Sealing product pressure maintaining device

Abstract

The utility model discloses a sealed product pressure maintaining device which comprises a test box, a bottom plate used for supporting, a water inlet valve, a side plate and a fixed clamping plate, the water inlet valve and the side plate are installed at the right upper end of the test box, the side plate is fixedly connected to the right end of the bottom plate and arranged at the right end of the test box in an attached mode, and the fixed clamping plate is fixedly connected with the bottom plate. The fixed clamping plates are symmetrically arranged on the front side and the rear side of the upper end of the bottom plate, and the movable plug is arranged on the inner side wall of the test box in an attached mode. The sealed product pressure maintaining device is convenient for taking a detected sealed product, directly filling the product with water during detection, connecting the product with a barometer and a pressure gauge, compressing air in the test box, adjusting the compressed air to a required pressure, and checking whether the air pressure of the pressure gauge changes or not to achieve a detection effect. The device is simple in structure, convenient to operate, capable of completing a pressure maintaining test which can only be completed by special equipment, low in use and detection cost and suitable for popularization and application.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of pressure maintaining test, concretely to a sealed product pressure maintaining device. BACKGROUND

[0002] In order to ensure that the sealed product does not have a leakage point under the condition of setting test pressure, it is necessary to carry out pressure maintaining test on the sealed product, and the pressure maintaining test is a detection method for evaluating the sealing property and durability of equipment or system under the condition of continuously exerting pressure, and whether leakage exists can be detected through the pressure maintaining test device;

[0003] However, the pressure maintaining test device commonly used usually needs to purchase and use special equipment for testing, does not have universality and universality, has higher use cost, is not suitable for popularization and use, and is inconvenient to clamp and fix the sealed product to be tested and inconvenient to take the sealed product;

[0004] Therefore, the sealed product pressure maintaining device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a sealed product pressure maintaining device to solve the problems that the pressure maintaining test device commonly used usually needs to purchase and use special equipment for testing, does not have universality and universality, has higher use cost, is not suitable for popularization and use, and is inconvenient to clamp and fix the sealed product to be tested and inconvenient to take the sealed product.

[0006] To achieve the above object, the utility model provides the following technical scheme: a sealed product pressure maintaining device, including test box, the bottom plate for supporting and the water inlet valve installed in the right upper end of test box,

[0007] Further comprising:

[0008] The side plate is fixedly connected to the right end of the bottom plate, and the side plate is attached to the right end of the test box, the front and rear sides of the upper end of the side plate are provided with fixing mechanisms, and the fixing mechanisms are composed of limiting blocks, connecting rods, connecting plates and connecting caps;

[0009] The fixed clamping plate is symmetrically arranged on the front and rear sides of the upper end of the bottom plate, and the fixed clamping plate is used for clamping and fixing the product to be detected, the product to be detected is connected with the external air pressure gauge and pressure gauge, and the air pressure gauge and pressure gauge are arranged on the right side of the side plate;

[0010] The movable plug is attached to the inner side wall of the test box, and the movable plug constitutes a lifting structure in the test box.

[0011] Preferably, the left side of the fixed clamping plate is fixedly connected with a movable column, the lower end of the movable column and the fixed column form a front-back sliding structure, and the fixed column is fixedly connected to the left upper end of the bottom plate.

[0012] Preferably, the upper end of the movable column is provided with a fixed pin for limiting, and the fixed pin and the movable column and the fixed column are threadedly connected.

[0013] Preferably, the front and back sides of the side plate are fixedly connected with fixed plates, and the fixed plates and the fixed blocks form a left-right sliding structure.

[0014] Preferably, the fixed blocks are fixedly connected to the front and back sides of the inner wall of the right end of the test box, respectively.

[0015] Preferably, the limiting blocks are fixedly connected to the front and back sides of the upper end of the side plate, respectively, and the limiting blocks are inserted into the lower end of the connecting plate, the upper end of the connecting plate is provided with a connecting rod penetrating through, and the connecting rod is fixedly connected to the right end of the test box.

[0016] Preferably, the outer surface of the connecting rod is threadedly connected with a connecting cap, and the connecting cap is arranged on the right end of the connecting plate.

[0017] Preferably, the upper end of the test box is fixedly provided with an electric telescopic rod, and the output end of the electric telescopic rod is fixedly connected with a movable plug.

[0018] Compared with the prior art, the sealing product pressure maintaining device can stably clamp the sealing product to be tested, move left and right through the side plate and the bottom plate, send the product into the test box for detection, facilitate taking the sealing product to be tested, fill the product with water during detection, connect the product with the air pressure gauge and the pressure gauge, compress air in the test box, adjust the compressed air to the required pressure, check whether the pressure of the pressure gauge changes to achieve the detection effect, and the operation is more convenient.

