CN212868065U - Simple fuel control valve block - Google Patents
Simple fuel control valve block Download PDFInfo
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- CN212868065U CN212868065U CN202021371929.2U CN202021371929U CN212868065U CN 212868065 U CN212868065 U CN 212868065U CN 202021371929 U CN202021371929 U CN 202021371929U CN 212868065 U CN212868065 U CN 212868065U
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- medium channel
- reposition
- valves
- valve block
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Abstract
The utility model belongs to the technical field of hydraulic control, concretely relates to simple and easy fuel control valve piece. The utility model comprises a first valve block and a second valve block; one end of the first valve block is provided with a first medium channel, and the other end of the first valve block is provided with a second medium channel; the third medium channel has been seted up to the one end of second valve piece, the fourth medium channel has been seted up to the other end, install first reposition of redundant personnel valves between first valve piece and the second valve piece in proper order, second reposition of redundant personnel valves and third reposition of redundant personnel valves, the last through-hole of first reposition of redundant personnel valves and second reposition of redundant personnel valves all communicates with the second medium channel, the last through-hole and the first medium channel intercommunication of third reposition of redundant personnel valves, the lower through-hole and the fourth medium channel intercommunication of first reposition of redundant personnel valves, the lower through-hole of second reposition of redundant personnel valves and third reposition of redundant personnel valves all communicates with the third medium channel, install the air-vent valve in the third medium channel. The utility model discloses simplify the inner structure of control valve piece, reduced the assembly degree of difficulty of control valve piece, be convenient for installation and maintenance moreover.
Description
Technical Field
The utility model belongs to the technical field of hydraulic control, concretely relates to simple and easy fuel control valve piece.
Background
With the rapid development of economic construction in China, various engineering machines are widely applied. The motion control of the construction machine mostly adopts hydraulic transmission control, and in such a hydraulic circuit, a control valve block plays an important role. Traditional control valve piece is mostly an integrative valve piece, and the valve piece processing degree of difficulty is big, the assembly degree of difficulty is high, and installation and maintenance not convenient for moreover cause the waste of the energy easily, the utility model discloses a go up the lower valve piece, the centre is to the simple structure that presss from both sides the solenoid valve. Compared with the traditional valve block structure, on one hand, the original complex integrated valve block is divided into two parts, so that the internal structure of the valve block is simplified, and the processing difficulty of the valve block is reduced; on the other hand, compare traditional valve block structure and reduced solenoid valve's the assembly degree of difficulty. In addition, the utility model discloses also can use in fluid control equipment in a plurality of trades such as chemical industry, pharmacy, food, have better market prospect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the valve block inner structure that exists among the prior art complicated, the processing degree of difficulty is big, be not convenient for the defect of installation and maintenance, provides a simple and easy fuel control valve block that simple structure, the assembly degree of difficulty are low, be convenient for installation and maintenance.
The utility model provides a technical scheme that its technical problem adopted is:
a simple fuel control valve block comprises a first valve block and a second valve block arranged in parallel with the first valve block; one end of the first valve block is provided with a first medium channel, and the other end of the first valve block is provided with a second medium channel; one end of the second valve block is provided with a third medium channel, and the other end of the second valve block is provided with a fourth medium channel; first valve piece with install first reposition of redundant personnel valves, second reposition of redundant personnel valves and third reposition of redundant personnel valves between the second valve piece in proper order, first reposition of redundant personnel valves with the last through-hole of second reposition of redundant personnel valves all with second medium channel intercommunication, the last through-hole of third reposition of redundant personnel valves with first medium channel intercommunication, the lower through-hole of first reposition of redundant personnel valves with fourth medium channel intercommunication, second reposition of redundant personnel valves with the lower through-hole of third reposition of redundant personnel valves all with third medium channel intercommunication, install the air-vent valve in the third medium channel.
