CN117630007A - Air tightness detection device of outdoor emergency generator set cylinder cover - Google Patents
Air tightness detection device of outdoor emergency generator set cylinder cover Download PDFInfo
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- CN117630007A CN117630007A CN202311471970.5A CN202311471970A CN117630007A CN 117630007 A CN117630007 A CN 117630007A CN 202311471970 A CN202311471970 A CN 202311471970A CN 117630007 A CN117630007 A CN 117630007A
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- 238000001514 detection method Methods 0.000 title claims abstract description 71
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 238000009423 ventilation Methods 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 77
- 230000003028 elevating effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
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- 238000010586 diagram Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
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- 238000002485 combustion reaction Methods 0.000 description 1
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Abstract
The invention discloses an air tightness detection device of a cylinder cover of an outdoor emergency generator set, which is characterized in that: including the frame, the lower part position of frame front side is provided with the rack, is provided with a plurality of detection seats on the rack, and detection seat below is provided with pneumatic cylinder one, and the piston rod upper end of pneumatic cylinder one is connected with the bottom that detects the seat, and pneumatic cylinder one front side is provided with the camera module, and the frame front side is provided with the mounting panel, and the mounting panel lower part is provided with a plurality of ventilation mechanism, and ventilation mechanism includes the fixed plate, and fixed plate upper portion is connected with the connecting rod, and the connecting rod upper end is connected with the bottom of mounting panel, and the fixed plate lower part is provided with air inlet sleeve and air outlet sleeve. The invention can accurately detect the air tightness of the cylinder cover.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to an air tightness detection device for a cylinder cover of an outdoor emergency generator set.
Background
The core component of the generator set for the outdoor emergency power supply is an engine, and a cylinder cover in the engine is the most important component for forming a combustion chamber closed lubrication and crankshaft ventilation system. In use, there is a case where oil leakage occurs due to defects such as sand holes and fine cracks formed in the side wall of the cylinder head cover, and in order to prevent the cylinder head cover having such defects from flowing into the market, it is required to perform air tightness detection of the cylinder head before shipment.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an air tightness detection device for a cylinder cover of an outdoor emergency generator set.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an outdoor emergent gas tightness detection device of generating set cylinder head, which comprises a frame, the lower part position of frame front side is provided with the rack, be provided with a plurality of detection seats on the rack, detect seat below and be provided with pneumatic cylinder one, pneumatic cylinder one's piston rod upper end is connected with the bottom of detecting the seat, pneumatic cylinder one front side is provided with the camera module, the frame front side is provided with the mounting panel, the mounting panel lower part is provided with a plurality of ventilation mechanism, ventilation mechanism includes the fixed plate, fixed plate upper portion is connected with the connecting rod, the connecting rod upper end is connected with the bottom of mounting panel, the fixed plate lower part is provided with the sleeve and the sleeve of giving vent to anger, in two adjacent ventilation mechanisms, be connected with the connecting pipe between the sleeve of giving vent to anger of left side ventilation mechanism and the sleeve of right side ventilation mechanism, be provided with the flowmeter on the connecting pipe, be connected with the intake pipe on the sleeve of ventilation mechanism of the leftmost side, be connected with the outlet duct on the ventilation mechanism of rightmost side, all be provided with the flow meter on intake pipe and the outlet pipe, the frame is provided with elevating system, install the elevating board on the elevating board, the elevating board lower part is provided with the reader, the position and flow meter correspond, the inside filter, the filter is provided with the side and the filter, the filter is connected with the air pump on the side of the filter, the buffer pump is connected with the other end.
Preferably, the camera module comprises a camera base, a camera is embedded in the middle of the upper part of the camera base, a transparent bracket is respectively connected to the left side and the right side of the upper part of the camera base, and a guide groove is formed in the upper part of the transparent bracket.
