Desktop-level experimental device for simulating seawater pressure

Abstract

The utility model provides a desktop-level experimental device for simulating seawater pressure, and relates to the technical field of experimental devices. The shell is placed on a table top, a testing container made of a glass material is placed in the shell, and a second cover plate is buckled on the testing container; a first cover plate is buckled to the top of the shell, and the second cover plate is fixed to the bottom end face of the first cover plate. Through arrangement of a first cover plate, a second cover plate, a frame body, a connecting block, a threaded rod and a locking screw rod, on one hand, the first cover plate is buckled on a shell, the locking screw rod is tightened, the threaded rod is rotated, sealing of the first cover plate and the shell is completed under extrusion of the threaded rod, and meanwhile sealing of the second cover plate and a test container is completed; and on the other hand, after the test is completed, the first cover plate can be quickly opened at the moment by unscrewing the locking screw rod and lifting the threaded rod, after the first cover plate is quickly opened, the test container can be conveniently replaced, and compared with an existing device, the device is more convenient to operate.

Description

TECHNICAL FIELD

[0001] The utility model belongs to experimental device technical field, more specifically, it is especially related to a desktop level simulation seawater pressure's experimental device. BACKGROUND

[0002] Since this century, with the development and utilization of marine resources, marine exploration and operation are increasingly valued. In the marine environment, seawater pressure is one of the important factors affecting marine exploration and operation. In order to study the performance of materials and equipment under water pressure environment, ensure that the strength and stability of various structural parts in the water pressure field meet the work requirements, it is necessary to develop an experimental device for simulating seawater pressure; At present, the seawater pressure is mostly replaced by air pressure during the experiment.

[0003] When the existing device is tested, in order to ensure the safety of the test, the transparent test container needs to be placed in the transparent protective box. When testing, the cover plate of the test container needs to be covered and fixed, and then the cover plate of the protective shell needs to be covered and fixed. The operation is cumbersome. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides a desktop level simulation seawater pressure's experimental device, to solve the problem that the existing device is tested, in order to ensure the safety of the test, the transparent test container needs to be placed in the transparent protective box, in the test, the cover plate of the test container needs to be covered and fixed, and then the cover plate of the protective shell needs to be covered and fixed, the operation is cumbersome.

[0005] The purpose and effect of the utility model a desktop level simulation seawater pressure's experimental device are achieved by the following specific technical means:

[0006] A desktop level simulation seawater pressure's experimental device, comprising a shell; The shell is placed on the desktop, and a test container of glass material is placed in the shell. A second cover plate is connected to the test container. A first cover plate is connected to the top of the shell, and the second cover plate is fixed to the bottom end face of the first cover plate.

[0007] Further, the second cover plate is a stepped structure, and a sealing gasket is connected to the second cover plate. The sealing gasket is in elastic contact with the top end face of the test container.

[0008] Further, the second cover plate is connected to a gas inlet pipe, the gas inlet pipe passes through the first cover plate, and a one-way valve is installed on the gas inlet pipe.

[0009] Further, the second cover plate is connected to a gas outlet pipe, the gas outlet pipe passes through the first cover plate, and a pressure valve is installed on the gas outlet pipe.

[0010] Further, the shell is fixed with a frame body, the frame body is concave structure, a connecting block is slidably arranged on the frame body, and a locking screw is threadedly connected to the frame body, and the connecting block is fixed on the frame body after the locking screw is tightened.

[0011] Further, a threaded rod is threadedly connected to the connecting block, and the lower end of the threaded rod is rotatably arranged on the first cover plate.

[0012] Further, the shell and the first cover plate are made of tempered glass.

[0013] Compared with the prior art, the device has the following beneficial effects:

[0014] According to the device, the first cover plate is buckled to the shell, the locking screw is tightened, the threaded rod is rotated, the first cover plate and the shell are sealed under the extrusion of the threaded rod, and meanwhile, the second cover plate is sealed to the test container; after the test is completed, the locking screw is loosened, the threaded rod is pulled, and the first cover plate can be quickly opened, and the test container can be conveniently replaced.

