CN112945472B - Explosion-proof cable waterproof performance detection device and implementation method thereof - Google Patents
Explosion-proof cable waterproof performance detection device and implementation method thereof Download PDFInfo
- Publication number
- CN112945472B CN112945472B CN202110122782.6A CN202110122782A CN112945472B CN 112945472 B CN112945472 B CN 112945472B CN 202110122782 A CN202110122782 A CN 202110122782A CN 112945472 B CN112945472 B CN 112945472B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- positioning
- box body
- fixedly connected
- positioning cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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
- 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
- G01M3/08—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 pipes, cables or tubes; for pipe joints or seals; for valves; for welds
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a device for detecting the waterproof performance of a detonating cord and an implementation method thereof. According to the device and the implementation method thereof for detecting the waterproof performance of the detonating cord, the two ends of the detection box body are respectively provided with the rotating part and the fixed cylinder, the rotating cylinder is internally provided with the first sealing sleeve, the fixed cylinder is internally provided with the second sealing sleeve, and the first conical sleeve are respectively tightly extruded and fixed by utilizing the first sealing sleeve and the second sealing sleeve, so that the two ends of the detonating cord to be detected are tightened and sealed, and the detection environment is ensured to be sealed.
Description
Technical Field
The invention relates to the technical field of explosion wire waterproof performance detection, in particular to an explosion wire waterproof performance detection device and an implementation method thereof.
Background
The detonating cord is a linear fuse for simultaneously detonating several explosive charges or explosive blocks, which is made up of core wire, core powder (black cord gold), several layers of cotton thread and paper wrapping, and its surface is red to distinguish it from the detonating cord. The outer diameter is 5.2 to 6.0 mm, typically 50 meters per roll. Detonating with detonator at a detonation speed of not less than 5 and 600 m/s. The sensitivity of the detonating cord is sensitive, and the detonating cord is easy to explode when being rubbed, impacted, penetrated by a bullet and burnt. The waterproof performance is good, the two ends are sealed, and the waterproof material is put into normal-temperature static water with the depth of 0.5 meter and does not lose the explosion performance after 24 hours.
Chinese patent CN204214791U discloses an appearance inspection device for a detonating cord, which comprises a rectangular frame, wherein the rectangular frame is provided with inspection through holes in the horizontal direction, and the inspection device further comprises a control unit, a detection unit and an alarm unit; the control unit is electrically connected with the detection unit and the alarm unit respectively; the detection unit comprises three groups of detection modules, the detection units are arranged on the side walls of the inspection through holes, and each detection module comprises an infrared laser transmitter, a first glass condenser, a second glass condenser and a photoelectric induction receiver; the first glass condenser is arranged in front of the infrared laser transmitter, the second glass condenser is arranged in front of the photoelectric induction receiver, and the first condenser and the second condenser are arranged on two sides of the detonating cord; the included angles of laser lines generated by the laser emitters of the three groups of detection modules after being refracted by the first condenser are 120 degrees. The appearance inspection device for the detonating cord can automatically detect whether the appearance of the detonating cord has defects.
Although the problem in the background art is solved to a certain extent in this application, only the appearance of the detonating cord can be detected, the waterproof performance of the detonating cord cannot be detected, and the waterproof performance is weakened due to the existence of micropores even under the condition that the outer tube is free of defects.
Disclosure of Invention
The invention aims to provide a device for detecting the waterproof performance of an explosion fuse and an implementation method thereof.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a detonating cord waterproof performance detection device, including detecting the box body, the lower extreme fixedly connected with level adjusting plate who detects the box body, all be provided with adjusting screw on level adjusting plate's the four corners, the last fixed surface who detects the box body is connected with transparent viewing window, the inside that detects the box body is provided with the division board, be provided with the storage water tank in the detection box body of the below of division board, apopore and return water hole have been seted up respectively to the both sides of division board, fixedly connected with spacing slide rail on the intermediate position of division board upper surface, fixedly connected with installing support on the detection box body lateral wall, the last surface mounting of installing support has the vacuum pump, the both ends of detecting the box body are sealing connection respectively have rotary part and a fixed cylinder, rotary part includes rotary cylinder and rotary crank, the one end of rotary crank and the lateral wall swing joint of detecting the box body, the last fixedly connected with first gear of rotary crank, the first sealing washer of fixedly connected with on rotary cylinder's the outer wall, first sealing washer and detection box body swing joint, the one end of rotary cylinder is provided with the second gear, the second gear meshes with first gear, the one end that rotary cylinder was arranged in the detection box body is close to one end is provided with first sealing sleeve.
