Double-control multi-way valve structure

Abstract

The utility model provides a double-control multi-way valve structure which is characterized in that a first shell and a second shell are communicated through a channel hole, the first shell and the second shell are respectively provided with a plurality of medium holes used for medium flowing, medium cavities are respectively arranged in the first shell and the second shell, a first sliding rod is arranged in the medium cavity of the first shell in a sliding mode, and a second sliding rod is arranged in the medium cavity of the second shell in a sliding mode. A second sliding rod is slidably arranged in the medium cavity of the second shell, and one end of the first sliding rod and one end of the second sliding rod are each provided with an execution structure. According to the double-control multi-way valve structure, the first shell and the second shell are connected into a whole, and then the conduction of the multiple medium holes can be controlled through the two actuators, so that in valve application, the number of installed on-off valves can be reduced, the assembly efficiency is improved, and through the conduction of the multiple medium holes, the assembly efficiency is improved. The on-off and opening degree of the valve can be controlled in a segmented mode, various use working conditions can be met, the application range is wide, and universality is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of valve control, especially a kind of double-control multi-way valve structure. BACKGROUND

[0002] Valve is used to open and close pipeline, control flow direction, adjust and control the parameter (temperature, pressure and flow) of conveying medium. According to its function, it can be divided into shut-off valve, check valve, regulating valve, etc. Valve is the control component in fluid conveying system, with the functions of cut-off, regulation, flow guide, anti-backflow, pressure stabilization, shunt or overflow pressure relief, etc. The valve used in fluid control system, from the simplest shut-off valve to the various valves used in self-control system, has quite a lot of varieties and specifications. In the prior art, the on-off and opening degree regulation of valve are usually realized by actuator, and the actuator is various. When segmentally controlling and opening degree regulating valve, it is usually necessary to realize flow control of actuating medium by multiple actuating structures or control valve, and its installation and deployment are more complicated, and the equipment cost is higher. SUMMARY

[0003] Therefore, the utility model aims at providing a double-control multi-way valve structure to solve the problems of existing technology pneumatic valve and hydraulic valve, segmental control and valve opening degree regulation, needing to install multiple passage control valves, complicated installation and high cost.

[0004] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0005] A double-control multi-way valve structure, comprising a first shell, a second shell, a first sliding rod and a second sliding rod, and the first shell and the second shell are communicated through a passage hole, a plurality of medium holes for medium flow are respectively arranged on the first shell and the second shell, a medium cavity is respectively arranged in the first shell and the second shell, the first sliding rod is slidably arranged in the medium cavity of the first shell, the second sliding rod is slidably arranged in the medium cavity of the second shell, an actuating structure is arranged at one end of the first sliding rod and the second sliding rod respectively, and the first sliding rod and the second sliding rod are respectively used to control the on-off of the passage hole and the mutual communication of the plurality of medium holes.

[0006] Further, the actuating structure is any one of electromagnetic actuator, pneumatic actuator and manual pull rod.

[0007] Further, the lower end of the first shell is provided with a first medium hole, the first sliding rod is provided with a first ring groove, the axis of the first medium hole and the axis of the passage hole are arranged perpendicular to each other, and the width of the first ring groove is smaller than the inner diameter of the passage hole.

[0008] Further, the upper end of the first shell is provided with a second medium hole, the second medium hole is coaxial with the first medium hole, and the first sliding rod is provided with two second ring grooves, the first ring groove is located between the two second ring grooves, and the width of the second ring groove is greater than the inner diameter of the channel hole.

[0009] Further, the upper end of the second shell is provided with a third medium hole, the second sliding rod is provided with a third ring groove, the axis of the third medium hole intersects with the axis of the channel hole and is arranged to be perpendicular to each other, and the width of the third ring groove is less than the inner diameter of the channel hole.

[0010] Further, the upper end of the second shell is provided with two fourth medium holes, and the third medium hole is located between the two fourth medium holes, the second sliding rod is provided with two fourth ring grooves, the third ring groove is located between the two fourth ring grooves, and the width of the fourth ring groove is greater than the inner diameter of the channel hole.

[0011] Further, two fifth medium holes are arranged on one side of the second shell, and a channel hole is arranged on the other side of the second shell, and the axis of the channel hole is located between the axes of the two fifth medium holes.

[0012] Further, one end of the second sliding rod of the first sliding rod is respectively provided with a reset spring, and the other end of the first sliding rod and the second sliding rod is respectively provided with an execution structure.