[0015] According to the device, the one-way valve and the pressure valve are arranged, on one hand, the gas can be prevented from leaking through the air inlet pipe when the gas supply is stopped, and on the other hand, the gas can be discharged through the pressure valve when the gas exceeds the pressure value of the pressure valve, so that the test container is prevented from being damaged due to excessive pressure.

[0016] According to the device, when the test container is broken under the action of pressure, the shell and the first cover plate can block the fragments, and personnel safety is protected. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a front view structural schematic diagram of the experimental device for simulating seawater pressure on a desktop according to the present application.

[0018] Figure 2 is a front view structural schematic diagram of the experimental device for simulating seawater pressure on a desktop according to the present application.

[0019] Figure 3 is a front view structural schematic diagram of the experimental device for simulating seawater pressure on a desktop according to the present application.

[0020] Figure 4 is a front view structural schematic diagram of the experimental device for simulating seawater pressure on a desktop according to the present application. Figure 3

[0021] Figure 5 ​is the utility model Figure 4 A place amplification structure schematic diagram.

[0022] Figure 6 is the utility model frame body, connecting block, threaded rod and locking screw shaft view split structure schematic diagram.

[0023] In the drawing, the corresponding relationship of component name and figure number is:

[0024] 1, the shell; 101, the first cover plate; 2, test container; 201, the second cover plate; 202, gasket; 203, air inlet pipe; 204, exhaust pipe; 205, check valve; 206, pressure valve; 3, frame body; 301, connecting block; 302, threaded rod; 303, locking screw. DETAILED DESCRIPTION

[0025] In order to make the utility model embodiment purposes, technical scheme and advantages more clearly, the following will be combined with the utility model embodiment of the drawings, the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of the utility model protection.

[0026] Unless otherwise defined, the technical terms or scientific terms used in this document should be understood as the usual meaning of ordinary skilled in the art to which the utility model belongs. The "one", "a" or "the" and similar words used in the utility model patent application description and claims are not the quantity limit, but the meaning of at least one. "Include" or "contain" and similar words mean that the element or object before the word covers the element or object listed after the word and its equivalent. "Connection" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and so on are only used to express relative positional relationship, when the absolute position of the described object changes, the relative positional relationship can also change accordingly.

[0027] The embodiment of the utility model is further described in detail below in combination with the drawings and examples.

[0028] Example one: as shown in the drawings Figure 1 to the drawings Figure 6

[0029] ​The utility model provides a desktop level simulation seawater pressure's experimental device, including shell 1, shell 1 is placed on the desktop, the shell 1 is placed with a glass material test container 2, and the test container 2 is buckled with a second cover plate 201, the shell 1 top is buckled with a first cover plate 101, and the second cover plate 201 is fixed at the bottom end surface of the first cover plate 101, during use, after the first cover plate 101 is fixed on the shell 1, the second cover plate 201 synchronously completes the sealing of the test container 2.

[0030] Among them, the second cover plate 201 is the stepped structure, the second cover plate 201 is sleeved with a sealing pad 202, and the sealing pad 202 is in elastic contact with the top end surface of the test container 2, during use, through the elastic contact of the sealing pad 202 with the test container 2 and the second cover plate 201, the air leakage between the second cover plate 201 and the test container 2 can be avoided.

[0031] Among them, the second cover plate 201 is connected with a gas inlet pipe 203, the gas inlet pipe 203 passes through the first cover plate 101, and a one-way valve 205 is installed on the gas inlet pipe 203, which can prevent gas leakage through the gas inlet pipe 203 when stopping gas supply.

[0032] Among them, the second cover plate 201 is connected with a gas outlet pipe 204, the gas outlet pipe 204 passes through the first cover plate 101, and a pressure valve 206 is installed on the gas outlet pipe 204, when the gas exceeds the pressure value of the pressure valve 206, the pressure valve 206 can be used for air release, which avoids damage to the test container 2 caused by excessive pressure.

[0033] Among them, the shell 1 is fixed with a frame 3, the frame 3 is a concave structure, a connecting block 301 is slidably arranged on the frame 3, and a locking screw 303 is threadedly connected to the frame 3, when the locking screw 303 is tightened, the connecting block 301 is fixed on the frame 3.

