CN214470259U - Efficient lubricating oil cooler - Google Patents

Abstract

The application relates to a high-efficiency lubricating oil cooler, which belongs to the field of coolers and comprises a shell and a backflow end cover fixedly arranged at one end of the shell; a discharge pipe extending downwards is fixedly arranged at the lower end of the backflow end cover, and one end of the discharge pipe, far away from the backflow end cover, is fixedly connected with a control valve; one end of the control valve, which is far away from the discharge pipe, is connected with a material collecting box for collecting sundries. When the cooler works, sundries flowing into the backflow end cover automatically return to be deposited at the lower end of the backflow end cover due to the self gravity and enter the material collecting box through the material discharging pipe; when sundries need to be cleaned, the control valve is only closed and the material collecting box is cleaned, the cooler does not need to be shut down, the continuous operation of the cooler is guaranteed, and therefore the operation efficiency of the cooler is improved.

Description

Efficient lubricating oil cooler

Technical Field

The present application relates to the field of coolers, and more particularly, to an efficient oil cooler.

Background

The oil cooler is a cooler for cooling the lubricating oil, and can maintain the temperature of the lubricating oil at a normal working temperature to ensure the lubricating performance of the lubricating oil.

A lubricating oil cooler, refer to fig. 1, it includes the hollow body 1 with both ends open, the lateral wall of one end of the body 1 fixedly has oil inlet pipes 11, the lateral wall of another end of the body 1 fixedly has oil outlet pipes 12, oil inlet pipe 11 and oil outlet pipe 12 communicate with inside of the body 1; the end wall of one end of the shell 1 is hermetically connected with a liquid inlet end cover 13, and the end wall of the other end of the shell 1 is hermetically connected with a return end cover 14; a partition plate 131 is fixedly arranged on the inner side wall of the liquid inlet end cover 13, and the liquid inlet end cover 13 is divided into a liquid inlet chamber 1311 and a liquid outlet chamber 1312 by the partition plate 131; the liquid inlet end cover 13 is fixedly provided with a liquid inlet pipe 132 and a liquid outlet pipe 133, the liquid inlet pipe 132 is communicated with the liquid inlet chamber 1311, and the liquid outlet pipe 133 is communicated with the liquid outlet chamber 1312; sealing plates 15 are hermetically arranged on the inner side walls of the two ends of the shell 1; the two sealing plates 15 are provided with a plurality of groups of assembling holes 151 along the length direction of the shell 1 in a penetrating manner, and the inner side walls of each group of assembling holes 151 are connected with cooling pipes 1511 together; several of the cooling tubes 1511 are in communication with the inlet chamber 1311 and the remaining cooling tubes 1511 are in communication with the outlet chamber 1312. When in use, lubricating oil flows into the shell 1 from the oil inlet pipe 11, and the lubricating oil in the shell 1 is in contact with the outer side wall of the cooling pipe 1511 and flows out from the oil outlet pipe 12; cooling liquid is introduced from the liquid inlet pipe 132, and flows to the reflux end cover 14 through the cooling pipe 1511 communicated with the liquid inlet chamber 1311 after entering the liquid inlet chamber 1311; the cooling liquid entering the backflow end cover 14 flows into the liquid outlet chamber 1312 through the cooling pipe 1511 communicated with the liquid outlet chamber 1312 and flows out of the liquid outlet pipe 133; the cooling liquid exchanges heat with the lubricating oil through the wall of the cooling pipe 1511 to reduce the temperature of the lubricating oil, and the effect of cooling the lubricating oil is achieved.

In view of the above-mentioned related arts, the inventor believes that impurities such as rust and scale may be mixed in the coolant, and after the impurities in the coolant flow into the return end cap 14 from the cooling pipe 1511, the impurities are likely to be accumulated at the bottom of the return end cap 14 due to the gravity of the impurities themselves, and an operator needs to regularly clean the impurities in the return end cap 14 to reduce the possibility that the impurities are accumulated to block the cooling pipe 1511. When sundries in the return end cover 14 need to be cleaned, an operator needs to shut down the cooler to detach the return end cover 14, so that the cooler cannot work in the sundries cleaning process, the working efficiency of the cooler is affected, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Need shut down the cooler and influence cooler work efficiency's problem in order to improve when clearing up the interior debris of backward flow end cover, this application provides an efficient lubricating oil cooler.