Preferably, the lower extreme meshing of adjusting screw has the shock pad, has cup jointed damping spring on the adjusting screw of level adjustment board below, and damping spring's upper end and level adjustment board's lower fixed surface are connected, and damping spring's lower extreme and the last fixed surface of shock pad are connected.
Preferably, the both sides of storage water tank are provided with water feeding pump and suction pump respectively, and water feeding pump and suction pump pass through the pipeline respectively with apopore and return water hole fixed connection.
Preferably, a limiting sliding groove is formed in the limiting sliding rail, the anti-dropping pressure grooves are symmetrically formed in two sides of the lower end of the limiting sliding groove, a first positioning barrel and a second positioning barrel are movably connected in the limiting sliding groove, gear fixing lugs are symmetrically connected to the middle positions of two sides of the limiting sliding rail, a transmission gear is movably connected between the gear fixing lugs and is meshed with the first positioning barrel and the second positioning barrel respectively, and one end of each of the first positioning barrel and the second positioning barrel is movably connected with the rotating component and the fixing barrel respectively.
Preferably, the lower surface of the first positioning cylinder close to one end of the second positioning cylinder is fixedly connected with a first supporting column, the lower end of the first supporting column is fixedly connected with a first rack, two sides of the first rack are symmetrically provided with first sliding strips, the first sliding strips are movably connected with anti-falling pressure grooves, the first rack is meshed with a transmission gear, the other end of the first positioning cylinder is connected with a first conical sleeve, an external thread is arranged on the position of the first positioning cylinder close to the first conical sleeve, and the external thread is meshed with the internal thread.
Preferably, one end of the first conical sleeve, which is far away from the first positioning cylinder, is provided with adjusting notches at equal intervals.
Preferably, the lower surface of the second positioning cylinder close to one end of the first positioning cylinder is fixedly connected with a second rack, the second rack is meshed with the upper part of the transmission gear, one end of the second rack is fixedly connected with a second supporting column, the lower end of the second supporting column is fixedly connected with a sliding block, the sliding block is movably connected with a limiting sliding groove, the two sides of the sliding block are symmetrically connected with a second sliding strip, the second sliding strip is movably connected with an anti-falling pressure groove, the other end of the second positioning cylinder is provided with a second conical sleeve, and one end of the second positioning cylinder close to the second conical sleeve is sleeved with the fixed cylinder.
Preferably, the outer wall of the fixed cylinder is fixedly connected with a second sealing ring, the second sealing ring is fixedly connected with the side wall of the detection box body, the fixed cylinder penetrates through the detection box body, a second sealing sleeve is arranged at one end, outside the detection box body, of the fixed cylinder, and the second sealing sleeve is matched with the second conical sleeve.
Preferably, the side walls of the first positioning cylinder and the second positioning cylinder are provided with air holes.
