CN208203700U - Hydraulic power unit under a kind of Combined water - Google Patents
Hydraulic power unit under a kind of Combined water Download PDFInfo
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- CN208203700U CN208203700U CN201820684831.9U CN201820684831U CN208203700U CN 208203700 U CN208203700 U CN 208203700U CN 201820684831 U CN201820684831 U CN 201820684831U CN 208203700 U CN208203700 U CN 208203700U
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Abstract
The utility model discloses hydraulic power units under a kind of Combined water, are related to hydraulic power unit technical field.The utility model includes pumping plant shell and halfway junction box, the halfway junction box is welded on pumping plant shell, water-stop plinth mounting hole is provided between pumping plant shell and halfway junction box, balancer structure is provided on the halfway junction box, the balancer structure includes connecting rod and elastic element, the connecting rod is hollow structure, one end of the connecting rod is connected to the box body cavity of halfway junction box, the end of the other end is provided with cavity, the opening of cavity is arranged in the elastic element, seals the cavity；Water-stop plinth is coupled on the watertight junction block of each sensor in pumping plant shell by intermediate cable；Full of oil in the box body cavity of the halfway junction box.The utility model can effectively ensure the trouble-free operation of operating system, ensure its reliability.
Description
Technical field
The utility model relates to hydraulic power unit technical field, more specifically to hydraulic power unit under a kind of Combined water,
More particularly to a kind of combination hydraulic pumping plant that intermediate connection, coupling box and hydraulic power unit are combined into one.
Background technique
With the development of water conservancy and hydropower and ocean engineering, using increasing, underwater operation is often adopted for submarine mechanical and tool
With underwater hydraulic power source, waterborne to power to underwater hydraulic power unit by cable and issue job instruction, underwater sensor also leads to
It crosses cable and passes the signal along to control system waterborne.
Usually there are two types of modes to realize power supply and signal transmission, and one is be provided with independent halfway junction box/case.Main electricity
Cable is connect with halfway junction box/case by watertight socket, halfway junction box/case again by way of separated time with pumping plant and sensor
Connection, which halfway junction box/case inlet-outlet line is more, and underwater failure rate is relatively high, influences the reliability of operating system；Separately
One is halfway junction box/case is not provided with, leader cable is connect by watertight socket with pumping plant and is directly connected to, the side stood through separated time
Formula is directly connect with sensor, and which pumping plant inlet-outlet line is more, and underwater failure rate is relatively high, also influences whether operating system
Reliability.
State Intellectual Property Office discloses a Publication No. CN2856517 on January 10th, 2007, entitled " underwater
The utility model patent of hydraulic power organization of supply ", which includes fuel tank 5, petroleum pipeline 10, motor-driven
Oil pump 6, valve member 7, electrical component 8 connection composition hydraulic station, it is characterised in that form hydraulic station waterproof in need device
It is incorporated into diving hermetically sealed can, is sealed by tank wall by hydraulic packing connector 12 by the petroleum pipeline 10 drawn in tank outside tank,
The electric wire in hermetically sealed can of diving under water is drawn outside tank by seal nipple 9.Advantage be it is structurally reasonable, be easy implement, solve and use land
Hydraulic power organization of supply is placed in underwater waterproof problem, close with underwater hydraulic executing agency for hydraulic power organization of supply
Joint operation provides underwater hydraulic executing agency near-distance supply guaranteed conditions, improves its hydraulic actuating mechanism
Precision is executed, energy consumption is reduced.
The above-mentioned prior art only discloses the power supply of hydraulic power unit, does not relate to each sensor number in hydraulic power unit
According to transmission separated time and wiring, and the sensor transmissions route of existing hydraulic power unit occur it is more, underwater failure rate is relatively
Height influences the reliability of operating system.
Utility model content
In order to overcome above-mentioned defect existing in the prior art and deficiency, this application provides a kind of combined type underwater hydraulics
Intermediate connection part and pumping plant case weld are an entirety, intermediate connection part by pumping plant, the underwater hydraulic pumping plant of the application
It is effectively sealed and is isolated using water-stop socket between pumping plant shell, can effectively ensure the smooth fortune of operating system
Row, ensures its reliability.
