Integrated hydraulic oil tank assembly structure

Abstract

The utility model discloses an integrated hydraulic oil tank assembly structure which comprises an oil tank welding part, and an oil tank cover plate is arranged at an opening of the oil tank welding part. The suction filtration mechanism is arranged on the oil tank welding part, and the suction filtration mechanism is used for filtering the hydraulic oil and removing impurities and particulate matters in the hydraulic oil; the filter-back mechanism is arranged on the oil tank welding part, and the filter-back mechanism is used for filtering the backflow hydraulic oil and preventing pollutants from entering the oil tank welding part; the adsorption mechanism is arranged on the oil tank welding part, and the adsorption mechanism is used for adsorbing ferromagnetic impurities in the hydraulic oil; according to the integrated hydraulic oil tank assembly structure, multiple functions such as storage, filtration and impurity removal of hydraulic oil are achieved, the performance and reliability of a hydraulic system are improved, meanwhile, the structural design of the hydraulic system is simplified, the maintenance cost is reduced, and the problems that an existing hydraulic oil tank structure is scattered, single in function and difficult to maintain are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic equipment, and particularly relates to an integrated hydraulic oil tank assembly structure. Background Art

[0002] A hydraulic oil tank is a special container for storing the oil required to ensure the operation of a hydraulic system. The design and manufacture of the hydraulic oil tank are aimed at meeting the specific requirements of the hydraulic system, including functions such as storing hydraulic oil, dissipating the heat of the oil, venting air, and eliminating foam.

[0003] In hydraulic equipment, the oil tank is not only a basic component for storing hydraulic oil, but also undertakes multiple functions such as filtering, impurity removal, breathing and heat dissipation. However, the structures of existing hydraulic oil tanks are relatively scattered and not unified, which is inconvenient for installation, and the functions are also relatively single, making it difficult during use and subsequent maintenance, and it is difficult to carry out effective maintenance. Therefore, the design of existing hydraulic oil tanks limits the overall performance and reliability of the hydraulic system. Therefore, it is necessary to design an integrated hydraulic oil tank assembly to improve the comprehensive performance of the hydraulic system. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an integrated hydraulic oil tank assembly structure to solve the problems that the structures of existing hydraulic oil tanks are relatively scattered and not unified, which is inconvenient for installation, and the functions are also relatively single, making it difficult during use and subsequent maintenance, and it is difficult to carry out effective maintenance, thus limiting the overall performance and reliability of the hydraulic system.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An integrated hydraulic oil tank assembly structure, comprising:

[0006] A welded oil tank, with an oil tank cover plate provided at the opening of the welded oil tank;

[0007] A suction filtration mechanism, which is arranged on the welded oil tank, and the suction filtration mechanism is used for filtering hydraulic oil to remove impurities and particulate matters therein;

[0008] A return filtration mechanism, which is arranged on the welded oil tank, and the return filtration mechanism is used for filtering the returned hydraulic oil to prevent pollutants from entering the welded oil tank; and

[0009] An adsorption mechanism, which is arranged on the welded oil tank, and the adsorption mechanism is used for adsorbing ferromagnetic impurities in the hydraulic oil.

[0010] Preferably, a rubber gasket for the oil tank cover plate is also closely attached between the bottom opening of the welded oil tank and the oil tank cover plate, and the rubber gasket for the oil tank cover plate is fixed to the welded oil tank and the oil tank cover plate through bolts.

[0011] Preferably, the suction filtering mechanism includes an oil suction filter which is installed inside the welded fuel tank.

[0012] Preferably, the suction filtering mechanism includes an oil suction filter which is installed at the oil suction port of the welded fuel tank.

[0013] Preferably, the return filtering mechanism includes a return oil filter which is installed on the return oil path of the welded fuel tank.

[0014] Preferably, the adsorption mechanism includes a magnet which is installed at the bottom of the welded fuel tank.

[0015] Preferably, a fuel filler cap is also installed on the welded fuel tank.

[0016] Preferably, a drain bolt is also installed beside the return oil filter on the welded fuel tank, and a combined washer is installed between the welded fuel tank and the drain bolt.

