CN211177577U - Electro-hydraulic grab bucket cooling system - Google Patents
Electro-hydraulic grab bucket cooling system Download PDFInfo
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- CN211177577U CN211177577U CN201922086319.1U CN201922086319U CN211177577U CN 211177577 U CN211177577 U CN 211177577U CN 201922086319 U CN201922086319 U CN 201922086319U CN 211177577 U CN211177577 U CN 211177577U
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Abstract
The utility model relates to an electricity liquid grab bucket cooling system, including cooling coil, coolant tank and cooling water pump, cooling coil passes through its fixed frame welded fastening all around the airtight box of electricity liquid grab bucket, and coolant tank installs in the lower part of the airtight box of electricity liquid grab bucket, and cooling water pump installs in the airtight box of electricity liquid grab bucket, and cooling water pump's water inlet and coolant tank delivery port intercommunication, cooling water pump's delivery port and cooling coil water inlet intercommunication, cooling coil delivery port and coolant tank return water mouth intercommunication. The utility model circulates cooling water in the cooling coil through the cooling water pump to cool the closed box body of the electro-hydraulic grab bucket, so that the motor can continuously work for a long time at an allowable temperature, and the service efficiency of the electro-hydraulic grab bucket is improved; simple structure, reasonable design and good cooling effect.
Description
Technical Field
The utility model belongs to the technical field of the electric liquid grab bucket under water, in particular to electric liquid grab bucket cooling system.
Background
The electric hydraulic grab bucket is a grab bucket which is provided with a motor, a hydraulic pump and other hydraulic systems and is driven by an external power supply to open and close, and the opening and closing of the grab bucket are controlled by the positive and negative rotation of the motor or a hydraulic reversing valve. For the underwater electro-hydraulic grab bucket, because the motor is sealed in the electro-hydraulic grab bucket sealed box body, if the grab bucket is used continuously for a long time, a large amount of heat can be generated and can not be removed, the grab bucket has to be suspended for work and wait for cooling, so that the motor is prevented from being burnt out due to too high temperature, the service efficiency of the grab bucket is influenced, and particularly, the heating problem of the motor of the large-scale underwater electro-hydraulic grab bucket is more prominent. Therefore, the cooling problem of the underwater electro-hydraulic grab bucket is urgently needed to be solved.
Disclosure of Invention
The utility model discloses a solve the technical problem that exists among the known art and provide an electricity liquid grab bucket cooling system, this electricity liquid grab bucket cooling system has solved the cooling problem of large-scale electricity liquid grab bucket for electricity liquid grab bucket can work for a long time in succession, has improved the work efficiency of grab bucket.
The utility model discloses a realize like this, an electricity liquid grab bucket cooling system, including cooling coil, coolant tank and cooling water pump, cooling coil fixes around the airtight box of electricity liquid grab bucket, coolant tank installs on the airtight box of electricity liquid grab bucket, cooling water pump installs in the airtight box of electricity liquid grab bucket, cooling water pump's water inlet and coolant tank delivery port intercommunication, cooling water pump's delivery port and cooling coil water inlet intercommunication, cooling coil delivery port and coolant tank return water mouth intercommunication.
In the above technical scheme, preferably, the cooling coil is welded and fixed around the electro-hydraulic grab bucket airtight box body through fixing frames around the cooling coil.
In the above technical solution, preferably, the cooling water tank is installed at the lower part of the electro-hydraulic grab closed box body.
In the above technical solution, preferably, the cooling coil is made of a heat conductive material.
In the above technical solution, it is further preferable that the heat conductive material is stainless steel.
In the above technical scheme, preferably, the cooling water tank water outlet and the cooling water tank water return port are respectively located on the left side and the right side of the cooling water tank.
When the electro-hydraulic grab bucket leaves the water surface, cooling water is circulated in the cooling coil through the cooling water pump, so that the aim of cooling the sealed box body of the electro-hydraulic grab bucket is fulfilled.
The utility model has the advantages and positive effects that:
By adopting the technical scheme, the cooling water is circulated in the cooling coil by the cooling water pump so as to cool the closed box body of the electro-hydraulic grab bucket, so that the motor can continuously work for a long time at an allowable temperature, and the service efficiency of the electro-hydraulic grab bucket is improved; the utility model discloses simple structure, reasonable in design, the cooling is effectual.
Drawings
Fig. 1 is a schematic structural diagram of an electro-hydraulic grab bucket cooling system according to a preferred embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
Fig. 3 is an internal cross-sectional view of an electro-hydraulic grab bucket cooling system according to a preferred embodiment of the present invention.
