CN213146056U

CN213146056U - Oil leakage prevention mechanism of oil cooler

Info

Publication number: CN213146056U
Application number: CN202021722245.2U
Authority: CN
Inventors: 薛永彦; 许永平; 赵士标; 胡光辉; 徐倩倩
Original assignee: Lianyungang Ruicheng Machinery Co ltd
Current assignee: Lianyungang Ruicheng Machinery Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-05-07
Anticipated expiration: 2030-08-17

Abstract

The utility model belongs to the technical field of the oil cooler, especially, be an oil cooler leak protection oil mechanism, including oil cooler top cap, oil cooler urceolus, oil cooler core and oil cooler bottom, the equal fixedly connected with tip guide block in the bottom of oil cooler top cap and the top of oil cooler bottom, the top of oil cooler urceolus and the equal fixedly connected with urceolus guide block in bottom, the fixed slot has all been seted up on the surface of oil cooler top cap, oil cooler bottom and oil cooler urceolus, the surface of oil cooler top cap has fixed slider through the fixed slot laminating. The utility model discloses a No. two sealing washers and No. three sealing washers cooperate, fix oil cooler core position, through the cooperation of urceolus guide block and urceolus constant head tank, be in the same place oil cooler core is fixed with the oil cooler urceolus for the oil cooler core can not produce the gap because skew and ring shape sealing device between, has avoided oil to spill from the gap between oil cooler urceolus and the oil cooler core.

Description

Oil leakage prevention mechanism of oil cooler

Technical Field

The utility model relates to an oil cooler technical field specifically is an oil cooler leak protection oil mechanism.

Background

The working principle of the oil cooler is as follows: the cooling water enters the oil cooler through the top end cover of the oil cooler and then flows in the fine pipe inside the oil cooler, countless fine cooling water pipes are fixed through the partition plates distributed inside the oil cooler, the oil cooler is partitioned into a plurality of small spaces through the partition plates, the lubricating oil flows outside the cooling water pipe in an S shape, the effective heat exchange area can be increased and the cooling effect is improved.

The oil cooler on the current market has the following problems:

1. when the oil cooler works, the oil cooler core is easily affected by the outside to generate position deviation, so that a gap is generated between the oil cooler core and the annular sealing ring, and oil is leaked from the gap between the outer cylinder of the oil cooler and the oil cooler core;

2. the top cover and the bottom cover of the oil cooler are mostly connected to the outer barrel of the oil cooler through bolts, so that maintenance personnel are difficult to disassemble the top cover and the bottom cover to regularly overhaul the interior of the oil cooler, and the oil cooler is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an oil cooler leak protection oil mechanism has solved because the oil cooler work in, the oil cooler core receives external influence easily and produces the offset for produce the gap between oil cooler core and the ring type seal circle, thereby lead to the problem that oil spills from the gap between oil cooler urceolus and the oil cooler core.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an oil cooler oil leakage prevention mechanism comprises an oil cooler top cover, an oil cooler outer barrel, an oil cooler core body and an oil cooler bottom cover, wherein the bottom of the oil cooler top cover and the top of the oil cooler bottom cover are fixedly connected with end part guide blocks, the top and the bottom of the oil cooler outer barrel are fixedly connected with outer barrel guide blocks, fixed grooves are formed in the surfaces of the oil cooler top cover, the oil cooler bottom cover and the oil cooler outer barrel, a fixed sliding block is attached to the surface of the oil cooler top cover through the fixed grooves, the surface of the fixed sliding block is connected with a connecting rod in a sliding mode through a sliding groove, one end of the connecting rod is fixedly connected with a sliding threaded block, the inner wall of the sliding threaded block is connected with a threaded rod through internal thread, one end of the threaded rod is rotatably connected with a supporting plate through a bearing, a connecting plate is fixedly connected to one side, the utility model discloses a sealing device, including connecting plate, ring shape sealing device, sealing ring's one side fixedly connected with ring shape sealing device, the fixed surface of a sealing ring connects in one side of connecting plate, No. two sealing washers of inner wall fixedly connected with of a sealing ring, No. three sealing washers of inner wall fixedly connected with of No. two sealing washers, the tip constant head tank has been seted up at the top of No. two sealing washers, the urceolus constant head tank has been seted up to the bottom of No. two sealing washers.