Another technical problem to be solved by the present invention is to provide an implementation method of a detonating cord waterproof performance detection apparatus, comprising the following steps:
s1: the rotating crank is controlled to rotate to drive the first gear to rotate, the first gear drives the rotating cylinder to rotate, the first positioning cylinder is meshed with the internal thread through the external thread, and the first positioning cylinder moves to the direction of the second positioning cylinder under the limitation of the limiting slide rail;
s2: a first rack below the first positioning cylinder pushes a transmission gear to rotate, the transmission gear drives a second rack to move, and the first positioning cylinder and the second positioning cylinder move oppositely until the adjacent ends of the first positioning cylinder and the second positioning cylinder are contacted;
s3: penetrating a detonating cord to be detected from one end of the rotating cylinder, sequentially penetrating through the first positioning cylinder, the second positioning cylinder and the fixed cylinder, reversely rotating the rotating crank, and reversely moving the first positioning cylinder and the second positioning cylinder;
s4: the first conical sleeve is gradually sleeved in the first sealing sleeve, the second conical sleeve is sleeved in the second sealing sleeve, the first conical sleeve and the second conical sleeve are respectively extruded by the first sealing sleeve and the second sealing sleeve to tighten and seal two ends of the detonating cord to be detected, and the position of the detonating cord to be detected is fixed;
s5: and (3) starting a water supply pump, pouring water in the water storage tank onto the partition plate through the water outlet hole, submerging the detonating cord to be detected, starting a vacuum pump, vacuumizing the detection box body by the vacuum pump, detecting the reduction of air pressure in the box body, observing whether bubbles emerge from the water surface through the transparent observation window, and indicating that the detonating cord leaks water if bubbles emerge, otherwise, indicating that the detonating cord has no problem in waterproof performance.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the device and the implementation method thereof for detecting the waterproof performance of the detonating cord, the two ends of the detection box body are respectively provided with the rotating part and the fixed cylinder, the rotating cylinder is internally provided with the first sealing sleeve, the fixed cylinder is internally provided with the second sealing sleeve, and the first conical sleeve are respectively tightly extruded and fixed by utilizing the first sealing sleeve and the second sealing sleeve, so that the two ends of the detonating cord to be detected are tightened and sealed, and the detection environment is ensured to be sealed.
2. According to the device for detecting the waterproof performance of the detonating cord and the implementation method thereof, one end of the first positioning cylinder is connected with the rotating cylinder through the threads, the first positioning cylinder and the second positioning cylinder realize transmission through the first rack, the transmission gear and the second rack, the rotating crank can simultaneously drive the two ends of the detonating cord to realize sealing, and the device is simple to use.
3. According to the device for detecting the waterproof performance of the detonating cord and the implementation method thereof, the first positioning cylinder and the second positioning cylinder guide the detonating cord at the same time, so that the detonating cord to be detected can penetrate conveniently, and the device is convenient to mount and control.
4. The invention provides a device for detecting the waterproof performance of an explosion wire and an implementation method thereof.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a view showing a part of the structure of the cartridge according to the present invention;
FIG. 3 is a view of the installation structure of the limit slide rail of the present invention;
FIG. 4 is a view showing a structure of a rotating portion according to the present invention;
FIG. 5 is a cross-sectional view of a stationary barrel of the present invention;
FIG. 6 is a schematic view of a stop slide rail according to the present invention;
FIG. 7 is a partial view of the stop slide of the present invention;
FIG. 8 is a view showing a structure of a transmission gear connection of the present invention;
FIG. 9 is a view of a first positioning cylinder of the present invention;
fig. 10 is a structural view of a second positioning cylinder of the present invention.
In the figure: 1. detecting the box body; 11. a level adjustment plate; 12. adjusting the screw rod; 121. a shock pad; 122. a damping spring; 13. a transparent viewing window; 14. a partition plate; 141. a water outlet hole; 142. a water return hole; 15. a water storage tank; 151. a water pump; 152. a water pump; 16. mounting a bracket; 17. a vacuum pump; 2. a limiting slide rail; 21. a limiting chute; 211. an anti-decompression groove; 22. a first positioning cylinder; 221. a first support column; 222. a first rack; 223. a first slide bar; 224. a first conical sleeve; 2241. adjusting the gap; 225. an external thread; 23. a second positioning cylinder; 231. a second rack; 232. a second support column; 233. a slider; 234. a second slide bar; 235. a second tapered sleeve; 24. a gear fixing lug; 241. a transmission gear; 3. a rotating member; 31. a rotary drum; 311. a first seal ring; 312. a