High-airtightness pressure-resistant small tank airtightness detection device

Abstract

The utility model discloses a high-tightness pressure-resistant small tank airtightness detection device, which belongs to the technical field of tank airtightness detection and comprises a detection pool, an observation window, a side plate, a placement groove, a fixing piece, an ultrasonic detector, a back plate, a mounting groove, a lifting assembly, a connecting rod, a fixing sleeve and a shell. An observation window is arranged on one side of a detection pool, side plates are installed on the two sides of the detection pool, a containing groove is formed in the side plate on one side, an ultrasonic detector is arranged in the containing groove in a clamped mode through a fixing piece, a back plate is arranged on one side of the detection pool, an installation groove is formed in the back plate, and a lifting assembly is arranged in the installation groove. A connecting rod is arranged at the top of the lifting assembly, a fixing sleeve is arranged at the end of the connecting rod, a shell is arranged on one side of the back plate, the tank body is locked and fixed through the fixing sleeve, a certain amount of gas is introduced into the tank body, then the tank body is sealed and put into a detection pool, and whether leakage exists or not is detected through an ultrasonic detector; the operation is simple and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of tank air tightness detection, in particular to a high-sealing and pressure-resistant small tank air tightness detection device. Background Art

[0002] The air tightness test of the tank body is mainly to check whether there is any leakage in its various parts, so that it can meet the loading requirements of the tank body and reach the level of safety, high energy efficiency, and quality compliance with standard requirements, thereby improving reliability and sustainability. There are various methods for testing the air tightness of the tank body. The use of mass spectrometer is a relatively accurate and effective detection method, but it is expensive and has high maintenance costs. For this reason, we propose a high-sealing and pressure-resistant small tank air tightness detection device. Utility Model Content

[0003] In view of the deficiencies of the prior art, the utility model provides a highly sealed pressure-resistant small tank air tightness detection device, which overcomes the deficiencies of the prior art and aims to solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a highly airtight pressure-resistant small tank airtightness detection device, comprising a detection pool, an observation window is arranged on one side of the detection pool, side panels are arranged on both sides of the detection pool, a placement groove is opened on one of the side panels, a fixing piece is arranged in the placement groove, and an ultrasonic detector is arranged on one side of the fixing piece;

[0005] A back plate is arranged on one side of the detection pool, a mounting groove is opened inside the back plate, a lifting assembly is arranged in the mounting groove, a connecting rod is arranged on the lifting assembly, a fixing sleeve is arranged at the end of the connecting rod, and a shell is arranged on one side of the back plate.

[0006] As a preferred technical solution of the utility model, a back plate is welded on one side of the side plate for installing the lifting assembly to achieve positioning and guiding of the lifting rod.

[0007] As a preferred technical solution of the utility model, the fixing part includes a spring and a clamping block. The spring of the fixing part is arranged on the inner wall of one side of the placement groove, and an ultrasonic detector is arranged on one side of the clamping block of the fixing part to clamp and fix the ultrasonic detector, and at the same time, it is detachable for easy maintenance.

[0008] As a preferred technical solution of the utility model, a slot cover is arranged on the top of the installation slot, and a perforation is opened on the slot cover of the installation slot to seal the lifting component and reduce the impact of the external environment on the component.

[0009] As a preferred technical solution of the utility model, the lifting assembly includes a lifting rod, a limit plate, a gear, a rotating rod, and a driving motor. A lifting rod is arranged in the installation groove, a limit plate is arranged at the bottom of the lifting rod, a gear is arranged on one side of the lifting rod, a rotating rod is passed through the center of the gear, and a driving motor is arranged at one end of the rotating rod. The lifting assembly can control the height of the fixing sleeve, thereby facilitating the fixing and detection of the tank body.

[0010] As a preferred technical solution of the utility model, a connecting rod is arranged on the top of the lifting rod, a lifting rod is passed through the slot cover of the installation slot, and a driving motor is arranged inside the outer shell, which has a certain protective effect on the driving motor.

[0011] As a preferred technical solution of the utility model, a shell is riveted on one side of the back plate, which is convenient for maintenance of the drive motor after disassembly.

[0012] Beneficial effects of the utility model:

[0013] The utility model can view the situation in the detection tank through the observation window, which is more intuitive and clear; the lifting component has a simple structure and is quick to operate, and can achieve different degrees of immersion of the tank body; the fixing sleeve is adjustable, which is convenient for detecting tank bodies with different diameters within the range; a fixing part is provided to fix the ultrasonic detector, which is convenient for disassembly and installation for maintenance and saves costs; a shell is provided to protect the drive motor, thereby extending the service life of the component. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure inside the back panel of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the rear side of the back plate of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the lifting component of the utility model.

[0018] In the figure: 1. detection pool; 101. observation window; 2. side panel; 201. placement slot; 3. fixing piece; 4. ultrasonic detector; 5. back panel; 501. installation slot; 6. lifting assembly; 601. lifting rod; 602. limit plate; 603. gear; 604. rotating rod; 605. driving motor; 7. connecting rod; 8. fixing sleeve; 9. outer shell. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example

[0021] See also Figure 1-Figure 4 A highly airtight pressure-resistant small tank air tightness detection device comprises a detection pool 1, an observation window 101 is arranged on one side of the detection pool 1, side panels 2 are arranged on both sides of the detection pool 1, a placement groove 201 is opened on one of the side panels 2, a fixing part 3 is arranged in the placement groove 201, and an ultrasonic detector 4 is arranged on one side of the fixing part 3;

[0022] A back plate 5 is provided on one side of the detection pool 1, and a mounting groove 501 is opened inside the back plate 5. A lifting component 6 is provided in the mounting groove 501. A connecting rod 7 is provided on the lifting component 6. A fixing sleeve 8 is provided at the end of the connecting rod 7. A shell 9 is provided on one side of the back plate 5.

