Sealing experiment equipment

Abstract

The utility model discloses sealing experiment equipment which comprises a main machine and a sealing barrel, a sealing cover is arranged on the sealing barrel, a plurality of fixing rods are installed on the lower end face of the sealing cover, a connecting ring is arranged on the fixing rods, and a first pressing disc and a second pressing disc are arranged on the upper portion and the lower portion of the connecting ring respectively. The first pressure plate and the second pressure plate are provided with a quick release assembly, the upper end face of the connecting ring is provided with a first contact part, the lower end face of the connecting ring is provided with a second contact part, the quick release assembly comprises a cam assembly and a connecting assembly, and a first detection area is arranged between the first contact part and the second contact part; a second detection area is formed from the lower end surface of the second pressure plate to the bottom of the sealing barrel. Compared with the prior art, the utility model has the beneficial effects that when submerged packages are detected, the submerged packages do not sink into the bottom of the sealing barrel any more, and the detected packages can be conveniently taken and replaced by new detection packages.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of experimental equipment, and particularly relates to a sealed experimental equipment. BACKGROUND

[0002] The sealed experimental equipment comprises a main machine, a sealed barrel, a cover body and a vacuum pump, can effectively evaluate the sealing performance of the package without destroying the integrity of the package, thereby ensuring the safety and quality of the package. By completely or partially immersing the package in water and applying a certain pressure (such as through extrusion or vacuum suction) outside the package, whether bubbles come out of the inside of the package is observed to detect leakage points.

[0003] When the weight of the internal article of the package detected in the experimental process is large, the package will sink to the bottom of the water in the sealed barrel, and after the experiment is completed, it needs to be taken out from the bottom of the water in the sealed barrel and replaced with a new detection package to repeat the steps. When using the sealed experimental equipment to detect the submerged package, it needs to be frequently taken out from the bottom of the water in the sealed barrel, which causes inconvenience in use when taking and replacing. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a sealed experimental equipment to solve the above problems.

[0005] In order to realize the above purpose, the utility model provides a sealed experimental equipment, which comprises a main machine and a sealed barrel, a sealing cover is arranged on the sealed barrel, a plurality of fixing rods are installed on the lower end face of the sealing cover, a connecting ring is arranged on the plurality of fixing rods, a first pressure plate and a second pressure plate are arranged above and below the connecting ring, a quick release assembly is installed on the first pressure plate and the second pressure plate, a first contact part is arranged on the upper end face of the connecting ring, and a second contact part is arranged on the lower end face of the connecting ring.

[0006] In one or more embodiments of the utility model, the quick release assembly comprises a cam assembly and a connecting assembly.

[0007] In one or more embodiments of the utility model, the cam assembly comprises a quick release wrench, a quick release seat and a nylon pad, is used for locking the quick release assembly, the lower end face of the quick release seat is matched with the upper end face of the first pressure plate, and the nylon pad is fixedly connected to the quick release seat.

[0008] In one or more embodiments of the utility model, an arc-shaped groove is arranged on the nylon pad, a cam is arranged on the lower part of the quick release wrench, and the cam is matched with the nylon pad.

[0009] In one or more embodiments of the utility model, the connecting assembly includes quick release rod and quick release nut, be used to the fixed quick release assembly, the quick release rod lower part is provided with screw thread, the screw thread is matched with quick release nut, the quick release nut upper end surface and second chuck lower end surface are matched.

[0010] In one or more embodiments of the utility model, the first contact part includes first chuck and connecting ring, the first chuck lower end surface and connecting ring upper end surface are matched.

[0011] In one or more embodiments of the utility model, the second contact part includes second chuck and connecting ring, the second chuck upper end surface and connecting ring lower end surface are matched.

[0012] In one or more embodiments of the utility model, the first contact part and second contact part are provided with first detection area between.

[0013] In one or more embodiments of the utility model, the second chuck lower end surface to sealed barrel bottom is second detection area.

[0014] In one or more embodiments of the utility model, the connecting ring is connected with fixed rod screw thread.