second gear; 313. an internal thread; 314. a first seal cartridge; 32. rotating the crank; 321. a first gear; 4. a fixed cylinder; 41. a second seal ring; 42. and a second sealing sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a device for detecting waterproof performance of a detonating cord comprises a detection box body 1, a level adjusting plate 11 is fixedly connected to the lower end of the detection box body 1, adjusting screws 12 are arranged at four corners of the level adjusting plate 11, a shock pad 121 is meshed with the lower end of each adjusting screw 12, a shock absorbing spring 122 is sleeved on each adjusting screw 12 below the level adjusting plate 11, the upper end of each shock absorbing spring 122 is fixedly connected with the lower surface of the level adjusting plate 11, the lower end of each shock absorbing spring 122 is fixedly connected with the upper surface of each shock absorbing pad 121, adjustment of the horizontal position of the detection box body 1 can be achieved by rotating the adjusting screws 12, a transparent observation window 13 is fixedly connected to the upper surface of the detection box body 1, a partition plate 14 is arranged inside the detection box body 1, a water storage tank 15 is arranged in the detection box body 1 below the partition plate 14, a water supply pump 151 and a water suction pump 152 are respectively arranged on two sides of the water storage tank 15, the water supply pump 151 and the water pump 152 are respectively fixedly connected with a water outlet 141 and a water return hole 142 through pipelines, water outlet hole 142 are respectively arranged on two sides of the partition plate 14, a water supply pump 151 and a water pump 152 are respectively connected with a limit support 16 and a detection mounting bracket 16 which is connected to the side wall of a fixed on the surface of a slide rail 2 of the detection box body, and a vacuum pump mounting bracket 16 which is connected with a side wall of the detection box body.
Referring to fig. 3-4, the rotating component 3 includes a rotating cylinder 31 and a rotating crank 32, one end of the rotating crank 32 is movably connected to a side wall of the detection box 1, a first gear 321 is fixedly connected to the rotating crank 32, a first sealing ring 311 is fixedly connected to an outer wall of the rotating cylinder 31, the first sealing ring 311 is movably connected to the detection box 1, a second gear 312 is disposed at one end of the rotating cylinder 31, the second gear 312 is engaged with the first gear 321, an internal thread 313 is disposed at one end of the rotating cylinder 31, which is disposed inside the detection box 1, and a first sealing sleeve 314 is disposed on an inner wall of one end of the rotating cylinder 31, which is close to the second gear 312.
Referring to fig. 5, a second sealing ring 41 is fixedly connected to an outer wall of the fixed cylinder 4, the second sealing ring 41 is fixedly connected to a side wall of the detection box 1, the fixed cylinder 4 penetrates through the detection box 1, a second sealing sleeve 42 is disposed at an end of the fixed cylinder 4 disposed outside the detection box 1, and the second sealing sleeve 42 is matched with the second tapered sleeve 235.
Referring to fig. 6 to 8, a limiting slide rail 2 is provided with a limiting slide groove 21, two sides of the lower end of the limiting slide groove 21 are symmetrically provided with anti-tripping grooves 211, a first positioning cylinder 22 and a second positioning cylinder 23 are movably connected in the limiting slide groove 21, gear fixing lugs 24 are symmetrically connected at the middle positions of two sides of the limiting slide rail 2, a transmission gear 241 is movably connected between the gear fixing lugs 24, the transmission gear 241 is respectively engaged with the first positioning cylinder 22 and the second positioning cylinder 23, one ends of the first positioning cylinder 22 and the second positioning cylinder 23 are respectively movably connected with a rotating part 3 and a fixing cylinder 4, air vents are respectively formed in the side walls of the first positioning cylinder 22 and the second positioning cylinder 23, the first positioning cylinder 22 and the second positioning cylinder 23 are used for penetrating through of an explosion cable, so that the installation of the explosion cable is convenient, and the air vents can allow test water to enter the first positioning cylinder 22 and the second positioning cylinder 23.
Referring to fig. 9, a first support column 221 is fixedly connected to a lower surface of one end of the first positioning cylinder 22 close to the second positioning cylinder 23, a first rack 222 is fixedly connected to a lower end of the first support column 221, first slide bars 223 are symmetrically arranged on two sides of the first rack 222, the first slide bars 223 are movably connected to the anti-dropping groove 211, the first rack 222 is engaged with the transmission gear 241, a first conical sleeve 224 is connected to the other end of the first positioning cylinder 22, adjustment notches 2241 are equidistantly formed in one end of the first conical sleeve 224 away from the first positioning cylinder 22, the first conical sleeve 224 is sleeved with the first sealing sleeve 314, the first conical sleeve 224 fixes an end position of the detonating cord under extrusion of the first sealing sleeve 314, and meanwhile, sealing is achieved, an external thread 225 is formed in a position of the first positioning cylinder 22 close to the first conical sleeve 224, and the external thread 225 is engaged with the internal thread 313.