[0023] In this embodiment, a shell 9 is riveted to one side of the back plate 5, which protects the drive motor 605 after installation and facilitates the maintenance of the drive motor 605 after disassembly, thereby reducing maintenance costs.

[0024] In this embodiment, a connecting rod 7 is arranged on the top of the lifting rod 601, and the up and down displacement of the connecting rod 7 is realized by lifting and lowering the lifting rod 601. The lifting rod 601 is passed through the slot cover of the installation slot 501, and a driving motor 605 is arranged inside the outer shell 9 to protect the driving motor 605.

[0025] In this embodiment, the lifting assembly 6 includes a lifting rod 601, a limit plate 602, a gear 603, a rotating rod 604, and a driving motor 605. The lifting rod 601 is arranged in the installation groove 501, and a limit plate 602 is arranged at the bottom of the lifting rod 601. A gear 603 is arranged on one side of the lifting rod 601, and a rotating rod 604 is passed through the center of the gear 603. A driving motor 605 is arranged at one end of the rotating rod 604. After the driving motor 605 is started, the rotating rod 604 rotates, so that the gear 603 rotates and engages with the tooth groove on the lifting rod 601, so that the lifting rod 601 moves up and down.

[0026] In this embodiment, a slot cover is disposed on the top of the installation slot 501 , and a through hole is opened on the slot cover of the installation slot 501 to realize the lifting and lowering of the lifting rod 601 .

[0027] In this embodiment, the fixing member 3 includes a spring and a block. The spring of the fixing member 3 is arranged on the inner wall of one side of the placement groove 201, and an ultrasonic detector 4 is arranged on one side of the block of the fixing member 3 for detecting ultrasonic waves generated by liquid leakage in the detection pool 1.

[0028] In this embodiment, a back plate 5 is welded to one side of the side plate 2 to achieve overall stability and reliability of the device.

[0029] Working principle: insert the tank body into the fixing sleeve 8, tighten the adjusting bolt on the fixing sleeve 8 to fix the tank body firmly, start the driving motor 605, rotate the rotating rod 604, and the gear 603 rotates to engage with the tooth groove on the lifting rod 601 to move the lifting rod 601 up and down. The feasibility of the assembly is ensured by the limit plate 602, and the lifting rod 601 is moved downward until the tank body is completely immersed in the water in the detection tank 1. The ultrasonic detector 4 is used to detect whether there is ultrasonic wave generated by leakage in the detection tank 1, so as to ensure the air tightness of the tank body. At the same time, it is also possible to directly observe whether there is obvious bubble generation in the detection tank 1 from the side of the observation window 101 to determine the air tightness of the tank body.

[0030] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A highly airtight pressure-resistant small tank airtightness detection device, comprising a detection cell (1), characterized in that: An observation window (101) is provided on one side of the detection pool (1), side panels (2) are provided on two sides of the detection pool (1), a placement groove (201) is provided on one of the side panels (2), a fixing member (3) is provided in the placement groove (201), and an ultrasonic detector (4) is provided on one side of the fixing member (3); A back plate (5) is provided on one side of the detection pool (1), a mounting groove (501) is provided inside the back plate (5), a lifting assembly (6) is provided inside the mounting groove (501), a connecting rod (7) is provided on the lifting assembly (6), a fixing sleeve (8) is provided at the end of the connecting rod (7), and a housing (9) is provided on one side of the back plate (5).

2. The high-sealing pressure-resistant small tank airtightness detection device according to claim 1 is characterized in that: A back plate (5) is welded to one side of the side plate (2).

3. The high-sealing pressure-resistant small tank airtightness detection device according to claim 1 is characterized in that: The fixing member (3) comprises a spring and a clamping block; the spring of the fixing member (3) is arranged on an inner wall of one side of the placement groove (201); and an ultrasonic detector (4) is arranged on one side of the clamping block of the fixing member (3).

4. The high-sealing pressure-resistant small tank airtightness detection device according to claim 1 is characterized in that: A slot cover is provided on the top of the installation slot (501), and a through hole is provided on the slot cover of the installation slot (501).

5. The high-sealing pressure-resistant small tank airtightness detection device according to claim 1 is characterized in that: The lifting assembly (6) comprises a lifting rod (601), a limiting plate (602), a gear (603), a rotating rod (604), and a driving motor (605); the lifting rod (601) is arranged in the installation groove (501); the limiting plate (602) is arranged at the bottom of the lifting rod (601); a gear (603) is arranged on one side of the lifting rod (601); a rotating rod (604) is passed through the center of the gear (603); and a driving motor (605) is arranged at one end of the rotating rod (604).

6. The high-sealing pressure-resistant small tank airtightness detection device according to claim 5 is characterized in that: A connecting rod (7) is arranged on the top of the lifting rod (601), a lifting rod (601) is passed through the slot cover of the installation slot (501), and a driving motor (605) is arranged inside the housing (9).

7. The high-sealing pressure-resistant small tank airtightness detection device according to claim 1 is characterized in that: A shell (9) is riveted to one side of the back plate (5).

Images