阅读说明：本技术 一种减少油液冲击的蓄能式封闭油箱 (Energy storage type closed oil tank capable of reducing oil impact ) 是由 霍志亮 于 2020-03-24 设计创作，主要内容包括：本发明涉及液压机械技术领域,特别是一种减少油液冲击的蓄能式封闭油箱。它包括箱体,箱体内部开设有容纳空间,箱体上开设有与容纳空间贯通的充气孔和输油孔,充气孔上连接有气嘴,气嘴位于容纳空间内的一端连接有气囊,气囊内设置有可压缩气体,输油孔与输油管路连接。它使油箱内的油液与外界空气隔绝,使得油液更加干净,提高了油箱的防锈蚀能力的同时也减少了油箱受到的油液的冲击,从而减少了油箱的损坏问题,提高了油箱的使用寿命和稳定性。(The invention relates to the technical field of hydraulic machinery, in particular to an energy storage type closed oil tank for reducing oil impact. The gas-liquid separation tank comprises a tank body, wherein a containing space is formed inside the tank body, an inflation hole and an oil delivery hole which are communicated with the containing space are formed in the tank body, an air faucet is connected to the inflation hole, one end, located in the containing space, of the air faucet is connected with a gas bag, compressible gas is arranged in the gas bag, and the oil delivery hole is connected with an oil delivery pipeline. The oil tank has the advantages that the oil in the oil tank is isolated from the outside air, so that the oil is cleaner, the anti-corrosion capability of the oil tank is improved, meanwhile, the impact of the oil on the oil tank is reduced, the problem of damage to the oil tank is reduced, and the service life and the stability of the oil tank are improved.)

1. The utility model provides a reduce energy storage formula closed oil tank that fluid strikes, a serial communication port, includes box (1), accommodation space (2) have been seted up to box (1) inside, set up on box (1) and aerify hole (3) and oil transportation hole (4) that link up with accommodation space (2), it is connected with air cock (5) on hole (3) to aerify, the one end that air cock (5) are located accommodation space (2) is connected with gasbag (6), be provided with compressible gas in gasbag (6), oil transportation hole (4) are connected with defeated oil pipe way.

2. The energy storage type closed oil tank capable of reducing oil impact according to claim 1, further comprising a fixing piece (7), wherein the fixing piece (7) is fixedly arranged on the inner wall of the tank body (1) close to the air faucet (5), and one side, far away from the inner wall of the tank body (1), of the fixing piece (7) is fixedly connected with the air bag (6).

3. The energy storage type closed oil tank capable of reducing oil impact according to claim 2, further comprising a fastening bolt (8) and a rotating plate (9), wherein the fastening bolt (8) is arranged at the inner wall of the tank body (1) opposite to the air faucet (5) and coincides with the axis of the air faucet (5), the rotating plate (9) is in a circular plate shape, the rotating plate (9) is sequentially provided with a circular truncated cone-shaped through hole (10) and a countersunk screw hole (11) along the axis, the inner wall of the circular truncated cone-shaped through hole (10) is fixedly connected with the air bag (6), and the fastening bolt (8) is in threaded connection with the inner wall of the tank body (1) through the countersunk screw hole (11).

4. The energy storage type closed oil tank capable of reducing oil impact according to claim 3, further comprising a pull rope (12) and an elastic member (13), wherein an annular groove (14) is formed in the circumferential direction of the rotating plate (9), the pull rope (12) is wound in the annular groove (14), two ends of the pull rope (12) are respectively connected with the annular groove (14) and the elastic member (13), and one end of the elastic member (13) far away from the pull rope (12) is fixedly connected with the inner wall of the tank body (1).