Referring to fig. 10, a second rack 231 is fixedly connected to a lower surface of one end of the second positioning cylinder 23 close to the first positioning cylinder 22, the second rack 231 is engaged with an upper portion of the transmission gear 241, one end of the second rack 231 is fixedly connected with a second supporting column 232, a sliding block 233 is fixedly connected to a lower end of the second supporting column 232, the sliding block 233 is movably connected to the limiting sliding groove 21, second sliding strips 234 are symmetrically connected to two sides of the sliding block 233, the second sliding strips 234 are movably connected to the anti-dropping groove 211, a second tapered sleeve 235 is arranged at the other end of the second positioning cylinder 23, and one end of the second positioning cylinder 23 close to the second tapered sleeve 235 is sleeved with the fixed cylinder 4.
In order to better show the implementation process of the explosion wire waterproof performance detection device, the embodiment now provides an implementation method of the explosion wire waterproof performance detection device, which includes the following steps:
the method comprises the following steps: the adjustment of the horizontal position of the detection box body 1 can be realized by rotating the adjusting screw 12, the rotating crank 32 is controlled to rotate, the first gear 321 is driven to rotate, the first gear 321 drives the rotating cylinder 31 to rotate, the first positioning cylinder 22 is meshed with the internal thread 313 through the external thread 225, and the first positioning cylinder 22 moves towards the second positioning cylinder 23 under the limitation of the limiting slide rail 2;
step two: the first rack 222 below the first positioning cylinder 22 pushes the transmission gear 241 to rotate, the transmission gear 241 drives the second rack 231 to move, the first positioning cylinder 22 and the second positioning cylinder 23 move oppositely until the adjacent ends of the first positioning cylinder 22 and the second positioning cylinder 23 are contacted, and the first positioning cylinder 22 and the second positioning cylinder 23 are connected into a whole pipe, so that a detonating cord to be detected can conveniently penetrate;
step three: penetrating a detonating cord to be detected from one end of the rotating cylinder 31, sequentially penetrating the first positioning cylinder 22, the second positioning cylinder 23 and the fixed cylinder 4, reversely rotating the rotating crank 32, and reversely moving the first positioning cylinder 22 and the second positioning cylinder 23;
step four: the first conical sleeve 224 is gradually sleeved into the first sealing sleeve 314, the second conical sleeve 235 is sleeved into the second sealing sleeve 42, the first conical sleeve 224 and the second conical sleeve 235 tightly seal two ends of the detonating cord to be detected under the extrusion of the first sealing sleeve 314 and the second sealing sleeve 42 respectively, and the position of the detonating cord to be detected is fixed;
step five: the water supply pump 151 is started, water in the water storage tank 15 gushes onto the partition plate 14 through the water outlet hole 141, the detonating cord to be detected is submerged, the vacuum pump 17 is started, the vacuum pump 17 vacuumizes the detection box body 1, the air pressure in the detection box body 1 is reduced, whether bubbles emerge from the water surface or not is observed through the transparent observation window 13, if the water enters the detonating cord, the bubbles emerge to indicate that the detonating cord leaks water, otherwise, no bubbles emerge to indicate that the waterproofing performance of the detonating cord has no problem.