As an optimal technical scheme of the utility model, ring shape sealing device's quantity is two, one of them ring shape sealing device sets up between oil cooler top cap and oil cooler urceolus, another of them ring shape sealing device sets up between oil cooler urceolus and oil cooler bottom, two ring shape sealing device horizontal symmetry distributes.

As a preferred technical scheme of the utility model, tip constant head tank and tip guide block looks adaptation, urceolus constant head tank and urceolus guide block looks adaptation, tip constant head tank and the crisscross distribution of urceolus constant head tank.

As an optimal technical scheme of the utility model, the external diameter of oil cooler top cap, oil cooler urceolus and oil cooler bottom is the same, the internal diameter of a sealing ring is greater than the external diameter of oil cooler top cap, the inner circle and the oil cooler core looks adaptation of No. two sealing rings, the internal diameter of No. three sealing rings is less than the external diameter of oil cooler core and is greater than the internal diameter of oil cooler core.

As an optimized technical scheme of the utility model, a sealing ring is the austenitic stainless steel, No. two sealing washers are fluororubber, No. three sealing washers are stainless steel wire.

As an optimal technical scheme of the utility model, the one end fixedly connected with handle of threaded rod, the surface of fixed slider and the surface of handle all are provided with the slipmat, and the slipmat wraps up the handle.

(III) advantageous effects

Compared with the prior art, the utility model provides an oil cooler leak protection oil mechanism possesses following beneficial effect:

1. this oil cooler leak protection oil mechanism, through No. two sealing washers and No. three sealing washers cooperation, fix the oil cooler core position, through the cooperation of urceolus guide block and urceolus constant head tank, be in the same place oil cooler core and oil cooler urceolus are fixed for the oil cooler core can not produce the gap because of squinting and ring shape sealing device between, thereby has avoided oil to spill from the gap between oil cooler urceolus and the oil cooler core, has strengthened the leak protection nature of equipment.

2. This oil cooler leak protection oil mechanism through pulling out fixed sliding block, makes it break away from the fixed slot after, upwards mentions the oil cooler top cap, can take off, and No. two sealing washers and No. three sealing washers fix the oil cooler core, and the maintenance personal can overhaul the oil cooler core through the inner circle of No. three sealing washers, very facilitate the use.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the annular sealing device 5 of the present invention.

In the figure: 1. a top cover of the oil cooler; 2. an outer cylinder of the oil cooler; 3. a core body of the oil cooler; 4. a bottom cover of the oil cooler; 5. a circular sealing device; 501. a first sealing ring; 502. a second sealing ring; 503. a third sealing ring; 504. an end positioning slot; 505. an outer cylinder positioning groove; 6. an end guide block; 7. an outer cylinder guide block; 8. fixing grooves; 9. fixing the sliding block; 10. a connecting rod; 11. sliding the threaded block; 12. a threaded rod; 13. a support plate; 14. a connecting plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: an oil cooler oil leakage prevention mechanism comprises an oil cooler top cover 1, an oil cooler outer barrel 2, an oil cooler core body 3 and an oil cooler bottom cover 4, wherein the bottom of the oil cooler top cover 1 and the top of the oil cooler bottom cover 4 are both fixedly connected with end guide blocks 6, the top and the bottom of the oil cooler outer barrel 2 are both fixedly connected with outer barrel guide blocks 7, fixed grooves 8 are respectively formed in the surfaces of the oil cooler top cover 1, the oil cooler bottom cover 4 and the oil cooler outer barrel 2, a fixed slide block 9 is attached to the surface of the oil cooler top cover 1 through the fixed grooves 8, a connecting rod 10 is slidably connected to the surface of the fixed slide block 9 through a sliding groove, a sliding thread block 11 is fixedly connected to one end of the connecting rod 10, a threaded rod 12 is connected to the inner wall of the sliding thread block 11 through internal thread threads, a supporting plate 13 is rotatably connected, spout sliding connection is passed through on the surface of connecting plate 14 in the one end of slip thread piece 11, one side fixedly connected with ring shape sealing device 5 of connecting plate 14, ring shape sealing device 5 includes sealing ring 501 No. one, the fixed surface of sealing ring 501 connects in one side of connecting plate 14, No. two sealing washer 502 of inner wall fixedly connected with of sealing ring 501, No. three sealing washer 503 of inner wall fixedly connected with of No. two sealing washer 502, tip constant head tank 504 has been seted up at No. two sealing washer 502's top, urceolus constant head tank 505 has been seted up to No. two sealing washer 502's bottom.

