CN210715327U

CN210715327U - Oil-gas separation type hydraulic oil tank for sanitation truck

Info

Publication number: CN210715327U
Application number: CN201921919745.2U
Authority: CN
Inventors: 郑建国; 李永才; 易磊; 杨祖强
Original assignee: Shiyan Pengze Car Component Co ltd
Current assignee: Shiyan Pengze Car Component Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-06-09
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses an oil-gas separation formula hydraulic tank for sanitation car, including the oil tank body, divide into stock solution chamber and oil storage chamber in the oil tank body, the stock solution intracavity is filled there is the coolant liquid, hydraulic oil has been annotated to the oil storage intracavity, it has annular heat-conducting plate to inlay between the oil storage intracavity wall, the annular chamber has been seted up in the annular heat-conducting plate lateral wall. The utility model discloses a set up pump liquid mechanism and radiating fin, can promote the horizontal reciprocating motion of sliding plug by electric putter, thereby go into the annular intracavity with the coolant liquid through the feed liquor pipe, play good heat dissipation cooling effect with the hydraulic oil to the oil storage intracavity, prevent that the hydraulic oil temperature from rising gradually, lead to hydraulic oil performance variation and oil tank life to shorten, radiating fin's setting can make the coolant liquid can exchange with ambient temperature when returning the stock solution chamber simultaneously, make the coolant liquid remain good cooling effect throughout, thereby need not frequent change coolant liquid, and the use cost is reduced.

Description

Oil-gas separation type hydraulic oil tank for sanitation truck

Technical Field

The utility model relates to a hydraulic tank technical field especially relates to oil-gas separation formula hydraulic tank for sanitation car.

Background

The hydraulic oil tank can be divided into an integral hydraulic oil tank and a separated hydraulic oil tank according to the structure, the hydraulic oil tank used by the sanitation truck is generally an oil-gas separated hydraulic oil tank, oil and gas in the oil tank can be isolated, the problem of splashing of oil liquid during large-flow oil return is solved, the structure is simple, and the requirements on processing and assembly are low.

And hydraulic tank is except storing hydraulic oil when using, the effect that gives off the heat, deposit the oil dirt in addition, but current oil-gas separation formula hydraulic tank is owing to only set up the radiator in that the oil tank is inside when using, so can lead to hydraulic tank's radiating effect not good, hydraulic oil can rise gradually after using a period of time the temperature to make hydraulic oil can't keep its original pressure effect, also can lead to the life of oil tank short simultaneously, need frequent maintenance and renewal part, use cost has been increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the oil-gas separation formula hydraulic tank for sanitation car that proposes, it is through setting up pump liquid mechanism and radiating fin, can promote the horizontal reciprocating motion of sliding plug by electric putter, thereby go into the annular cavity with the coolant liquid through the feed liquor pipe, play good heat dissipation cooling effect with the hydraulic oil to the oil storage intracavity, prevent that the hydraulic oil temperature from rising gradually, lead to hydraulic oil performance variation and oil tank life to shorten, radiating fin's setting can make the coolant liquid can exchange with ambient temperature when returning the stock solution chamber simultaneously, make the coolant liquid remain good cooling effect throughout, thereby need not frequently to change the coolant liquid, and use cost is reduced.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

oil-gas separation formula hydraulic tank for sanitation car, including the oil tank body, divide into stock solution chamber and oil storage chamber in the oil tank body, the stock solution intracavity is filled with the coolant liquid, the intracavity of oil storage is annotated and is had hydraulic oil, it is equipped with annular heat-conducting plate to inlay between the intracavity wall of oil storage chamber, the annular chamber has been seted up in the annular heat-conducting plate lateral wall, install the pump liquid mechanism that is used for going into annular intracavity with the coolant liquid on the oil tank body lateral wall, the upper end both sides of oil tank body are provided with respectively inhales oil pipe and returns oil pipe, inhale oil pipe and return oil pipe all with the oil storage chamber.

Preferably, the pump liquid mechanism includes a piston cylinder, a sliding plug and an electric push rod, the piston cylinder is fixedly connected to the side wall of the oil tank body, the sliding plug is connected to the piston cylinder in a sealing and sliding manner, the electric push rod is fixedly connected to the inner side wall of the oil tank body, the telescopic end of the electric push rod is fixedly connected to the side wall of the sliding plug, one end of the piston cylinder is communicated with the liquid storage cavity through a liquid inlet pipe, one end of the piston cylinder, which is located at the liquid inlet pipe, is communicated with one end of the annular cavity through a liquid outlet pipe, and the other end of the annular cavity is communicated with the liquid storage cavity.