Preferably, the left side and the right side of the detection seat are both provided with assembly sealing mechanisms, each assembly sealing mechanism comprises a hydraulic cylinder III arranged on the front side and the rear side of the detection seat, a support frame is connected to a piston rod of the hydraulic cylinder III, a sealing block is mounted on the support frame, and a sealing sheet is arranged on the inner side of the sealing block.
Preferably, a positioning groove is respectively formed in the left side and the right side of the upper portion of the detection seat, two lifting grooves are formed in the positioning groove, a plurality of lifting blocks are arranged in the lifting grooves, movable grooves are formed in the positions, located in the lifting grooves, of the detection seat, guide rods are vertically arranged in the movable grooves, movable blocks are sleeved on the guide rods, the movable blocks are connected with the inner sides of the lifting blocks, springs II are connected between the bottoms of the movable blocks and the bottoms of the movable grooves, lateral sliding blocks are arranged on the side walls of the detection seat in a sliding mode, the inner ends of the lateral sliding blocks extend into the lifting grooves, matched abutting inclined surfaces are arranged at the inner ends of the lateral sliding blocks and the lower ends of the lifting blocks, connecting blocks are connected to the lower ends of the outer portions of the lateral sliding blocks, springs I are connected between the inner sides of the connecting blocks and the side walls of the detection seat, and trigger blocks I matched with the trigger blocks are arranged on the left side faces of the detection seat, and the trigger blocks I are electrically connected with the hydraulic cylinders.
Preferably, the support frame of the right assembly sealing mechanism is connected with a mounting frame, one side of the mounting frame facing inwards is provided with a second triggering block matched with the transverse sliding block, and the second triggering block is electrically connected with the third hydraulic cylinder.
Preferably, the ventilation mechanism is provided with a pipeline sealing mechanism, the pipeline sealing mechanism comprises sealing sleeves which are arranged on the air inlet sleeve and the air outlet sleeve in a sliding mode, a connecting plate is connected between the two sealing sleeves, a hydraulic cylinder IV is arranged on the upper portion of the fixing plate, and the lower end of a piston rod of the hydraulic cylinder IV penetrates through the fixing plate and is connected with the connecting plate.
Preferably, a trigger mechanism matched with the position of the transverse moving block is arranged on the front side of the frame, and the trigger mechanism is electrically connected with the hydraulic cylinder.
Preferably, the triggering mechanism comprises two fixed blocks connected to the frame, a stud is vertically connected between the two fixed blocks, an adjusting block is sleeved on the stud, the front side of the adjusting block is connected with a triggering block III, two adjusting nuts are connected to the stud in a threaded manner, and one adjusting nut is respectively arranged above and below the adjusting block.
Preferably, the pipeline sealing mechanism comprises a sealing sleeve, a limiting block is connected to the upper portion of the sealing sleeve, limiting grooves are formed in the air inlet sleeve and the air outlet sleeve, a part of the limiting block is arranged in the limiting grooves, an annular groove is formed in the inner side of the sealing sleeve, an inflation ring is arranged in the annular groove, an inflator pump is arranged in the sealing sleeve, and the inflator pump is connected with the inflation pipe of the inflation ring.
Preferably, the lower part of the sealing sleeve is provided with a containing groove, the inside of the containing groove is provided with a trigger block IV and a trigger, the trigger block IV is fixedly arranged at the top of the containing groove, the trigger is movably arranged in the containing groove, and a spring III is connected between the trigger block IV and the trigger.
Compared with the prior art, the invention has the beneficial effects that: by detecting the appearance of the cylinder cover, the cylinder cover with gaps can be detected in advance, so that the detection efficiency is improved; the mounting position of the cylinder cover is positioned, so that the cylinder cover is ensured to be correctly pressed on the detection seat, and the accuracy of an airtight detection result is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a top view of the test seat of the present invention;
FIG. 4 is a schematic diagram of a camera module according to the present invention;
FIG. 5 is a schematic view of the assembly of a cylinder head according to the present invention;
FIG. 6 is a schematic diagram of a detecting seat according to the present invention;
FIG. 7 is a front view of a test seat according to the present invention;
FIG. 8 is a schematic view of a part of the structure of a detection seat in the present invention;
FIG. 9 is a schematic view of the assembly of a cylinder head and a check seat of the present invention;
FIG. 10 is a schematic diagram of a trigger mechanism according to the present invention;
FIG. 11 is a schematic view of the ventilation mechanism of the present invention;
FIG. 12 is a schematic view of a seal sleeve according to the present invention;
fig. 13 is an enlarged schematic view at a in fig. 12.