The application provides an efficient lubricating oil cooler adopts following technical scheme:

a high-efficiency lubricating oil cooler comprises a shell and a backflow end cover fixedly arranged at one end of the shell; a discharge pipe extending downwards is fixedly arranged at the lower end of the backflow end cover, and one end of the discharge pipe, far away from the backflow end cover, is fixedly connected with a control valve; one end of the control valve, which is far away from the discharge pipe, is connected with a material collecting box for collecting sundries.

By adopting the technical scheme, when the cooler works, the control valve is opened, and sundries flowing into the reflux end cover can sink to the lower end of the reflux end cover under the action of self gravity; sundries at the lower end of the backflow end cover can continuously sink into the material collecting box through the material discharging pipe. When sundries need to be cleaned, the control valve is closed, and then the material collecting box is disassembled to clean or replace the material collecting box; the cooler does not need to be shut down, and the continuous operation of the cooler is ensured, so that the influence of the operation of cleaning sundries on the operation of the cooler is reduced, and the high-efficiency and continuous operation of the cooler is ensured.

Optionally, the lower end of the material collecting box is in an opening shape; the material collecting box is provided with a plugging plate for plugging an opening of the material collecting box; the material collecting box is characterized in that a mounting hole penetrates through the inner side wall of the material collecting box along the wall thickness direction of the material collecting box, and the inner side wall of the plugging plate and the inner side wall of the mounting hole are connected in a sliding mode.

By adopting the technical scheme, an operator can open the opening of the material collecting box only by pulling the plugging plate outwards, and sundries in the material collecting box can be discharged from the opening at the lower end of the material collecting box; the material collecting box is not required to be disassembled, and the operation is convenient and quick.

Optionally, a sealing ring is arranged between the inner side wall of the mounting hole and the plugging plate.

Through adopting above-mentioned technical scheme, the leakproofness of being connected between shutoff board and the downthehole lateral wall of mounting hole has been improved to the sealing ring, has reduced the possibility that the coolant liquid is leaked by the mounting hole department. Meanwhile, the sealing ring improves the connection stability of the plugging plate and the mounting hole, and reduces the possibility that the sealing plate moves in the mounting hole, so that the possibility that the sealing plate is separated from the inner side wall of the material collecting box due to the vibration of the equipment during operation is reduced, and the stability of plugging the opening of the material collecting box by the sealing plate is improved.

Optionally, the outer side wall of the sealing ring is fixedly provided with an installation convex ring, and the inner side wall of the installation hole is provided with an installation ring groove matched with the installation convex ring.

Through adopting above-mentioned technical scheme, installation bulge loop and the cooperation of installation annular, sealed ring circle can be dismantled with the downthehole lateral wall of mounting hole and be connected, simple structure, is convenient for change or clearance sealed ring circle. The inner side wall of the mounting ring groove is abutted to the mounting convex ring, so that the movement of the mounting convex ring along the depth direction of the mounting hole is limited, and the possibility that the sealing ring is separated from the inner side wall of the mounting hole due to the reciprocating sliding of the plugging plate is reduced.

Optionally, the inner side wall of the material collecting box facing the mounting hole direction is provided with a supporting groove capable of being matched with the blocking plate.

By adopting the technical scheme, the inner side wall of the supporting groove can support the plugging plate, so that the possibility that the plugging plate is inclined due to the pressure of the cooling liquid to generate a gap between the plugging plate and the inner side wall of the material collecting box is reduced; support groove and mounting hole cooperation, improved shutoff board and the complex stability of the workbin inside wall that gathers materials.

Optionally, the support groove is provided with an elastic abutting pad which can abut against the end wall of the blocking plate; the material collecting box rotates and is provided with a rotating rod which can be abutted against the end wall of one end of the elastic abutting pad away from the blocking plate.

