CN112576568A - Hydraulic valve block of underwater control module and matching device thereof - Google Patents
Hydraulic valve block of underwater control module and matching device thereof Download PDFInfo
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- CN112576568A CN112576568A CN202011484685.3A CN202011484685A CN112576568A CN 112576568 A CN112576568 A CN 112576568A CN 202011484685 A CN202011484685 A CN 202011484685A CN 112576568 A CN112576568 A CN 112576568A
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- holes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
Abstract
The invention discloses a hydraulic valve block of an underwater control module and a matched device thereof, wherein the upper surface and the lower surface of a valve block body are provided with a pilot through hole, an output through hole, an input through hole and a backflow through hole in a penetrating way; the valve block comprises a valve block body, and is characterized in that the front side surface of the valve block body is provided with four groups of side surface combined holes, the four groups of side surface combined holes are distributed in two rows and two columns, and each side surface combined hole comprises a side surface input hole, a side surface output hole, a side surface backflow hole and a side surface pilot hole. The invention discloses a hydraulic valve block of an underwater control module and a matched device thereof, which centralizes an input pipeline, an output pipeline, a pilot pipeline and a return pipeline which are required by a plurality of pilot reversing solenoid valves on a valve block body and is communicated with a bottom plate of the underwater control module, has compact structure and effectively utilizes the internal space of the underwater control module; meanwhile, pipelines are not needed, so that leakage is reduced; realize the modularization, not only the easy access, the preparation processing that can also be convenient for reduces the processing cost.
Description
Technical Field
The invention relates to the technical field of underwater control, in particular to a hydraulic valve block of an underwater control module and a matched device thereof.
Background
A large amount of oil and gas resources are stored in deep sea, and new technology which continuously appears pushes the development of deep water and ultra-deep water petroleum development engineering. The underwater production control system is an important component of underwater production equipment and is one of core technologies for deepwater development. An underwater control module (SCM) is a key component of an underwater control system, and controls the opening and closing of a pilot electromagnetic directional valve inside the underwater control module by receiving a control signal of a main control system of an offshore facility, so as to open and close various functional valves installed in a production tree and a process. The underwater control module is connected with the pilot electromagnetic directional valve through a pipeline to form a first conductive magnetic directional valve connecting pipeline, internal elements of the existing first conductive magnetic directional valve connecting pipeline are dispersed, the occupied space is large, and the risk of oil gas leakage is increased.
Disclosure of Invention
The invention aims to provide a hydraulic valve block of an underwater control module and a matching device thereof, which are used for solving the problems that the existing connecting pipeline of a first conductive magnetic reversing valve occupies a large space and the risk of oil-gas leakage is high.
The invention provides a hydraulic valve block which comprises a valve block body, wherein two pilot through holes, four output through holes, two input through holes and a backflow through hole are formed in the upper surface and the lower surface of the valve block body in a penetrating manner; the valve block comprises a valve block body, wherein the front side surface of the valve block body is provided with four groups of side surface combined holes, the four groups of side surface combined holes are distributed in two rows and two columns, and each side surface combined hole comprises a side surface input hole, a side surface output hole, a side surface backflow hole and a side surface guide hole; the side surface input holes of the two side surface combination holes in the same row are communicated with one input through hole to form a first input channel and a second input channel respectively, and the side surface input holes of the two side surface combination holes in the other row are communicated with the other input through hole to form a third input channel and a fourth input channel respectively; the side surface output holes of the four side surface combination holes are respectively communicated with the four output through holes to form four output channels; the side surface backflow holes of the two side surface combination holes in the same row are communicated with one pilot through hole to form a first pilot channel and a second pilot channel respectively, and the side surface backflow holes of the two side surface combination holes in the other row are communicated with the other pilot through hole to form a third pilot channel and a fourth pilot channel respectively; and the side surface backflow holes of the four side surface combination holes are communicated with the backflow through holes to form four backflow channels.
Preferably, two the guide's through-hole transversely set up in the front end of valve block body upper surface, two the input through-hole transversely set up in the middle part of valve block body upper surface, four the output through-hole sets up and four around two the output through-hole end to end line can be connected into the rectangle, the rear end of valve block body is equipped with the arch, the backward flow through-hole run through in the arch of valve block body.