To sum up: the explosion wire waterproof performance detection device and the implementation method thereof are characterized in that a rotating part 3 and a fixed cylinder 4 are respectively arranged at two ends of a detection box body 1, a first sealing sleeve 314 is arranged in a rotating cylinder 31, a second sealing sleeve 42 is arranged in the fixed cylinder 4, a first conical sleeve 224 and the first conical sleeve 224 are respectively tightly extruded and fixed by the first sealing sleeve 314 and the second sealing sleeve 42, two ends of an explosion wire to be detected are tightened and sealed, the detection environment is guaranteed to be airtight, one end of a first positioning cylinder 22 is connected with the rotating cylinder 31 through threads, the first positioning cylinder 22 and a second positioning cylinder 23 realize transmission through a first rack 222, a transmission gear 241 and a second rack 231, a rotary crank 32 can simultaneously drive two ends of the explosion wire to realize sealing, the explosion wire waterproof performance detection device is simple to use, and the first positioning cylinder 22 and the second positioning cylinder 23 simultaneously guide the explosion wire, so that the explosion wire to be detected can conveniently penetrate, and installation and control are convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (2)
1. The utility model provides a detonating cord waterproof performance detection device, is including detecting box body (1), its characterized in that: the lower end of the detection box body (1) is fixedly connected with a level adjusting plate (11), four corners of the level adjusting plate (11) are respectively provided with an adjusting screw (12), the upper surface of the detection box body (1) is fixedly connected with a transparent observation window (13), a partition plate (14) is arranged inside the detection box body (1), a water storage box (15) is arranged in the detection box body (1) below the partition plate (14), two sides of the partition plate (14) are respectively provided with a water outlet hole (141) and a water return hole (142), the middle position of the upper surface of the partition plate (14) is fixedly connected with a limiting slide rail (2), the side wall of the detection box body (1) is fixedly connected with a mounting bracket (16), the upper surface of the mounting bracket (16) is provided with a vacuum pump (17), two ends of the detection box body (1) are respectively and hermetically connected with a rotating part (3) and a fixed cylinder (4), the rotating part (3) comprises a rotating cylinder (31) and a rotating crank (32), one end of the rotating crank (32) is movably connected with the side wall of the detection box body (1), the rotating crank (32) is fixedly connected with a first gear (321), the upper outer wall of the rotating cylinder (31) is connected with a first movable sealing ring (311), and one end of a first sealing ring (311) is arranged on the first sealing ring (311), the second gear (312) is meshed with the first gear (321), one end of the rotary cylinder (31) arranged in the detection box body (1) is provided with an internal thread (313), and the inner wall of one end of the rotary cylinder (31) close to the second gear (312) is provided with a first sealing sleeve (314);
the lower end of the adjusting screw rod (12) is meshed with a shock pad (121), a shock absorbing spring (122) is sleeved on the adjusting screw rod (12) below the horizontal adjusting plate (11), the upper end of the shock absorbing spring (122) is fixedly connected with the lower surface of the horizontal adjusting plate (11), and the lower end of the shock absorbing spring (122) is fixedly connected with the upper surface of the shock pad (121);
a water feeding pump (151) and a water suction pump (152) are respectively arranged on two sides of the water storage tank (15), and the water feeding pump (151) and the water suction pump (152) are respectively fixedly connected with the water outlet hole (141) and the water return hole (142) through pipelines;
the limiting slide rail (2) is provided with a limiting slide groove (21), two sides of the lower end of the limiting slide groove (21) are symmetrically provided with anti-tripping grooves (211), a first positioning barrel (22) and a second positioning barrel (23) are movably connected in the limiting slide groove (21), gear fixing lugs (24) are symmetrically connected in the middle positions of two sides of the limiting slide rail (2), a transmission gear (241) is movably connected between the gear fixing lugs (24), the transmission gear (241) is respectively meshed with the first positioning barrel (22) and the second positioning barrel (23), and one ends of the first positioning barrel (22) and the second positioning barrel (23) are respectively and movably connected with the rotating part (3) and the fixed barrel (4);
