Sealing leakage testing device for corrosion-resistant magnetic fluid
By introducing structures such as sliding plates, hydraulic rods, lead screws, and insertion rods into the magnetohydrodynamic leakage detection device, the problem of inconvenient adjustment and positioning of existing devices is solved, realizing convenient position adjustment and positioning installation operations, and enhancing the device's effectiveness.
Patent Information
- Application Number
- CN202520361367.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Existing magnetohydrodynamic (MHD) leak detection devices are inconvenient to adjust and position in practical applications, affecting ease of use and efficiency.
A corrosion-resistant magnetohydrodynamic sealing leakage testing device was designed, comprising a base, a sliding plate, a hydraulic rod, a lead screw, an insertion rod, and a baffle. The use of the lead screw and hydraulic rod together enables the adjustment and positioning of the sliding plate, and the insertion and connection of the insertion rod and baffle improves the ease of positioning and disassembly.
It improves the ease of use and efficiency of the device, facilitates the adjustment of component positions and heights, and enhances the convenience of device positioning, installation, and disassembly operations.
Smart Images

Figure CN223677472U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to magnetic fluid technical field, concretely is a kind of for corrosion-resistant type magnetic fluid sealing leakage testing device. BACKGROUND
[0002] Magnetic fluid, also known as magnetic liquid, ferromagnetic fluid or magnetic liquid, is a new type of functional material, which has both fluidity and magnetism of solid magnetic material. Magnetic fluid is a stable colloidal liquid formed by mixing magnetic solid particles with a diameter of nanometer level (less than 10 nanometers), base liquid (also known as medium) and surfactant. This fluid has no magnetic attraction in static state, but shows magnetism when subjected to an external magnetic field. Therefore, it has a wide range of applications in practice and high academic value in theory. Under the action of a magnetic field, magnetic fluid forms a rich microstructure, which has different effects on light, can change the transmittance and refractive index of light to a great extent, produce large Faraday rotation, magnetic dichroism, Kerr effect, etc. The existing patent, patent publication number CN218032696U, discloses a fluid connector for a leak detection device, which includes: a main component comprising a fluid conduit having a first end configured to connect to the leak detection device and a second end configured to connect to an article to be tested; a seal surrounding the second end of the fluid conduit; one or more magnets configured to press the seal onto the article to be tested when the second end of the fluid conduit is connected to the article to be tested. The present application also relates to a leak detection device comprising the above fluid connector.
[0003] According to the related technology in the above, the inventors believe that there are the following defects: In actual application process, it is inconvenient to adjust and position it, so it is inconvenient to test and detect it, which reduces the use convenience of the device and affects the normal use of the device. Therefore, we propose a corrosion-resistant type magnetic fluid sealing leakage testing device to solve the above problems. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides a corrosion-resistant type magnetic fluid sealing leakage testing device, which solves the problems raised in the above background art.
[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a corrosion-resistant type magnetic fluid sealing leakage testing device, comprising a base, the upper surface of the base is provided with a sliding plate, the top of the sliding plate is provided with a hydraulic rod on both sides, the top of the hydraulic rod is fixedly connected through a cross bar, and the bottom of the cross bar is fixedly installed with an odor sensor.
[0006] The base is provided with a sliding plate, a sliding rod is fixedly installed on the top of the sliding plate, the top of the sliding rod penetrates through the base and extends to the outside of the base and is fixedly connected with the bottom of the sliding plate, a lead screw is inserted on the sliding plate, and one end of the lead screw penetrates through the base and extends to the inside of the base.
[0007] Preferably, the two sides of the sliding plate are provided with an insertion rod, one end of the insertion rod is fixedly installed with a baffle, a reset spring is arranged around the surface of the insertion rod, and one end of the insertion rod penetrates through the sliding plate and extends to the inside of the sliding plate and is inserted with one side of the hydraulic rod.
[0008] Preferably, one end of the reset spring is fixedly connected with one side of the baffle, the other end of the reset spring is fixedly connected with one side of the sliding plate, one side of the baffle is fixedly installed with a handle, and anti-skid lines are formed on the surface of the handle.
[0009] Preferably, the two sides of the sliding plate are provided with an insertion hole for the insertion rod, and the inner wall of the insertion hole is in sliding connection with the surface of the insertion rod.
[0010] Preferably, the bottom of the base is fixedly installed with a shell, the inner top wall of the shell is fixedly installed with an electric push rod, the bottom of the electric push rod is fixedly installed with a support, and a roller is rotatably connected in the support through a rotating shaft.