5. The energy storage type closed oil tank capable of reducing oil impact according to claim 4, wherein the fixing piece (7) is in a circular plate shape, a circular table-shaped through hole (10) is formed in the fixing piece (7) along the axis, the circular table-shaped through hole (10) is arranged around the air nozzle (5) and the air bag (6), the air bag (6) is fixedly connected with the inner surface of the circular table-shaped through hole (10), a plurality of countersunk screw holes (11) are formed in the fixing piece (7) in an equiangular surrounding mode around the axis, and the fixing piece (7) is fixed to the inner wall of the tank body (1) through countersunk screws.

6. The energy storage type closed oil tank capable of reducing oil impact according to claim 5, characterized by further comprising a guide pipe (15) and a fastening plate (16), wherein the guide pipe (15) is arranged outside the air bag (6), and the fastening plate (16) is fixedly connected with the tank body (1) and the guide pipe (15) respectively.

7. The accumulator-type closed oil tank for reducing the impact of oil according to claim 6, characterized in that said elastic element (13) is a spring.

8. The energy storage type closed oil tank capable of reducing oil impact according to claim 7, wherein the outer surface of the air bag (6) is provided with cross-shaped meshes (17).

9. The accumulator-type closed oil tank for reducing oil impact according to claim 8, characterized in that the oil transfer hole (4) is provided in plurality.

10. The energy storing closed oil tank for reducing oil impact according to claim 9, wherein the compressible gas is nitrogen.

Technical Field

The invention relates to the technical field of hydraulic machinery, in particular to an energy storage type closed oil tank for reducing oil impact.

Background

In the existing hydraulic system, the oil tank is one of indispensable parts, and in general, the oil tank can exchange air with the outside more or less in the process of providing and recovering oil for the hydraulic system, and in the process of the air exchange, the oil in the oil tank can be mixed with impurities such as water vapor and dust in the air, so that the oil such as hydraulic oil is polluted, the possibility of corrosion and damage of the parts including the oil tank in the hydraulic system is increased, and the overall performance of the hydraulic system is greatly reduced due to the influence of the possibility of corrosion and damage of the parts.

Disclosure of Invention

The invention aims to provide an energy storage type closed oil tank capable of reducing oil liquid impact, so that oil liquid in the oil tank is isolated from outside air, the oil liquid is cleaner, the anti-corrosion capability of the oil tank is improved, meanwhile, the impact of the oil liquid on the oil tank is reduced, the damage problem of the oil tank is reduced, and the service life and the stability of the oil tank are improved.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a reduce energy storage formula closed oil tank that fluid strikes, includes the box, the accommodation space has been seted up to the box inside, set up on the box and aerify hole and oil transportation hole that link up with accommodation space, it is connected with the air cock to aerify on the hole, the one end that the air cock is located accommodation space is connected with the gasbag, be provided with compressible gas in the gasbag, the oil transportation hole is connected with defeated oil pipe way.

The energy storage type closed oil tank capable of reducing oil impact further comprises a fixing piece, wherein the fixing piece is fixedly arranged on the inner wall of the box body close to the air faucet, and one side, far away from the inner wall of the box body, of the fixing piece is fixedly connected with the air bag.

The energy storage type closed oil tank capable of reducing oil impact further comprises a fastening bolt and a rotating plate, the fastening bolt is arranged at the inner wall of the tank body right opposite to the air faucet and coincided with the axis of the air faucet, the rotating plate is in a circular plate shape, a circular platform-shaped through hole and a countersunk screw hole are sequentially formed in the rotating plate along the axis, the inner wall of the circular platform-shaped through hole is fixedly connected with the air bag, and the fastening bolt is in threaded connection with the inner wall of the tank body through the countersunk screw hole.

The energy storage type closed oil tank capable of reducing oil impact further comprises a pull rope and an elastic piece, wherein an annular groove is formed in the circumferential direction of the rotating plate, the pull rope is wound in the annular groove, two ends of the pull rope are respectively connected with the annular groove and the elastic piece, and one end, far away from the pull rope, of the elastic piece is fixedly connected with the inner wall of the tank body.

Aforementioned energy storage formula that reduces fluid and strike seals oil tank, the mounting is the disc form, round platform form through-hole has been seted up along the axle center to the mounting, round platform form through-hole encircles air cock and gasbag setting, the gasbag is connected with the internal surface fixed of round platform form through-hole, it has seted up a plurality of countersunk screw hole to encircle around the equiangular dimension such as axle center on the mounting, the mounting is through countersunk screw fix on the box inner wall.

The energy storage type closed oil tank capable of reducing oil impact further comprises a guide pipe and a fastening plate, wherein the guide pipe is arranged on the outer side of the air bag, and the fastening plate is fixedly connected with the tank body and the guide pipe respectively.

In the energy storage type closed oil tank for reducing oil impact, the elastic element is a spring.

In the energy storage type closed oil tank for reducing oil impact, the outer surface of the air bag is provided with the cross reticulate pattern.

In the energy storage type closed oil tank for reducing oil impact, a plurality of oil conveying holes are formed.

The energy storage type closed oil tank capable of reducing oil impact comprises a compressible gas and a compressed gas.

Compared with the prior art, the invention has the advantages that:

1) according to the energy storage type closed oil tank capable of reducing oil impact, the oil in the oil tank is isolated from the outside air, so that the oil is cleaner, the anti-corrosion capability of the oil tank is improved, and meanwhile, the impact of the oil on the oil tank is reduced, so that the damage problem of the oil tank is reduced, the service life and the stability of the oil tank are improved, the pressure loss of a hydraulic system connected with the oil tank can be correspondingly reduced, and the corrosion and the abrasion of other parts in the hydraulic system can be reduced due to the reduction of oil impurities;

2) the air bag filled with the compressible gas is arranged in the oil tank, so that the air bag in the oil tank can play a good role in stabilizing pressure when oil in the oil tank is output and input, the oil is more stable in the process of inputting and outputting the oil tank, and in addition, when the oil enters the oil tank, the air bag is soft in texture, so that the impact of the oil can be absorbed, the vibration and the heating of the tank body are reduced, and the service life of the oil tank is prolonged;

3) the fixing part is arranged, so that the air bag can be more stable, and the blockage of the air bag to the air tap due to the deformation of the air bag caused by the pressure change in the oil tank is reduced, so that the use stability and the safety are improved;

4) the rotating plate is fixedly connected with one end, far away from the air faucet, of the air bag, the rotating plate is rotatably arranged on the inner wall of the box body through the fastening bolt and the countersunk screw hole, so that one end of the air bag is fixed, the other end of the air bag can rotate, the deformation range of the air bag is limited, the air bag can realize the change of the volume through self sinking or bulging, and can also realize the change of the volume through twisting around one end of the fixing piece, and the air bag limits the position in the deformation and pressure stabilization process, so that the blockage of an oil delivery hole is reduced, and the anti-corrosion capability of an oil tank and a related hydraulic system;

5) the annular grooves are formed in the circumferential direction of the rotating plate and are connected with the inner wall of the box body through the pull ropes and the elastic pieces, so that the rotating plate can give a shearing force to the air bag due to the elastic influence, the air bag rotates, the air bag realizes the change of volume through rotation, the impact of oil is favorably converted into a torsional force, the oil impact on the inner wall of the box body is reduced, the deformation of the air bag is guided and controlled, and the influence of the box body on other parts is reduced;

6) the fixing piece is arranged to be in a circular plate shape, and the circular-truncated-cone-shaped through hole is formed in the fixing piece along the axis, so that the connection between the air bag and the air faucet is more stable while the air bag is fixed on the inner wall of the box body, the blockage of the air bag to the air faucet in the deformation process is reduced, and the use safety and stability are improved;

7) the guide pipe is arranged on the outer side of the air bag and is fixedly connected with the inner wall of the box body through the fastening plate, so that the deformation of the air bag is limited in the guide pipe, the direct impact on the air bag is reduced, and the deformation of the air bag is guided to be safer and more stable;

8) the elastic piece is set to be the spring, so that the spring can indirectly provide shearing force for the air bag conveniently and indirectly, and partial rotation of the air bag is realized;

9) the cross reticulate patterns are arranged on the outer surface of the air bag, so that the air bag is buffered when being deformed, and the impact of oil can be effectively absorbed through folds generated by the reticulate patterns;

10) the oil conveying holes are arranged in a plurality of numbers, so that the oil conveying device can adapt to the use of different hydraulic systems;

11) by setting the compressible gas to be nitrogen, the compressible gas is relatively safe, stable and low in price.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view taken along line C-C of FIG. 1;

FIG. 3 is an enlarged view A of FIG. 2;

FIG. 4 is a cross-sectional view at the rotating plate of FIG. 3;

FIG. 5 is an enlarged view B of FIG. 2;

fig. 6 is a cross-sectional view of the fastener of fig. 5.

The meaning of the reference numerals: 1. a box body; 2. an accommodating space; 3. an inflation hole; 4. an oil transfer hole; 5. an air tap; 6. an air bag; 7. a fixing member; 8. fastening a bolt; 9. a rotating plate; 10. a circular truncated cone-shaped through hole; 11. countersunk screw holes; 12. pulling a rope; 13. an elastic member; 14. an annular groove; 15. a guide tube; 16. a fastening plate; 17. and (4) cross reticulate patterns.

The invention is further described with reference to the following figures and detailed description.

Detailed Description

The embodiment of the invention comprises the following steps: the utility model provides a reduce energy storage formula closed oil tank that fluid strikes, constitutes as shown in fig. 1 to 6, including box 1, accommodation space 2 has been seted up to box 1 inside, set up on the box 1 and aerify hole 3 and oil transportation hole 4 that link up with accommodation space 2, it is connected with air cock 5 on the hole 3 to aerify, the one end that air cock 5 is located accommodation space 2 is connected with gasbag 6, be provided with compressible gas in the gasbag 6, compressible gas is nitrogen gas, through setting up compressible gas into nitrogen gas for the relative safety and stability of compressible gas and price are lower, oil transportation hole 4 is connected with defeated oil pipeline.

Through the gasbag 6 that is equipped with compressible gas at the inside setting of oil tank for gasbag 6 in the oil tank can play better steady voltage effect when oil export in the oil tank with input, makes oil more stable at the in-process of input with output oil tank, and oil is when getting into the oil tank in addition, because 6 textures of gasbag are comparatively soft, can absorb the impact of oil and reduce the vibration of box 1 and generate heat, thereby improved the life of oil tank.

Reduce energy storage formula closed oil tank that fluid strikes, still include mounting 7, mounting 7 is fixed to be set up in 1 inner wall department of box near air cock 5, one side and 6 fixed connection of gasbag that 1 inner wall of box was kept away from to mounting 7 thereby makes gasbag 6 can be more stable through setting up the fixed part to reduce the gasbag 6 because of the deformation that the change of oil tank internal pressure leads to the jam to air cock 5, thereby improved stability in use and security.

The energy storage type closed oil tank capable of reducing oil impact further comprises a fastening bolt 8 and a rotating plate 9, the fastening bolt 8 is arranged at the inner wall of the box body 1 opposite to the air faucet 5 and is superposed with the axle center of the air faucet 5, the rotating plate 9 is in a circular plate shape, the rotating plate 9 is sequentially provided with a circular truncated cone-shaped through hole 10 and a countersunk screw hole 11 along the axle center, the inner wall of the circular truncated cone-shaped through hole 10 is fixedly connected with the air bag 6, the fastening bolt 8 is in threaded connection with the inner wall of the box body 1 through the countersunk screw hole 11, the rotating plate 9 is fixedly connected with one end of the air bag 6 far away from the air faucet 5, the rotating plate 9 is rotatably arranged on the inner wall of the box body 1 through the fastening bolt 8 and the countersunk screw hole 11, so that one end of the air bag 6 is fixed and the other end is rotatable, the, the change of the volume can be realized by twisting around one end of the fixing piece 7, and the position of the air bag 6 is limited in the deformation and pressure stabilization process, so that the blockage of the oil delivery hole 4 is reduced, and the anti-corrosion capability of an oil tank and a related hydraulic system is improved.

The energy storage type closed oil tank capable of reducing oil impact further comprises a pull rope 12 and an elastic piece 13, an annular groove 14 is formed in the circumferential direction of the rotating plate 9, the pull rope 12 is wound in the annular groove 14, two ends of the pull rope 12 are respectively connected with the annular groove 14 and the elastic piece 13, the elastic piece 13 is arranged to be a spring, so that the spring can indirectly provide shearing force for the air bag 6 conveniently and indirectly, partial rotation of the air bag 6 is realized, one end, far away from the pull rope 12, of the elastic piece 13 is fixedly connected with the inner wall of the box body 1, the annular groove 14 is formed in the circumferential direction of the rotating plate 9, the pull rope 12 and the elastic piece 13 are connected with the inner wall of the box body 1, the rotating plate 9 can provide the air bag 6 with a shearing force under the elastic influence, the air bag 6 rotates, volume change of the air bag 6 is realized, thereby reducing the oil impact on the inner wall of the box body 1, leading and controlling the deformation of the air bag 6 and reducing the influence of the box body 1 on other parts.

Reduction fluid impacted energy storage formula closed oil tank, mounting 7 is the disc form, round platform form through-hole 10 has been seted up along the axle center to mounting 7, round platform form through-hole 10 encircles air cock 5 and gasbag 6 setting, gasbag 6 is connected with the internal surface fixed of round platform form through-hole 10, a plurality of countersunk screw hole 11 has been seted up around angle such as axle center on mounting 7, mounting 7 is fixed on 1 inner wall of box through countersunk screw, through setting up mounting 7 to the disc form to set up round platform form through-hole 10 along the axle center on mounting 7 and make gasbag 6 more stable with being connected of air cock 5 when fixing gasbag 6 at 1 inner wall of box, thereby reduce gasbag 6 at the in-process of deformation to the jam of air cock 5, improved safety in utilization and stability.

Reduce energy storage formula closed oil tank that fluid strikeed, still include stand pipe 15 and mounting plate 16, stand pipe 15 sets up in the 6 outsides of gasbag, mounting plate 16 respectively with box 1 and 15 fixed connection of stand pipe, through setting up stand pipe 15 in the outside of gasbag 6, stand pipe 15 passes through mounting plate 16 and 1 inner wall fixed connection of box for the deformation of gasbag 6 is restricted in stand pipe 15, reduces the direct impact that gasbag 6 received, makes the deformation of gasbag 6 receive the guide back safety and stability more.

The energy storage type closed oil tank capable of reducing oil impact is characterized in that cross reticulate patterns 17 are formed on the outer surface of the air bag 6, and the cross reticulate patterns 17 are formed on the outer surface of the air bag 6, so that the air bag 6 is buffered when being deformed, and the oil impact can be effectively absorbed through folds generated by the reticulate patterns.

The energy storage type closed oil tank capable of reducing oil impact is characterized in that the oil conveying holes 4 are arranged in a plurality of numbers, and the oil conveying holes 4 are arranged in a plurality of numbers, so that the oil storage type closed oil tank can adapt to use of different hydraulic systems.

The energy storage type closed oil tank capable of reducing oil impact is characterized in that the air bag 6 is fixedly connected with the inner surface of the circular truncated cone-shaped through hole 10 in a glue or pressing mode, oil is arranged in the accommodating space 2 of the oil tank, the air tap 5 adopts an air inflation shaft air tap, a sealing ring can be arranged between the air tap 5 and the air inflation hole 3 to improve sealing performance, and the tank body 1 can be made into a hollow closed shape in a multi-plate welding mode.