the lower surface of one end, close to the second positioning cylinder (23), of the first positioning cylinder (22) is fixedly connected with a first supporting column (221), the lower end of the first supporting column (221) is fixedly connected with a first rack (222), first sliding strips (223) are symmetrically arranged on two sides of the first rack (222), the first sliding strips (223) are movably connected with the anti-falling pressure groove (211), the first rack (222) is meshed with the transmission gear (241), the other end of the first positioning cylinder (22) is connected with a first conical sleeve (224), external threads (225) are arranged on the position, close to the first conical sleeve (224), of the first positioning cylinder (22), and the external threads (225) are meshed with the internal threads (313);
one end of the first conical sleeve (224) far away from the first positioning barrel (22) is provided with adjusting notches (2241) at equal intervals;
the lower surface of one end, close to the first positioning cylinder (22), of the second positioning cylinder (23) is fixedly connected with a second rack (231), the second rack (231) is meshed with the upper portion of the transmission gear (241), one end of the second rack (231) is fixedly connected with a second supporting column (232), the lower end of the second supporting column (232) is fixedly connected with a sliding block (233), the sliding block (233) is movably connected with the limiting sliding groove (21), the two sides of the sliding block (233) are symmetrically connected with second sliding strips (234), the second sliding strips (234) are movably connected with the anti-dropping groove (211), the other end of the second positioning cylinder (23) is provided with a second conical sleeve (235), and one end, close to the second conical sleeve (235), of the second positioning cylinder (23) is sleeved with the fixing cylinder (4);
a second sealing ring (41) is fixedly connected to the outer wall of the fixed cylinder (4), the second sealing ring (41) is fixedly connected with the side wall of the detection box body (1), the fixed cylinder (4) penetrates through the detection box body (1), a second sealing sleeve (42) is arranged at one end, arranged outside the detection box body (1), of the fixed cylinder (4), and the second sealing sleeve (42) is matched with the second conical sleeve (235);
air holes are formed in the side walls of the first positioning cylinder (22) and the second positioning cylinder (23).
2. An implementation method of the explosion wire waterproof performance detection device according to claim 1, characterized by comprising the following steps:
s1: the rotating crank (32) is controlled to rotate to drive the first gear (321) to rotate, the first gear (321) drives the rotating barrel (31) to rotate, the first positioning barrel (22) is meshed with the internal thread (313) through the external thread (225), and the first positioning barrel (22) moves to the direction of the second positioning barrel (23) under the limitation of the limiting slide rail (2);
s2: a first rack (222) below the first positioning cylinder (22) pushes a transmission gear (241) to rotate, the transmission gear (241) drives a second rack (231) to move, and the first positioning cylinder (22) and the second positioning cylinder (23) move oppositely until adjacent ends of the first positioning cylinder (22) and the second positioning cylinder (23) are contacted;
s3: penetrating a detonating cord to be detected from one end of the rotary barrel (31), sequentially penetrating through the first positioning barrel (22), the second positioning barrel (23) and the fixed barrel (4), reversely rotating the rotary crank (32), and reversely moving the first positioning barrel (22) and the second positioning barrel (23);
s4: the first conical sleeve (224) is gradually sleeved into the first sealing sleeve (314), the second conical sleeve (235) is sleeved into the second sealing sleeve (42), the first conical sleeve (224) and the second conical sleeve (235) are respectively extruded by the first sealing sleeve (314) and the second sealing sleeve (42) to tighten and seal two ends of the detonating cord to be detected, and the position of the detonating cord to be detected is fixed;