[0011] Preferably, the sliding plate is provided with a lead hole for the lead screw, the lead hole is in threaded connection with the lead screw, one end of the lead screw is sleeved with a sleeve in rotating connection with the lead screw, and one end of the sleeve is fixedly connected with one side of the inner wall of the cavity.
[0012] Preferably, one end of the lead screw outside the base is fixedly installed with a rotating disc, one side of the rotating disc is fixedly installed with a handle, and anti-skid lines are formed on the surface of the handle. Beneficial effects
[0013] The utility model provides a kind of for corrosion-resistant magnetic fluid sealing leakage testing device.Compared with prior art, it has the following beneficial effects:
[0014] The leakage testing device for corrosion-resistant magnetic fluid sealing is provided with a lead screw, which is convenient to rotate during use, so that the position of the sliding rod on the sliding plate can be adjusted, the position of the components on the hydraulic rod can be adjusted conveniently, and the height of the device can be adjusted during use, which is convenient for the use of workers and improves the convenience of the device.
[0015] The insertion rod and the baffle are provided, which are convenient for positioning and inserting during use, so that positioning and installing operations are facilitated, subsequent use is facilitated, and the device is also convenient for disassembling and installing, improving the use efficiency of the device. DRAWINGS
[0016] Figure 1 It is the structure schematic diagram of the utility model;
[0017] Figure 2 It is the structure schematic diagram of the utility model first perspective view section;
[0018] Figure 3 It is the structure schematic diagram of the utility model second perspective view section;
[0019] Figure 4 It is the utility model Figure 1 The structure enlarged schematic diagram of A place in the middle.
[0020] In the drawing: 1, base; 2, sliding plate; 3, hydraulic rod; 4, crossbar; 5, odor sensor; 6, slide plate; 7, slide rod; 8, lead screw; 9, baffle; 10, reset spring; 11, shell; 12, electric push rod; 13, support; 14, roller; 15, plug rod. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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.
[0022] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of corrosion-resistant magnetic fluid sealing leakage testing device, including base 1, the upper surface of base 1 is provided with sliding plate 2, the top of sliding plate 2 both sides is inserted with hydraulic rod 3, the top of hydraulic rod 3 is fixedly connected by crossbar 4, and the bottom of crossbar 4 is fixedly installed with odor sensor 5.
[0023] Slide plate 6 is opened in base 1, and slide rod 7 is fixedly installed on the top of slide plate 6, the top of slide rod 7 penetrates base 1 and extends to the outside of base 1 and is fixedly connected with the bottom of sliding plate 2, and lead screw 8 is inserted on slide plate 6, one end of lead screw 8 penetrates base 1 and extends to the outside of base 1, and the lead screw 8 is set, which is convenient for rotating the lead screw 8 during use, so that the position of slide rod 7 on slide plate 6 can be adjusted, so that the position of the components on hydraulic rod 3 can be adjusted conveniently, and the height of hydraulic rod 3 can be adjusted during use, to facilitate the use of staff, improve the use convenience of the device.
[0024] Please refer to Figure 4Both sides of the sliding plate 2 are provided with the insertion rod 15, one end of the insertion rod 15 is fixedly installed with the baffle 9, the surface of the insertion rod 15 is provided with the reset spring 10, one end of the insertion rod 15 penetrates through the sliding plate 2 and extends to the inside of the sliding plate 2 and is inserted with one side of the hydraulic rod 3.
[0025] Referring to Figure 4 One end of the reset spring 10 is fixedly connected with one side of the baffle 9, the other end of the reset spring 10 is fixedly connected with one side of the sliding plate 2, one side of the baffle 9 is fixedly installed with the handle, the surface of the handle is provided with the anti-skid pattern.
[0026] Referring to Figure 4 Both sides of the sliding plate 2 are provided with the insertion hole for the insertion rod 15, the inner wall of the insertion hole is slidably connected with the surface of the insertion rod 15, the insertion rod 15 and the baffle 9 are provided, which facilitates the insertion positioning operation in the using process, so as to facilitate the positioning and installation operation, thereby facilitating the subsequent use, and also facilitating the disassembly and installation operation, thereby improving the use efficiency of the device.
[0027] Referring to Figure 3 The bottom of the base 1 is fixedly installed with the shell 11 at four corners, the inner top wall of the shell 11 is fixedly installed with the electric push rod 12, the bottom of the electric push rod 12 is fixedly installed with the support 13, the inside of the support 13 is rotatably connected with the roller 14 through the rotating shaft.