[0013] Compared with the prior art, the double-control multi-pass valve structure has the following beneficial effects: the first shell and the second shell are connected as a whole, and then two actuators can control the conduction of multiple medium holes, in the application of the valve, the number of on-off valves can be reduced, the assembly efficiency is improved, and through the conduction of multiple medium holes, the on-off and opening degree of the valve can be controlled in sections, a variety of working conditions can be met, the application range is wide, and the versatility is strong. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings constituting a part of the present application are used to provide a further understanding of the present application, and the schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 It is a structure schematic view of the double-control multi-pass valve structure of the embodiment of the present application;

[0016] Figure 2 It is a side view schematic view of the double-control multi-pass valve structure of the embodiment of the present application;

[0017] Figure 3 It is a lower view schematic view of the double-control multi-pass valve structure of the embodiment of the present application;

[0018] Figure 4The cross section schematic view of the double-control multi-way valve structure is described in the embodiment of the utility model.

[0019] Figure 5 The cross section schematic view of the cooperation of the first shell and the second shell is described in the embodiment of the utility model.

[0020] Figure 6 The cross section schematic view of the cooperation of the first shell and the first sliding rod is described in the embodiment of the utility model.

[0021] Figure 7 The cross section schematic view of the cooperation of the second shell and the second sliding rod is described in the embodiment of the utility model.

[0022] Mark explanation:

[0023] 1-first shell; 11-first medium hole; 12-second medium hole; 2-second shell; 21-third medium hole; 22-fourth medium hole; 23-fifth medium hole; 3-first sliding rod; 31-first annular groove; 32-second annular groove; 4-second sliding rod; 41-third annular groove; 42-fourth annular groove; 5-passageway hole; 6-execution structure; 7-reset spring. Specific implementation

[0024] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0025] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0026] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances.

[0027] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0028] As Figures 1-7 Indicated, double control multi-way valve structure, including first casing 1, second casing 2, first slide 3 and second slide 4, and first casing 1 and second casing 2 are communicated by passage hole 5, first casing 1 and second casing 2 are respectively equipped with a plurality of medium holes for medium flow, first casing 1 and second casing 2 are respectively provided with medium cavity, first slide 3 is slidably arranged in the medium cavity of first casing 1, second slide 4 is slidably arranged in the medium cavity of second casing 2, one end of first slide 3 and second slide 4 is respectively provided with an execution structure 6, first slide 3 and second slide 4 are respectively used to control the on-off of passage hole 5 and the mutual communication of a plurality of medium holes, first casing 1 and second casing 2 are connected into an integral whole, then the conduction of a plurality of medium holes can be controlled by two actuators, in valve application, the installation number of on-off valve can be reduced, the assembly efficiency is improved, and the on-off and opening of valve can be controlled in sections by the conduction of a plurality of medium holes, can satisfy multiple use conditions, wide application range, strong versatility.

[0029] Execution structure 6 is any one of electromagnetic actuator, pneumatic actuator and manual pull rod, and the embodiment adopts electromagnetic switch, as Figure 4 Indicated, execution structure 6 is electromagnetic coil, first slide 3 and second slide 4 are respectively provided with floating gap between execution structure 6, after energization, first slide 3, second slide 4 are respectively adsorbed or repelled by electromagnetic coil, to realize the relative sliding of first slide 3 and second slide 4, and reset spring 7 is respectively arranged at one end of first slide 3 and second slide 4, and execution structure 6 is respectively arranged at the other end of first slide 3 and second slide 4, after the power-off of electromagnetic coil, first slide 3 and second slide 4 are reset by reset spring 7 respectively.

[0030] The lower end of the first shell 1 is provided with a first medium hole 11, and the first sliding rod 3 is provided with a first ring groove 31. The axis of the first medium hole 11 is perpendicular to the axis of the passage hole 5, and the width of the first ring groove 31 is smaller than the inner diameter of the passage hole 5. The upper end of the first shell 1 is provided with a second medium hole 12, which is different in axis from the first medium hole 11. The first sliding rod 3 is provided with two second ring grooves 32, and the first ring groove 31 is located between the two second ring grooves 32. The width of the second ring groove 32 is greater than the inner diameter of the passage hole 5. The first medium hole 11 is installed with a medium conveying pipeline, a medium output pipeline or is sealed. The second medium hole 12 is installed with a medium conveying pipeline, a medium output pipeline or is sealed. For example, the first medium hole 11 and the second medium hole 12 are respectively installed with a medium conveying pipe. When the first sliding rod 3 is not sliding, the first medium hole 11 is communicated with the passage hole 5 through the first ring groove 31, and the second medium hole 12 is communicated with the passage hole 5 through the second ring groove 32. The first sliding rod 3 is adsorbed and slides by the actuator. The first medium hole 11 is communicated with the passage hole 5 through the first ring groove 31, and the second medium hole 12 is not communicated with the passage hole 5.

