CN210830361U

CN210830361U - Speed-regulating type hydraulic coupler

Info

Publication number: CN210830361U
Application number: CN201920961167.2U
Authority: CN
Inventors: 王明亮
Original assignee: Yantai Yucheng Machinery Ltd By Share Ltd
Current assignee: Yantai Yucheng Machinery Ltd By Share Ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-06-23
Anticipated expiration: 2029-06-25

Abstract

The utility model relates to a coupler technical field discloses a speed governing type fluid coupling, cover on including the organism and being located the organism top, the one end of input shaft is located the inside fixedly connected with pump impeller of organism, the one end of output shaft is located the inside fixedly connected with turbine of organism, the one end of set casing is run through and is provided with the spoon pipe, the filter is installed to the one end of oil pump, the cooler is installed to the one end of filter. The utility model discloses a filter can be at the in-process of cooling off the working oil, filter the working oil, it is impaired to have avoided the working oil that contains impurity to have caused pump impeller and turbine, cool off the working oil through the cooler, avoided the working oil high temperature, it is impaired to have caused coupler internal fitting, through being no less than the heat exchange assemblies that five heat exchange tubes are constituteed, can improve the cooling effect of cooler, and can prevent the working oil seepage effectively, the security of cooler has been improved.

Description

Speed-regulating type hydraulic coupler

Technical Field

The utility model relates to a coupler technical field specifically is a speed governing type hydraulic coupling.

Background

The speed-regulating hydraulic coupler is a hydraulic transmission device which uses liquid as medium to transfer power and can implement stepless speed regulation, and is mainly formed from pump wheel connected with input shaft, turbine connected with output shaft and rotating shell in which the turbine is contained, so that it can raise starting capacity of motor, reduce impact and vibration, coordinate load distribution driven by several machines, and can easily implement remote control and automatic control, and can greatly save electric energy.

The existing market has various types of speed-regulating type hydraulic couplers, but the common cooling effect of the working oil is poor, the working oil is easy to leak in the cooling process, and more working oil can not be filtered during cooling. Accordingly, those skilled in the art have provided a fluid coupling of the variable speed type to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide a speed governing type fluid coupling to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a speed governing type hydraulic coupling, includes the organism and is located the cover on organism top, one side of the front end of organism is provided with out oil pipe, and the opposite side of the front end of organism is provided with into oil pipe, the one end of organism is run through and is provided with the output shaft, and the other end of organism runs through and is provided with the input shaft, the one end of input shaft is located the inside fixedly connected with pump impeller of organism, the one end of output shaft is located the inside fixedly connected with turbine of organism, the outside fixedly connected with set casing that the inside of organism is close to the turbine, the one end of set casing is run through and is provided with the spoon pipe, the one end fixedly connected with oil pump of play oil pipe, the filter is installed to the one end of oil pump, the cooler is installed to the one end of.

As a further aspect of the present invention: the upper end of the spoon pipe is positioned outside the machine body, and the top end of the spoon pipe is connected with an external circulating pump.

As a further aspect of the present invention: the cooler comprises a barrel shell, a first barrel cover fixedly connected with one end of the barrel shell, a second barrel cover fixedly connected with the other end of the barrel shell, a water outlet is formed in the top end of the outer side of the barrel shell, a water inlet is formed in the bottom end of the outer side of the barrel shell, a heat exchange assembly is arranged in the barrel shell in a penetrating mode, an oil outlet is formed in one end of the first barrel cover, an oil inlet is formed in one end of the second barrel cover, and fixing rings are arranged at two ends, close to the heat exchange assembly, of the inner portions of the first barrel cover and the second barrel cover.

As a further aspect of the present invention: the water outlet and the water inlet are respectively and fixedly connected with an external circulating cooling system, the oil inlet is fixedly connected with the oil outlet pipe, and the oil outlet is fixedly connected with the oil inlet pipe.

As a further aspect of the present invention: the heat exchange assembly comprises a heat exchange tube, a second flange plate is arranged at one end of the heat exchange tube in an embedded mode, a first flange plate is arranged at the other end of the heat exchange tube in an embedded mode, five heat exchange tubes are not limited in number, and the heat exchange tubes are annularly and uniformly arranged.

As a further aspect of the present invention: the second flange plate and the first flange plate are respectively and fixedly connected with the first cylinder cover and the fixing ring in the second cylinder cover.