Furthermore, the first flow distribution valve group, the second flow distribution valve group and the third flow distribution valve group are fixedly connected with the first valve block through first screws; and the first flow distribution valve group, the second flow distribution valve group and the third flow distribution valve group are fixedly connected with the second valve block through second screws.
Furthermore, the lower part of the second screw is hermetically connected with the third medium channel and the fourth medium channel by adopting screw plugs.
Further, the lower end of the first screw is of a hollow structure; the second screw is arranged to be a hollow structure.
Further, the pressure regulating valve comprises a valve body arranged in the third medium channel and a spring arranged in a cavity of the valve body; one end of the spring is provided with a pressure regulating bolt, the other end of the spring is provided with a valve core, the valve core extends into the valve body, one end of the valve body, which is close to the valve core, is provided with a valve seat movably connected with the valve core, and the tail end of the valve body is also provided with an O-shaped ring for sealing.
Furthermore, a bulge located in the third medium channel is arranged on the second valve block, and the tail end of the valve body is connected with the bulge in a sealing mode.
Further, the connecting part of the pressure regulating valve is in sealing movable connection with the second valve block.
Further, the end parts of the second medium channel and the fourth medium channel are provided with joint bodies.
Still further, the first, second and third flow dividing valve blocks each include at least one solenoid valve.
The utility model discloses a beneficial effect of simple and easy fuel control valve piece is:
1. the utility model discloses a first valve piece, second valve piece and set up first reposition of redundant personnel valves, second reposition of redundant personnel valves and the third reposition of redundant personnel valve group between first valve piece and second valve piece, valve piece about adopting, the simple structure of reposition of redundant personnel valve group is installed to the centre, has simplified the inner structure of control valve piece, has reduced the assembly degree of difficulty of control valve piece, is convenient for install and maintain moreover.
2. The utility model discloses a break-make of the first reposition of redundant personnel valves of signal control, second reposition of redundant personnel valves and third reposition of redundant personnel valves realizes changing the flow direction of medium.
3. The utility model discloses be provided with the air-vent valve, through the pressure regulating bolt in the regulation air-vent valve, change the length of spring, change spring force to realize the adjustability of medium circulation resistance in third medium passageway.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is an overall structure of the present invention;
fig. 2 is a left side view of the present invention;
FIG. 3 is a cross-sectional view at AA in FIG. 2;
FIG. 4 is a structural diagram of the pressure regulating valve of the present invention;
FIG. 5 is a cross-sectional view of the pressure regulating valve of the present invention;
FIG. 6 is an overall view of a first screw according to the present invention;
fig. 7 is a partial cross-sectional view of a first screw of the present invention;
FIG. 8 is an overall view of the second screw of the experimental utility model;
fig. 9 is a cross-sectional view of a second screw of the present invention;
fig. 10 is a plan view of a second screw of the present invention.
In the figure, the valve comprises a valve body 1, a first valve block, a second valve block, a first medium channel 11, a first medium channel 12, a second medium channel 21, a third medium channel 22, a fourth medium channel 23, a bulge 3, a first flow dividing valve group 4, a second flow dividing valve group 5, a third flow dividing valve group 6, a pressure regulating valve 61, a valve body 62, a pressure regulating bolt 63, a valve seat 64, a valve core 65, a spring 66, an O-shaped ring 7, a screw plug 8, a first screw 9, a second screw 10 and a joint body.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Fig. 1-3 show a specific embodiment of a simple fuel control valve block of the present invention, which comprises a first valve block 1 and a second valve block 2 disposed in parallel with the first valve block 1; one end of the first valve block 1 is provided with a first medium channel 11, and the other end is provided with a second medium channel 12; one end of the second valve block 2 is provided with a third medium channel 21, and the other end is provided with a fourth medium channel 22; a first shunt valve group 3, a second shunt valve group 4 and a third shunt valve group 5 are installed between the first valve block 1 and the second valve block 2, and a pressure regulating valve 6 is installed in the third medium passage 21. The first, second and third splitter valve groups 3, 4, 5 each comprise at least one solenoid valve. The first valve block 1 and the second valve block 2 are adopted, the middle split-flow valve group is clamped in a butt-clamping mode, the internal structure of the control valve block is simplified, the processing difficulty of the control valve block is reduced, and meanwhile the assembly difficulty of the electromagnetic valve is reduced.
