide pump (901) is connected with a four-way pipe (905), the other three ends of the four-way pipe (905) are respectively connected with a water connection pipe, the water connection pipe is provided with an electric control valve (904), the first water connection pipe is communicated with a detection tank (1), the first water connection pipe is connected to the water inlet end of the water heater (902), the third water connection pipe is provided with a water pressure gauge, the water outlet end of the water heater (902) is connected with a three-way pipe (903), the other two ends of the three-way pipe (903) are respectively connected with a water connection pipe, the water connection pipe is provided with an electric control valve (904), and the first water connection pipe is communicated with the detection tank (1), and the second water connection pipe is provided with the water pressure gauge.
2. The pressure vessel tightness detection device according to claim 1, wherein the mobile crane mechanism (3) comprises a cross beam, two symmetrical supports (304) are fixed at the lower end of the cross beam, two mobile wheels (301) are rotatably arranged at the lower ends of the supports (304), a control motor (302) is arranged on one mobile wheel (301), a steering push rod (303) is hinged between the two mobile wheels (301) and the outer sides of the supports (304), a guide pulley (307) is rotatably arranged at one end above the cross beam, three rotating wheels (308) are rotatably arranged in the cross beam, and the two rotating wheels (308) are closer to each other and are close to the guide pulley (307).
3. The pressure vessel tightness detection device according to claim 2, wherein the mobile crane mechanism (3) further comprises a hydraulic push rod (305) and a lifting beam (309), the hydraulic push rod (305) is fixed on the outer side of a bracket (304) close to the guide pulley (307) and is positioned between the two beam steering push rods (303), an extending end of the hydraulic push rod (305) is sleeved with an adjusting rope (306), one end of the adjusting rope (306) is sequentially hung on two rotating wheels (308) close to the adjusting rope, the other end of the adjusting rope (306) is sequentially hung on the guide pulley (307) and the rotating wheels (308), two ends of the upper side of the lifting beam (309) are respectively connected with two ends of the adjusting rope (306), and two ends of the lower side of the lifting beam (309) are respectively connected with hooks (310).
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| CN202111268975.9A CN114018489B (en) | 2021-10-29 | 2021-10-29 | Pressure vessel tightness detection device |
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| CN202111268975.9A CN114018489B (en) | 2021-10-29 | 2021-10-29 | Pressure vessel tightness detection device |
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| CN114018489B true CN114018489B (en) | 2024-06-28 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204265012U (en) * | 2014-11-26 | 2015-04-15 | 无锡昌华机电制造有限公司 | Gantry trolley type gas cylinder hydrostatic test outside measurement material-transporting system |
| CN209264207U (en) * | 2019-01-17 | 2019-08-16 | 上海出入境检验检疫局工业品与原材料检测技术中心 | A kind of device for packing container constant temperature air seal test |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109596275A (en) * | 2018-11-24 | 2019-04-09 | 苏州驿力机车科技股份有限公司 | Air tightness test tooling and its conveying device for radiator |
| CN214149730U (en) * | 2021-01-12 | 2021-09-07 | 大连锅炉压力容器检验检测研究院有限公司 | Pressure vessel head leakproofness check out test set |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204265012U (en) * | 2014-11-26 | 2015-04-15 | 无锡昌华机电制造有限公司 | Gantry trolley type gas cylinder hydrostatic test outside measurement material-transporting system |
| CN209264207U (en) * | 2019-01-17 | 2019-08-16 | 上海出入境检验检疫局工业品与原材料检测技术中心 | A kind of device for packing container constant temperature air seal test |
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