CN214660790U

CN214660790U - Automatic cooling type hydraulic pump

Info

Publication number: CN214660790U
Application number: CN202022410858.9U
Authority: CN
Inventors: 冯永国
Original assignee: RUIMI (SHANGHAI) ELECTROMECHANICAL EQUIPMENT CO LTD
Current assignee: RUIMI (SHANGHAI) ELECTROMECHANICAL EQUIPMENT CO LTD
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-11-09
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses an automatic cooling formula hydraulic pump relates to hydraulic pump cooling technical field. The utility model discloses a pump box and the pump body, pump body week side is provided with the cushion, cushion week side is provided with leads the cold circle, lead cold circle week side and be provided with the cold pipe, pump bottom of the case face is provided with the backward flow case, a backward flow case side is provided with the back flow, the backward flow case upper surface is provided with a plurality of support columns, the support column upper surface is provided with the cooling box, cooling box side is provided with the honeycomb duct, be connected with the siphunculus between backward flow case and the cooling box, siphunculus week side is provided with the through-pipe valve, honeycomb duct week side is provided with the diverter valve, pump body upper surface is provided with first temperature monitor, a backward flow case surface is provided with the second temperature monitor. The utility model discloses a set up multiunit temperature monitor, cooling box, backward flow case, cold pipe and lead cold circle, let this hydraulic pump need not external cooler, cool off the hydraulic pump automatically to the cooling effect is good.

Description

Automatic cooling type hydraulic pump

Technical Field

The utility model belongs to the technical field of the hydraulic pump cooling, especially, relate to an automatic cooling formula hydraulic pump.

Background

The hydraulic oil flows at a certain speed in the pipeline for a long time, rubs with the pipe wall, and is compressed under the action of the resistance of each control valve in the pipeline and the reverse thrust of a piston in an oil cylinder, so that the hydraulic oil generates heat and the oil temperature rises. When the temperature of the hydraulic oil is too high, the property of the oil changes, the viscosity of the oil is reduced, the pipeline is easy to leak, the flow control of the throttle valve to the oil changes, and the piston runs unstably; the valve also can not normally work, the condition of blocking, not doing can appear sometimes, causes hydraulic transmission system can not normally coordinate work, so, needs to add the cooler among the hydraulic transmission system, and current hydraulic pump cools off through external cooler mostly, and the operation is comparatively troublesome. Accordingly, an automatically cooled hydraulic pump is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic cooling formula hydraulic pump solves current hydraulic pressure and cools off through external cooler, the comparatively trouble problem of cooling step.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an automatic cooling type hydraulic pump, including the pump case and the pump body, the pump body is located the pump incasement portion, a pump body surface is provided with the output shaft, the output shaft runs through the pump case, pump body side is provided with the cushion all around, cushion side is provided with leads the cold circle, lead cold circle side all around and be provided with the cold pipe, the cushion can prevent that pump body expend with heat and contract with cold and cause the trouble, leads the cold circle and cools down the pump body, and the cold pipe lets lead the cold circle and receive cold more evenly, makes the pump body cooling even.

Further, pump bottom of the case face is provided with the backward flow case, a backward flow case side is provided with the back flow, the back flow is connected with cold pipe one end, the backward flow case upper surface is provided with a plurality of support columns, the support column upper surface is provided with the cooling box, a cooling box side is provided with the honeycomb duct, the honeycomb duct is connected with the cold pipe other end, the built-in coolant liquid of cooling box, the coolant liquid flows into cold pipe from the honeycomb duct, and cold pipe gives the cold ring with the temperature conduction, and the cold ring cools down the pump body, and the coolant liquid flows to the back flow from cold pipe, flows to the backward flow case from the back flow.

Furthermore, a through pipe is connected between the return tank and the cooling tank, a pipe valve is arranged on the circumferential side of the through pipe, a flow guide valve is arranged on the circumferential side of the flow guide pipe, the through pipe valve controls the through pipe, the flow guide valve controls the flow guide pipe, the pipe valve is opened, and the through pipe enables cooling liquid to flow from the return tank to the cooling tank to form circulation of the cooling liquid.

Further, the pump body upper surface is provided with first temperature monitor, a backward flow case surface is provided with second temperature monitor, and first temperature monitor and second temperature monitor model are LM35DZ, a cooling case side is provided with the controller, first temperature monitor and second temperature monitor all with controller communication connection, diverter valve and siphunculus valve all with controller electric connection, the temperature of the first temperature monitor monitoring pump body, the temperature of backward flow case is monitored to the second temperature monitor, and when first temperature monitor monitoring temperature was too high, the diverter valve was opened to the controller, cooled down to the pump body.