Compared with the prior art, the beneficial effects of the utility model are that:

can be at the in-process of cooling working oil through the filter, filter the working oil, the working oil of avoiding containing impurity has caused pump impeller and turbine impaired, the life of pump impeller and turbine has been improved, cool off the working oil through the cooler, the working oil high temperature has been avoided, it is impaired to have caused coupler internal fittings, through being no less than the heat exchange assemblies that five heat exchange tubes are constituteed, the cooling effect of cooler can be improved, and can prevent the working oil seepage effectively, the security of cooler has been improved.

Drawings

FIG. 1 is a schematic view of a variable speed fluid coupling;

FIG. 2 is a top cross-sectional view of a variable speed fluid coupling;

FIG. 3 is an exploded view of a cooler in a fluid coupling of the variable speed type;

fig. 4 is a schematic structural diagram of a heat exchange assembly in a speed-regulating fluid coupling.

In the figure: 1. a body; 2. an input shaft; 3. a machine cover; 4. an oil pump; 5. a filter; 6. a cooler; 61. a cartridge housing; 62. a water inlet; 63. a first cartridge cover; 64. an oil outlet; 65. a fixing ring; 66. a water outlet; 67. an oil inlet; 68. a second cartridge cover; 69. a heat exchange assembly; 691. a heat exchange pipe; 692. a first flange plate; 693. a second flange plate; 7. a pump impeller; 8. a stationary case; 9. a turbine; 10. a spoon tube; 11. an output shaft; 12. an oil outlet pipe; 13. an oil inlet pipe.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the present invention, a speed-adjusting hydraulic coupler, include organism 1 and the cover 3 that is located the 1 top of organism, one side of the front end of organism 1 is provided with out oil pipe 12, the opposite side of the front end of organism 1 is provided with into oil pipe 13, the one end of organism 1 runs through and is provided with output shaft 11, the other end of organism 1 runs through and is provided with input shaft 2, the one end of input shaft 2 is located the inside fixedly connected with pump impeller 7 of organism 1, the one end of output shaft 11 is located the inside fixedly connected with turbine 9 of organism 1, the outside fixedly connected with set casing 8 that turbine 9 is close to in the inside of organism 1, the one end of set casing 8 runs through and is provided with spoon pipe 10, the one end fixedly connected with oil pump 4 of play oil pipe 12, filter 5 is installed to the one end of oil pump 4, cooler 6 is installed to the one.

In fig. 2: the upper end of the spoon pipe 10 is positioned outside the machine body 1, and the top end of the spoon pipe 10 is connected with an external circulating pump, so that the thickness of the working oil in the fixed shell 8 can be changed, and the rotating speed of the turbine 9 can be adjusted.

In fig. 3: cooler 6 includes barrel casing 61, the first cover 63 of one end fixedly connected with of barrel casing 61, the other end fixedly connected with second cover 68 of barrel casing 61, the top in the outside of barrel casing 61 is provided with delivery port 66, the bottom in the outside of barrel casing 61 is provided with water inlet 62, the inside of barrel casing 61 is run through and is provided with heat exchange assembly 69, the one end of first cover 63 is provided with oil-out 64, the one end of second cover 68 is provided with oil inlet 67, the inside both ends that are close to heat exchange assembly 69 of first cover 63 and second cover 68 all are provided with solid fixed ring 65, thereby can cool down the working oil in the organism 1.

In fig. 1 and 3: the water outlet 66 and the water inlet 62 are respectively fixedly connected with an external circulating cooling system, the oil inlet 67 is fixedly connected with the oil outlet pipe 12, and the oil outlet 64 is fixedly connected with the oil inlet pipe 13, so that the heat of the working oil in the cooler 6 can be taken away.

In fig. 4: the heat exchange assembly 69 comprises a heat exchange tube 691, a second flange plate 693 is embedded into one end of the heat exchange tube 691, a first flange plate 692 is embedded into the other end of the heat exchange tube 691, five heat exchange tubes 691 are not less than in number, and the heat exchange tubes 691 are annularly and uniformly arranged, so that the cooling effect can be improved.

In fig. 3 and 4: the second flange plate 693 and the first flange plate 692 are respectively and fixedly connected with the first cylinder cover 63 and the fixing ring 65 inside the second cylinder cover 68, so that the heat exchange assembly 69 can be tightly connected with the first cylinder cover 63 and the second cylinder cover 68, and oil leakage accidents are avoided.

