Plugging material air tightness testing device

Abstract

The utility model relates to a plugging material air tightness testing device, which belongs to the technical field of air tightness testing and comprises an air delivery pump, a device shell and a plugging material testing tank, the air delivery pump is fixedly communicated with an air delivery pipe, the air delivery pipe is fixedly communicated with a joint pipe, the joint pipe is fixedly connected with the device shell, and the device shell is fixedly connected with a grip shell. The bottom of the inner wall of the grip shell is fixedly provided with a device power supply, the left side of the grip shell is provided with a motor controller, the device shell is provided with an inflator, the inflator is slidably connected with an adjusting piston, the adjusting piston is fixedly connected with a threaded pipe, the threaded pipe is in threaded connection with a threaded rod, the threaded rod is fixedly connected with a servo motor, and the inflator fixedly communicates with a connecting pipe. The joint pipe is provided with a plugging air bag, and the plugging material testing tank is fixedly communicated with an air inlet pipe. According to the utility model, the whole structure is small, the operation is convenient, the carrying is convenient, the detection efficiency is better, and the air tightness test work can be rapidly carried out on different plugging materials.

Description

TECHNICAL FIELD

[0001] The utility model relates to airtightness test technical field especially relates to a kind of plugging material airtightness testing device. BACKGROUND

[0002] Fireproof plugging material is a kind of material for preventing fire spreading, its main role is used to block the gap in building and pipeline, can prevent fire spreading when fire occurs.Fireproof plugging material is usually combined by inorganic material, organic material, composite material and various materials, with high temperature resistance, flame retardant, heat insulation, anticorrosion and other characteristics.

[0003] Through search, the existing patent with the publication number CN202320618748.2 discloses a kind of plugging material airtightness testing device, gas is injected by quick coupling into the closed space formed between the first sealing ring, the groove of cover plate and test unit, and the installed main body, test unit and cover plate are placed in transparent container, and water is added to the transparent container to cover the top surface of cover plate, gas is injected until the pressure gauge shows that the specified air pressure is reached, the gas source is closed after the air pressure is stable, after a specified time, the pressure change of pressure gauge (and then observe the air pressure change of the closed space) is observed, and whether there is bubble overflow at the through hole of the bottom surface of main body is observed, to judge whether gas leaks through the plugging material to be tested, between the plugging material to be tested and frame or between the plugging material to be tested and metal rod;It can continue to pressurize and keep for a specified time, and the bubble overflow phenomenon and the pressure value of pressure gauge are observed and recorded.

[0004] The technical scheme has the following defects, the plugging material airtightness testing device can detect the airtightness of plugging material by injecting gas into the closed space, but in actual use, the volume is large, in order to facilitate the airtightness detection of plugging material, a kind of plugging material airtightness testing device is proposed, the overall structure is small and easy to operate, convenient to carry and has better detection efficiency, can quickly detect the airtightness of different plugging materials.

[0005] Therefore, the present application improves and solves the above problems, and finally proposes a technical scheme with reasonable design and effective improvement of the above defects through careful research and application of theory.

[0006] The information disclosed in the background section of this utility model is only intended to deepen the understanding of the overall background of the utility model, and should not be regarded as acknowledging or implying in any form that the information constitutes prior art known to those skilled in the art. UTILITY MODEL CONTENT

[0007] The utility model provides a kind of plugging material air tightness testing device, solve the problem proposed in above background art, overall structure is smaller and easy to operate, it is convenient to carry with better detection efficiency, different plugging material can be quickly carried out air tightness test work.

[0008] The utility model solves above technical problem's scheme is as follows: a kind of plugging material air tightness testing device, including gas delivery pump, device shell, plugging material test jar, the gas delivery pump is fixedly connected with gas pipe, the gas pipe is fixedly connected with joint pipe, the joint pipe is fixedly connected with device shell, the device shell is fixedly connected with handle shell, the inner wall bottom of handle shell is fixedly installed with device power supply, the left side of handle shell is provided with motor controller, the device shell is provided with air cylinder, the air cylinder is slidably connected with adjusting piston, the adjusting piston is fixedly connected with threaded pipe, the threaded pipe is threadedly connected with threaded rod, the threaded rod is fixedly connected with servo motor, the air cylinder is fixedly connected with connecting pipe, the joint pipe is provided with plugging air bag, the plugging material test jar is fixedly connected with inlet pipe, the plugging material test jar is threadedly connected with limit cap, the limit cap is threadedly connected with outlet pipe, the plugging material test jar is fixedly installed with air pressure detector.