In order to solve above-mentioned problems of the prior art, the application is achieved through the following technical solutions:
Hydraulic power unit under a kind of Combined water, including pumping plant shell and halfway junction box, it is characterised in that: in described indirectly
Wire box is welded on pumping plant shell, and water-stop plinth mounting hole, the water are provided between pumping plant shell and halfway junction box
Water-stop plinth is provided in seal nipple seat mounting hole；The halfway junction box includes being integrated with pumping plant case weld
Box body and end cap are bolted between the end cap and box body, and cavity, the halfway junction box are provided in the box body
On be provided with balancer structure, the balancer structure includes connecting rod and elastic element, and the connecting rod is hollow structure, the company
One end of extension bar is connected to the box body cavity of halfway junction box, and the end of the other end is provided with cavity, the elastic element setting
In the opening of cavity, the cavity is sealed；The cable of access halfway junction box is connect by weather proof receptacle with water-stop plinth,
Water-stop plinth is coupled on the watertight junction block of each sensor in pumping plant shell by intermediate cable；In described indirectly
Full of oil in the box body cavity of wire box.
Sealing ring is provided between the end cap and box body.
The halfway junction box bottom is provided with water leakage detection sensor.
The hydraulic power unit further includes leader cable, and the leader cable is connected on pumping plant shell by main water-stop socket,
The intracorporal Oil pump electrical machinery group of pumping plant shell, control valve group are inserted by the main water-stop by main water-stop junction block and leader cable access
Seat is connected.
The pumping plant shell includes tank body and vaulted upper cover, primary seal circle is provided between upper cover and tank body, by tight
Fixing bolt compresses.
It is provided with leak water detdction camera in the pumping plant shell, for detecting in pumping plant shell with the presence or absence of water droplet.
The pumping plant housing bottom is provided with nozzle of draining the oil.
The pumping plant housing bottom is provided with mounting plate.
Compared with prior art, technical effect beneficial brought by the application is shown:
1, hydraulic power unit is made of intermediate connection part and pumping plant shell two parts under the Combined water of the application, two parts
It is integrated by being welded to connect, wherein, it is effectively sealed between intermediate connection part and pumping plant shell using water-stop seat
Isolation；Mode is pressed using oil-filled pressure-compensated in intermediate connection part, and pressure is suitable with operating depth pressure, can effectively improve
The sealing reliability of intermediate connection part；Intermediate connection part is provided with many places water seal junction block, and or and sensing detection device
Connection；The positions such as intermediate connection part and pumping plant shell are provided with leak or leakage detection device, can early detection leakage problem.
2, halfway junction box and hydraulic power unit design are integrated by the application, and leader cable directly passes through main water with pumping plant main body
Seal socket connection, but by the requirement of hydraulic power unit drive control and separated time, it is divided into two functional areas, respectively connection part
And main part, i.e. halfway junction box and pumping plant main part, the wiring between halfway junction box and pumping plant main body pass through watertight
Envelope socket is connect with water-stop plinth, prevents the work of the leakage contribution pumping plant main part in separated time region；It is reliable to improve
Property, it is oil-filled in separated time region, and balancer structure is set, and pressure is identical or close as water depth pressure, inside and outside differential water pressures are reduced,
It seals more reliable.
3, the cable for accessing halfway junction box, is coupled on the water-stop junction block of each sensor, halfway junction box
It is oil-filled when in use, guarantee to will not influence system work due to intermediate water-stop socket small amount of leakage, in addition, on halfway junction box
It is provided with pressure-equalizing device, oil pressure and external water pressure phase in halfway junction box are made by the deformation of elastic element on pressure-equalizing device
Together, water-stop requirement is reduced, halfway junction box bottom is provided with water leakage detection sensor, and leak is than oil weight, sensor detection
To after water, signal can be issued in time.
4, hydraulic power unit under the Combined water of the application is led to by injecting the hydraulic oil of certain pressure into box body cavity
It crosses balancer structure space-time cavity pressure to be consistent with external water pressure, weather proof receptacle and water-stop plinth is wanted to reduce
It asks, is designed between the tank body and upper cover of hydraulic power unit using redundant seal, guarantee the sealing performance under high pressure；Pass through leak water detdction
Sensor can detecte out whether halfway junction box seeps water, and can observe pumping plant shell on a display screen by leak water detdction camera
Whether inner wall has water droplet, to judge whether leak.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Appended drawing reference: 1, pumping plant shell, 2, halfway junction box, 3, water-stop plinth, 4, water-stop plinth mounting hole,
5, box body, 6, end cap, 7, balancer structure, 8, cavity, 9, connecting rod, 10, elastic element, 11, cavity, 12, weather proof receptacle, 13,
Intermediate cable, 14, water leakage detection sensor, 15, leader cable, 16, main water-stop socket, 17, Oil pump electrical machinery group and control valve group,
18, tank body, 19, upper cover, 20, leak water detdction camera, 21, nozzle of draining the oil, 22, mounting plate.