By adopting the technical scheme, the elastic abutting pad improves the matching tightness between the plugging plate and the inner side wall of the supporting groove; the dwang butt closure plate's end wall to the end wall that makes the closure plate be close to support groove one end supports tightly with elasticity butt pad, has reduced the possibility that closure plate and elasticity butt pad break away from. Meanwhile, the elastic abutting pad can abut against and push the plugging plate, so that the plugging plate abuts against the rotating rod tightly, the friction force between the rotating rod and the plugging plate is increased, and the matching stability of the rotating rod and the plugging plate is improved.

Optionally, the material collecting box is fixedly provided with a clamping block, and the clamping block is provided with a clamping groove matched with the free end of the rotating rod.

Through adopting above-mentioned technical scheme, the free end and the joint slot cooperation of dwang have reduced the possibility of dwang free end perk because of the thrust of shutoff board, have improved the stability of dwang and shutoff board butt.

Optionally, the material collecting box inner side wall is provided with a guide groove which can be matched with the two sides of the blocking plate.

Through adopting above-mentioned technical scheme, the closure plate cooperates with the guide way, the alignment of closure plate and support groove of being convenient for to the closure plate of being convenient for inserts and supports the inslot, easy operation, convenience.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the control valve is matched with the material collecting box, and sundries in the backflow end cover can automatically fall into the material collecting box through self gravity, so that the possibility of the sundries accumulating and blocking the cooling pipe is reduced; the control valve is closed, so that sundries in the material collecting box can be cleaned, the cooler does not need to be shut down, and the continuous and efficient operation of the cooler is ensured;

2. the opening at the lower end of the material collecting box can be opened or closed by pulling the plugging plate, impurities in the material collecting box can be automatically discharged, the material collecting box does not need to be disassembled, and the operation is simple and convenient.

Drawings

Fig. 1 is a schematic sectional view for showing an overall structure of an oil cooler in the related art.

Fig. 2 is a schematic diagram of an overall structure of an efficient oil cooler according to an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic sectional view for showing the internal structure of the material collecting box.

Fig. 5 is an enlarged view of a portion B in fig. 4.

Description of reference numerals: 1. a housing; 11. an oil inlet pipe; 12. an oil outlet pipe; 13. a liquid inlet end cover; 131. a partition plate; 1311. a liquid inlet chamber; 1312. a liquid outlet chamber; 132. a liquid inlet pipe; 133. a liquid outlet pipe; 14. a reflux end cap; 141. a discharge pipe; 1411. a control valve; 15. a sealing plate; 151. assembling holes; 1511. a cooling tube; 2. a material collecting box; 21. a feed pipe; 22. mounting holes; 221. sealing the ring; 2211. installing a convex ring; 222. mounting a ring groove; 23. a support groove; 231. an elastic abutting pad; 24. rotating the rod; 25. a clamping block; 251. a clamping groove; 26. a guide groove; 3. a plugging plate.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses efficient lubricating oil cooler. Referring to fig. 2 and 3, a high efficiency oil cooler comprises a cooler body comprising a housing 1, an inlet end cap 13 and a return end cap 14. The shell 1 is cylindrical with two open ends, and the liquid inlet end cover 13 is fixedly connected with one end of the shell 1 through a flange; the return end cap 14 is located at one end of the shell 1 far away from the inlet end cap 13, and the return end cap 14 is fixedly connected with the shell 1 through a flange. The backflow end cover 14 is provided with a discharge pipe 141, the discharge pipe 141 is in a circular pipe shape, one end of the discharge pipe 141 is welded and fixed with the outer side wall of the lower end of the backflow end cover 14, and the other end of the discharge pipe 141 extends downwards. One end of the discharge pipe 141, which is far away from the return end cover 14, is connected with a material collecting box 2, and the material collecting box 2 is used for collecting impurities deposited in the return end cover 14.