[0017] As can be seen from the above technical solutions, the utility model has the following beneficial effects:

[0018] For the integrated hydraulic fuel tank assembly structure, by providing a fuel tank cover plate at the opening of the welded fuel tank, a suction filtering mechanism for filtering the hydraulic oil entering the hydraulic system to remove impurities and particulate matters therein, a return filtering mechanism for filtering the returned hydraulic oil to prevent pollutants from entering the welded fuel tank, and an adsorption mechanism provided on the welded fuel tank for adsorbing ferromagnetic impurities in the hydraulic oil, etc., through the above integrated design, multiple functions such as storage, filtration, and impurity removal of the hydraulic oil are realized, the performance and reliability of the hydraulic system are improved, at the same time, the structural design of the hydraulic system is simplified, the maintenance cost is reduced, and the problems that the existing hydraulic fuel tank structures are relatively scattered, not unified, inconvenient to install, and have relatively single functions, difficult to use and maintain in the later stage, and difficult to perform effective maintenance, which limit the overall performance and reliability of the hydraulic system are solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the separation of the overall mechanism of the utility model;

[0020] Figure 2 It is Figure 1 an enlarged view of part A in

[0021] Figure 3 It is Figure 1 an enlarged view of part B in

[0022] Figure 4 It is Figure 1 an enlarged view of part C in

[0023] In the figure: 1. Fuel tank weldment; 2. Fuel tank cover plate; 3. Suction filtration mechanism; 31. Suction oil filter; 4. Return filtration mechanism; 41. Return oil filter; 5. Adsorption mechanism; 51. Magnet; 6. Rubber gasket for fuel tank cover plate; 7. Bolt; 8. Fuel filler cap; 9. Drain bolt; 10. Combination washer. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] As Figures 1-4 shown, an integrated hydraulic fuel tank assembly structure includes a fuel tank weldment 1, a fuel tank cover plate 2, a suction filtration mechanism 3, a return filtration mechanism 4, and an adsorption mechanism 5. The fuel tank cover plate 2 is arranged at the opening of the fuel tank weldment 1. The suction filtration mechanism 3 is arranged on the fuel tank weldment 1. The return filtration mechanism 4 is arranged on the fuel tank weldment 1. The adsorption mechanism 5 is arranged on the fuel tank weldment 1. The function of the suction filtration mechanism 3 is to filter hydraulic oil and remove impurities and particulate matters therein. The function of the return filtration mechanism 4 is to filter the returned hydraulic oil to prevent pollutants from entering the fuel tank weldment. The function of the adsorption mechanism 5 is to adsorb ferromagnetic impurities in the hydraulic oil. Through the above integrated design, multiple functions such as storage, filtration, and impurity removal of hydraulic oil are realized, the performance and reliability of the hydraulic system are improved, at the same time, the structural design of the hydraulic system is simplified, the maintenance cost is reduced, and the problems that the existing hydraulic fuel tank structures are relatively scattered, not unified, inconvenient to install, and have relatively single functions, are difficult to use and maintain in the later stage, and are difficult to maintain effectively, which limit the overall performance and reliability of the hydraulic system are solved.

[0026] As Figures 1-4As shown, a fuel tank cover rubber gasket 6 is also closely attached between the bottom opening of the fuel tank welding 1 and the fuel tank cover 2. The fuel tank cover 2 is made of the same material as the fuel tank to ensure a good match with the fuel tank. The fuel tank cover 2, in cooperation with the fuel tank cover rubber gasket 6, is fixedly connected to the fuel tank welding 1 by bolts to ensure tightness. Various interfaces such as an oil suction port, an oil return port, and a fuel filling port are provided on the fuel tank cover 2. The fuel tank cover rubber gasket 6 is made of an oil-resistant and aging-resistant rubber material. The fuel tank cover rubber gasket 6 is placed between the fuel tank cover 2 and the fuel tank welding 1 and is fixed by a pressing device bolt to achieve the sealing of the fuel tank welding 1. The fuel tank cover rubber gasket 6 is fixed to the fuel tank welding 1 and the fuel tank cover 2 by bolts 7. The fuel tank welding 1, as the main container for storing hydraulic oil, has a reasonable structural design, can carry a sufficient amount of hydraulic oil, and has good tightness and corrosion resistance. The fuel tank welding 1 is made of corrosion-resistant and high-strength steel plates to adapt to various hydraulic working environments. The fuel tank cover 2 is hermetically connected to the fuel tank welding 1 to form a closed fuel tank space and at the same time provides connection interfaces with other components. The fuel tank cover rubber gasket 6 is arranged between the fuel tank cover 2 and the fuel tank welding 1 and is pressed by bolts to play a role in sealing and buffering to prevent hydraulic oil leakage. The fuel tank welding 1 is designed as a rectangle or a cylinder and has a sufficient capacity to meet the requirements of the hydraulic system for hydraulic oil. A partition plate is provided inside the fuel tank welding 1 to reduce the agitation of the oil in the fuel tank welding 1 and improve the stability of the oil. The fuel tank welding 1 is manufactured by a precise welding process to ensure the tightness and strength of the fuel tank.