s5: the water supply pump (151) is started, water in the water storage tank (15) gushes onto the partition plate (14) through the water outlet hole (141), the detonating cord to be detected is submerged, the vacuum pump (17) is started, the vacuum pump (17) vacuumizes the detection box body (1), air pressure in the detection box body (1) becomes small, whether bubbles emerge from the water surface or not is observed through the transparent observation window (13), the bubbles emerge to indicate that the detonating cord leaks water, otherwise, no bubbles emerge, and the water-proof performance of the detonating cord is indicated to have no problem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110122782.6A CN112945472B (en) | 2021-01-29 | 2021-01-29 | Explosion-proof cable waterproof performance detection device and implementation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110122782.6A CN112945472B (en) | 2021-01-29 | 2021-01-29 | Explosion-proof cable waterproof performance detection device and implementation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112945472A CN112945472A (en) | 2021-06-11 |
| CN112945472B true CN112945472B (en) | 2023-01-17 |
Family
ID=76239151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110122782.6A Active CN112945472B (en) | 2021-01-29 | 2021-01-29 | Explosion-proof cable waterproof performance detection device and implementation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112945472B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945033B (en) * | 2021-02-01 | 2022-09-06 | 江西赣州国泰特种化工有限责任公司 | Explosion fuse water resistance performance detection device |
| CN114988973B (en) * | 2022-05-23 | 2023-01-17 | 江西赣州国泰特种化工有限责任公司 | Medicine conveying and adding equipment in waterproof detonating cord processing technology |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106278773A (en) * | 2016-08-01 | 2017-01-04 | 中国水利水电第六工程局有限公司 | A kind of waterproof method for plastic detonating cord end |
| CN208880796U (en) * | 2018-07-23 | 2019-05-21 | 江西赣州国泰特种化工有限责任公司 | A kind of automatic cut-to-length disconnecting device of primacord |
| CN210774543U (en) * | 2019-11-29 | 2020-06-16 | 天津信德港口工程有限公司 | Vacuum pipeline air leakage detection device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6912890B2 (en) * | 2002-07-31 | 2005-07-05 | Michael C. Brewer | Pipeline leak-testing device |
| GB201603222D0 (en) * | 2016-02-24 | 2016-04-06 | Spex Engineering Uk Ltd | Improved colliding tool |
-
2021
- 2021-01-29 CN CN202110122782.6A patent/CN112945472B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106278773A (en) * | 2016-08-01 | 2017-01-04 | 中国水利水电第六工程局有限公司 | A kind of waterproof method for plastic detonating cord end |
| CN208880796U (en) * | 2018-07-23 | 2019-05-21 | 江西赣州国泰特种化工有限责任公司 | A kind of automatic cut-to-length disconnecting device of primacord |
| CN210774543U (en) * | 2019-11-29 | 2020-06-16 | 天津信德港口工程有限公司 | Vacuum pipeline air leakage detection device |
Non-Patent Citations (1)
| Title |
|---|
| 影响导火索抗水性的一个重要因素;周杰;《***器材》;19971220(第06期);第23页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112945472A (en) | 2021-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112945472B (en) | Explosion-proof cable waterproof performance detection device and implementation method thereof | |
| NO813758L (en) | PROCEDURE AND DEVICE FOR Leak Detection in Containers | |
| CN210831455U (en) | Gas leakage detection device for chemical engineering | |
| CN103913353B (en) | A kind of gas normal pressure sampling apparatus being applicable to airborne measurement | |
| CN112254789A (en) | High-precision liquid level meter for liquid detection | |
| CN109506846B (en) | Bellows leak detection point device | |
| CN207318303U (en) | A kind of drilling rock mass discontinuity visualization tracer test device in situ | |
| CN211352273U (en) | High definition imaging probe and deep well drilling imaging device | |
| CN214011513U (en) | Detection apparatus for detect interior fluid of pipeline with sonar mode | |
| CN212059683U (en) | Resistance to compression check out test set of brick for building | |
| CN204041115U (en) | Detector for moving approach quantity of top bottom plate and roadway side | |
| CN213874560U (en) | High-precision liquid level meter for liquid detection | |
| CN209656222U (en) | A kind of device for detecting sealability of pressure gauge housing | |
| CN212624358U (en) | Intelligent alarm device for water leakage detection | |
| CN203643365U (en) | Detonating cord X-ray digital imaging detection device | |
| CN210037089U (en) | Door and window air tightness detection equipment | |
| CN211147937U (en) | Novel water detection contraception trocar hole detector | |
| CN113804365A (en) | Plugging and leakage detecting structure and plugging and leakage detecting method | |
| CN206709888U (en) | Integrate the vibration of optical fiber type seabed and the level sensing device of four components | |
| CN106768197A (en) | A kind of novel water level monitoring device | |
| CN110824135A (en) | Internet of things water quality online measurement and control instrument | |
| CN112728429A (en) | Novel natural gas pipeline reveal monitoring device | |
| CN214702663U (en) | A leakproofness safety inspection device for LWD logging | |
| CN210259707U (en) | Temperature measuring device on top of cement silo | |
| CN213688825U (en) | Capacitor leak detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |