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CN-122014467-A - Oil tank device convenient to install

CN122014467ACN 122014467 ACN122014467 ACN 122014467ACN-122014467-A

Abstract

The invention discloses an oil tank device convenient to install, and relates to the technical field of engineering machinery accessories. The fuel injection device comprises a fixed fuel tank, a movable fuel tank and a docking mechanism, wherein the movable fuel tank is detachably arranged above the fixed fuel tank, the docking mechanism comprises a first docking part arranged on the fixed fuel tank and a second docking part arranged on the movable fuel tank, and the first docking part is communicated with the second docking part in a sealing way when the movable fuel tank is docked with the fixed fuel tank so as to guide fuel in the movable fuel tank into the fixed fuel tank. The automatic closed gravity supply of the fuel in the movable fuel tank to the fixed fuel tank is realized under the uninterrupted running state of the equipment, so that the problems of operation interruption and low efficiency caused by stopping and oiling of the traditional single fuel tank equipment are solved.

Inventors

  • WANG JIANQING

Assignees

  • 衢州鸿泰克机械设备有限责任公司

Dates

Publication Date
20260512
Application Date
20260225

Claims (10)

  1. 1. The utility model provides an oil tank device of convenient installation which characterized in that includes: a fixed oil tank (10); a movable oil tank (20) detachably provided above the fixed oil tank (10); the docking mechanism comprises a first docking part (30) arranged on the fixed oil tank (10) and a second docking part (40) arranged on the movable oil tank (20); Wherein, when the movable oil tank (20) is in butt joint with the fixed oil tank (10), the first butt joint part (30) is in sealed communication with the second butt joint part (40) so as to guide the fuel in the movable oil tank (20) into the fixed oil tank (10).
  2. 2. A conveniently mounted tank unit according to claim 1, wherein said first abutment (30) comprises a first valve stem (32) and a first elastic member providing a first preload, and said second abutment (40) comprises a second valve stem (43) and a second elastic member providing a second preload; In a non-abutting state, the first pretightening force and the second pretightening force respectively drive the first valve rod (32) and the second valve rod (43) to keep closed and sealed; in the abutting state, the ends of the first valve rod (32) and the second valve rod (43) are abutted against and move oppositely, and the first pretightening force and the second pretightening force are overcome together to open the communication oil path.
  3. 3. A conveniently mounted tank arrangement according to claim 2, wherein the first abutment (30) further comprises a first locking member for limiting unintended movement of the first valve stem (32), and the second abutment (40) further comprises a second locking member for limiting unintended movement of the second valve stem (43); During the butt joint process of the movable oil tank (20) and the fixed oil tank (10), the first locking piece and the second locking piece are unlocked in sequence, and then the first valve rod (32) and the second valve rod (43) can be pushed.
  4. 4. A conveniently mounted fuel tank assembly according to claim 3, wherein the first locking member is a first snap spring (33) which is partially snapped into a first retaining groove (322) of the first valve stem (32), and the second locking member is a second snap spring (47) which is partially snapped into a second retaining groove (432) of the second valve stem (43).
  5. 5. A conveniently mounted tank unit according to claim 4, wherein said second docking portion (40) further comprises a docking outer sleeve (41) having an annular shoulder (411) provided on its inner wall; During the abutting process, the annular shoulder (411) presses the first clamp spring (33) to separate from the first limiting ring groove (322), and simultaneously, the end part of the first abutting portion (30) presses the second clamp spring (47) to separate from the second limiting ring groove (432).
  6. 6. The oil tank device convenient to install according to claim 1, wherein a concave portion (12) for accommodating and guiding the movable oil tank (20) is arranged at the top of the fixed oil tank (10), a convex guide strip (121) is arranged in the concave portion (12), and a concave guide groove (22) matched with the convex guide strip (121) is arranged at the bottom of the movable oil tank (20).
  7. 7. The oil tank device convenient to install according to claim 6, wherein the fixed oil tank (10) is provided with a limiting lug (13), and the movable oil tank (20) is provided with a limiting groove (23) matched with the limiting lug (13) for limiting in the up-down direction when the movable oil tank (20) is pushed in place.
  8. 8. A conveniently mounted tank unit according to claim 1, further comprising a tank stop (70) for locking the movable tank (20) after it has been pushed into place.
  9. 9. The conveniently mounted oil tank device according to claim 8, wherein the tank limiter (70) comprises a hinged pressing arm (71), one end of the pressing arm (71) is provided with a pressing finger (711) for pressing the movable oil tank (20), and when the other end of the pressing arm (71) is pressed down, the pressing finger (711) can apply auxiliary propelling force to the movable oil tank (20).
  10. 10. A conveniently mounted tank unit according to claim 1, characterized in that the abutting areas of the fixed tank (10) and/or the mobile tank (20) are provided as inclined surfaces so that the fuel is concentrated under the action of gravity.