Preferably, each side combination hole comprises four pilot electromagnetic directional valve mounting holes, and the pilot electromagnetic directional valve mounting holes are threaded holes.
Preferably, the four pilot electromagnetic directional valve mounting holes are connected end to form a rectangular area, the side surface output hole, the side surface input hole and the side surface backflow hole are sequentially and transversely arranged from left to right and are arranged in the middle of the four rectangular areas, and the side surface pilot hole is arranged in the middle of the bottom edge of the rectangular area.
Preferably, the lower surface of the valve block body is provided with a plurality of bottom plate mounting holes, and the bottom plate mounting holes are threaded holes.
The invention also relates to a matching device of the hydraulic valve blocks, which comprises at least 6 hydraulic valve blocks, an underwater control module bottom plate and a plurality of pilot electromagnetic directional valves, wherein the plurality of hydraulic valve blocks are annularly arranged on the upper surface of the underwater control module bottom plate around the center of the underwater control module bottom plate, two input butt joints, four output butt joints, two pilot butt joints and one backflow butt joint are arranged at the installation positions of the valve block bodies of the underwater control module bottom plate, when the hydraulic valve block is fixed at the corresponding installation position of the underwater control module bottom plate, the number and the positions of the input through hole, the output through hole, the pilot through hole and the backflow through hole of the hydraulic valve block respectively correspond to the number and the positions of the input butt joint port, the output butt joint port, the pilot butt joint port and the backflow butt joint port on the underwater control module bottom plate and are communicated with each other; each hydraulic valve block is provided with four pilot electromagnetic directional valves, and the four pilot electromagnetic directional valves are respectively arranged on four groups of side combination holes of the hydraulic valve block.
Preferably, a pilot annular channel, an input annular channel and a return annular channel are sequentially arranged in the bottom plate of the underwater control module from outside to inside, wherein the pilot annular channel is communicated with the two pilot butt-joint ports, the input annular channel is communicated with the two input butt-joint ports, and the return annular channel is communicated with the return butt-joint ports; the upper surface and the lower surface of the bottom plate of the underwater control module are provided with a plurality of groups of bottom plate combination through holes in a penetrating way, and the number and the positions of the bottom plate combination through holes correspond to those of the hydraulic valve blocks; each group of bottom plate combination through holes comprise a plurality of valve block mounting bolt through holes and four bottom plate output through holes, the number of the valve block mounting bolt through holes of each group of bottom plate combination through holes is equal to that of the bottom plate mounting holes arranged on the lower surface of the valve block body, and the positions of the four bottom plate output through holes of each group of bottom plate combination through holes are respectively communicated with the output through holes of the valve block body correspondingly; the positions of the valve block mounting bolt through holes of each group of bottom plate combination through holes respectively correspond to the bottom plate mounting holes of the valve block body.
Preferably, the pilot electromagnetic directional valve is provided with a directional valve input port, a directional valve output port, a directional valve return port and a directional valve pilot port, and when the pilot electromagnetic directional valve is installed in the corresponding side combined hole, the directional valve input port, the directional valve output port, the directional valve return port and the directional valve pilot port of the pilot electromagnetic directional valve are respectively communicated with the side input hole, the side output hole, the side return hole and the side pilot hole of the side combined hole.
The invention has the beneficial effects that:
the invention discloses a hydraulic valve block of an underwater control module and a matching device thereof.A plurality of pilot, output, input and backflow penetrating through holes are arranged on the upper surface and the lower surface of a valve block body, a plurality of side input, output, backflow and pilot holes are arranged on the side surface of the valve block body, a plurality of valve block bodies are arranged on the upper surface of a bottom plate of the underwater control module and are communicated with corresponding pipelines, and four pilot reversing electromagnetic valves are also arranged on each valve block body and are communicated with corresponding pipelines, so that input pipelines, output pipelines, pilot pipelines and backflow pipelines required by the plurality of pilot reversing electromagnetic valves are all concentrated on one valve block body and are communicated with the bottom plate of the underwater control module, the structure is compact, and the internal space of the underwater control module is effectively utilized; meanwhile, pipelines are not needed, so that leakage is reduced; realize the modularization, not only the easy access, the preparation processing that can also be convenient for reduces the processing cost.