Referring to fig. 1 and 3, the upper through holes of the first flow dividing valve group 3 and the second flow dividing valve group 4 are communicated with the second medium channel 12, the upper through hole of the third flow dividing valve group 5 is communicated with the first medium channel 11, the lower through hole of the first flow dividing valve group 3 is communicated with the fourth medium channel 22, the lower through holes of the second flow dividing valve group 4 and the third flow dividing valve group 5 are communicated with the third medium channel 21, the on-off of the first flow dividing valve group 3, the second flow dividing valve group 4 and the third flow dividing valve group 5 are controlled by signals, so that the medium can flow in different flow dividing valve groups, and when the first flow dividing valve group 3 is in an open state and the second flow dividing valve group and the third flow dividing valve group are in a closed state, the medium enters from the medium inlet and flows out from the first medium outlet; when the first flow dividing valve group 3 is in a closed state and the second flow dividing valve group 4 and the third flow dividing valve group 5 are in an open state, a medium enters from the medium inlet and flows out from the second medium outlet, and the purpose that the flow direction of the medium can be changed is achieved.
Referring to fig. 3, the first, second and third splitter valve groups 3, 4, 5 each comprise at least one solenoid valve; preferably, the first flow dividing valve set 3, the second flow dividing valve set 4 and the third flow dividing valve set 5 each comprise one solenoid valve.
As shown in fig. 3 to 5, the pressure regulating valve 6 includes a valve body 61 disposed in the third medium passage 21 and a spring 65 mounted in a cavity of the valve body 61, one end of the spring 65 is provided with a pressure regulating bolt 62, the other end is provided with a valve core 64, the valve core 64 extends into the valve body 61, one end of the valve body 61 close to the valve core 64 is provided with a valve seat 63 movably connected with the valve core 64, and the end of the valve body 61 is further provided with an O-ring 66 for sealing. The second valve block 2 is provided with a bulge 23 positioned in the third medium channel 21, the tail end of the valve body 61 is in sealing connection with the bulge 23, the connecting part of the pressure regulating valve 6 is in sealing movable connection with the second valve block 2, the third medium channel 21 is internally provided with the pressure regulating valve 6, when the medium flows through the third medium channel 21, the medium can smoothly flow through the third medium channel by overcoming the elastic force of a spring 65 in the pressure regulating valve 6, the length of the spring 65 is changed by adjusting a pressure regulating bolt 62 in the pressure regulating valve 6, and the elastic force of the spring 65 is changed, so that the adjustability of the flow resistance of the medium in the third medium channel 21 is realized.
Referring to fig. 3, 7 and 9, the first flow dividing valve set 3, the second flow dividing valve set 4 and the third flow dividing valve set 5 are fixedly connected with the first valve block 1 through first screws 8; the first flow dividing valve group 3, the second flow dividing valve group 4 and the third flow dividing valve group 5 are fixedly connected with the second valve block 2 through second screws 9, and the lower ends of the first screws 8 are of hollow structures; the second screw 9 is of a hollow structure, and the second screw 9 is fixedly connected with the second valve block 2 in a tight fit mode. The lower part of the second screw 9 is hermetically connected with the third medium channel 21 and the fourth medium channel 22 by adopting a screw plug 7, the third medium channel 21 and the fourth medium channel 22 below the second screw 9 are hermetically connected by adopting the screw plug 7, and preferably, the inner diameters of the first screw 8 and the second screw 9 are phi 15.
As shown in fig. 1, for better use of the control valve block, the end portions of the second medium passage 12 and the fourth medium passage 22 are each provided with a joint body 10.