[0015] Compared with prior art, the utility model has the advantages that when detecting the packaging of heavy and sinking water, it can no longer sink into the bottom of the sealed barrel, and the detected packaging is convenient to take and replace the new detection packaging. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structural schematic diagram of a kind of sealing test equipment in an embodiment of the utility model;

[0017] Figure 2 It is the internal structure schematic diagram of a kind of sealing test equipment in an embodiment of the utility model;

[0018] Figure 3 It is the first explosion drawing of a kind of sealing test equipment in an embodiment of the utility model;

[0019] Figure 4 It is the chuck structural diagram of a kind of sealing test equipment in an embodiment of the utility model;

[0020] Figure 5 It is the second explosion drawing of a kind of sealing test equipment in an embodiment of the utility model;

[0021] Figure 6 It is the quick release assembly structural diagram of a kind of sealing test equipment in an embodiment of the utility model;

[0022] Figure 7The utility model discloses a sealed test equipment's quick detachable assembly explosion map of one embodiment.

[0023] Main figure mark explanation:

[0024] 1 - host computer, 2 - sealed bucket, 3 - sealing cover, 301 - sealing ring, 302 - handle, 303 - gas valve, 4 - fixed rod, 401 - first pressure plate, 4011 - through -hole, 402 - second pressure plate, 4021 - pressure plate hole, 403 - connecting ring, 501 - quick detachable wrench, 5011 - cam, 502 - quick detachable seat, 5021 - nylon pad, 503 - quick detachable rod, 5031 - screw thread, 504 - quick detachable nut. Specific embodiments

[0025] The specific embodiments of the utility model are described in detail below in combination with the drawings, but it should be understood that the protection scope of the utility model is not limited by the specific embodiments.

[0026] As shown in the drawings, the utility model provides a kind of sealed experimental equipment, including host computer 1 and sealed bucket 2, host computer 1 is provided with switch button, pressure regulating valve knob, pressure gauge and timer.It can be started and stopped sealed experimental equipment by switch button when using, pressure regulating valve knob sets the pressure intensity in sealed bucket 2, reads reading by pressure gauge, and uses timer to complete the working timing of sealed experimental equipment.Sealed bucket 2 is cylindrical container.Sealed bucket 2 is provided with sealing cover 3, handle 302 for lifting sealing cover 3 is installed on sealing cover 3, sealing cover 3 is also provided with gas valve 303, gas valve 303 is connected with suction pipe, for extracting sealed bucket 2 internal gas to adjust the pressure in sealed bucket 2.Sealed bucket 2 and sealing cover 3 junction is fixedly installed with sealing ring 301, for the sealing of sealed bucket 2, when sealing cover 3 is covered on sealed bucket 2, keep sealed bucket 2 and sealing cover 3 alignment.

[0027] The lower end surface of sealing cover 3 is bolted with several fixed rods 4, and the fixed rods 4 are threadedly connected with connecting rings 403, the connecting rings 403 are sleeved on the fixed rods 4, the connecting rings 403 are provided with first pressure plates 401 and second pressure plates 402 from top to bottom, the first pressure plates 401 and the second pressure plates 402 are provided with a plurality of corresponding through holes 4011 from top to bottom, the first pressure plates 401 and the second pressure plates 402 are sleeved on the fixed rods 4 through the through holes 4011 and are respectively arranged on the connecting rings 403 from top to bottom.

[0028] The first pressing disc 401 and the second pressing disc 402 are provided with quick-release assemblies, and the quick-release assemblies comprise cam assemblies and connecting assemblies, and are used for locking and quickly replacing the first pressing disc 401 and the second pressing disc 402. The cam assembly comprises a quick-release wrench 501, a quick-release seat 502 and a nylon pad 5021, is used for locking the quick-release assembly to fix the first pressing disc 401 and the second pressing disc 402, and the nylon pad 5021 is fixedly connected to the quick-release seat 502. An arc-shaped groove is arranged on the nylon pad 5021, a cam 5011 is arranged on the lower part of the quick-release wrench 501, the cam 5011 is matched with the nylon pad 5021, the cam 5011 is in interference fit with the nylon pad 5021 on the side of the quick-release wrench 501 that is locked, and the cam 5011 is in clearance fit with the nylon pad 5021 on the side of the quick-release wrench 501 that is not locked.