Drawings
FIG. 1 is a top plan view of the upper surface of a hydraulic valve block provided in embodiment 1 of the present invention;
fig. 2 is a bottom view of a lower bottom surface of a hydraulic valve block provided in embodiment 1 of the present invention;
fig. 3 is a front view of the front side of a hydraulic valve block provided in embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of a supporting device of a hydraulic valve block provided in embodiment 2 of the present invention;
fig. 5 is a schematic view of an internal structure of a bottom plate of the underwater control module provided in embodiment 2 of the present invention;
fig. 6 is a connection plan view of a hydraulic valve block and a pilot electromagnetic directional valve according to embodiment 2 of the present invention.
Detailed Description
It should be noted that, in this document, "left", "right", "upper" and "lower" related to the present invention are referred to by the attached drawings, wherein "columns" are in the up-down straight line direction, and "horizontal" or "rows" are in the left-right straight line direction. The front end or the front face refers to the end or the face of the hydraulic valve block on which the pilot electromagnetic directional valve is installed, and the rear end or the rear face refers to the end or the face of the hydraulic valve block away from the pilot electromagnetic directional valve.
Example 1
The hydraulic valve block comprises a valve block body 1. Referring to fig. 1 and 2, two pilot through holes 11, four output through holes 12, two input through holes 13, and a return through hole 14 are formed through the upper and lower surfaces of the valve block body 1, and a plurality of bottom plate mounting holes 15 are formed in the lower surface of the valve block body 1.
As a specific embodiment, two pilot through holes 11 are transversely disposed at the front end of the upper surface of the valve block body 1 from left to right, two input through holes 13 are transversely disposed at the middle of the upper surface of the valve block body 1 from left to right, four output through holes 12 are disposed around the two input through holes 13, the head-to-tail connecting lines of the four output through holes 12 can be connected into a rectangle, the rear end of the valve block body 1 is provided with a protrusion, and the backflow through hole 14 penetrates through the protrusion of the valve block body 1.
Preferably, the number of the bottom plate mounting holes 15 is 5, wherein 3 are transversely distributed near the front end and are positioned on the same straight line with the two output through holes 12 in the front row. And 2 output through holes 12 which are arranged on the same straight line with the two output through holes 12 on the rear row are transversely distributed near the rear end.
Specifically, as shown in fig. 2, the lower surface of the valve block body 1 includes 5 rows of holes from front to back, wherein the foremost row is two pilot through holes 11 transversely arranged from left to right, the second row is two output through holes 12 and three bottom plate mounting holes 15 transversely arranged from front, the third row is two pilot through holes 11 transversely arranged from left to right, the fourth row is two output through holes 12 and two bottom plate mounting holes 15 transversely arranged from back, and the fifth row is a single backflow through hole 14.
Referring to fig. 3, the front side surface of the valve block body 1 is provided with four groups of side surface combination holes 2, the four groups of side surface combination holes 2 are distributed in two rows and two columns, and each side surface combination hole 2 comprises four pilot electromagnetic directional valve mounting holes 20, a side surface input hole 21, a side surface output hole 22, a side surface return hole 23 and a side surface pilot hole 24.
In a specific embodiment, four pilot electromagnetic directional valve mounting holes 20 are connected end to form a rectangular area, a side output hole 22, a side input hole 21 and a side return hole 23 are arranged in the four rectangular areas from left to right in sequence and transversely, and a side pilot hole 24 is arranged in the middle of the bottom edge of the rectangular area.
The communication relationship between the upper and lower surfaces of the valve block body 1 and the respective holes of the front side surface of the valve block body 1 is as follows:
the side input holes 21 of the two side combination holes 2 in the left row are communicated with the input through hole 13 in the left side to form a first input channel and a second input channel respectively, and the side input holes 21 of the two side combination holes 2 in the right row are communicated with the input through hole 13 in the right side to form a third input channel and a fourth input channel respectively;
the side output holes 22 of the four side combination holes 2 are respectively communicated with the four output through holes 12 to form four output channels;
the side surface backflow holes 23 of the two side surface combination holes 2 in the left side row are communicated with the left side pilot through hole 11 to form a first pilot channel and a second pilot channel respectively, and the side surface backflow holes 23 of the two side surface combination holes 2 in the right side row are communicated with the right side pilot through hole 11 to form a third pilot channel and a fourth pilot channel respectively;
the side surface backflow holes 23 of the four side surface combination holes 2 are communicated with the backflow through holes 14 to form four backflow channels.