[0031] The upper end of the second shell 2 is provided with a third medium hole 21, and the second sliding rod 4 is provided with a third ring groove 41. The axis of the third medium hole 21 intersects with the axis of the passage hole 5 and is perpendicular to each other. The width of the third ring groove 41 is smaller than the inner diameter of the passage hole 5. The upper end of the second shell 2 is provided with two fourth medium holes 22, and the third medium hole 21 is located between the two fourth medium holes 22. The second sliding rod 4 is provided with two fourth ring grooves 42, and the third ring groove 41 is located between the two fourth ring grooves 42. The width of the fourth ring groove 42 is greater than the inner diameter of the passage hole 5. One side of the second shell 2 is provided with two fifth medium holes 23, and the other side of the second shell 2 is provided with the passage hole 5. The axis of the passage hole 5 is located between the axes of the two fifth medium holes 23. The third medium hole 21 is installed with a medium conveying pipeline, a medium output pipeline or is sealed. The fourth medium hole 22 is installed with a medium conveying pipeline, a medium output pipeline or is sealed. The fifth medium hole 23 is installed with a medium conveying pipeline, a medium output pipeline or is sealed. The third medium hole 21 and the fourth medium hole 22 are respectively installed with a medium conveying pipeline. When the second sliding rod 4 is not sliding, the third medium hole 21 is communicated with the passage hole 5 through the fourth ring groove 42. When the second sliding rod 4 is repelled by the electromagnetic coil, the fourth medium hole 22 is communicated with the passage hole 5 through the fourth ring groove 42, and the third medium hole 21 is communicated with the passage hole 5 through the third ring groove 41. At this time, the fifth medium hole 23 is communicated with the medium output pipeline. The sliding of the first sliding rod 3 and the second sliding rod 4 can adjust the amount of medium output by the fifth medium hole 23 to the output pipeline. If the fifth medium hole 23 is communicated with the medium conveying pipeline, the sliding of the first sliding rod 3 and the second sliding rod 4 can adjust the branch of the medium output, so as to realize the segmented control of the opening degree of the pneumatic valve and the hydraulic valve.

[0032] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A dual-control multi-way valve structure, characterized in that: The device includes a first housing (1), a second housing (2), a first slide rod (3), and a second slide rod (4), and the first housing (1) and the second housing (2) are connected through a channel hole (5). The first housing (1) and the second housing (2) are respectively provided with multiple medium holes for medium flow. The first housing (1) and the second housing (2) are respectively provided with medium cavities. The first slide rod (3) is slidably arranged in the medium cavity of the first housing (1), and the second slide rod (4) is slidably arranged in the medium cavity of the second housing (2). An actuation structure (6) is respectively provided at one end of the first slide rod (3) and the second slide rod (4). The first slide rod (3) and the second slide rod (4) are respectively used to control the opening and closing of the channel hole (5) and the interconnection of multiple medium holes.

2. The dual-control multi-way valve structure according to claim 1, characterized in that: The actuator (6) can be any one of an electromagnetic actuator, a pneumatic actuator, or a manual lever.

3. The dual-control multi-way valve structure according to claim 1, characterized in that: The lower end of the first housing (1) is provided with a first medium hole (11), and the first slide rod (3) is provided with a first annular groove (31). The axis of the first medium hole (11) is perpendicular to the axis of the channel hole (5), and the width of the first annular groove (31) is smaller than the inner diameter of the channel hole (5).

4. The dual-control multi-way valve structure according to claim 3, characterized in that: The upper end of the first housing (1) is provided with a second medium hole (12). The second medium hole (12) is not coaxial with the first medium hole (11). The first slide rod (3) is provided with two second annular grooves (32). The first annular groove (31) is located between the two second annular grooves (32). The width of the second annular groove (32) is greater than the inner diameter of the channel hole (5).

5. The dual-control multi-way valve structure according to claim 1, characterized in that: The upper end of the second housing (2) is provided with a third medium hole (21), and the second slide rod (4) is provided with a third annular groove (41). The axis of the third medium hole (21) intersects with the axis of the channel hole (5) and is set perpendicular to each other. The width of the third annular groove (41) is smaller than the inner diameter of the channel hole (5).

6. The dual-control multi-way valve structure according to claim 5, characterized in that: The upper end of the second housing (2) is provided with two fourth medium holes (22), and the third medium hole (21) is located between the two fourth medium holes (22). The second slide rod (4) is provided with two fourth annular grooves (42), and the third annular groove (41) is located between the two fourth annular grooves (42). The width of the fourth annular groove (42) is greater than the inner diameter of the channel hole (5).

7. The dual-control multi-way valve structure according to claim 5, characterized in that: Two fifth medium holes (23) are provided on one side of the second housing (2), and a channel hole (5) is provided on the other side of the second housing (2), with the axis of the channel hole (5) located between the axes of the two fifth medium holes (23).

8. The dual-control multi-way valve structure according to claim 1, characterized in that: A return spring (7) is provided at one end of the first slide bar (3) and the second slide bar (4), and an execution structure (6) is provided at the other end of the first slide bar (3) and the second slide bar (4).

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