Reference numerals: 1. a frame; 2. a cabinet; 3. a first hydraulic cylinder; 4. a detection seat; 5. assembling a sealing mechanism; 6. a trigger mechanism; 7. an air inlet pipe; 8. an air outlet pipe; 9. a mounting plate; 10. a ventilation mechanism; 11. a pipeline sealing mechanism; 12. a flow meter; 13. a mounting block; 14. a second hydraulic cylinder; 15. a support block; 16. a lifting plate; 17. a reader; 18. a connecting pipe; 19. a camera base; 20. a camera; 21. a transparent support; 22. a guide groove; 23. a positioning groove; 24. a lifting groove; 25. a lifting block; 26. a transverse moving block; 27. triggering a first block; 28. a hydraulic cylinder III; 29. a support frame; 30. a sealing block; 31. a sealing sheet; 32. an epitaxial plate; 33. a cushion pad; 34. a mounting frame; 35. a second trigger block; 36. a connecting block; 37. a first spring; 38. a guide notch; 39. a limit rod; 40. abutting the inclined plane; 41. a movable groove; 42. a guide rod; 43. a second spring; 44. a movable block; 45. a fixed block; 46. a stud; 47. an adjusting block; 48. an adjusting nut; 49. triggering a third block; 50. a sealing sleeve; 51. a limit groove; 52. a limiting block; 53. a ring groove; 54. an inflation tube; 55. an inflator pump; 56. an air-filling ring; 57. a receiving groove; 58. a trigger; 59. a trigger block IV; 60. a third spring; 61. a filter; 62. an exhaust pipe; 63. a buffer container; 64. a vacuum pump; 65. a cylinder head; 66. a mounting hole; 67. a positioning block; 68. a fixing bolt; 69. a pipeline; 70. an air outlet sleeve; 71. a connecting rod; 72. a fixing plate; 73. a hydraulic cylinder IV; 74. a connecting plate; 75. an air inlet sleeve.
Detailed Description
Embodiments of the present invention are described in detail below with reference to fig. 1-13.
The air tightness detection device of the outdoor emergency generator set cylinder cover comprises a frame 1, a cabinet 2 is arranged at the lower part of the front side of the frame 1, a plurality of detection seats 4 are arranged on the cabinet 2, a first hydraulic cylinder 3 is arranged below the detection seats 4, the upper end of a piston rod of the first hydraulic cylinder 3 is connected with the bottom of the detection seat 4, a camera module is arranged at the front side of the first hydraulic cylinder 3, a mounting plate 9 is arranged at the front side of the frame 1, a plurality of ventilation mechanisms 10 are arranged at the lower part of the mounting plate 9, each ventilation mechanism 10 comprises a fixing plate 72, a connecting rod 71 is connected at the upper part of the fixing plate 72, the upper end of the connecting rod 71 is connected with the bottom of the mounting plate 9, an air inlet sleeve 75 and an air outlet sleeve 70 are arranged at the lower part of the fixing plate 72, the air outlet sleeve 70 of the ventilation mechanism 10 at the left side is communicated with the air inlet sleeve 75 of the ventilation mechanism 10 at the right side through a connecting pipe 18, the connecting pipe 18 is provided with the flowmeter 12, the air inlet sleeve 75 of the leftmost ventilation mechanism 10 is connected with the air inlet pipe 7, the air outlet sleeve 70 of the rightmost ventilation mechanism 10 is connected with the air outlet pipe 8, the air inlet pipe 7 and the air outlet pipe 8 are also provided with the flowmeter 12, the frame 1 is provided with a lifting mechanism, the lifting mechanism is provided with a lifting plate 16, the lifting plate 16 is provided with a reader 17, the reader 17 corresponds to the flowmeter 12 in upper and lower positions, the cabinet 2 is internally provided with a filter 61, a buffer container 63 and a vacuum pump 64, the side surface of the filter 61 is connected with an exhaust pipe 62, the upper part of the filter 61 is communicated with the air inlet pipe 7, one end of the buffer container 63 is connected with the vacuum pump 64, and the other end is connected with the air outlet pipe 8.