Referring to fig. 3, a feeding pipe 21 is welded and fixed at the upper end of the material collecting box 2, and the feeding pipe 21 is communicated with the inside of the material collecting box 2. A control valve 1411 is arranged between the discharge pipe 141 and the material collecting box 2, and the control valve 1411 is a two-way ball valve; one end of the control valve 1411 is fixedly connected with one end of the discharge pipe 141 far away from the backflow end cover 14 through a flange, and one end of the control valve 1411 far away from the discharge pipe 141 is fixedly connected with the feeding pipe 21 through a flange. When the control valve 1411 is in an open state, impurities in the backflow end cover 14 can be deposited in the material collecting box 2 downwards along the discharge pipe 141; when the material collecting box 2 needs to be cleaned, the control valve 1411 is closed, and the material discharging pipe 141 can be closed, so that the impurities in the material collecting box 2 can be cleaned conveniently.

Referring to fig. 4, the material collecting box 2 is a hollow rectangular box body, and the lower end of the material collecting box 2 is open. The inside wall of the material collecting box 2 is provided with a mounting hole 22, the mounting hole 22 is a rectangular hole, and the mounting hole 22 penetrates along the wall thickness direction of the material collecting box 2. The material collecting box 2 is provided with a plugging plate 3, the plugging plate 3 is a rectangular plate, and the plugging plate 3 is connected with the inner side wall of the mounting hole 22 in a sliding manner; supporting grooves 23 are formed in the inner side wall of the material collecting box 2 along the wall thickness direction of the material collecting box 2, the supporting grooves 23 are located on the inner side wall of the material collecting box 2 facing the direction of the mounting holes 22, and the supporting grooves 23 are aligned with the mounting holes 22. The plugging plate 3 slides towards the interior of the material collecting box 2, and one end of the plugging plate 3 close to the supporting groove 23 can be in plugging fit with the supporting groove 23; at this time, the plugging plate 3 plugs the opening of the collection box 2. When sundries in the material collecting box 2 need to be cleaned, an operator pulls the plugging plate 3 outwards, the sundries in the material collecting box 2 can be discharged from the opening at the lower end of the material collecting box 2, and the operation is convenient and fast.

Referring to fig. 4, an inherent elastic contact pad 231 is embedded in the support groove 23, the elastic contact pad 231 is made of rubber, the length of the elastic contact pad 231 is equal to the length of the support groove 23, and the width of the elastic contact pad 231 is equal to the width of the support groove 23. The outer side wall of the material collecting box 2, which is positioned above the mounting hole 22, is rotatably connected with a rotating rod 24 through a pin shaft, and the rotating rod 24 is a rectangular rod; the pin shaft is axially arranged along the depth direction of the mounting hole 22. After the plugging plate 3 is inserted into the supporting groove 23, the rotating rod 24 is rotated, and the side wall of the rotating rod 24 facing the direction of the material collecting box 2 can be abutted against the end wall of one end of the plugging plate 3 away from the elastic abutting pad 231, so that the movement of the plugging plate 3 towards the outside of the material collecting box 2 is limited, and the stability of plugging the opening of the material collecting box 2 by the plugging plate 3 is improved.

Referring to fig. 4, the outer side wall of the material collecting box 2 is welded and fixed with a clamping block 25, the clamping block 25 is a rectangular block, and the clamping block 25 is located below the mounting hole 22. The upper surface of the clamping block 25 is provided with a clamping groove 251 downwards, the free end of the rotating rod 24 can rotate into the clamping groove 251, and the free end of the rotating rod 24 is matched with the clamping groove 251; the inside wall in joint groove 251 can support dwang 24 to improve the stability of dwang 24 and shutoff board 3 butt, reduced the possibility that dwang 24 and shutoff board 3 break away from.

Referring to fig. 4, the inner side walls of the material collecting box 2 on both sides of the blocking plate 3 are provided with guide grooves 26, the guide grooves 26 are rectangular grooves, the guide grooves 26 are formed along the depth direction of the mounting holes 22, and the guide grooves 26 are communicated with the mounting holes 22. Each side of the plugging plate 3 is slidably engaged with the corresponding guide groove 26, thereby facilitating the alignment and engagement of the plugging plate 3 with the support grooves 23.