[0027] The oil suction mechanism 3 includes an oil suction filter 31. The oil suction filter 31 is installed inside the fuel tank welding 1. The oil suction mechanism 3 includes an oil suction filter 31. The oil suction filter 31 is installed at the oil suction port of the fuel tank welding 1. The oil suction filter 31 is installed inside the fuel tank welding 1 or at the oil suction port and is used to filter the hydraulic oil entering the hydraulic system to remove impurities and particulate matters therein. The oil return filter mechanism 4 includes an oil return filter 41. The oil return filter 41 is installed on the oil return line of the fuel tank welding 1. The oil return filter 41 is installed on the oil return line of the hydraulic system to filter the returned hydraulic oil and prevent pollutants from entering the fuel tank welding 1. Select a suitable filter type according to the requirements of the hydraulic system, such as a paper filter, a metal mesh filter, etc. The oil suction filter 31 is installed at the oil suction steel pipe port of the fuel tank cover 2, and the oil return filter 41 is installed at the oil return steel pipe port of the fuel tank cover 2. The filter can effectively remove impurities and particulate matters in the hydraulic oil and ensure the cleanliness of the hydraulic system.

[0028] The adsorption mechanism 5 includes a magnet 51. The magnet 51 is installed at the bottom of the fuel tank welding 1. The magnet 51 adsorbs at the bottom of the fuel tank and adsorbs ferromagnetic impurities in the hydraulic oil by magnetic force to maintain the cleanliness of the hydraulic oil. The magnet 51 uses a high-performance neodymium iron boron magnet or a ferrite magnet.

[0029] An oil filler cap 8 is also installed on the fuel tank welding 1. The oil filler cap 8 is equipped with a breather. An oil seal type breather is adopted, which can prevent external pollutants from entering the interior of the fuel tank welding 1. The main function of the oil filler cap 8 with a breather is to fill hydraulic oil into the fuel tank welding 1. At the same time, a breather is equipped to balance the air pressure difference inside and outside the fuel tank welding 1 to ensure the normal operation of the fuel tank welding 1. The oil filler cap 8 is provided with a threaded connection, which matches the fuel filler opening on the fuel tank welding 1, facilitating the filling of hydraulic oil. Open the oil filler cap 8, and fill hydraulic oil into the fuel tank welding 1 through an oil filling tool. After filling the oil, close the oil filler cap 8.

[0030] A drain bolt 9 is also installed beside the oil return filter 41 on the fuel tank welding 1. The drain bolt 9 is made of corrosion-resistant and high-strength materials, such as stainless steel or carbon steel. The drain bolt 9 is installed at the bottom of the fuel tank, facilitating the discharge of old oil. Rotate the drain bolt 9 to open the drain port, allowing the old oil to flow out of the fuel tank welding 1. After the discharge is completed, close the drain bolt 9. A combined washer 10 is also installed between the fuel tank welding 1 and the drain bolt 9. The drain bolt 9 facilitates the discharge of old oil when cleaning the fuel tank and replacing hydraulic oil. The combined washer 10 closely adheres to the drain bolt 9 and the fuel tank welding 1, playing a sealing role.