In order to respectively fix the valve block body 1 on the underwater control module bottom plate 4 and install the pilot electromagnetic directional valve 3, the bottom plate installation hole 15 and the pilot electromagnetic directional valve installation hole 20 are both threaded holes, and specifically, the threaded holes are threaded bolt blind holes for bolt installation and preventing circulation and inflow.
It should be noted that the first input channel, the second input channel, the third input channel, the fourth input channel, the four output channels, the first pilot channel, the second pilot channel, the third pilot channel, the fourth pilot channel, and the four return channels are obtained by drilling.
When the hole is processed, a deep hole gun is adopted for drilling. When the through hole is processed, pipelines which are not in a line or are not intersected are connected, process holes need to be drilled, and the process holes are blocked after being cleaned in the final manufacturing stage.
Example 2
Referring to fig. 4, a plurality of hydraulic valve blocks 1 are annularly disposed on an upper surface of a subsea control module base plate 4 around a center of the subsea control module base plate 4. Specifically, the underwater control module bottom plate 4 is a rectangular bottom plate, two valve block bodies 1 are respectively installed on two sides of each side edge of the underwater control module bottom plate 4, and 8 valve block bodies 1 are arranged in total. The underwater control module bottom plate 4 for installing the valve block body 1 is provided with two input butt joints, four output butt joints, two pilot butt joints and one backflow butt joint at the installation position of the valve block body. When the hydraulic valve block 1 is fixed at the corresponding installation position of the underwater control module base plate 4, the number and the positions of the input through hole 13, the output through hole 12, the pilot through hole 11 and the backflow through hole 14 of the hydraulic valve block 1 correspond to the number and the positions of the input butt joint port, the output butt joint port, the pilot butt joint port and the backflow butt joint port on the underwater control module base plate 4 respectively and are communicated with each other.
Each hydraulic valve block 1 is provided with four pilot electromagnetic directional valves 3. The four pilot electromagnetic directional valves 3 are respectively arranged on the four groups of side combination holes 2 of the hydraulic valve block 1.
Referring to fig. 5, a pilot annular channel 41, an input annular channel 43 and a return annular channel 44 are sequentially arranged inside the bottom plate 4 from outside to inside, wherein the pilot annular channel 41 is communicated with two pilot butt-joint ports, the input annular channel 43 is communicated with two input butt-joint ports, and the return annular channel 44 is communicated with a return butt-joint port.
The upper surface and the lower surface of the bottom plate 4 of the underwater control module are provided with a plurality of groups of bottom plate combination through holes 5 in a penetrating way, the opening positions of the bottom plate combination through holes 5 are positions for the hydraulic valve blocks 1 to be installed, namely the number and the positions of the bottom plate combination through holes 5 correspond to the hydraulic valve blocks 1.
Each group of bottom plate combination through holes 5 comprises a plurality of valve block mounting bolt through holes 40 and four bottom plate output through holes 42, the valve block mounting bolt through holes 40 of each group of bottom plate combination through holes 5 are equal to the bottom plate mounting holes 15 arranged on the lower surface of the valve block body 1 in number, and the positions of the four bottom plate output through holes 42 of each group of bottom plate combination through holes 5 are respectively communicated with the output through holes 12 of the valve block body 1 correspondingly. The positions of the valve block mounting bolt through holes 40 of each group of the base plate combination through holes 5 correspond to the base plate mounting holes 15 of the valve block body 1 respectively.
Specifically, the number of the valve block mounting bolt through holes 40 of each group of the bottom plate combination through holes 5 is 5, the valve block mounting bolt through holes are arranged in two rows of three front rows and two rear rows, and the four bottom plate output through holes 42 of each group of the bottom plate combination through holes 5 are distributed in four points of a rectangle in two rows of front rows and two rear rows.
Wherein, the front three valve block mounting bolt through holes 40 of each group of bottom plate combination through holes 5 and the front two bottom plate output through holes 42 are staggered into a row, and the row is positioned between the pilot annular channel 41 and the input annular channel 43; the two valve block mounting bolt through holes 40 in the back row of each set of base plate assembly through holes 5 are interleaved with the two base plate output through holes 42 in the back row in a row between an input annular channel 43 and a return annular channel 44.