Preferably, a plurality of radiating fins are embedded at the position, corresponding to the liquid storage cavity, of the upper end of the oil tank body, and the radiating fins are in direct contact with the cooling liquid.

Preferably, the radiating fins and the annular heat conducting plate are both made of materials with good heat conductivity.

Preferably, an oil filling port communicated with the oil storage cavity is formed in the upper end of the side wall of the oil tank body, and the oil filling port is provided with a sealing cover.

Preferably, the surface of the fuel tank body is coated with epoxy zinc-rich primer.

The utility model discloses following beneficial effect has:

1. by arranging the liquid pumping mechanism, the sliding plug can be pushed by the electric push rod to horizontally reciprocate, so that the cooling liquid is pumped into the annular cavity through the liquid inlet pipe, a good heat dissipation and cooling effect is achieved on the hydraulic oil in the oil storage cavity, the temperature of the hydraulic oil is prevented from being gradually increased, the performance of the hydraulic oil is poor, and the service life of an oil tank is shortened;

2. through setting up back flow and radiating fin, can be so that the coolant liquid of pump income annular chamber finally flows back to the stock solution chamber and used repeatedly, radiating fin's setting can make the coolant liquid can exchange with ambient temperature when returning the stock solution chamber simultaneously, makes the coolant liquid remain good cooling effect throughout to need not frequent change coolant liquid, reduce use cost.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of oil-gas separation formula hydraulic tank for sanitation vehicle.

Fig. 2 is the utility model provides an oil-gas separation formula hydraulic tank's for sanitation car external structure schematic diagram.

Fig. 3 is a schematic diagram (enlarged view) of the internal structure of the piston cylinder according to the present invention.

In the figure: the oil tank comprises an oil tank body 1, a liquid storage cavity 2, an oil storage cavity 3, an oil suction pipe 4, an oil return pipe 5, an oil injection port 6, an annular heat conduction plate 7, an annular cavity 8, a piston cylinder 9, a liquid inlet pipe 10, a liquid outlet pipe 11, a return pipe 12, a sliding plug 13, an electric push rod 14, a through hole 15 and a heat dissipation fin 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, oil-gas separation formula hydraulic tank for sanitation car, including oil tank body 1, divide into stock solution chamber 2 and oil storage chamber 3 in the oil tank body 1, the intussuseption of stock solution chamber 2 is filled with the coolant liquid, has filled hydraulic oil in the oil storage chamber 3, has inlayed annular heat-conducting plate 7 between the 3 inner walls in oil storage chamber, has seted up annular chamber 8 in the annular heat-conducting plate 7 lateral wall.

Install on 1 lateral wall of oil tank body and be used for going into the pump liquid mechanism in annular chamber 8 with the coolant liquid, pump liquid mechanism includes piston cylinder 9, sliding plug 13 and

electric putter

14, 9 fixed connection of piston cylinder are on 1 lateral wall of oil tank body, sliding plug 13 seals sliding connection in piston cylinder 9, electric putter 14 fixed connection is on 1 inside wall of oil tank body, and electric putter 14's flexible fixed connection is on sliding plug 13's lateral wall, feed liquor pipe 10 and stock solution chamber 2 intercommunication are passed through to piston cylinder 9's one end, the one end that piston cylinder 9 is located feed liquor pipe 10 place is passed through drain pipe 11 and the one end intercommunication of annular chamber 8, the other end of annular chamber 8 passes through back flow 12 and stock solution chamber 2 intercommunication.

A check valve which only allows the cooling liquid to flow from the liquid storage cavity 2 to the piston cylinder 9 is installed in the liquid inlet pipe 10, a check valve which only allows the cooling liquid to flow from the piston cylinder 9 to the annular cavity 8 is installed in the liquid outlet pipe 11, and a check valve which only allows the cooling liquid to flow from the annular cavity 8 to the liquid storage cavity 2 is installed in the return pipe 12.

It should be noted that a through hole 15 is formed at one end of the piston cylinder 9 where the electric push rod 14 is located, the through hole 15 can ensure that air pressure is constant, so as to avoid air pressure from obstructing the horizontal sliding of the sliding plug 13, and the electric push rod 14 and the electric control technology thereof are mature prior art and are not described herein again.