The utility model discloses a theory of operation: firstly, filling working oil into a machine body 1, then connecting an input shaft 2 with an external motor, connecting an output shaft 11 with an external speed reducer, when the motor is started, the motor drives a pump wheel 7 to rotate at a high speed through the input shaft 2, the working oil entering the pump wheel 7 flows to the outer edge from the inner side of the pump wheel 7 due to the action of centrifugal force to form high-pressure high-speed flow to rush towards a turbine 9, so that the turbine 9 rotates along with the pump wheel 7 in the same direction, the turbine 9 drives the output shaft 11 to rotate, the output shaft 11 drives the external speed reducer to rotate, the pump wheel 7 converts the mechanical energy of the external motor into the kinetic energy and the potential energy of the working oil, the turbine 9 converts the kinetic energy and the potential energy of the working oil into the mechanical energy of the output shaft 11 again to further realize flexible energy transmission, when speed regulation is required, the top end of a spoon pipe 10 and a circulating pump are started, and the circulating pump pumps a part of the working oil from the, the thickness of the working oil in the fixed shell 8 is reduced, so that the rotating speed of the turbine 9 can be reduced, and stepless speed regulation is realized;

the working oil will heat up and generate heat in the conversion of kinetic energy and potential energy, and produce impurity, the oil pump 4 filters impurity in the working oil suction filter 5 in the organism 1 through the play oil pipe 12 after, send into the cooler 6 again, when getting into the cooler 6, the working oil flows into the inside of oil inlet 67, the second cover 68, heat exchange tube 691, the first cover 63, the oil-out 64 in proper order, the reentry organism 1 of the oil inlet pipe 13, when the working oil flows in the heat exchange tube 691, flow into the cooling water from the water inlet 62, the cooling water gets into the cartridge shell 61, take away the heat of the working oil from the outer wall of the heat exchange tube 691 through the heat-conduction mode, the cooling water after the rising temperature flows out from the delivery port 66, thus accomplish the cooling of the working oil.

The above-mentioned, 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. A speed-regulating type hydraulic coupler comprises a machine body (1) and a machine cover (3) located at the top end of the machine body (1), and is characterized in that an oil outlet pipe (12) is arranged on one side of the front end of the machine body (1), an oil inlet pipe (13) is arranged on the other side of the front end of the machine body (1), an output shaft (11) is arranged at one end of the machine body (1) in a penetrating mode, an input shaft (2) is arranged at the other end of the machine body (1) in a penetrating mode, one end of the input shaft (2) is located inside the machine body (1) and fixedly connected with a pump wheel (7), one end of the output shaft (11) is located inside the machine body (1) and fixedly connected with a turbine (9), a fixed shell (8) is fixedly connected to the outer side, close to the turbine (9), of the inside of the machine body (1), a scoop pipe (10) is arranged at one end of the, filter (5) is installed to the one end of oil pump (4), cooler (6) are installed to the one end of filter (5), the one end and the oil inlet pipe (13) fixed connection of cooler (6).

2. A fluid coupling of the speed governing type according to claim 1, characterized in that the upper end of the scoop tube (10) is located outside the machine body (1), and the top end of the scoop tube (10) is connected with an external circulation pump.

3. The speed-regulating type hydraulic coupling according to claim 1, wherein the cooler (6) comprises a cylinder shell (61), one end of the cylinder shell (61) is fixedly connected with a first cylinder cover (63), the other end of the cylinder shell (61) is fixedly connected with a second cylinder cover (68), a water outlet (66) is formed in the top end of the outer side of the cylinder shell (61), a water inlet (62) is formed in the bottom end of the outer side of the cylinder shell (61), a heat exchange assembly (69) penetrates through the inside of the cylinder shell (61), an oil outlet (64) is formed in one end of the first cylinder cover (63), an oil inlet (67) is formed in one end of the second cylinder cover (68), and fixing rings (65) are arranged at two ends, close to the heat exchange assembly (69), of the inside of the first cylinder cover (63) and the inside of the second cylinder cover (68).

4. The speed-adjustable hydraulic coupling as claimed in claim 3, wherein the water outlet (66) and the water inlet (62) are respectively and fixedly connected with an external circulating cooling system, the oil inlet (67) is fixedly connected with the oil outlet pipe (12), and the oil outlet (64) is fixedly connected with the oil inlet pipe (13).

5. A fluid coupling of the speed regulation type according to claim 3, wherein the heat exchange assembly (69) comprises a heat exchange pipe (691), a second flange (693) is embedded in one end of the heat exchange pipe (691), a first flange (692) is embedded in the other end of the heat exchange pipe (691), no less than five heat exchange pipes (691) are provided, and the heat exchange pipes (691) are uniformly arranged in a ring shape.

6. A fluid coupling of the variable speed type according to claim 5, characterised in that the second flange (693) and the first flange (692) are fixedly connected to a fixing ring (65) inside the first cover (63) and the second cover (68), respectively.