In the embodiment, the position of the oil cooler core body 3 is fixed through the matching of the second sealing ring 502 and the third sealing ring 503, and the oil cooler core body 3 and the oil cooler outer cylinder 2 are fixed together through the matching of the outer cylinder guide block 7 and the outer cylinder positioning groove 505, so that a gap is not generated between the oil cooler core body 3 and the annular sealing device 5 due to deviation, and oil is prevented from leaking from the gap between the oil cooler outer cylinder 2 and the oil cooler core body 3.

Specifically, the number of the annular sealing devices 5 is two, one annular sealing device 5 is arranged between the oil cooler top cover 1 and the oil cooler outer cylinder 2, the other annular sealing device 5 is arranged between the oil cooler outer cylinder 2 and the oil cooler bottom cover 4, and the two annular sealing devices 5 are horizontally and symmetrically distributed.

In the embodiment, the annular sealing devices 5 are arranged at the upper end and the lower end of the oil cooler outer cylinder 2, so that the sealing performance of the joint of the oil cooler outer cylinder 2 is enhanced.

Specifically, the end positioning groove 504 is matched with the end guide block 6, the outer cylinder positioning groove 505 is matched with the outer cylinder guide block 7, and the end positioning groove 504 and the outer cylinder positioning groove 505 are distributed in a staggered manner.

In this embodiment, the end positioning grooves 504 and the outer cylinder positioning grooves 505 are distributed at two ends of the second sealing ring 502 in a staggered manner, so that the thickness of the second sealing ring 502 is more uniform, and the usability of the second sealing ring is enhanced.

Specifically, the outer diameters of the oil cooler top cover 1, the oil cooler outer cylinder 2 and the oil cooler bottom cover 4 are the same, the inner diameter of the first sealing ring 501 is larger than the outer diameter of the oil cooler top cover 1, the inner ring of the second sealing ring 502 is matched with the oil cooler core body 3, and the inner diameter of the third sealing ring 503 is smaller than the outer diameter of the oil cooler core body 3 and larger than the inner diameter of the oil cooler core body 3.

In this embodiment, the joints at the two ends of the oil cooler outer cylinder 2 are sleeved by the first sealing ring 501, the second sealing ring 502 seals the joints at the two ends of the oil cooler outer cylinder 2 and transversely limits the position of the oil cooler core 3, so that the third sealing ring 503 longitudinally limits the oil cooler core 3 and seals and reinforces the joints of the oil cooler core 3.

Specifically, the first seal ring 501 is made of austenitic stainless steel, the second seal ring 502 is made of fluororubber, and the third seal ring 503 is made of stainless steel wire.

In this embodiment, the fluororubber has multiple characteristics of corrosion resistance, high temperature resistance and oil resistance, and the ring-shaped sealing device 5 is not easily deformed by the rigid support of the austenitic stainless steel and the stainless steel wire, so that the practicability is improved.

Specifically, one end of the threaded rod 12 is fixedly connected with a handle, and the surface of the fixed sliding block 9 and the surface of the handle are both provided with anti-slip pads which wrap the handle.

In the embodiment, the holding force of the operator on the fixed sliding block 9 and the handle is increased through the non-slip mat, so that the use of the operator is facilitated.