When the lower surfaces of the hydraulic valve blocks 1 are mounted on the upper surface of the underwater control module base plate 4, 5 base plate mounting holes 15 of each hydraulic valve block 1 and 5 valve block mounting bolt through holes 40 of the corresponding base plate combination through hole 5 on the underwater control module base plate 4 are fixed by bolts.
Specifically, four sets of side combination holes 2 of each hydraulic valve block 1 are respectively provided with four pilot electromagnetic directional valves 3.
As a specific embodiment, referring to fig. 6, the pilot electromagnetic directional valve 3 is provided with a directional valve input port 31, a directional valve output port 32, a directional valve return port 33, and a directional valve pilot port 34, and the directional valve input port 31, the directional valve output port 32, the directional valve return port 33, and the directional valve pilot port 34 are distributed in four points. When the pilot electromagnetic directional valves 3 are installed in the corresponding side combination holes 2, the directional valve input port 31, the directional valve output port 32, the directional valve return port 33, and the directional valve pilot port 34 of the pilot electromagnetic directional valve 3 are respectively communicated with the side input hole 21, the side output hole 22, the side return hole 23, and the side pilot hole 24 of the side combination hole 2.
Further, the inlet of the return annular channel 44 is provided with a pressure sensor and a flow sensor for detecting the liquid flow in the flow channel, and providing the liquid flow in the pilot electromagnetic directional valve 3 for the underwater control module system.
The upper surface of the underwater control module bottom plate 4 is provided with 8 valve block bodies 1, and each valve block body 1 is provided with 4 pilot reversing electromagnetic valves 3. The input, output, pilot and return liquid in the underwater control module flow to the pilot electromagnetic directional valves 3, and the switching of various loops is realized by 4 × 8-32 pilot electromagnetic directional valves 3 through the directional operation. For example: when a certain pilot electromagnetic directional valve 3 is opened, the input pipeline of the pipeline is communicated with the output pipeline, and when the pilot electromagnetic directional valve 3 is closed, the output pipeline of the pipeline is communicated with the return pipeline.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. A hydraulic valve block of an underwater control module is characterized by comprising a valve block body (1),
the upper surface and the lower surface of the valve block body (1) are provided with two pilot through holes (11), four output through holes (12), two input through holes (13) and a backflow through hole (14) in a penetrating manner;
the valve block comprises a valve block body (1), wherein the front side surface of the valve block body (1) is provided with four groups of side surface combined holes (2), the four groups of side surface combined holes (2) are distributed in two rows and two columns, and each side surface combined hole (2) comprises a side surface input hole (21), a side surface output hole (22), a side surface backflow hole (23) and a side surface pilot hole (24);
the side surface input holes (21) of the two side surface combination holes (2) in the same row are communicated with one input through hole (13) to form a first input channel and a second input channel respectively, and the side surface input holes (21) of the two side surface combination holes (2) in the other row are communicated with the other input through hole (13) to form a third input channel and a fourth input channel respectively;
side output holes (22) of the four side combination holes (2) are respectively communicated with the four output through holes (12) to form four output channels;
the side surface backflow holes (23) of the two side surface combination holes (2) in the same row are communicated with one pilot through hole (11) to form a first pilot channel and a second pilot channel respectively, and the side surface backflow holes (23) of the two side surface combination holes (2) in the other row are communicated with the other pilot through hole (11) to form a third pilot channel and a fourth pilot channel respectively;
the side surface backflow holes (23) of the four side surface combination holes (2) are communicated with the backflow through holes (14) to form four backflow channels.
2. The hydraulic valve block of claim 1,
two pilot through hole (11) transversely set up in the front end of valve block body (1) upper surface, two input through hole (13) transversely set up in the middle part of valve block body (1) upper surface, four output through hole (12) centers on two input through hole (13) sets up and four output through hole (12) end to end line can link into the rectangle, the rear end of valve block body (1) is equipped with the arch, backward flow through hole (14) run through in the arch of valve block body (1).
3. The hydraulic valve block of claim 1,
each side combination hole (2) comprises four pilot electromagnetic directional valve mounting holes (20), and the pilot electromagnetic directional valve mounting holes (20) are threaded holes.