In the figure: 1. a cooling coil; 11. a cooling coil water inlet; 12. a water outlet of the cooling coil; 2. a fixed frame; 3. a cooling water tank; 31. a water outlet of the cooling water tank; 32. a water return port of the cooling water tank; 33. a water inlet of the cooling water tank; 34. a water outlet of the cooling water tank; 4. a cooling water pump; 5. the electro-hydraulic grab bucket seals the box body.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified and will be described in detail with reference to the accompanying drawings:
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 and positional relationships based on the orientations and positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1-3, the embodiment of the utility model provides an electricity liquid grab bucket cooling system, including cooling coil 1, cooling water tank 3 and cooling water pump 4, cooling coil 1 is fixed around electricity liquid grab bucket airtight box 5 through its 2 welded fastening of fixed frame all around, and the installation is firm, cooling water tank 3 installs in the lower part of electricity liquid grab bucket airtight box 5, saves space, cooling water pump 4 installs in electricity liquid grab bucket airtight box 5, cooling water pump 4's water inlet and cooling water tank delivery port 31 intercommunication, cooling water pump 4's delivery port and cooling coil water inlet 11 intercommunication, cooling coil delivery port 12 and cooling water tank return water mouth 32 intercommunication. The cooling water tank inlet 33 is located at one side of the upper portion of the cooling water tank in this embodiment, and is used for filling the cooling water tank with water. The cooling tank drain opening 34 is located at the bottom of the cooling tank in this embodiment for draining the cooling tank.
As the preferred embodiment, the material of cooling coil 1 is the heat conduction material, guarantees to conduct the cooling coil heat in time away.
As a further preferred embodiment, the heat conduction material is stainless steel, and a stainless steel cooling coil is selected, so that the strength of the cooling coil is guaranteed, and the heat of the cooling coil can be timely conducted out.
As a preferred embodiment, the cooling water tank water outlet 31 and the cooling water tank water return port 32 are respectively located at the left and right sides of the cooling water tank 3, so as to be conveniently connected with the water inlet and the water outlet of the cooling coil 1.
The utility model discloses a concrete working process as follows:
When the electro-hydraulic grab bucket starts to perform excavation operation, the whole electro-hydraulic grab bucket closed box body 5 is immersed in seawater, the seawater around the electro-hydraulic grab bucket closed box body cools the electro-hydraulic grab bucket closed box body 5 and the cooling coil 1, and the seawater around the cooling water tank cools the cooling water tank 3; when the electro-hydraulic grab bucket begins to unload mud (less than 90 seconds), the closed box body 5 of the electro-hydraulic grab bucket is exposed out of the water surface, water in the cooling water tank 3 (the volume of the cooling water tank is large) is pumped out to the cooling coil pipe 1 outside the closed box body 5 of the electro-hydraulic grab bucket through the cooling water pump 4, the cooling water tank 3 is recycled after heat is taken away, the effect of cooling the closed box body of the electro-hydraulic grab bucket is played, the motor can continuously work for a long time at an allowable temperature, and the service efficiency of the grab bucket is improved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and all the changes and modifications equivalent to any simple modification made by the technical entity of the present invention to the above embodiments are within the scope of the technical solution of the present invention.
Claims (6)
1. An electric liquid grab bucket cooling system which characterized in that: including cooling coil, coolant tank and cooling water pump, cooling coil fixes around the airtight box of electric liquid grab bucket, coolant tank installs on the airtight box of electric liquid grab bucket, cooling water pump installs in the airtight box of electric liquid grab bucket, cooling water pump's water inlet and coolant tank delivery port intercommunication, cooling water pump's delivery port and cooling coil water inlet intercommunication, cooling coil delivery port and cooling water tank return water mouth intercommunication.
2. The electro-hydraulic grab bucket cooling system of claim 1, wherein: and the cooling coil is welded and fixed around the electro-hydraulic grab bucket airtight box body through the fixing frames around the cooling coil.
3. The electro-hydraulic grab bucket cooling system of claim 1, wherein: and the cooling water tank is arranged at the lower part of the closed box body of the electro-hydraulic grab bucket.
4. The electro-hydraulic grab bucket cooling system of claim 1, wherein: the cooling coil is made of heat conducting materials.
5. The electro-hydraulic grab bucket cooling system of claim 4, wherein: the heat conducting material is stainless steel.
6. The electro-hydraulic grab bucket cooling system of claim 1, wherein: the water outlet of the cooling water tank and the water return port of the cooling water tank are respectively positioned at the left side and the right side of the cooling water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922086319.1U CN211177577U (en) | 2019-11-27 | 2019-11-27 | Electro-hydraulic grab bucket cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922086319.1U CN211177577U (en) | 2019-11-27 | 2019-11-27 | Electro-hydraulic grab bucket cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211177577U true CN211177577U (en) | 2020-08-04 |
Family
ID=71809150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922086319.1U Active CN211177577U (en) | 2019-11-27 | 2019-11-27 | Electro-hydraulic grab bucket cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211177577U (en) |
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2019
- 2019-11-27 CN CN201922086319.1U patent/CN211177577U/en active Active
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