[0028] Referring to Figure 2 The sliding plate 6 is provided with the silk hole for the lead screw 8, the silk hole is threadedly connected with the lead screw 8, one end of the lead screw 8 is sleeved with the sleeve which is rotatably connected with the lead screw 8, one end of the sleeve is fixedly connected with one side of the inner wall of the cavity.
[0029] Referring to Figure 2 One end of the lead screw 8 located outside the base 1 is fixedly installed with the rotating disc, one side of the rotating disc is fixedly installed with the handle, the surface of the handle is provided with the anti-skid pattern.
[0030] When working, the lead screw 8 is provided, which facilitates the rotation of the lead screw 8 in the using process, so as to adjust the position of the sliding rod 7 on the sliding plate 6, thereby facilitating the position adjustment of the components on the hydraulic rod 3, and cooperating with the use of the hydraulic rod 3, the height can be adjusted in the using process, thereby facilitating the use of the staff, improving the use convenience of the device, the insertion rod 15 and the baffle 9 are provided, which facilitates the insertion positioning operation in the using process, so as to facilitate the positioning and installation operation, thereby facilitating the subsequent use, and also facilitating the disassembly and installation operation, thereby improving the use efficiency of the device.
[0031] Meanwhile, the contents not described in detail in the specification all belong to the existing technology known by the person skilled in the art.
Claims
1. A corrosion resistant magnetofluid seal leakage testing device comprising a base (1) characterised in that: The upper surface of the base (1) is provided with a sliding plate (2), the top of the sliding plate (2) is provided with a hydraulic rod (3) on both sides, the top of the hydraulic rod (3) is fixedly connected through a cross bar (4), and the bottom of the cross bar (4) is fixedly installed with an odor sensor (5). The base (1) is provided with a sliding plate (6), the top of the sliding plate (6) is fixedly installed with a sliding rod (7), the top of the sliding rod (7) penetrates through the base (1) and extends to the outside of the base (1) and is fixedly connected with the bottom of the sliding plate (2), and the sliding plate (6) is provided with a lead screw (8), one end of the lead screw (8) penetrates through the base (1) and extends to the outside of the base (1).
2. A corrosion resistant type of magnetic fluid seal leakage test device according to claim 1, characterized by: The sliding plate (2) is provided with an insertion rod (15) on both sides, one end of the insertion rod (15) is fixedly installed with a baffle (9), the surface of the insertion rod (15) is provided with a return spring (10), and one end of the insertion rod (15) penetrates through the sliding plate (2) and extends to the inside of the sliding plate (2) and is inserted with one side of the hydraulic rod (3).
3. A corrosion resistant magnetofluid seal leak testing device as defined in claim 2 wherein: One end of the return spring (10) is fixedly connected with one side of the baffle (9), the other end of the return spring (10) is fixedly connected with one side of the sliding plate (2), one side of the baffle (9) is fixedly installed with a handle, and the surface of the handle is provided with anti-skid lines.
4. A corrosion resistant magnetofluid seal leak testing device as defined in claim 1 wherein: The sliding plate (2) is provided with an insertion hole on both sides for the insertion rod (15) to pass through, and the inner wall of the insertion hole is in sliding connection with the surface of the insertion rod (15).
5. A corrosion resistant magnetofluid seal leak testing device as defined in claim 1 wherein: The bottom of the base (1) is fixedly installed with a shell (11) at four corners, the inner top wall of the shell (11) is fixedly installed with an electric push rod (12), the bottom of the electric push rod (12) is fixedly installed with a support (13), and the inside of the support (13) is rotatably connected with a roller (14) through a rotating shaft.
6. A corrosion resistant magnetofluid seal leak testing device as defined in claim 1 wherein: The sliding plate (6) is provided with a lead hole for the lead screw (8) to pass through, the lead hole is in threaded connection with the lead screw (8), one end of the lead screw (8) is provided with a sleeve rotatably connected with the lead screw (8), and one end of the sleeve is fixedly connected with one side of the inner wall of the cavity.
7. A corrosion resistant magnetofluid seal leak testing device as defined in claim 1 wherein: One end of the lead screw (8) located outside the base (1) is fixedly installed with a rotating disc, one side of the rotating disc is fixedly installed with a handle, and the surface of the handle is provided with anti-skid lines.
Citation Information
Patent Citations
Fluid connector for leak detection device and corresponding leak detection device
CN218032696U