[0019] 1. The fixed clamping plate, the movable column and the fixed column are arranged, so that the sealing product to be tested can be stably clamped very conveniently.

[0020] 2. The fixed plate, the fixed block, the bottom plate and the side plate are arranged, the fixed plate and the fixed block slide, the bottom plate and the side plate move left and right, so that the sealing product to be tested can be taken conveniently.

[0021] 3, with electric telescopic rod and movable plug, through the electric telescopic rod drive movable plug downward compression air, the compressed air to the required pressure, check the pressure gauge pressure change to achieve the effect of detection, namely the detection can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is whole structure schematic diagram of the utility model;

[0023] Figure 2 It is front view structure schematic diagram of the utility model;

[0024] Figure 3 It is bottom plate and test box removal state structure schematic diagram of the utility model;

[0025] Figure 4 It is bottom plate, side plate and fixed clamping plate side view structure schematic diagram of the utility model;

[0026] Figure 5 It is bottom plate, side plate, fixed plate and fixed block whole structure schematic diagram of the utility model;

[0027] Figure 6 It is fixed clamping plate, movable column, fixed column and fixed bolt explosion structure schematic diagram of the utility model;

[0028] Figure 7 It is the utility model Figure 1 Enlarged structure schematic diagram of A place in the utility model;

[0029] Figure 8 It is limit block and connecting plate separation state structure schematic diagram of the utility model.

[0030] In the drawing: 1, test box;2, bottom plate;3, side plate;4, fixed clamping plate;5, movable column;6, fixed column;7, fixed bolt;8, fixed plate;9, fixed block;10, water inlet valve;11, fixed mechanism;12, limit block;13, connecting rod;14, connecting plate;15, connecting cap;16, electric telescopic rod;17, movable plug. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0032] Please refer to Figures 1-8 The utility model provides the following technical scheme.

[0033] Embodiment 1: In order to solve the problem that it is inconvenient to clamp and fix the sealed product to be tested in the prior art, the technical scheme is as follows: a sealed product pressure maintaining device is provided with a test box 1, a bottom plate 2, side plates 3, fixed clamping plates 4, movable columns 5, fixed columns 6 and fixed bolts 7, the fixed clamping plates 4 are symmetrically arranged on the front and back of the upper end of the bottom plate 2, and the fixed clamping plates 4 are used for clamping and fixing the product to be tested, the product to be tested is connected with an external air pressure gauge and a pressure gauge, the air pressure gauge and the pressure gauge are arranged on the right side of the side plates 3, the left side of the fixed clamping plate 4 is fixedly connected with the movable column 5, the front and back sliding structure is formed between the lower end of the movable column 5 and the fixed column 6, the fixed column 6 is fixedly connected to the left upper end of the bottom plate 2, the upper end of the movable column 5 is provided with a fixed bolt 7 for limiting, and the fixed bolt 7 is threadedly connected with the movable column 5 and the fixed column 6, as shown in Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 and Figure 6 , the sealed product to be tested is placed on the upper end of the bottom plate 2, then the movable column 5 is pulled to slide between the movable column 5 and the fixed column 6, the movable column 5 drives the fixed clamping plate 4 to clamp and fix the product to be tested, after clamping is completed, the fixed bolt 7 is rotated to limit the movable column 5 and the fixed column 6, and then the sealed product to be tested is connected with the air pressure gauge and the pressure gauge by using a sealed pipe.

[0034] Embodiment 2: In order to solve the problem that it is inconvenient to take the sealed product in the prior art, the technical scheme is as follows: a sealed product pressure maintaining device is provided with a bottom plate 2, side plates 3, fixed plates 8, fixed blocks 9, water inlet valves 10 and fixing mechanisms 11, the side plates 3 are fixedly connected to the right end of the bottom plate 2, and the side plates 3 are attached to the right end of the test box 1, the front and back of the upper end of the side plates 3 are provided with the fixing mechanisms 11, the fixing mechanisms 11 are composed of limiting blocks 12, connecting rods 13, connecting plates 14 and connecting caps 15, the front and back of the side plates 3 are fixedly connected with the fixed plates 8, the left and right sliding structure is formed between the fixed plates 8 and the fixed blocks 9, the fixed blocks 9 are fixedly connected to the front and back of the inner wall of the right end of the test box 1, the front and back of the upper end of the side plates 3 are fixedly connected with the limiting blocks 12, the limiting blocks 12 are inserted into the lower end of the connecting plate 14, the upper end of the connecting plate 14 penetrates through the connecting rod 13, the connecting rod 13 is fixedly connected to the right end of the test box 1, the outer surface of the connecting rod 13 is threadedly connected with the connecting cap 15, and the connecting cap 15 is attached to the right end of the connecting plate 14, as shown in Figure 1 、 Figure 3 、 Figure 7 and Figure 8As shown, after the sealed product to be detected is clamped, the side plate 3 is pulled to push the bottom plate 2 to move left, and the side plate 3 drives the fixed plate 8 to slide with the fixed block 9, thereby improving the stability of the lifting of the side plate 3 and the bottom plate 2, and the side plate 3 together with the bottom plate 2 sends the sealed product to be detected into the test box 1, and the connection part of the side plate 3 and the test box 1 is provided with a sealing gasket, then the connecting plate 14 is turned over, the connecting plate 14 is rotated with the connecting rod 13, then the connecting plate 14 is pulled to move left, so that the connecting plate 14 is clamped with the limiting block 12, then the connecting cap 15 threaded on the outer surface of the connecting rod 13 is rotated, so that the connecting cap 15 is provided on the right end of the connecting plate 14, thereby facilitating the limiting of the side plate 3 and the test box 1.