[0009] On the basis of above technical scheme, the utility model can also be improved as follows.

[0010] Further, the left side of the device shell is provided with a mounting hole matched with the joint pipe, and the inner wall of the mounting hole is fixedly connected with the joint pipe.

[0011] Further, the top of the air cylinder is fixedly connected with a connecting frame near the two side edges, and the air cylinder is fixedly connected with the joint pipe through the connecting frame.

[0012] Further, the right side of the air cylinder is fixedly connected with a placing cylinder, and the inner wall of the placing cylinder is fixedly connected with the servo motor.

[0013] Further, the two sides of the adjusting piston are fixedly connected with sliding blocks, and the inner wall of the air cylinder is provided with sliding grooves matched with the sliding blocks on both sides, and the inner wall of the sliding grooves is slidably connected with the sliding blocks.

[0014] Further, the right side of the plugging air bag is provided with a communication hole matched with the connecting pipe near the bottom edge, and the inner wall of the communication hole is fixedly connected with the connecting pipe.

[0015] Further, the two sides of the plugging air bag are provided with connecting holes matched with the connecting pipe, and the inner wall of the connecting holes is fixedly connected with the connecting pipe.

[0016] Further, the right side of the air cylinder is provided with a through hole matched with the threaded pipe, and the inner wall of the through hole is slidably connected with the threaded pipe.

[0017] The utility model provides a kind of plugging material air tightness testing device, with following advantages:

[0018] 1, plugging material is cut to the structure compatible with plugging material test tank, plugging material is inserted into plugging material test tank and is screwed down limit cover, plugging material can be positioned in plugging material test tank, such test tank body is convenient to operate, and testing work can be carried out without water;

[0019] 2, after inserting joint pipe into the inside of plugging material test tank after holding handle shell, make that screw rod can rotate in the inside of screw pipe by the rotation screw rod of servo motor controlled by motor controller, make that gas in the inside of gas cylinder can be transmitted to the inside of plugging air bag by connecting pipe, so that plugging air bag can expand and block the bottle mouth of plugging material test tank, i.e. starting gas delivery pump, plugging material test tank is inflated by gas delivery pipe and joint pipe, and internal gas pressure can be detected by gas pressure detector, so that material air tightness can be judged;

[0020] 3, after detection, close gas delivery pump, make that adjusting piston is moved to right side by screw pipe by the reverse rotation screw rod of servo motor controlled by motor controller, so that the gas in the inside of plugging air bag can be drawn into the inside of gas cylinder by connecting pipe, so that plugging air bag can shrink, so that joint pipe can be separated from plugging material test tank, and the testing work of next plugging material test tank is facilitated;

[0021] 4, such plugging material air tightness testing device is smaller in overall structure and easy to operate, and has better detection efficiency while being convenient to carry, can quickly carry out air tightness testing work to different plugging materials.

[0022] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following detailed description of the preferred embodiments of the utility model and the accompanying drawings are as follows. The specific implementation of the utility model is given in detail by the following embodiments and their accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0023] The accompanying drawings described herein are used to provide further understanding of the utility model, constitute a part of this application, and the illustrative embodiments of the utility model and their description are used to explain the utility model, and do not constitute undue limitation on the utility model. In the drawings:

[0024] Figure 1 The structure diagram of a kind of plugging material air tightness testing device provided for an embodiment of the utility model is shown;

[0025] Figure 2The utility model provides a kind of structure schematic diagram of device shell in the plugging material air tightness testing device of an embodiment of the utility model provides.

[0026] Figure 3 The utility model provides a kind of front view of plugging material air tightness testing device of an embodiment of the utility model provides.

[0027] Figure 4 The utility model provides a kind of structure schematic diagram of adjusting piston in the plugging material air tightness testing device of an embodiment of the utility model provides.

[0028] Figure 5 The utility model provides a kind of front view of plugging material testing tank in the plugging material air tightness testing device of an embodiment of the utility model provides.