The positioning block 67 is mounted in advance below the cylinder head 65 to be detected, so as to play a role in assisting positioning when the cylinder head 65 is mounted. The positioning block 67 is connected to a fixing bolt 68, and the fixing bolt 68 passes through the mounting holes 66 at four corners of the cylinder head 65 to be fixed.
When the cylinder head 65 is mounted on the detection seat 4, the bottom of the cylinder head 65 is photographed by the camera module through the upper side of the camera module, so that whether the cylinder head 65 has defects in appearance such as cracks or not is detected. The defective cylinder head 65 has a problem in airtightness and can be directly removed from the inspection seat 4, omitting the subsequent inspection.
The cylinder head 65, which is visually inspected, reaches the inspection seat 4 and presses against the inspection seat 4. The first hydraulic cylinder 3 controls the extension of the piston rod thereof to drive the detection seat 4 to ascend, so that two pipelines 69 on the cylinder cover 65 are respectively butted with the air inlet sleeve 75 and the air outlet sleeve 70 of the corresponding ventilation mechanism 10 above.
The lifting mechanism drives the lifting plate 16 to descend so that the reader 17 moves down to the front of the corresponding flowmeter 12.
Under the action of the vacuum pump 64, the gas enters the filter 61 through the suction pipe 62, and then enters each of the ventilation mechanisms 10 and the cylinder head 65 connected in series through the intake pipe 7. The gas then enters the buffer container 63 from the gas outlet pipe 8 and finally is discharged by the vacuum pump 64.
The vacuum pump 64 is operated steadily for a period of time, and after the values on the flow meters 12 are stabilized, the values on each flow meter 12 are read by the reader 17. The values measured by the flow meter 12 on the air inlet pipe 7 are used as the standard, the values measured by the flow meter 12 on the subsequent connecting pipe 18 and the air outlet pipe 8 are respectively compared with the standard, and if the values deviate, the air tightness of the corresponding detected cylinder cover 65 can be judged to be problematic.
The camera module comprises a camera seat 19, a camera 20 is embedded in the middle of the upper part of the camera seat 19, a transparent bracket 21 is respectively connected to the left side and the right side of the upper part of the camera seat 19, the transparent bracket 21 can not influence the shooting of the camera 20, and a guide groove 22 is formed in the upper part of the transparent bracket 21.
The positioning block 67 on the cylinder cover 65 slides along the guide groove 22, so that the cylinder cover 65 stably passes over the camera base 19, and the camera base 19 can clearly shoot the bottom of the cylinder cover 65, thereby better detecting appearance defects.
In order to avoid that gas escapes from the connection between the cylinder head 65 and the test seat 4 during the test, which affects the result of the test. The left and right sides of detecting seat 4 all is provided with assembly sealing mechanism 5, and assembly sealing mechanism 5 is including setting up in the pneumatic cylinder three 28 of detecting seat 4 front and back side, is connected with support frame 29 on the piston rod of pneumatic cylinder three 28, installs sealing block 30 on the support frame 29, and sealing block 30 inboard is provided with sealing piece 31. After the cylinder cover 65 reaches the detection seat 4, the hydraulic cylinder III 28 controls the piston rod of the hydraulic cylinder III to stretch, the sealing blocks 30 move inwards, and the sealing blocks 30 on the two sides are contacted, so that the sealing piece 31 is clung to the joint of the detection seat 4 and the cylinder cover 65, and an effective seal is formed. In the assembly sealing mechanism 5 of both sides, the sealing piece 31 of the assembly sealing mechanism 5 of one side surpasses the sealing piece 30 certain distance setting, and the corresponding distance of sealing piece 30 is contracted into to the sealing piece 31 of the assembly sealing mechanism 5 of opposite side, and both cooperate, and when the sealing piece 30 of both sides merges, the part that sealing piece 31 exceeded inserts the part of contracting into and compensates to make the junction of sealing piece 31 stagger relatively with the junction of sealing piece 30, can block gas better, forms better sealed effect.