[0035] In order to solve the problems that in the prior art, most of the testing needs to purchase and use special equipment, and the testing does not have universality and generality, the use cost is high, and the testing is not suitable for popularization and use, therefore, in the embodiment, a sealing product pressure maintaining device is provided with an electric telescopic rod 16 and a movable plug 17, the upper end of the test box 1 is fixedly provided with the electric telescopic rod 16, and the output end of the electric telescopic rod 16 is fixedly connected with the movable plug 17, the movable plug 17 is provided on the inner side wall of the test box 1, and the movable plug 17 forms a lifting structure in the test box 1, as shown in Figure 1 、 Figure 2 and Figure 3 , the test box 1 is filled with water through the water inlet valve 10, the product is filled with water, the electric telescopic rod 16 is started to drive the movable plug 17 to move downward, the movable plug 17 compresses the air in the test box 1, adjusts the compressed air to the required pressure, checks whether the air pressure of the pressure gauge changes to achieve the detection effect, realizes the pressure maintaining detection of the sealed product, the whole operation is simple, and the sealing product pressure maintaining device is suitable for popularization and use, at this time, the lower end of the test box 1 is fixedly provided with a valve, after the detection is completed, the water is discharged through the valve, and the product after the detection is moved right with the bottom plate 2 and the side plate 3, and the product is removed from the test box 1.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sealed product pressure maintaining device, comprising a test box (1), a base plate (2) for support, and a water inlet valve (10) installed at the upper right end of the test box (1). characterized in that Further comprising: a side plate (3) fixedly connected to the right end of the base plate (2), and abuttingly arranged at the right end of the test box (1), the upper end of the side plate (3) being provided with a fixing mechanism (11) on both sides, and the fixing mechanism (11) being composed of a limiting block (12), a connecting rod (13), a connecting plate (14), and a connecting cap (15); a fixed clamping plate (4) symmetrically arranged on both sides of the upper end of the base plate (2), and used for clamping and fixing the detected product, the detected product being connected with an external air pressure gauge and a pressure gauge, and the air pressure gauge and the pressure gauge being arranged on the right side of the side plate (3); a movable plug (17) abuttingly arranged on the inner side wall of the test box (1), and constituting a lifting structure in the test box (1).

2. A product sealing apparatus as claimed in claim 1, wherein: The left side of the fixed clamping plate (4) is fixedly connected with a movable column (5), and the lower end of the movable column (5) and a fixed column (6) constitute a front and back sliding structure, and the fixed column (6) is fixedly connected to the upper left end of the base plate (2).

3. A product sealing apparatus as claimed in claim 2, wherein: The upper end of the movable column (5) is provided with a fixed bolt (7) for limiting, and the fixed bolt (7) is threadedly connected with the movable column (5) and the fixed column (6).

4. The apparatus of claim 1, wherein: The front and back sides of the side plate (3) are fixedly connected with a fixed plate (8), and the fixed plate (8) and a fixed block (9) constitute a left and right sliding structure.

5. A product sealing apparatus as claimed in claim 4, wherein: The fixed block (9) is fixedly connected to the front and back sides of the inner wall of the right end of the test box (1), respectively.

6. The apparatus of claim 1, wherein: The limiting block (12) is fixedly connected to the front and back sides of the upper end of the side plate (3), respectively, and is inserted into the lower end of the connecting plate (14), the upper end of the connecting plate (14) is provided with a connecting rod (13) penetratingly arranged, and the connecting rod (13) is fixedly connected to the right end of the test box (1).

7. A product sealing apparatus as claimed in claim 6, wherein: The outer surface of the connecting rod (13) is threadedly connected with a connecting cap (15), and the connecting cap (15) is abuttingly arranged at the right end of the connecting plate (14).

8. A product sealing apparatus as claimed in claim 7, wherein: The upper end of the test box (1) is fixedly provided with an electric telescopic rod (16), and the output end of the electric telescopic rod (16) is fixedly connected with a movable plug (17).

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