Description

Oil tank device convenient to install Technical Field The invention relates to the technical field of engineering machinery accessories, in particular to an oil tank device convenient to install. Background The diesel-driven air compressor, the generator and various engineering machines are used as mobile power sources, and are widely applied to the field or non-fixed power supply occasions such as infrastructure construction, mining, rescue and relief work and the like, the continuous operation capacity of the equipment is usually driven by a diesel engine and is limited by the capacity of a vehicle-mounted fuel tank, in actual operation, particularly under the working condition of long-time continuous construction, when fuel oil is exhausted, the equipment is stopped for oiling operation, so that the construction process is interrupted, the equipment utilization rate and the working efficiency are reduced, and direct economic loss can be caused under the time-sensitive operation scene. In order to solve the problems, the prior art mainly has two improved ideas, namely, simply increasing the volume of a fixed oil tank, but increasing the initial size and weight of equipment, influencing the movement flexibility of the equipment, and still being unable to fundamentally avoid the stop of the equipment during oiling, and arranging an additional standby oil tank beside the equipment, and transferring the fuel oil from the oil tank to the equipment oil tank by a manual pump or a gravity mode during oiling, wherein the mode still needs to be stopped briefly, has complex operation and has fuel oil splashing, environmental pollution and potential safety hazard. Disclosure of Invention In view of the above, an object of the present invention is to solve the above problems. In order to achieve the technical aim, the invention provides an oil tank device convenient to install, Comprises a fixed oil tank; The movable oil tank is detachably arranged above the fixed oil tank; The docking mechanism comprises a first docking part arranged on the fixed oil tank and a second docking part arranged on the movable oil tank; The first butt joint part is communicated with the second butt joint part in a sealing way when the movable oil tank is in butt joint with the fixed oil tank, so that fuel in the movable oil tank is led into the fixed oil tank. Preferably, the first butt joint part comprises a first valve rod and a first elastic piece for providing a first pretightening force, and the second butt joint part comprises a second valve rod and a second elastic piece for providing a second pretightening force; in a non-abutting state, the first pretightening force and the second pretightening force respectively drive the first valve rod and the second valve rod to keep closed and sealed; in the butt joint state, the ends of the first valve rod and the second valve rod are propped against and move oppositely, and the first pretightening force and the second pretightening force are overcome together to open the communication oil path. Preferably, the first abutment further comprises a first locking member for limiting unintended movement of the first valve stem, and the second abutment further comprises a second locking member for limiting unintended movement of the second valve stem; in the butt-joint process of the movable oil tank and the fixed oil tank, the first locking piece and the second locking piece are unlocked in sequence, and then the first valve rod and the second valve rod can be pushed. Preferably, the first locking piece is a first jump ring, part of which is clamped into a first limit ring groove of the first valve rod, and the second locking piece is a second jump ring, part of which is clamped into a second limit ring groove of the second valve rod. Preferably, the second butt joint part further comprises a butt joint outer sleeve, and the inner wall of the second butt joint part is provided with an annular shoulder; In the butt joint process, the annular shoulder presses the first clamp spring to enable the first clamp spring to be separated from the first limiting ring groove, and meanwhile, the end portion of the first butt joint portion presses the second clamp spring to enable the second clamp spring to be separated from the second limiting ring groove. Preferably, the top of the fixed oil tank is provided with a concave part for accommodating and guiding the movable oil tank, a convex guide bar is arranged in the concave part, and the bottom of the movable oil tank is provided with a concave guide groove matched with the convex guide bar. Preferably, the fixed oil tank is provided with a limit bump, and the movable oil tank is provided with a limit groove matched with the limit bump for providing limit in the vertical direction when the movable oil tank is pushed in place. Preferably, the movable oil tank is further provided with a tank limiter for locking the movable oil tank after the movable oil tank i