4. The hydraulic valve block of claim 3,
the four pilot electromagnetic directional valve mounting holes (20) are connected end to form a rectangular area, the side output hole (22), the side input hole (21) and the side return hole (23) are sequentially and transversely arranged from left to right and are arranged in the middle of the four rectangular areas, and the side pilot hole (24) is arranged in the middle of the bottom edge of the rectangular area.
5. The hydraulic valve block of claim 1,
the lower surface of the valve block body (1) is provided with a plurality of bottom plate mounting holes (15), and the bottom plate mounting holes (15) are threaded holes.
6. A kit of hydraulic valve blocks comprising at least 6 hydraulic valve blocks (1) according to any one of claims 1 to 5, characterized by a subsea control module base plate (4) and a plurality of pilot electromagnetic directional valves (3),
the plurality of hydraulic valve blocks (1) are annularly arranged on the upper surface of the underwater control module bottom plate (4) around the center of the underwater control module bottom plate (4), two input butt joints, four output butt joints, two pilot butt joints and one backflow butt joint are arranged at the installation positions of the valve block bodies of the underwater control module bottom plate (4),
when the hydraulic valve block (1) is fixed at the corresponding installation position of the underwater control module bottom plate (4), the number and the positions of an input through hole (13), an output through hole (12), a pilot through hole (11) and a backflow through hole (14) of the hydraulic valve block (1) correspond to the number and the positions of an input butt joint, an output butt joint, a pilot butt joint and a backflow butt joint on the underwater control module bottom plate (4) respectively and are communicated with each other;
each hydraulic valve block (1) is provided with four pilot electromagnetic directional valves (3), and the four pilot electromagnetic directional valves (3) are respectively arranged on four groups of side combination holes (2) of the hydraulic valve block (1).
7. The kit of claim 6,
a pilot annular channel (41), an input annular channel (43) and a backflow annular channel (44) are sequentially arranged in the underwater control module bottom plate (4) from outside to inside, wherein the pilot annular channel (41) is communicated with the two pilot butt-joint ports, the input annular channel (43) is communicated with the two input butt-joint ports, and the backflow annular channel (44) is communicated with the backflow butt-joint ports;
a plurality of groups of base plate combination through holes (5) are formed in the upper surface and the lower surface of the base plate (4) of the underwater control module in a penetrating manner, and the number and the positions of the base plate combination through holes (5) correspond to those of the hydraulic valve blocks (1);
each group of bottom plate combination through holes (5) comprises a plurality of valve block mounting bolt through holes (40) and four bottom plate output through holes (42), the number of the valve block mounting bolt through holes (40) of each group of bottom plate combination through holes (5) is equal to that of the bottom plate mounting holes (15) arranged on the lower surface of the valve block body (1), and the positions of the four bottom plate output through holes (42) of each group of bottom plate combination through holes (5) are respectively communicated with the output through holes (12) of the valve block body (1) correspondingly; the positions of a plurality of valve block mounting bolt through holes (40) of each group of bottom plate combination through holes (5) are respectively corresponding to a plurality of bottom plate mounting holes (15) of the valve block body (1).
8. The kit of claim 6,
the pilot electromagnetic directional valve (3) is provided with a directional valve input port (31), a directional valve output port (32), a directional valve return port (33) and a directional valve pilot port (34),
when the pilot electromagnetic directional valve (3) is installed in the corresponding side combined hole (2), the directional valve input port (31), the directional valve output port (32), the directional valve return port (33) and the directional valve pilot port (34) of the pilot electromagnetic directional valve (3) are respectively communicated with the side input hole (21), the side output hole (22), the side return hole (23) and the side pilot hole (24) of the side combined hole (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011484685.3A CN112576568A (en) | 2020-12-16 | 2020-12-16 | Hydraulic valve block of underwater control module and matching device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011484685.3A CN112576568A (en) | 2020-12-16 | 2020-12-16 | Hydraulic valve block of underwater control module and matching device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112576568A true CN112576568A (en) | 2021-03-30 |
Family
ID=75135719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011484685.3A Pending CN112576568A (en) | 2020-12-16 | 2020-12-16 | Hydraulic valve block of underwater control module and matching device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112576568A (en) |
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2020
- 2020-12-16 CN CN202011484685.3A patent/CN112576568A/en active Pending
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