[0034] Among them, the connecting block 301 is threadedly connected with a threaded rod 302, and the lower end of the threaded rod 302 is rotatably arranged on the first cover plate 101, in use, the first cover plate 101 is buckled on the shell 1, the locking screw 303 is tightened and the threaded rod 302 is rotated, the sealing of the first cover plate 101 and the shell 1 is completed under the extrusion of the threaded rod 302, and at the same time, the sealing of the second cover plate 201 and the test container 2 is completed; after the test is completed, the locking screw 303 is loosened, the threaded rod 302 is pulled, and the first cover plate 101 can be quickly opened, and the test container 2 can be conveniently replaced after the first cover plate 101 is quickly opened.

[0035] The outer shell 1 has a circular groove in the bottom end of the inner wall, and the test container 2 is clamped in the circular groove. When the test container 2 is placed, it is directly inserted into the circular groove, which can ensure that the test container 2 is aligned with the second cover plate 201.

[0036] In the embodiment one, the outer shell 1 and the first cover plate 101 are made of tempered glass. When the test container 2 is broken under the pressure, the outer shell 1 and the first cover plate 101 can block the fragments, which can protect the safety of the personnel.

[0037] Working principle: In use, the test container 2 is inserted into the circular groove, and then the first cover plate 101 is buckled on the outer shell 1. The locking screw 303 is tightened, and the threaded rod 302 is rotated. Under the extrusion of the threaded rod 302, the first cover plate 101 and the outer shell 1 are sealed. At the same time, the second cover plate 201 seals the test container 2. The gas pump supplies gas to the air inlet pipe 203, and the gas enters the test container 2. When the gas exceeds the pressure value of the pressure valve 206, the pressure valve 206 can be vented. At this time, it indicates that the test container 2 meets the standard. If the test container 2 is damaged before the pressure valve 206 is vented, it indicates that the test container 2 does not meet the standard.

[0038] Although the present application has been described with reference to the above embodiments, it will be understood by those skilled in the art that various changes can be made without departing from the spirit and scope of the present application as defined in the appended claims. Although this specification contains many specific implementation details, these should not be construed as limiting the scope of the application as claimed, but as a description of features specific to particular embodiments. The scope of the application is defined by the appended claims and their equivalents, and is not limited to the above-described embodiments.

Claims

1. A tabletop experimental apparatus for simulating seawater pressure, characterized by: Including shell (1), the shell (1) is placed on the desktop, the shell (1) is placed with a glass material test container (2) inside, the test container (2) is buckled with a second cover plate (201) on it, the second cover plate (201) is the ladder structure, the second cover plate (201) is sleeved with a sealing gasket (202) on it, the sealing gasket (202) is in elastic contact with the top end surface of the test container (2), the top of the shell (1) is buckled with a first cover plate (101), and the second cover plate (201) is fixed on the bottom end surface of the first cover plate (101).

2. The experimental device for simulating seawater pressure at a desktop level according to claim 1, characterized in that: The second cover plate (201) is connected with an air inlet pipe (203), the air inlet pipe (203) passes through the first cover plate (101), and a one-way valve (205) is installed on the air inlet pipe (203).

3. The experimental apparatus for simulating seawater pressure at a desktop level according to claim 2, characterized in that: The second cover plate (201) is connected with an exhaust pipe (204), the exhaust pipe (204) passes through the first cover plate (101), and a pressure valve (206) is installed on the exhaust pipe (204).

4. The experimental apparatus for simulating seawater pressure at a desktop level according to claim 3, characterized in that: A frame (3) is fixed on the shell (1), the frame (3) is concave structure, a connecting block (301) is slidably arranged on the frame (3), and a locking screw (303) is threadedly connected to the frame (3), when the locking screw (303) is tightened, the connecting block (301) is fixed on the frame (3).

5. The experimental apparatus for simulating seawater pressure at a desktop level according to claim 4, characterized in that: A threaded rod (302) is threadedly connected to the connecting block (301), and the lower end of the threaded rod (302) is rotatably arranged on the first cover plate (101).

6. The experimental apparatus for simulating seawater pressure at a desktop level according to claim 5, characterized in that: The shell (1) and the first cover plate (101) are made of tempered glass.

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