CN219388693U

CN219388693U - Five-way reversing valve

Info

Publication number: CN219388693U
Application number: CN202223558235.1U
Authority: CN
Inventors: 祁小飞; 陆昌文; 石涛; 雷孝全
Original assignee: Sichuan Jianyang Ruifeng Cryogenic Equipment Co ltd
Current assignee: Sichuan Jianyang Ruifeng Cryogenic Equipment Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-21
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a five-way reversing valve, which comprises a split-flow rack, a water inlet pipe, a split-flow pipe, a valve body and a valve core; the water inlet pipe is arranged at the lower end of the shunt frame; four shunt tubes, four valve bodies and four valve cores are arranged; the split-flow rack is of a square structure, and four split-flow pipes are arranged on the split-flow rack and are positioned on four sides of the split-flow rack; the shunt tube and the water inlet pipe are both communicated with the shunt frame, and the shunt tube is communicated with the water inlet pipe through the shunt frame; the four valve bodies are respectively arranged on the four shunt tubes; the valve core is rotatably arranged in the valve body; the valve core is connected with the shunt tube in a sealing way; the shunt frame is provided with a rotating mechanism for driving the valve core to rotate; the shunt frame is provided with a driving mechanism for driving the rotating mechanism to move. The five-way reversing valve provided by the utility model can realize the opening and closing of different channels through the motor, so that the control of the fluid flow direction is realized, and the opening and closing of each channel can be conveniently realized through a PLC system.

Description

Five-way reversing valve

Technical Field

The utility model relates to the technical field of reversing valves, in particular to a five-way reversing valve.

Background

The reversing valve is one kind of valve and has several adjustable channels to change the flow direction of fluid timely. The valve can be divided into a manual reversing valve, an electromagnetic reversing valve, an electrohydraulic reversing valve and the like. The existing reversing valve generally realizes the reversing of a fluid channel through a valve body, but the valve core has extremely high requirements on the structural design of the valve core, particularly when the fluid pressure is overlarge or the fluid flow rate is higher, the reversing of at most two flow channels can only be realized, the valve core is denied to be incapable of meeting the reversing requirement of the fluid, in addition, the existing reversing valve is higher in valve core position adjusting requirement, and the same control of the existing PLC system cannot be met through manual operation of workers, so that the use and the development of the reversing valve are greatly restricted.

Disclosure of Invention

The utility model aims to provide a five-way reversing valve capable of realizing multi-channel fluid steering, which can realize the opening and closing of different channels through a motor so as to realize the control of the fluid flow direction, and the opening and closing of each channel can be conveniently realized through a PLC system.

The utility model is realized by the following technical scheme: a five-way reversing valve comprises a split-flow frame, a water inlet pipe, a split-flow pipe, a valve body and a valve core; the water inlet pipe is arranged at the lower end of the shunt frame; four shunt tubes, four valve bodies and four valve cores are arranged; the split-flow rack is of a square structure, and four split-flow pipes are arranged on the split-flow rack and are positioned on four sides of the split-flow rack; the shunt tube and the water inlet pipe are both communicated with the shunt frame, and the shunt tube is communicated with the water inlet pipe through the shunt frame; the four valve bodies are respectively arranged on the four shunt tubes; the valve core is rotatably arranged in the valve body; the valve core is connected with the shunt tube in a sealing way; the shunt frame is provided with a rotating mechanism for driving the valve core to rotate; the shunt frame is provided with a driving mechanism for driving the rotating mechanism to move.

In order to better implement the utility model, further, the rotating mechanism comprises a gear, a rack and a rotating shaft; the rotary shaft is rotatably arranged on the valve body and is arranged on the valve core; the gear is arranged on the rotating shaft, the rack is arranged on the shunt frame in a sliding manner, and the rack is connected with the gear in a meshed manner; the output end of the driving mechanism is connected with the rack.

In order to better realize the utility model, further, the driving mechanism comprises a driving motor screw rod and a sliding block; the driving motor is arranged on the shunt frame, and the output end of the driving motor is connected with the screw rod; the sliding block is arranged on the rack and is in threaded connection with the screw rod.