[0029] The connecting assembly comprises a quick-release rod 503 and a quick-release nut 504, is used for fixing the quick-release assembly, a screw thread 5031 is arranged on the lower part of the quick-release rod 503, the screw thread 5031 is matched with the quick-release nut 504, the quick-release seat 502 is slidingly sleeved on the quick-release rod 503, the quick-release rod 503 penetrates through the quick-release seat 502 and is fixedly connected with the rotating shaft in the quick-release wrench 501.

[0030] The first pressing disc 401 is located between the upper end surface of the quick-release seat 502 and the connecting ring 403, and the second pressing disc 402 is located between the quick-release nut 504 and the lower end surface of the connecting ring 403. The first pressing disc 401 and the second pressing disc 402 can be fixed on the connecting ring 403 by pulling down the quick-release wrench 501 to lock the quick-release assembly, and the quick-release seat 502, the second pressing disc 402, the connecting ring 403 and the first pressing disc 401 can be sequentially disassembled after the quick-release nut 504 is rotated and disassembled, and quick disassembly and replacement are completed.

[0031] The diameters of the first pressing disc 401 and the second pressing disc 402 match the inner diameter of the sealing barrel 2, a plurality of pressing disc holes 4021 are arranged on the first pressing disc 401 and the second pressing disc 402, and the liquid in the sealing barrel 2 can pass through the first pressing disc 401 and the second pressing disc 402 through the pressing disc holes 4021.

[0032] The upper end surface of the connecting ring 403 is provided with a first contact part, the first contact part comprises the first pressing disc 401 and the connecting ring 403, and the lower end surface of the first pressing disc 401 is matched with the upper end surface of the connecting ring 403. The lower end surface of the connecting ring 403 is provided with a second contact part, the second contact part comprises the second pressing disc 402 and the connecting ring 403, and the upper end surface of the second pressing disc 402 is matched with the lower end surface of the connecting ring 403.

[0033] The first detection area is arranged between the first contact part and the second contact part, and is used for detecting a heavy sink type package. Before detection, liquid is injected into the sealed barrel 2, and the liquid level is higher than the corresponding position of the first pressure plate 401 in the sealed barrel 2. The installation of the fixing rod 4, the first pressure plate 401, the second pressure plate 402 and the connecting ring 403 is completed. The sink type package to be detected is arranged between the first pressure plate 401 and the second pressure plate 402. Then, the fixing rod 4, the first pressure plate 401, the second pressure plate 402 and the connecting ring 403 are arranged in the sealed barrel 2 and sealed by the sealing cover 3. At this time, the package to be detected is arranged on the second pressure plate 402 in the liquid, so that the package to be detected can be prevented from sinking to the bottom of the sealed barrel 2. After the experiment is completed, the sealing cover 3 and the fixing rod 4, the first pressure plate 401 and the second pressure plate 402 below the sealing cover 3 are lifted by using the handle 302, so that the experimental package can be conveniently taken and replaced by a new package.

[0034] The second detection area is from the lower end surface of the second pressure plate 402 to the bottom of the sealed barrel 2. The second detection area is used for detecting a floatable type package. Before detection, liquid is injected into the sealed barrel 2, and the liquid level is higher than the corresponding position of the second pressure plate 402 in the sealed barrel 2. The package to be detected is arranged in the sealed barrel 2. At this time, the package to be detected floats on the liquid in the sealed barrel 2. The installation of the fixing rod 4, the first pressure plate 401, the second pressure plate 402 and the connecting ring 403 is completed, and the fixing rod 4, the first pressure plate 401, the second pressure plate 402 and the connecting ring 403 are arranged in the sealed barrel 2. At this time, the package to be detected is arranged in the liquid and below the second pressure plate 402. After the experiment is completed, the sealing cover 3 and the fixing rod 4, the first pressure plate 401 and the second pressure plate 402 below the sealing cover 3 are lifted by using the handle 302, so that the experimental package can be conveniently taken and replaced by a new package.

[0035] It is worth noting that when the liquid level in the sealed barrel 2 is higher than the first pressure plate 401, the first detection area and the second detection area can be used at the same time, and a group of sink type packages and a group of floatable type packages can be synchronously detected, or two groups of floatable type packages can be synchronously detected, so that the experimental efficiency is increased, and the time for taking and replacing the experimental package is reduced.