Referring to fig. 4 and 5, a sealing ring 221 is provided between the inner wall of the mounting hole 22 and the blocking plate 3, and the sealing ring 221 is annular and made of rubber. The outer side wall of the sealing ring 221 is provided with a mounting convex ring 2211 along the circumferential direction thereof, and the mounting convex ring 2211 and the sealing ring 221 are integrally formed. The inner side wall of the mounting hole 22 is provided with a mounting ring groove 222 along the circumferential direction; the mounting convex ring 2211 is matched with the mounting ring groove 222, and the sealing ring 221 is detachably connected with the inner side wall of the mounting hole 22, so that the sealing ring 221 can be replaced conveniently.

The implementation principle of the high-efficiency lubricating oil cooler in the embodiment of the application is as follows:

when the cooler operates, the control valve 1411 is in an open state, and impurities flowing into the backflow end cover 14 are deposited at the lower end of the backflow end cover 14 under the action of self gravity and fall into the material collection box 2 through the discharge pipe 141; when the material collecting box 2 needs to be cleaned, an operator firstly closes the control valve 1411 and then rotates the rotating rod 24 to separate the rotating rod 24 from the blocking plate 3; after the rotating rod 24 is separated from the blocking plate 3, an operator pulls the blocking plate 3 outwards, and sundries deposited in the material collecting box 2 can be discharged from an opening at the lower end of the material collecting box 2. The cooler does not need to be shut down, the influence of cleaning sundries on the operation of the cooler is reduced, and the efficient and continuous operation of the cooler is ensured.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A high-efficiency lubricating oil cooler comprises a shell (1) and a backflow end cover (14) fixedly arranged at one end of the shell (1); the method is characterized in that: a discharge pipe (141) extending downwards is fixedly arranged at the lower end of the backflow end cover (14), and one end, far away from the backflow end cover (14), of the discharge pipe (141) is fixedly connected with a control valve (1411); one end of the control valve (1411) far away from the discharge pipe (141) is connected with a material collecting box (2) for collecting sundries.

2. A high efficiency oil cooler as set forth in claim 1, wherein: the lower end of the material collecting box (2) is in an open shape; the material collecting box (2) is provided with a plugging plate (3) for plugging an opening of the material collecting box; the material collecting box (2) is provided with mounting holes (22) in the inner side wall along the wall thickness direction in a penetrating mode, and the plugging plate (3) is connected with the inner side wall of the mounting holes (22) in a sliding mode.

3. A high efficiency oil cooler as set forth in claim 2, wherein: and a sealing ring (221) is arranged between the inner side wall of the mounting hole (22) and the plugging plate (3).

4. A high efficiency oil cooler as set forth in claim 3, wherein: the outer side wall of the sealing ring (221) is fixedly provided with a mounting convex ring (2211), and the inner side wall of the mounting hole (22) is provided with a mounting ring groove (222) which can be matched with the mounting convex ring (2211).

5. A high efficiency oil cooler as set forth in claim 1, wherein: the inner side wall of the material collecting box (2) facing the direction of the mounting hole (22) is provided with a supporting groove (23) which can be matched with the plugging plate (3).

6. A high efficiency oil cooler as set forth in claim 5 wherein: the supporting groove (23) is provided with an elastic abutting pad (231) which can abut against the end wall of the plugging plate (3); the material collecting box (2) is rotatably provided with a rotating rod (24) which can be abutted against the end wall of one end, far away from the elastic abutting pad (231), of the blocking plate (3).

7. A high efficiency oil cooler as set forth in claim 6 wherein: the material collecting box (2) is fixedly provided with a clamping block (25), and the clamping block (25) is provided with a clamping groove (251) matched with the free end of the rotating rod (24).

8. A high efficiency oil cooler as set forth in claim 5 wherein: the inner side wall of the material collecting box (2) is provided with a guide groove (26) which can be matched with the two sides of the plugging plate (3).

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