It should be understood that the above description of the specific embodiments is only for the purpose of explanation and not for the purpose of limitation. Obvious changes or variations caused by the spirit of the present invention are within the scope of the present invention.
Claims (9)
1. The utility model provides a simple and easy fuel control valve piece which characterized in that: comprises a first valve block (1) and a second valve block (2) which is arranged in parallel with the first valve block (1); one end of the first valve block (1) is provided with a first medium channel (11), and the other end is provided with a second medium channel (12); one end of the second valve block (2) is provided with a third medium channel (21), and the other end is provided with a fourth medium channel (22); first valve piece (1) with install first reposition of redundant personnel valves (3), second reposition of redundant personnel valves (4) and third reposition of redundant personnel valves (5) between second valve piece (2) in proper order, first reposition of redundant personnel valves (3) with the last through-hole of second reposition of redundant personnel valves (4) all with second medium passageway (12) intercommunication, the last through-hole of third reposition of redundant personnel valves (5) with first medium passageway (11) intercommunication, the lower through-hole of first reposition of redundant personnel valves (3) with fourth medium passageway (22) intercommunication, second reposition of redundant personnel valves (4) with the lower through-hole of third reposition of redundant personnel valves (5) all with third medium passageway (21) intercommunication, install air-vent valve (6) in third medium passageway (21).
2. A simple fuel control valve block as set forth in claim 1, wherein: the first shunt valve group (3), the second shunt valve group (4) and the third shunt valve group (5) are fixedly connected with the first valve block (1) through first screws (8); the first shunt valve group (3), the second shunt valve group (4) and the third shunt valve group (5) are fixedly connected with the second valve block (2) through second screws (9).
3. A simple fuel control valve block as set forth in claim 2 wherein: and the lower parts of the second screws (9) are hermetically connected with the third medium channel (21) and the fourth medium channel (22) by adopting screw plugs (7).
4. A simple fuel control valve block as set forth in claim 2 wherein: the lower end of the first screw (8) is of a hollow structure; the second screw (9) is arranged to be of a hollow structure.
5. A simple fuel control valve block as set forth in claim 1, wherein: the pressure regulating valve (6) comprises a valve body (61) arranged in the third medium channel (21) and a spring (65) arranged in a cavity of the valve body (61); one end of the spring (65) is provided with a pressure regulating bolt (62), the other end of the spring is provided with a valve core (64), the valve core (64) extends into the valve body (61), one end of the valve body (61) close to the valve core (64) is provided with a valve seat (63) movably connected with the valve core (64), and the tail end of the valve body (61) is further provided with an O-shaped ring (66) for sealing.
6. The simple fuel control valve block of claim 5, wherein: the second valve block (2) is provided with a bulge (23) located in the third medium channel (21), and the tail end of the valve body (61) is connected with the bulge (23) in a sealing mode.
7. A simple fuel control valve block as set forth in claim 1, wherein: and the connecting part of the pressure regulating valve (6) is in sealed movable connection with the second valve block (2).
8. A simple fuel control valve block as set forth in claim 1, wherein: the end parts of the second medium channel (12) and the fourth medium channel (22) are provided with joint bodies (10).
9. A simple fuel control valve block as set forth in claim 1, wherein: the first shunt valve group (3), the second shunt valve group (4) and the third shunt valve group (5) comprise at least one electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021371929.2U CN212868065U (en) | 2020-07-14 | 2020-07-14 | Simple fuel control valve block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021371929.2U CN212868065U (en) | 2020-07-14 | 2020-07-14 | Simple fuel control valve block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212868065U true CN212868065U (en) | 2021-04-02 |
Family
ID=75214452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021371929.2U Active CN212868065U (en) | 2020-07-14 | 2020-07-14 | Simple fuel control valve block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212868065U (en) |
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2020
- 2020-07-14 CN CN202021371929.2U patent/CN212868065U/en active Active
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