In order to better realize the utility model, the split-flow rack is further provided with a sliding rack; the sliding block is arranged on the sliding frame in a sliding way.

In order to better realize the utility model, further, two sliding blocks are arranged, the two sliding blocks are arranged on the rack, the two sliding blocks are in sliding connection with the sliding frame, and one sliding block is in threaded connection with the screw rod.

In order to better realize the utility model, further, the split-flow rack is provided with a mounting rack; the rotating mechanism and the driving mechanism are both positioned in the mounting frame.

In order to better realize the utility model, a sealing gasket is further arranged at the joint of the valve core and the shunt tube.

Compared with the prior art, the utility model has the following advantages:

(1) According to the utility model, four valve cores are integrated, so that the valve cores form a complete five-way reversing valve, and each valve body is controlled through the simplest valve core, so that the reversing process of fluid in the five-way reversing valve is realized, and the structural design of a pipeline can be greatly simplified;

(2) According to the utility model, the on-off of each shunt pipe can be realized through the driving motor, so that the fluid steering is realized, the PLC control system can realize the flow direction control of the fluid only by controlling the driving motor, the control difficulty of the control degree is simplified, and the PLC control system can be better applied to a fluid pipeline control system;

(3) The valve has the advantages of simple structure, novel design, simplified whole pipeline structure and suitability for wide popularization and application, breaks through the thinking barrier of the traditional valve core structure only improvement, easily realizes the control of the flow direction of the fluid by integrating the simple valve body structure, and has no design pressure when the circulating pressure is higher or the flow speed of the fluid is higher due to the simple valve core structure.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

fig. 3 is a schematic view of a partial enlarged structure of the present utility model.

Wherein: 1-shunt frame, 2-water inlet pipe, 3-shunt pipe, 4-valve body, 5-mounting frame, 6-valve core, 7-rotating mechanism, 701-gear, 702-rack, 703-rotating shaft, 8-driving mechanism, 801-driving motor, 802-screw rod, 803-sliding block and 9-sliding frame.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; or may be directly connected, or may be indirectly connected through an intermediate medium, or may be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1:

the main structure of the embodiment is shown in fig. 1 and 2, and comprises a shunt frame 1, a water inlet pipe 2, a shunt pipe 3, a valve body 4 and a valve core 6; the water inlet pipe 2 is arranged at the lower end of the shunt frame 1; four shunt tubes 3, four valve bodies 4 and four valve cores 6 are arranged; the split-flow rack 1 is of a square structure, and four split-flow pipes 3 are arranged on the split-flow rack 1 and are positioned on four sides of the split-flow rack 1; the shunt tube 3 and the water inlet pipe 2 are both communicated with the shunt frame 1, and the shunt tube 3 is communicated with the water inlet pipe 2 through the shunt frame 1; the four valve bodies 4 are respectively arranged on the four shunt tubes 3; the valve core 6 is rotatably arranged in the valve body 4; the valve core 6 is connected with the shunt tube 3 in a sealing way; the shunt frame 1 is provided with a rotating mechanism 7 for driving the valve core 6 to rotate; the shunt frame 1 is provided with a driving mechanism 8 for driving the rotation mechanism 7 to move.

The concrete implementation mode is, the water inlet connects on inlet tube 2, and rivers enter into shunt frame 1 through inlet tube 2 in, flow into shunt tubes 3 again, when needing to make which shunt tubes 3 switch on, drive rotary mechanism 7 through actuating mechanism 8 and rotate to drive corresponding case 6 and rotate, make case 6 be in the state of switching on, thereby make rivers can flow into corresponding shunt tubes 3 in, realize the reposition of redundant personnel, and the shunt tubes 3 that specifically switch on can freely control which and the quantity of switching on, can adjust according to the actual messenger.