Preferably, a positioning groove 23 is respectively formed in the left side and the right side of the upper portion of the detection seat 4, two lifting grooves 24 are formed in the positioning groove 23, the positions of the lifting grooves 24 are set according to a positioning block 67 mounted on a cylinder cover 65, the lifting grooves 24 are perpendicular to the positioning groove 23, a plurality of lifting blocks 25 are arranged in the lifting grooves 24, movable grooves 41 are formed in the positions, located in the lifting grooves 24, of the detection seat 4, guide rods 42 are vertically arranged in the movable grooves 41, movable blocks 44 are sleeved on the guide rods 42, the movable blocks 44 are connected with the inner sides of the lifting blocks 25, and springs two 43 are connected between the bottoms of the movable blocks 44 and the bottoms of the movable grooves 41.
The lateral wall of the detection seat 4 is provided with a transverse moving block 26 in a sliding way, the inner end of the transverse moving block 26 stretches into the lifting groove 24, and the inner end of the transverse moving block 26 and the lower end of the lifting block 25 are provided with matched abutting inclined planes 40.
The lower extreme that sideslip piece 26 is located the outer portion of detection seat 4 is connected with connecting block 36, is connected with spring one 37 between connecting block 36 inboard and the lateral wall of detection seat 4, is provided with on the left surface of detection seat 4 with sideslip piece 26 matched with trigger piece one 27, trigger piece one 27 and pneumatic cylinder three 28 electric connection.
The positioning block 67 slides in the positioning groove 23, when the cylinder head 65 reaches the corresponding position on the detection seat 4. The positioning block 67 presses down the lifting block 25, and the lifting block 25 pushes the traversing block 26 to move outwards under the action of the abutting inclined plane 40, so that the traversing block 26 contacts with the first trigger block 27. When each traversing block 26 contacts a corresponding first trigger block 27, indicating that the cylinder head 65 is in place, the first trigger block 27 signals the third hydraulic cylinder 28 to operate the assembled seal mechanism 5.
The side wall of the detection seat 4 is internally provided with a limiting rod 39, the transverse moving block 26 is provided with a horizontally arranged guide notch 38, the limiting rod 39 passes through the guide notch 38 to be arranged, and the matching of the limiting rod 39 and the guide notch 38 is used for guiding the movement of the transverse moving block 26, so that the transverse moving block 26 keeps horizontally moving and cannot deviate, and the transverse moving block 26 can accurately contact with the first triggering block 27 to trigger signals.
Preferably, a mounting frame 34 is connected to the supporting frame 29 of the right assembly sealing mechanism 5, and a second triggering block 35 matched with the traversing block 26 is arranged on the inward side of the mounting frame 34, and the second triggering block 35 is electrically connected with the third hydraulic cylinder 28 and the first hydraulic cylinder 3. When the sealing blocks 30 on the two sides move relatively and contact under the action of the hydraulic cylinder III 28, the triggering block II 35 contacts with the corresponding traversing block 26 on the right side, so that the sealing block 30 is indicated to move in place, the triggering block II 35 sends a signal to the hydraulic cylinder III 28, and the hydraulic cylinder III 28 controls the piston rod of the hydraulic cylinder III to keep the length unchanged. Meanwhile, the trigger block II 35 also sends a signal to the hydraulic cylinder I3, so that the hydraulic cylinder I3 controls the extension of a piston rod of the hydraulic cylinder I to drive the detection seat 4 to rise, and the cylinder cover 65 moves upwards to finish the butt joint of the pipelines.