The utility model discloses a theory of operation and use flow: an outer cylinder positioning groove 505 is aligned with an outer cylinder guide block 7, an oil cooler core body 3 is aligned with a third sealing ring 503 and pressed in, the outer cylinder positioning groove 505 and the outer cylinder guide block 7 are clamped, so that the horizontal positions of a circular ring-shaped sealing device 5 and an oil cooler outer cylinder 2 are fixed, a second sealing ring 502 sleeves the oil cooler core body 3 and limits the movement of the oil cooler core body 3, so that the horizontal relative positions of the oil cooler core body 3 and the oil cooler outer cylinder 2 are fixed, an end positioning groove 504 is aligned with an end guide block 6 and pressed in, so that the horizontal relative positions of the circular ring-shaped sealing device 5 and an oil cooler top cover 1 are fixed, a fixed sliding block 9 is slid to enter a fixed groove 8 until the fixed sliding block is attached to an oil cooler top cover 1, so that the oil cooler top cover 1 and the circular ring-shaped sealing device 5 are directly fixed, a threaded rod 12 is rotated clockwise, a threaded thrust of the threaded rod 12 pushes a, the second sealing ring 502 is deformed by pressure, a gap between the second sealing ring 502 and the oil cooler top cover 1 is fully squeezed, the sealing performance between the oil cooler top cover 1 and the annular sealing device 5 is enhanced, the annular sealing device 5 and the oil cooler outer cylinder 2 are fixed and the sealing performance between the annular sealing device 5 and the oil cooler outer cylinder 2 is reinforced by repeated operation, the oil cooler top cover 1 and the oil cooler outer cylinder 2 are stably connected together, the sealing performance is ensured, the oil cooler outer cylinder 2 and the oil cooler bottom cover 4 are connected together to complete equipment assembly by repeated operation, the fixed sliding block 9 is pulled outwards to be separated from the fixed groove 8, the oil cooler top cover 1 is pulled upwards to expose the third sealing ring 503, the interior of the oil cooler core body 3 can be inspected through the third sealing ring 503, the fixed sliding block 9 is pulled outwards to be separated from the fixed groove 8, the annular sealing device 5 is taken out, and the oil cooler core body 3 is completely exposed, the oil cooler core body 3 is convenient to maintain.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an oil cooler leak protection oil mechanism, includes oil cooler top cap (1), oil cooler urceolus (2), oil cooler core (3) and oil cooler bottom (4), its characterized in that: the oil cooler is characterized in that the bottom of the oil cooler top cover (1) and the top of the oil cooler bottom cover (4) are fixedly connected with end guide blocks (6), the top and the bottom of the oil cooler outer cylinder (2) are fixedly connected with outer cylinder guide blocks (7), the surfaces of the oil cooler top cover (1), the oil cooler bottom cover (4) and the oil cooler outer cylinder (2) are respectively provided with a fixed groove (8), the surface of the oil cooler top cover (1) is attached with a fixed sliding block (9) through the fixed grooves (8), the surface of the fixed sliding block (9) is slidably connected with a connecting rod (10) through a sliding groove, one end of the connecting rod (10) is fixedly connected with a sliding thread block (11), the inner wall of the sliding thread block (11) is connected with a threaded rod (12) through internal thread threads, one end of the threaded rod (12) is rotatably connected with a supporting plate (13) through a bearing, the surface of connecting plate (14) passes through the one end of spout sliding connection at slip thread piece (11), one side fixedly connected with ring shape sealing device (5) of connecting plate (14), ring shape sealing device (5) include sealing ring (501) No. one, the fixed surface of sealing ring (501) is connected in one side of connecting plate (14), No. two sealing washer (502) of inner wall fixedly connected with of sealing ring (501), No. three sealing washer (503) of inner wall fixedly connected with of No. two sealing washer (502), tip constant head tank (504) have been seted up at the top of No. two sealing washer (502), urceolus constant head tank (505) have been seted up to the bottom of No. two sealing washer (502).

2. The oil cooler oil leakage prevention mechanism of claim 1, characterized in that: the number of the annular sealing devices (5) is two, one annular sealing device (5) is arranged between the oil cooler top cover (1) and the oil cooler outer cylinder (2), the other annular sealing device (5) is arranged between the oil cooler outer cylinder (2) and the oil cooler bottom cover (4), and the two annular sealing devices (5) are horizontally and symmetrically distributed.

3. The oil cooler oil leakage prevention mechanism of claim 1, characterized in that: tip constant head tank (504) and tip guide block (6) looks adaptation, urceolus constant head tank (505) and urceolus guide block (7) looks adaptation, tip constant head tank (504) and urceolus constant head tank (505) crisscross distribution.

4. The oil cooler oil leakage prevention mechanism of claim 1, characterized in that: the oil cooler top cover (1), the oil cooler outer cylinder (2) and the oil cooler bottom cover (4) are the same in outer diameter, the inner diameter of the first sealing ring (501) is larger than the outer diameter of the oil cooler top cover (1), the inner ring of the second sealing ring (502) is matched with the oil cooler core body (3), and the inner diameter of the third sealing ring (503) is smaller than the outer diameter of the oil cooler core body (3) and larger than the inner diameter of the oil cooler core body (3).

5. The oil cooler oil leakage prevention mechanism of claim 1, characterized in that: the first sealing ring (501) is made of austenitic stainless steel, the second sealing ring (502) is made of fluororubber, and the third sealing ring (503) is made of stainless steel wires.

6. The oil cooler oil leakage prevention mechanism of claim 1, characterized in that: the one end fixedly connected with handle of threaded rod (12), the surface of fixed slider (9) and the surface of handle all are provided with the slipmat, and the slipmat parcel handle.