The working principle of the invention is as follows:

according to the invention, the airbag 6 filled with compressible gas is arranged on the inner wall of the box body 1, so that the energy storage type closed oil tank capable of reducing oil liquid impact is formed, the oil liquid in the oil tank is isolated from the outside air, the oil liquid is cleaner, the anti-corrosion capability of the oil tank is improved, the impact of the oil liquid on the oil tank is also reduced, the damage problem of the oil tank is reduced, and the service life and the stability of the oil tank are improved. The air bag 6 filled with the compressible gas is arranged in the oil tank, so that the air bag 6 in the oil tank can play a good role in stabilizing pressure when oil in the oil tank is output and input, the oil is more stable in the process of inputting and outputting the oil tank, and in addition, when the oil enters the oil tank, the air bag 6 is soft in texture, so that the impact of the oil can be absorbed, the vibration and the heating of the tank body 1 are reduced, and the service life of the oil tank is prolonged; the fixing part is arranged, so that the air bag 6 can be more stable, and the blockage of the air bag 6 on the air tap 5 due to the deformation of the air bag 6 caused by the pressure change in the oil tank is reduced, so that the use stability and the safety are improved; the rotating plate 9 is fixedly connected with one end, far away from the air faucet 5, of the air bag 6, the rotating plate 9 is rotatably arranged on the inner wall of the box body 1 through the fastening bolt 8 and the countersunk screw hole 11, so that one end of the air bag 6 is fixed, and the other end of the air bag is rotatable, so that the deformation range of the air bag 6 is limited, the air bag 6 can realize volume change through self sinking or protruding, and can also realize volume change through twisting around one end of the fixing piece 7, and the blockage of the oil delivery hole 4 is reduced due to the limitation of the position of the air bag 6 in the deformation and pressure stabilization process, and the anti-corrosion capability of an oil tank and a related hydraulic system; the annular groove 14 is formed in the circumferential direction of the rotating plate 9 and is connected with the inner wall of the box body 1 through the pull rope 12 and the elastic piece 13, so that the rotating plate 9 can give a shearing force to the air bag 6 under the elastic influence, the air bag 6 rotates, the air bag 6 realizes the change of volume through rotation, the impact of oil is favorably converted into a torsional force, the impact of the oil on the inner wall of the box body 1 is reduced, the deformation of the air bag 6 is guided and controlled, and the influence of the box body 1 on other parts is reduced; the fixing piece 7 is in a circular plate shape, and the circular-truncated-cone-shaped through hole 10 is formed in the fixing piece 7 along the axis, so that the air bag 6 is fixed on the inner wall of the box body 1, the connection between the air bag 6 and the air nozzle 5 is more stable, the blockage of the air bag 6 on the air nozzle 5 in the deformation process is reduced, and the use safety and stability are improved; the guide tube 15 is arranged on the outer side of the air bag 6, and the guide tube 15 is fixedly connected with the inner wall of the box body 1 through the fastening plate 16, so that the deformation of the air bag 6 is limited in the guide tube 15, the direct impact on the air bag 6 is reduced, and the deformation of the air bag 6 is guided to be safer and more stable; the elastic piece 13 is arranged as a spring, so that the spring can indirectly provide shearing force for the air bag 6 relatively simply and conveniently, and partial rotation of the air bag 6 is realized; the cross reticulate patterns 17 are arranged on the outer surface of the air bag 6, so that the air bag 6 is buffered when being deformed, and the folds generated by the reticulate patterns can effectively absorb the impact of oil; the oil delivery hole 4 is provided in a plurality of numbers, so that the use of different hydraulic systems can be adapted; by setting the compressible gas to be nitrogen, the compressible gas is relatively safe, stable and low in price.