Preferably, the end of the sealing block 30 is connected with an extension plate 32, and a buffer pad 33 is arranged on the inner side of the extension plate 32, so that damage caused by collision of the end of the sealing block 30 on two sides is prevented, and the sealing effect is prevented from being influenced by the damage of the end. And the cushion pad 33 can form a certain sealing effect after being pressed.
Preferably, the lifting mechanism comprises mounting blocks 13 arranged on the left side and the right side of the frame 1, a second hydraulic cylinder 14 is mounted in the mounting blocks 13, the upper end of a piston rod of the second hydraulic cylinder 14 is connected with a supporting block 15, and the left end and the right end of the lifting plate 16 are respectively placed on the supporting blocks 15 on the two sides and are fixed with the supporting blocks 15 through bolts.
In order to avoid gas escape at the pipe butt joint, a pipe sealing mechanism 11 is arranged on the ventilation mechanism 10. The pipeline sealing mechanism 11 comprises sealing sleeves 50 which are arranged on an air inlet sleeve 75 and an air outlet sleeve 70 in a sliding manner, a connecting plate 74 is connected between the two sealing sleeves 50, a fourth hydraulic cylinder 73 is arranged on the upper portion of the fixing plate 72, and the lower end of a piston rod of the fourth hydraulic cylinder 73 penetrates through the fixing plate 72 and is connected with the connecting plate 74. After the pipeline 69 on the cylinder cover 65 is in butt joint with the air inlet sleeve 75 and the air outlet sleeve 70, the fourth hydraulic cylinder 73 controls the piston rod of the fourth hydraulic cylinder to extend, and drives the sealing sleeve 50 to move downwards, so that the sealing sleeve 50 covers the joint of the pipelines to form a seal.
Preferably, a trigger mechanism 6 matched with the position of the traverse block 26 is arranged on the front side of the frame 1, and the trigger mechanism 6 is electrically connected with the first hydraulic cylinder 3 and the fourth hydraulic cylinder 73. The triggering mechanism 6 comprises two fixed blocks 45 connected to the frame 1, a stud 46 is vertically connected between the two fixed blocks 45, an adjusting block 47 is sleeved on the stud 46, a triggering block III 49 is connected to the front side of the adjusting block 47, two adjusting nuts 48 are connected to the stud 46 in a threaded mode, and one adjusting nut 48 is arranged above and below the adjusting block 47.
The length of the pipe 69 of the cylinder head 65 of different types is different, and the height of the rising of the detection seat 4 is different when the pipe 69 contacts the breather mechanism 10. By adjusting the positions of the two adjusting nuts 48 on the studs 46, the height of the trigger block III 49 is adjusted to correspond to the rising position of the detection seat 4, so that the detection requirements of the cylinder heads 65 with different signals are met.
When the detecting seat 4 is lifted, the trigger block three 49 is contacted with the transverse moving block 26 on the detecting seat 4, which indicates that the detecting seat 4 is lifted to a proper height, so that the first hydraulic cylinder 3 controls the piston rod to maintain the state. At the same time, trigger block three 49 also signals cylinder four 73 to move sealing sleeve 50 downward.
The pipeline sealing mechanism 11 comprises a sealing sleeve 50, a limiting block 52 is connected to the upper portion of the sealing sleeve 50, limiting grooves 51 are formed in an air inlet sleeve 75 and an air outlet sleeve 70, a part of the limiting block 52 is arranged in the limiting grooves 51, an annular groove 53 is formed in the inner side of the sealing sleeve 50, an air inflation ring 56 is arranged in the annular groove 53, an air inflation pump 55 is arranged in the sealing sleeve 50, and the air inflation pump 55 is connected with an air inflation pipe 54 of the air inflation ring 56. The inflator 55 inflates the inflator 56 through the inflation tube 54, so that the inflator 56 expands to fill the entire ring groove 53, and the inflator 56 covers the connection between the pipe 69 and the air inlet sleeve 75 and the air outlet sleeve 70, so that an effective seal is formed.