Specific embodiment
Embodiment 1
As one preferred embodiment of the application, referring to Figure of description 1, present embodiment discloses:
Hydraulic power unit under a kind of Combined water, including pumping plant shell 1 and halfway junction box 2, the halfway junction box 2 weld
On pumping plant shell 1, water-stop plinth mounting hole 4, the water-stop are provided between pumping plant shell 1 and halfway junction box 2
Water-stop plinth 3 is provided in plinth mounting hole 4；The halfway junction box 2 includes being welded as a whole with pumping plant shell 1
Box body 5 and end cap 6 are bolted between the end cap 6 and box body 5, and cavity 8, the centre are provided in the box body 5
It is provided with balancer structure 7 in terminal box 2, the balancer structure 7 includes connecting rod 9 and elastic element 10, during the connecting rod 9 is
Hollow structure, one end of the connecting rod 9 are connected to 5 cavity 8 of box body of halfway junction box 2, and the end of the other end is provided with cavity
11, the opening of cavity 11 is arranged in the elastic element 10, seals the cavity 11；The cable of access halfway junction box 2 passes through
Weather proof receptacle 12 is connect with water-stop plinth 3, and water-stop plinth 3 is coupled in pumping plant shell 1 by intermediate cable 13
On the watertight junction block of each sensor；Full of oil in 5 cavity 8 of box body of the halfway junction box 2.
Embodiment 2
As one preferred embodiment of the application, referring to Figure of description 1, present embodiment discloses:
Hydraulic power unit under a kind of Combined water, including pumping plant shell 1 and halfway junction box 2, the halfway junction box 2 weld
On pumping plant shell 1, water-stop plinth mounting hole 4, the water-stop are provided between pumping plant shell 1 and halfway junction box 2
Water-stop plinth 3 is provided in plinth mounting hole 4；The halfway junction box 2 includes being welded as a whole with pumping plant shell 1
Box body 5 and end cap 6 are bolted between the end cap 6 and box body 5, and cavity 8, the centre are provided in the box body 5
It is provided with balancer structure 7 in terminal box 2, the balancer structure 7 includes connecting rod 9 and elastic element 10, during the connecting rod 9 is
Hollow structure, one end of the connecting rod 9 are connected to 5 cavity 8 of box body of halfway junction box 2, and the end of the other end is provided with cavity
11, the opening of cavity 11 is arranged in the elastic element 10, seals the cavity 11；The cable of access halfway junction box 2 passes through
Weather proof receptacle 12 is connect with water-stop plinth 3, and water-stop plinth 3 is coupled in pumping plant shell 1 by intermediate cable 13
On the watertight junction block of each sensor；Full of oil in 5 cavity 8 of box body of the halfway junction box 2.The end cap 6 and box body 5
Between be provided with sealing ring.2 bottom of halfway junction box is provided with water leakage detection sensor 14.
Embodiment 3
As one preferred embodiment of the application, referring to Figure of description 1, present embodiment discloses:
Hydraulic power unit under a kind of Combined water, including pumping plant shell 1 and halfway junction box 2, the halfway junction box 2 weld
On pumping plant shell 1, water-stop plinth mounting hole 4, the water-stop are provided between pumping plant shell 1 and halfway junction box 2
Water-stop plinth 3 is provided in plinth mounting hole 4；The halfway junction box 2 includes being welded as a whole with pumping plant shell 1
Box body 5 and end cap 6 are bolted between the end cap 6 and box body 5, and cavity 8, the centre are provided in the box body 5
It is provided with balancer structure 7 in terminal box 2, the balancer structure 7 includes connecting rod 9 and elastic element 10, during the connecting rod 9 is
Hollow structure, one end of the connecting rod 9 are connected to 5 cavity 8 of box body of halfway junction box 2, and the end of the other end is provided with cavity
11, the opening of cavity 11 is arranged in the elastic element 10, seals the cavity 11；The cable of access halfway junction box 2 passes through
Weather proof receptacle 12 is connect with water-stop plinth 3, and water-stop plinth 3 is coupled in pumping plant shell 1 by intermediate cable 13
On the watertight junction block of each sensor；Full of oil in 5 cavity 8 of box body of the halfway junction box 2.The end cap 6 and box body 5
Between be provided with sealing ring.2 bottom of halfway junction box is provided with water leakage detection sensor 14.The hydraulic power unit further includes
Leader cable 15, the leader cable 15 are connected on pumping plant shell 1 by main water-stop socket 16, the oil pump electricity in pumping plant shell 1
Unit, control valve group 17 by main water-stop junction block with the main water-stop socket 16 that leader cable 15 accesses by being connected.It is described
Pumping plant shell 1 includes tank body 18 and vaulted upper cover 19, primary seal circle is provided between upper cover 19 and tank body 18, by fastening spiral shell
Bolt compresses.It is provided with leak water detdction camera 20 in the pumping plant shell 1, for detecting in pumping plant shell 1 with the presence or absence of water droplet.