[0036] In specific use, the air valve 303 is connected with the sealing cover 3 before the experiment, a plurality of fixing rods 4 are installed on the sealing cover 3, then the first pressure plate 401 provided with the quick release assembly is sequentially sleeved on the fixing rods 4, then the connecting ring 403 is threadedly connected, then the second pressure plate 402 is sleeved, finally the quick release handle 501 is tightened and locked, the first pressure plate 401 and the second pressure plate 402 are fixed. When the submerged packaging needs to be detected, it is placed between the first pressure plate 401 and the second pressure plate 402, and when the floating packaging needs to be detected, it is placed in the sealing barrel 2. Liquid is injected into the sealing barrel 2 to be higher than the corresponding liquid level of the first pressure plate 401, the sealing cover 3 is covered, the pressure gauge is observed, the pressure regulating valve is adjusted to the specified pressure, and the switch is opened according to the need to complete the timing. After the experiment is completed, the sealing cover 3 and the fixing rods 4, the first pressure plate 401 and the second pressure plate 402 installed below are lifted by using the handle 302, and the packaging is taken to complete the replacement. If the pressure plate needs to be disassembled and replaced, the quick release handle 501 is pulled upwards to release the locking of the quick release assembly, and after the quick release nut 504 is rotated and disassembled, the quick release seat 502, the second pressure plate 402 and the first pressure plate 401 can be sequentially disassembled, and the quick disassembly and replacement of the pressure plate are completed.

[0037] Compared with the prior art, the utility model has the beneficial effects that when the packaging with large weight and sinking into water is detected, it can no longer sink into the bottom of the sealing barrel, and the detected packaging is convenient to take and the new detection packaging is convenient to replace.

[0038] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0039] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A sealing experimental device, comprising a main unit and a sealing container, characterized in that, The sealing barrel is provided with a sealing cover, and a plurality of fixing rods are installed on the lower end face of the sealing cover. A connecting ring is provided on the plurality of fixing rods. A first pressure plate and a second pressure plate are provided on the upper and lower ends of the connecting ring. A quick-release assembly is installed on the first pressure plate and the second pressure plate. A first contact portion is provided on the upper end face of the connecting ring, and a second contact portion is provided on the lower end face of the connecting ring.

2. The sealing test apparatus according to claim 1, characterized in that, The quick-release assembly includes a cam assembly and a connecting assembly.

3. The sealing test apparatus according to claim 2, characterized in that, The cam assembly includes a quick-release wrench, a quick-release seat, and a nylon pad for locking the quick-release assembly. The lower end face of the quick-release seat mates with the upper end face of the first pressure plate, and the nylon pad is fixedly connected to the quick-release seat.

4. The sealing test apparatus according to claim 3, characterized in that, The nylon pad has an arc-shaped groove, and the quick-release wrench has a cam at its lower part, which cooperates with the nylon pad.

5. A sealing test apparatus according to claim 2, characterized in that, The connecting assembly includes a quick-release rod and a quick-release nut for fixing the quick-release assembly. The lower part of the quick-release rod is provided with threads, which cooperate with the quick-release nut. The upper end face of the quick-release nut cooperates with the lower end face of the second pressure plate.

6. The sealing test apparatus according to claim 1, characterized in that, The first contact portion includes a first pressure plate and a connecting ring, with the lower end face of the first pressure plate and the upper end face of the connecting ring cooperating.

7. The sealing test apparatus according to claim 1, characterized in that, The second contact portion includes a second pressure plate and a connecting ring, with the upper end face of the second pressure plate and the lower end face of the connecting ring mating together.

8. A sealing test apparatus according to claim 6 or 7, characterized in that, A first detection area is provided between the first contact portion and the second contact portion.

9. A sealing test apparatus according to claim 1, characterized in that, The area from the lower end face of the second pressure plate to the bottom of the sealing barrel is the second detection zone.

10. A sealing test apparatus according to claim 1, characterized in that, The connecting ring is threadedly connected to the fixing rod.

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