The lower part of the sealing sleeve 50 is provided with a containing groove 57, a trigger block IV 59 and a trigger 58 are arranged in the containing groove 57, the trigger block IV 59 is fixedly arranged at the top of the containing groove 57, the trigger 58 is movably arranged in the containing groove 57 and positioned below the trigger block IV 59, and a spring III 60 is connected between the trigger block IV 59 and the trigger 58. When the sealing sleeve 50 moves downwards, the trigger 58 at the bottom is in contact with the step of the pipeline 69, and the trigger 58 is extruded into the accommodating groove 57 to be in contact with the trigger block IV 59, so that the sealing sleeve 50 moves in place, and the inflation ring 56 can cover the joint of the pipelines, so that effective sealing is ensured.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (10)
1. The utility model provides an outdoor emergent gas tightness detection device with generating set cylinder head which characterized in that: comprises a frame (1), a cabinet (2) is arranged at the lower part of the front side of the frame (1), a plurality of detection seats (4) are arranged on the cabinet (2), a first hydraulic cylinder (3) is arranged below the detection seats (4), the upper end of a piston rod of the first hydraulic cylinder (3) is connected with the bottom of the detection seats (4), a camera module is arranged at the front side of the first hydraulic cylinder (3), a mounting plate (9) is arranged at the front side of the frame (1), a plurality of ventilation mechanisms (10) are arranged at the lower part of the mounting plate (9), the ventilation mechanisms (10) comprise a fixed plate (72), a connecting rod (71) is connected to the upper part of the fixed plate (72), the upper end of the connecting rod (71) is connected with the bottom of the mounting plate (9), a connecting pipe (18) is connected between the air outlet sleeve (70) of the left ventilation mechanism (10) and the air inlet sleeve (75) of the right ventilation mechanism (10), the air outlet pipe (70) of the leftmost ventilation mechanism (10) is connected with the air inlet sleeve (75) of the right ventilation mechanism (10), all be provided with flowmeter (12) on intake pipe (7) and outlet duct (8), frame (1) are provided with elevating system, install lifter plate (16) on the elevating system, lifter plate (16) lower part is provided with reading device (17), the position of reading device (17) corresponds with flowmeter (12), be provided with filter (61) in rack (2), buffer container (63) and vacuum pump (64), the side of filter (61) is connected with exhaust tube (62), filter (61) upper portion is linked together with intake pipe (7), the one end of buffer container (63) is connected with vacuum pump (64), the other end is connected with outlet duct (8).
2. The air tightness detection device for a cylinder cover of an outdoor emergency generator set according to claim 1, wherein the air tightness detection device comprises: the camera module comprises a camera seat (19), a camera (20) is embedded in the middle of the upper part of the camera seat (19), a transparent bracket (21) is respectively connected to the left side and the right side of the upper part of the camera seat (19), and a guide groove (22) is formed in the upper part of the transparent bracket (21).
3. The air tightness detection device for a cylinder cover of an outdoor emergency generator set according to claim 1, wherein the air tightness detection device comprises: the left side and the right side of the detection seat (4) are both provided with an assembly sealing mechanism (5), the assembly sealing mechanism (5) comprises a hydraulic cylinder III (28) arranged on the front side and the rear side of the detection seat (4), a support frame (29) is connected to a piston rod of the hydraulic cylinder III (28), a sealing block (30) is arranged on the support frame (29), and a sealing sheet (31) is arranged on the inner side of the sealing block (30).