An oil suction pipe 4 and an oil return pipe 5 are respectively arranged on two sides of the upper end of the oil tank body 1, and the oil suction pipe 4 and the oil return pipe 5 are both communicated with the oil storage cavity 3.

The upper end of the oil tank body 1 is embedded with a plurality of radiating fins 16 corresponding to the liquid storage cavity 2, the radiating fins 16 are in direct contact with cooling liquid, and the radiating fins 16 and the annular heat conduction plate 7 are made of materials with good heat conductivity.

Oil filler point 6 with 3 intercommunications in oil storage chamber is seted up to 1 lateral wall upper end of oil tank body, and oil filler point 6 is equipped with sealed lid, and the surface coating of oil tank body 1 has the rich zinc priming paint of epoxy.

The utility model discloses in, this oil tank starts electric putter 14 when using, and electric putter 14 promotes the horizontal reciprocating motion of sliding plug 13 to go into annular chamber 8 through feed liquor pipe 10 and drain pipe 11 with the coolant pump pumping in the stock solution chamber 2 in, in order to play good heat dissipation cooling effect to the hydraulic oil in the oil storage chamber 3, prevent that the hydraulic oil temperature from rising gradually, lead to hydraulic oil performance variation and oil tank life to shorten.

Then, the hydraulic oil in the annular cavity 8 flows back to the liquid storage cavity 2 through the return pipe 12 and is reused, and meanwhile, due to the arrangement of the radiating fins 16, the cooling liquid can be exchanged with the external temperature when returning to the liquid storage cavity 2, so that the cooling liquid can always keep a good cooling effect, the cooling liquid does not need to be frequently replaced, and the use cost is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Oil-gas separation formula hydraulic tank for sanitation car, including oil tank body (1), its characterized in that, divide into stock solution chamber (2) and oil storage chamber (3) in oil tank body (1), stock solution chamber (2) intussuseption is filled with the coolant liquid, it has hydraulic oil to fill in oil storage chamber (3), it has annular heat-conducting plate (7) to inlay between oil storage chamber (3) inner wall, annular chamber (8) have been seted up in annular heat-conducting plate (7) lateral wall, install the pump liquid mechanism that is used for going into annular chamber (8) with the coolant liquid pump on oil tank body (1) lateral wall, the upper end both sides of oil tank body (1) are provided with respectively and inhale oil pipe (4) and return oil pipe (5), inhale oil pipe (4) and return oil pipe (5) and all communicate with oil storage chamber (3).

2. The oil-gas separation type hydraulic oil tank for the sanitation truck as claimed in claim 1, the liquid pumping mechanism comprises a piston cylinder (9), a sliding plug (13) and an electric push rod (14), the piston cylinder (9) is fixedly connected on the side wall of the oil tank body (1), the sliding plug (13) is connected in the piston cylinder (9) in a sealing and sliding way, the electric push rod (14) is fixedly connected on the inner side wall of the oil tank body (1), and the telescopic end of the electric push rod (14) is fixedly connected on the side wall of the sliding plug (13), one end of the piston cylinder (9) is communicated with the liquid storage cavity (2) through a liquid inlet pipe (10), one end of the piston cylinder (9) at which the liquid inlet pipe (10) is positioned is communicated with one end of the annular cavity (8) through the liquid outlet pipe (11), the other end of the annular cavity (8) is communicated with the liquid storage cavity (2) through a return pipe (12).

3. The oil-gas separation type hydraulic oil tank for the sanitation truck as claimed in claim 1, wherein a plurality of heat dissipation fins (16) are embedded at the upper end of the oil tank body (1) corresponding to the liquid storage cavity (2), and the heat dissipation fins (16) are in direct contact with the cooling liquid.

4. The oil-gas separation type hydraulic oil tank for the sanitation truck as claimed in claim 3, wherein the heat radiating fins (16) and the annular heat conducting plate (7) are made of materials with good heat conductivity.

5. The oil-gas separation type hydraulic oil tank for the sanitation truck as claimed in claim 1, wherein an oil filling port (6) communicated with the oil storage cavity (3) is formed at an upper end part of a side wall of the oil tank body (1), and the oil filling port (6) is provided with a sealing cover.

6. The oil-gas separation type hydraulic oil tank for the sanitation truck as claimed in claim 1, wherein the surface of the oil tank body (1) is coated with epoxy zinc rich primer.