[0029] In the drawing, the component list represented by each sign is as follows:

[0030] 1, gas pump;2, gas pipe;3, joint pipe;4, device shell;5, handle shell;6, device power supply;7, motor controller;8, air cylinder;9, adjusting piston;10, threaded pipe;11, threaded rod;12, servo motor;13, connecting pipe;14, plugging air bag;15, plugging material testing tank;16, gas inlet pipe;17, limit cover;18, gas outlet pipe;19, air pressure detector. DETAILED DESCRIPTION

[0031] The following combines with the attached Figures 1-5 The principle and characteristics of the utility model are described, and the examples are only used to explain the utility model, and not used to limit the scope of the utility model. In the following paragraphs, the utility model is described in more detail with examples. According to the following description and claims, the advantages and characteristics of the utility model will be more clear. It should be noted that the drawings are very simplified and use non-precise proportions, only to facilitate, clear and assist in explaining the purpose of the embodiment of the utility model.

[0032] It should be noted that when a component is referred to as "fixed to" another component, it can be directly on another component or there can be a middle component. When a component is considered "connected" to another component, it can be directly connected to another component or there can be a middle component. When a component is considered "disposed on" another component, it can be directly disposed on another component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The use herein of the terms "including", "comprising", "having" and the like are meant to encompass the items listed thereafter as well as other items.

[0034] As shown in Figures 1-5 A kind of plugging material air tightness testing device, including gas delivery pump 1, device shell 4, plugging material test tank 15, gas delivery pump 1 fixedly communicated with gas delivery pipe 2, gas delivery pipe 2 fixedly communicated with joint pipe 3, joint pipe 3 is fixedly connected with device shell 4, device shell 4 is fixedly connected with handle shell 5, the inner wall bottom of handle shell 5 is fixedly installed with device power supply 6, motor controller 7 is arranged on the left side of handle shell 5, device shell 4 is provided with air cylinder 8, air cylinder 8 is slidably connected with adjusting piston 9, adjusting piston 9 is fixedly connected with threaded pipe 10, threaded pipe 10 is threadedly connected with threaded rod 11, threaded rod 11 is fixedly connected with servo motor 12, air cylinder 8 is fixedly communicated with connecting pipe 13, joint pipe 3 is provided with plugging air bag 14, plugging material test tank 15 is fixedly communicated with gas inlet pipe 16, plugging material test tank 15 is threadedly connected with limit cap 17, limit cap 17 is threadedly connected with gas outlet pipe 18, plugging material test tank 15 is fixedly installed with air pressure detector 19.

[0035] Preferably, the left side of the device shell 4 is provided with a mounting hole matched with the joint pipe 3, and the inner wall of the mounting hole is fixedly connected with the joint pipe 3.

[0036] Preferably, the top of the air cylinder 8 is fixedly connected with a connecting frame near the two side edges, and the air cylinder 8 is fixedly connected with the joint pipe 3 through the connecting frame.

[0037] Preferably, the right side of the air cylinder 8 is fixedly connected with a placement cylinder, and the inner wall of the placement cylinder is fixedly connected with the servo motor 12.

[0038] Preferably, the two sides of the adjusting piston 9 are fixedly connected with sliding blocks, and the inner wall of the air cylinder 8 is provided with sliding grooves matched with the sliding blocks, and the inner wall of the sliding grooves is slidably connected with the sliding blocks.

[0039] Preferably, the right side of the plugging air bag 14 is provided with a communication hole matched with the connecting pipe 13 near the bottom edge, and the inner wall of the communication hole is fixedly connected with the connecting pipe 13.

[0040] Preferably, the two sides of the plugging air bag 14 are provided with connecting holes matched with the connecting pipe 13, and the inner wall of the connecting holes is fixedly connected with the connecting pipe 13.

[0041] Preferably, the right side of the air cylinder 8 is provided with a through hole matched with the threaded pipe 10, and the inner wall of the through hole is in sliding connection with the threaded pipe 10.