4. The air tightness detection device for the cylinder cover of the outdoor emergency generator set according to claim 3, wherein the air tightness detection device comprises the following components: a positioning groove (23) is respectively arranged on the left side and the right side of the upper part of the detection seat (4), two lifting grooves (24) are arranged on the positioning groove (23), a plurality of lifting blocks (25) are arranged in the lifting grooves (24), movable grooves (41) are arranged at positions, which are positioned in the lifting grooves (24), in the detection seat (4), guide rods (42) are vertically arranged in the movable grooves (41), movable blocks (44) are sleeved on the guide rods (42), the movable blocks (44) are connected with the inner sides of the lifting blocks (25), two springs (43) are connected between the bottoms of the movable blocks (44) and the bottoms of the movable grooves (41), the lateral wall of detection seat (4) is provided with sideslip piece (26) in the slip, in the lifting groove (24) is stretched into to the inner of sideslip piece (26), the inner of sideslip piece (26) is provided with matched with butt inclined plane (40) with the lower extreme of lifting block (25), the lower extreme that sideslip piece (26) are located the outer part of detection seat (4) is connected with connecting block (36), be connected with spring one (37) between connecting block (36) inboard and the lateral wall of detection seat (4), be provided with on detection seat (4) left surface with sideslip piece (26) matched with trigger piece one (27), trigger piece one (27) and pneumatic cylinder three (28) electric connection.
5. The air tightness detection device for the outdoor emergency generator set cylinder cover according to claim 4, wherein the air tightness detection device comprises: the right side is connected with a mounting frame (34) on a supporting frame (29) of the assembly sealing mechanism (5), one inward side of the mounting frame (34) is provided with a second triggering block (35) matched with the transverse sliding block (26), and the second triggering block (35) is electrically connected with a third hydraulic cylinder (28).
6. The air tightness detection device for the outdoor emergency generator set cylinder cover according to claim 4, wherein the air tightness detection device comprises: be provided with pipeline sealing mechanism (11) on ventilation mechanism (10), pipeline sealing mechanism (11) are including sliding seal sleeve (50) that set up on air inlet sleeve (75) and air outlet sleeve (70), are connected with connecting plate (74) between two seal sleeve (50), and fixed plate (72) upper portion is provided with pneumatic cylinder IV (73), and the piston rod lower extreme of pneumatic cylinder IV (73) passes fixed plate (72) and is connected with connecting plate (74).
7. The air tightness detection device for the outdoor emergency generator set cylinder cover according to claim 6, wherein the air tightness detection device comprises: the front side of the frame (1) is provided with a trigger mechanism (6) matched with the position of the transverse moving block (26), and the trigger mechanism (6) is electrically connected with a hydraulic cylinder IV (73).
8. The air tightness detection device for the outdoor emergency generator set cylinder cover according to claim 7, wherein: the triggering mechanism (6) comprises two fixed blocks (45) connected to the frame (1), a stud (46) is vertically connected between the two fixed blocks (45), an adjusting block (47) is sleeved on the stud (46), a triggering block III (49) is connected to the front side of the adjusting block (47), two adjusting nuts (48) are connected to the stud (46) in a threaded mode, and one adjusting nut (48) is arranged above and below each adjusting block (47).
9. The air tightness detection device for the outdoor emergency generator set cylinder cover according to claim 6, wherein the air tightness detection device comprises: the pipeline sealing mechanism (11) comprises a sealing sleeve (50), a limiting block (52) is connected to the upper portion of the sealing sleeve (50), limiting grooves (51) are formed in an air inlet sleeve (75) and an air outlet sleeve (70), a part of the limiting block (52) is arranged in the limiting grooves (51), an annular groove (53) is formed in the inner side of the sealing sleeve (50), an air inflation ring (56) is arranged in the annular groove (53), an air inflation pump (55) is arranged in the sealing sleeve (50), and the air inflation pump (55) is connected with an air inflation pipe (54) of the air inflation ring (56).
10. The air tightness detection device for the outdoor emergency generator set cylinder cover according to claim 9, wherein: the sealing sleeve (50) lower part has offered holding tank (57), and holding tank (57) inside is provided with trigger piece IV (59) and trigger (58), and trigger piece IV (59) fixed mounting is in the top of holding tank (57), and trigger (58) activity sets up in holding tank (57), is connected with spring III (60) between trigger piece IV (59) and trigger (58).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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