[0031] Integrate components such as the fuel tank weldment 1, fuel tank cover 2, fuel tank cover rubber gasket 6, suction filter 31, return filter 41, magnet 51 at the bottom of the tank for adsorbing iron filings, fuel filler cap 8 with a breather, and drain bolt 9 into a whole, which greatly improves the integration degree of the hydraulic fuel tank, makes the structure more compact, reduces the occupied space, has a high integration degree and a compact structure. Integrating the suction filter 31 and the return filter 41 can effectively filter impurities and particulate matters in the hydraulic oil, ensure the cleanliness of the hydraulic system, and improve the system performance. The magnet 51 set at the bottom of the tank can adsorb ferromagnetic impurities in the hydraulic oil to further maintain the cleanliness of the oil. The fuel filler cap 8 with a breather can balance the air pressure difference inside and outside the fuel tank weldment 1 to ensure the normal operation of the fuel tank. The fuel tank weldment 1 and the fuel tank cover 2 are connected by a welding process, and the fuel tank cover rubber gasket 6 is set to ensure the sealing performance of the fuel tank weldment 1 and prevent hydraulic oil leakage. The fuel filler cap 8 and the drain bolt 9 both adopt threaded connections, with excellent sealing performance, further enhancing the anti-leakage ability. The integrated hydraulic fuel tank assembly adopts a modular design, which is simple and fast to install, reduces the installation cycle and cost, the connections between components are tight, convenient for maintenance, and easy to check and replace faulty components. Due to the use of high-quality materials and advanced manufacturing processes, the integrated hydraulic fuel tank assembly has high strength and corrosion resistance, can adapt to various harsh working environments, maintains the cleanliness of the hydraulic oil through functions such as filtration and impurity removal, reduces the occurrence of system failures, improves the reliability and stability of the hydraulic system. Through functions such as filtration and impurity removal, it reduces the replacement frequency of the hydraulic oil and the generation of waste oil, which is beneficial to environmental protection and energy conservation. The fuel tank design with good sealing performance can reduce the leakage and volatilization of the oil, reducing environmental pollution. In summary, the integrated hydraulic fuel tank assembly has remarkable effects and advantages such as high integration degree, diverse functions, good sealing performance, convenient installation and maintenance, improvement of the reliability of the hydraulic system, and environmental protection and energy conservation, and is an indispensable important component in the hydraulic system.

[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated hydraulic oil tank assembly structure, characterized in that: include: A fuel tank weld (1), wherein a fuel tank cover plate (2) is arranged at the opening of the fuel tank weld (1); A suction filter mechanism (3), the suction filter mechanism (3) being arranged on the oil tank weld (1), the suction filter mechanism (3) being used for filtering hydraulic oil to remove impurities and particulate matter therein; A back-filter mechanism (4), the back-filter mechanism (4) being arranged on the oil tank weld (1), the back-filter mechanism (4) being used to filter the refluxed hydraulic oil to prevent contaminants from entering the oil tank weld; as well as An adsorption mechanism (5) is arranged on the oil tank weld (1), and the adsorption mechanism (5) is used to adsorb ferromagnetic impurities in hydraulic oil.

2. The integrated hydraulic oil tank assembly structure according to claim 1 is characterized in that: A fuel tank cover rubber pad (6) is also tightly attached between the bottom opening of the fuel tank weld (1) and the fuel tank cover (2), and the fuel tank cover rubber pad (6) is fixed to the fuel tank weld (1) and the fuel tank cover (2) by bolts (7).

3. The integrated hydraulic oil tank assembly structure according to claim 1 is characterized in that: The suction filter mechanism (3) comprises an oil suction filter (31), and the oil suction filter (31) is installed inside the oil tank weld (1).

4. The integrated hydraulic oil tank assembly structure according to claim 1 is characterized in that: The suction filter mechanism (3) comprises an oil suction filter (31), and the oil suction filter (31) is installed at the oil suction port of the oil tank weld (1).

5. The integrated hydraulic oil tank assembly structure according to claim 1 is characterized in that: The return filter mechanism (4) comprises an oil return filter (41), and the oil return filter (41) is installed on the oil return line of the oil tank weld (1).

6. The integrated hydraulic oil tank assembly structure according to claim 1 is characterized in that: The adsorption mechanism (5) comprises a magnet (51), and the magnet (51) is installed at the bottom of the oil tank weld (1).

7. The integrated hydraulic oil tank assembly structure according to claim 1 is characterized in that: A fuel filler cap (8) is also installed on the fuel tank weld (1).

8. The integrated hydraulic oil tank assembly structure according to claim 5 is characterized in that: An oil drain bolt (9) is also installed beside the oil return filter (41) on the oil tank weld (1), and a combined gasket (10) is also installed between the oil tank weld (1) and the oil drain bolt (9).

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