[0042] The specific working principle and use method of the utility model are as follows: the plugging material is cut into a structure matched with the plugging material test tank 15, the plugging material is inserted into the plugging material test tank 15 and screwed with the limiting cover 17, so that the plugging material is positioned in the plugging material test tank 15, the joint pipe 3 is inserted into the inside of the plugging material test tank 15 after the handle shell 5 is held, the threaded rod 11 is rotated by the motor controller 7 controlling the servo motor 12, so that the threaded rod 11 can rotate in the inside of the threaded pipe 10 and drive the adjusting piston 9 to slide in the inside of the air cylinder 8, the gas in the inside of the air cylinder 8 can be transmitted to the inside of the plugging air bag 14 through the connecting pipe 13, so that the plugging air bag 14 can expand to block the bottle opening of the plugging material test tank 15, the gas is filled into the plugging material test tank 15 through the gas conveying pipe 2 and the joint pipe 3 by starting the gas conveying pump 1, the internal gas pressure can be detected by the gas pressure detector 19, so that the material air tightness can be judged, the gas conveying pump 1 is closed after the detection is completed, the threaded rod 11 is moved to the right side by the threaded pipe 10 driving the adjusting piston 9 in the reverse direction by the motor controller 7 controlling the servo motor 12 in the reverse direction, so that the gas in the inside of the plugging air bag 14 can be sucked into the inside of the air cylinder 8 through the connecting pipe 13, so that the plugging air bag 14 can be contracted, so that the joint pipe 3 can be separated from the plugging material test tank 15, and the test work of the next plugging material test tank 15 is facilitated.

[0043] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form; ordinary technical personnel in the industry can implement the utility model according to the drawings and the above description; however, the equivalent changes, modifications and evolution of the above-mentioned technical contents within the scope of the technical scheme of the utility model are equivalent embodiments of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above-mentioned technical contents according to the essence of the utility model are still within the protection scope of the technical scheme of the utility model.

Claims

1. A device for testing the gas tightness of a sealing material, comprising a gas delivery pump (1), a device housing (4), a sealing material test tank (15), characterised in that: The gas conveying pump (1) is fixedly connected with a gas conveying pipe (2), the gas conveying pipe (2) is fixedly connected with a joint pipe (3), the joint pipe (3) is fixedly connected with a device shell (4), the device shell (4) is fixedly connected with a handle shell (5), the inner wall bottom of the handle shell (5) is fixedly installed with a device power supply (6), the left side of the handle shell (5) is provided with a motor controller (7), the device shell (4) is provided with a gas cylinder (8), the gas cylinder (8) is slidingly connected with an adjusting piston (9), the adjusting piston (9) is fixedly connected with a threaded pipe (10), the threaded pipe (10) is threadedly connected with a threaded rod (11), the threaded rod (11) is fixedly connected with a servo motor (12), the gas cylinder (8) is fixedly connected with a connecting pipe (13), the joint pipe (3) is provided with a blocking air bag (14), the blocking material test tank (15) is fixedly connected with an air inlet pipe (16), the blocking material test tank (15) is threadedly connected with a limiting cover (17), the limiting cover (17) is threadedly connected with an air outlet pipe (18), and the blocking material test tank (15) is fixedly installed with an air pressure detector (19).

2. The airtightness testing device for sealing materials according to claim 1, characterized in that, The left side of the device shell (4) is provided with a mounting hole matched with the joint pipe (3), and the inner wall of the mounting hole is fixedly connected with the joint pipe (3).

3. The airtightness testing device for sealing materials according to claim 1, characterized in that, The top of the gas cylinder (8) is fixedly connected with a connecting frame, and the gas cylinder (8) is fixedly connected with the joint pipe (3) through the connecting frame.

4. The airtightness testing device for sealing materials according to claim 1, characterized in that, The right side of the gas cylinder (8) is fixedly connected with a placing cylinder, and the inner wall of the placing cylinder is fixedly connected with the servo motor (12).

5. The airtightness testing device for sealing materials according to claim 1, characterized in that, The two sides of the adjusting piston (9) are fixedly connected with sliding blocks, and the inner walls of the two sides of the gas cylinder (8) are provided with sliding grooves matched with the sliding blocks, and the inner walls of the sliding grooves are slidingly connected with the sliding blocks.

6. The airtightness testing device for sealing materials according to claim 1, characterized in that, The right side of the blocking air bag (14) is provided with a communication hole matched with the connecting pipe (13) near the bottom edge, and the inner wall of the communication hole is fixedly connected with the connecting pipe (13).

7. The airtightness testing device for sealing materials according to claim 1, characterized in that, The two sides of the blocking air bag (14) are provided with connecting holes matched with the connecting pipe (13), and the inner walls of the connecting holes are fixedly connected with the connecting pipe (13).

8. The airtightness testing device for sealing materials according to claim 1, characterized in that, The right side of the gas cylinder (8) is provided with a through hole matched with the threaded pipe (10), and the inner wall of the through hole is slidingly connected with the threaded pipe (10).

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