1 bottom of pumping plant shell is provided with nozzle 21 of draining the oil.1 bottom of pumping plant shell is provided with mounting plate 22.
Claims (8)
1. hydraulic power unit under a kind of Combined water, including pumping plant shell (1) and halfway junction box (2), it is characterised in that: in described
Between terminal box (2) be welded on pumping plant shell (1), be provided with watertight sealing joint between pumping plant shell (1) and halfway junction box (2)
Seat mounting hole (4), the water-stop plinth mounting hole (4) is interior to be provided with water-stop plinth (3)；The halfway junction box
(2) include the box body (5) and end cap (6) being welded as a whole with pumping plant shell (1), pass through between the end cap (6) and box body (5)
It is bolted, is provided with cavity (8) in the box body (5), is provided with balancer structure (7) on the halfway junction box (2), it is described
Balancer structure (7) includes connecting rod (9) and elastic element (10), and the connecting rod (9) is hollow structure, the connecting rod (9)
One end be connected to box body (5) cavity (8) of halfway junction box (2), the end of the other end is provided with cavity (11), the elasticity
The opening in cavity (11) is arranged in element (10), seals the cavity (11)；The cable of access halfway junction box (2) passes through watertight
Plug (12) is connect with water-stop plinth (3), and water-stop plinth (3) is coupled with pumping plant shell by intermediate cable (13)
(1) on the watertight junction block of each sensor；Full of oil in box body (5) cavity (8) of the halfway junction box (2).
2. hydraulic power unit under a kind of Combined water as described in claim 1, it is characterised in that: the end cap (6) and box body (5)
Between be provided with sealing ring.
3. hydraulic power unit under a kind of Combined water as claimed in claim 1 or 2, it is characterised in that: the halfway junction box (2)
Bottom is provided with water leakage detection sensor (14).
4. hydraulic power unit under a kind of Combined water as described in claim 1, it is characterised in that: the hydraulic power unit further includes master
Cable (15), the leader cable (15) are connected on pumping plant shell (1) by main water-stop socket (16), in pumping plant shell (1)
Oil pump electrical machinery group, control valve group (17) pass through by main water-stop junction block and leader cable (15) access main water-stop socket
(16) it is connected.
5. hydraulic power unit under a kind of Combined water as described in claim 1,2 or 4, it is characterised in that: the pumping plant shell (1)
Including tank body (18) and vaulted upper cover (19), it is provided with primary seal circle between upper cover (19) and tank body (18), by fastening spiral shell
Bolt compresses.
6. hydraulic power unit under a kind of Combined water as described in claim 1,2 or 4, it is characterised in that: the pumping plant shell (1)
Leak water detdction camera (20) are inside provided with, for detecting in pumping plant shell (1) with the presence or absence of water droplet.
7. hydraulic power unit under a kind of Combined water as described in claim 1,2 or 4, it is characterised in that: the pumping plant shell (1)
Bottom is provided with nozzle of draining the oil (21).
8. hydraulic power unit under a kind of Combined water as described in claim 1,2 or 4, it is characterised in that: the pumping plant shell (1)
Bottom is provided with mounting plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820684831.9U CN208203700U (en) | 2018-05-09 | 2018-05-09 | Hydraulic power unit under a kind of Combined water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820684831.9U CN208203700U (en) | 2018-05-09 | 2018-05-09 | Hydraulic power unit under a kind of Combined water |
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| Publication Number | Publication Date |
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| CN208203700U true CN208203700U (en) | 2018-12-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468677A (en) * | 2018-05-09 | 2018-08-31 | 中国水利水电夹江水工机械有限公司 | Hydraulic power unit under a kind of Combined water |
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2018
- 2018-05-09 CN CN201820684831.9U patent/CN208203700U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468677A (en) * | 2018-05-09 | 2018-08-31 | 中国水利水电夹江水工机械有限公司 | Hydraulic power unit under a kind of Combined water |
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