Further, a backflow box side is provided with cold fan, cold fan and controller electric connection, pump box side is provided with the vent, the position and the cold fan of vent suit, when the temperature was too high in the second temperature monitor monitoring backflow box, cold fan was opened to the controller, cooled down the backflow box, cooled down the coolant liquid, promoted the device refrigerated stability, the vent lets collapse the box and forms air cycle.

The utility model discloses following beneficial effect has:

the utility model can prevent the pump body from causing failure due to expansion with heat and contraction with cold by arranging the soft cushion; the cooling box, the return box, the flow guide pipe and the return pipe are arranged, so that the hydraulic pump can be cooled circularly, and the cooling is convenient and energy-saving; by arranging the cold pipe and the cold guide ring, the cold guide ring is cooled more uniformly, so that the pump body is cooled uniformly, and the effect is good and stable; through the arrangement of the through pipe and the plurality of groups of valves, the device forms the circulation of cooling liquid, and the cooling effect is good; by arranging a plurality of groups of temperature monitors, controllers and a plurality of groups of valves, the device can automatically cool the hydraulic pump, so that the cooling is more intelligent, and the working efficiency of people is improved; through setting up the cold fan, can cool down the flow-back box.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the apparatus;

FIG. 2 is a schematic diagram of the front structure of the device;

FIG. 3 is a schematic top view of the apparatus;

FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 3;

fig. 5 is a schematic view of the cross-sectional structure B-B in fig. 3.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a pump box; 2. a pump body; 3. an output shaft; 4. A soft cushion; 5. a cold conduction ring; 6. cooling the pipe; 7. a first temperature monitor; 8. a return tank; 9. a return pipe; 10. a second temperature monitor; 11. a cooling fan; 12. a support pillar; 13. a cooling box; 14. pipe passing; 15. A through pipe valve; 16. a controller; 17. a flow guide pipe; 18. a diverter valve; 19. and a vent.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Please refer to fig. 1-5, the utility model relates to an automatic cooling type hydraulic pump, including pump box 1 and the pump body 2, the pump body 2 is located inside pump box 1, 2 surfaces of the pump body are provided with output shaft 3, output shaft 3 runs through pump box 1, 2 sides of the pump body are provided with

cushion

4, 4 sides of cushion are provided with lead

cold ring

5, 5 sides of lead cold ring are provided with cold tube 6, cushion 4 can prevent that pump body 2 expend with heat and contract with cold from causing the trouble, lead cold ring 5 and cool down the pump body 2, cold tube 6 lets 5 hand coldness of lead cold ring more even, make the cooling of pump body 2 even.

Preferably, the bottom surface of the pump box 1 is provided with a return box 8, one side surface of the return box 8 is provided with a return pipe 9, the return pipe 9 is connected with one end of the cold pipe 6, the upper surface of the return box 8 is provided with a plurality of support columns 12, the upper surface of the support columns 12 is provided with a cooling box 13, one side surface of the cooling box 13 is provided with a guide pipe 17, the guide pipe 17 is connected with the other end of the cold pipe 6, the cooling box 13 is internally provided with cooling liquid, the cooling liquid flows into the cold pipe 6 from the guide pipe 17, the cold pipe 6 conducts the temperature to the cooling ring 5, the cooling ring 5 cools the pump body 2, and the cooling liquid flows to the return pipe 9 from the cold pipe 6 and flows to the return box 8 from the return pipe 9.

Preferably, a through pipe 14 is connected between the return tank 8 and the cooling tank 13, a through pipe valve 15 is arranged on the circumferential side of the through pipe 14, a diversion valve 18 is arranged on the circumferential side of the diversion pipe 17, the through pipe valve 15 controls the through pipe 14, the diversion valve 18 controls the diversion pipe 17, the through pipe valve 15 is opened, and the through pipe 14 enables the cooling liquid to flow from the return tank 8 to the cooling tank 13 to form circulation of the cooling liquid.

Preferably, the upper surface of the pump body 2 is provided with a first temperature monitor 7, one surface of the return tank 8 is provided with a second temperature monitor 10, the models of the first temperature monitor 7 and the second temperature monitor 10 are both LM35DZ, a controller 16 is arranged on one side surface of the cooling tank 13, the first temperature monitor 7 and the second temperature monitor 10 are both in communication connection with the controller 16, the diversion valve 18 and the through pipe valve 15 are both electrically connected with the controller 16, the first temperature monitor 7 monitors the temperature of the pump body 2, the second temperature monitor 10 monitors the temperature of the return tank 8, and when the first temperature monitor 7 monitors that the temperature is too high, the controller 16 opens the diversion valve 18 to cool the pump body 2.

Preferably, 8 a side of backward flow case is provided with cold fan 11, cold fan 11 and controller 16 electric connection, and 1 a side of pump box is provided with vent 19, and vent 19's position suits with cold fan 11, and when second temperature monitor 10 monitoring backward flow case 8 in the high temperature, cold fan 11 is opened to controller 16, lowers the temperature to backward flow case 8, lowers the temperature to the coolant liquid, has promoted the device refrigerated stability, and vent 19 lets collapse case 1 and form air cycle.

The first embodiment is as follows: the embodiment shown in fig. 1 to 5 is a method for using an automatic cooling type hydraulic pump: when the pump body 2 runs for a long time and the temperature is too high, and the temperature monitored by the first temperature monitor 7 is too high, the controller 16 opens the diversion valve 18, the cooling liquid flows into the cold pipe 6 from the diversion pipe 17, the cold pipe 6 conducts the temperature to the cold guiding ring 5, the cold guiding ring 5 cools the pump body 2, the cooling liquid flows into the return pipe 9 from the cold pipe 6 and flows into the return tank 8 from the return pipe 9, the cushion 4 can prevent the pump body 2 from expanding with heat and contracting with cold, the controller 16 opens the through pipe valve 15, the through pipe 14 enables the cooling liquid to flow into the cooling tank 13 from the return tank 8 to form the circulation of the cooling liquid, when the second temperature monitor 10 monitors the temperature in the return tank 8 to be too high, the controller 16 opens the cold fan 11 to cool the return tank 8 to cool the cooling liquid, the vent 19 enables the collapse tank 1 to form air circulation, and when the first temperature monitor 7 monitors the temperature of the pump body 2 to be normal, the diversion valve 18 is closed, when the through pipe valve 15 is closed and the second temperature monitor 10 monitors that the temperature of the return tank 8 is normal, the cold fan 11 is closed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an automatic cooling formula hydraulic pump, includes pump box (1) and pump body (2), its characterized in that: the pump body (2) is located inside pump box (1), pump body (2) one surface is provided with output shaft (3), pump box (1) is run through in output shaft (3), pump body (2) week side is provided with cushion (4), cushion (4) week side is provided with leads cold ring (5), lead cold ring (5) week side and be provided with cold tube (6).

2. The automatic cooling type hydraulic pump according to claim 1, characterized in that a return tank (8) is arranged on the bottom surface of the pump tank (1), a return pipe (9) is arranged on one side surface of the return tank (8), the return pipe (9) is connected with one end of the cold pipe (6), a plurality of supporting columns (12) are arranged on the upper surface of the return tank (8), a cooling tank (13) is arranged on the upper surface of each supporting column (12), a guide pipe (17) is arranged on one side surface of the cooling tank (13), and the guide pipe (17) is connected with the other end of the cold pipe (6).

3. The automatic cooling hydraulic pump according to claim 2, characterized in that a through pipe (14) is connected between the return tank (8) and the cooling tank (13), a pipe valve (15) is arranged on the peripheral side of the through pipe (14), and a flow guide valve (18) is arranged on the peripheral side of the flow guide pipe (17).

4. An automatic cooling type hydraulic pump according to claim 3, characterized in that a first temperature monitor (7) is arranged on the upper surface of the pump body (2), a second temperature monitor (10) is arranged on one surface of the return tank (8), a controller (16) is arranged on one side surface of the cooling tank (13), the first temperature monitor (7) and the second temperature monitor (10) are both in communication connection with the controller (16), and the diversion valve (18) and the through pipe valve (15) are both in electrical connection with the controller (16).

5. The automatic cooling type hydraulic pump according to claim 4, characterized in that a cooling fan (11) is arranged on one side of the return tank (8), the cooling fan (11) is electrically connected with the controller (16), a ventilation opening (19) is arranged on one side of the pump tank (1), and the position of the ventilation opening (19) is matched with that of the cooling fan (11).