Example 2:

the present embodiment further defines the structure of the rotation mechanism 7 on the basis of the above-described embodiment, and as shown in fig. 3, the rotation mechanism 7 includes a gear 701, a rack 702, and a rotation shaft 703; the rotating shaft 703 is rotatably arranged on the valve body 4, and the rotating shaft 703 is arranged on the valve core 6; the gear 701 is arranged on the rotating shaft 703, the rack 702 is arranged on the shunt frame 1 in a sliding manner, and the rack 702 is in meshed connection with the gear 701; the output end of the driving mechanism 8 is connected with a rack 702. The rack 702 is driven to move through the driving mechanism 8, the rack 702 drives the gear 701 to rotate when moving, the gear 701 drives the rotating shaft 703 to rotate, and the rotating shaft 703 drives the valve core 6 to rotate, so that the valve core 6 is in a conducting state, and water flow can flow into the corresponding shunt tube 3, and flow division is realized. Other portions of the present embodiment are the same as those of the above embodiment, and will not be described again.

Example 3:

the present embodiment further defines the structure of the driving mechanism 8 on the basis of the above embodiment, as shown in fig. 3, the driving mechanism 8 includes a driving motor 801, a screw 802 and a sliding block 803; the driving motor 801 is arranged on the shunt frame 1, and the output end of the driving motor 801 is connected with the screw rod 802; the sliding block 803 is arranged on the rack 702, and the sliding block 803 is in threaded connection with the screw rod 802. The driving motor 801 drives the screw rod 802 to rotate, the screw rod 802 drives the sliding block 803 to move, the sliding block 803 drives the rack 702 to move, the rack 702 drives the gear 701 to rotate, the valve core 6 rotates to be plugged or opened, the rack 702 can move more stably through the two sliding blocks 803, and the rack 702 can be meshed with the gear 701 better to rotate stably. Other portions of the present embodiment are the same as those of the above embodiment, and will not be described again.

Example 4:

in this embodiment, on the basis of the foregoing embodiment, a sliding frame 9 is further added, as shown in fig. 3, where the sliding frame 9 is disposed on the splitter frame 1; the slide block 803 is slidably provided on the carriage 9. The carriage 9 supports and guides the slide block 803. Other portions of the present embodiment are the same as those of the above embodiment, and will not be described again.

Example 5:

the present embodiment further defines the structure of the driving mechanism 8 on the basis of the above embodiment, as shown in fig. 3, two sliding blocks 803 are provided, and two sliding blocks 803 are disposed on the rack 702, and both sliding blocks 803 are slidably connected with the sliding frame 9, wherein one sliding block 803 is in threaded connection with the screw rod 802. Other portions of the present embodiment are the same as those of the above embodiment, and will not be described again.

Example 6:

in this embodiment, on the basis of the foregoing embodiment, a mounting frame 5 is further added, as shown in fig. 1, where the mounting frame 5 is disposed on the shunt frame 1; the rotating mechanism 7 and the driving mechanism 8 are both positioned in the mounting frame 5. Can protect slewing mechanism 7 and actuating mechanism 8 through mounting bracket 5, avoid dust impurity to fall into slewing mechanism 7 and actuating mechanism 8 on, lead to slewing mechanism 7 and actuating mechanism 8 to block or damage. Other portions of the present embodiment are the same as those of the above embodiment, and will not be described again.

Example 7:

on the basis of the embodiment, the sealing gasket is further added, and the sealing gasket is arranged at the joint of the valve core 6 and the shunt tube 3. The sealing effect of the joint of the valve core 6 and the shunt tube 3 can be improved through the sealing gasket, and the use can be facilitated. Other portions of the present embodiment are the same as those of the above embodiment, and will not be described again.

It will be appreciated that the working principle and operation of the five-way valve structure according to an embodiment of the present utility model, such as the valve body 4 and the water inlet pipe 2, are well known to those skilled in the art and will not be described in detail herein.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The five-way reversing valve is characterized by comprising a diversion frame (1), a water inlet pipe (2), a diversion pipe (3), a valve body (4) and a valve core (6); the water inlet pipe (2) is arranged at the lower end of the shunt frame (1); four shunt tubes (3), valve bodies (4) and valve cores (6) are arranged; the split-flow rack (1) is of a square structure, and four split-flow pipes (3) are arranged on the split-flow rack (1) and are positioned on four sides of the split-flow rack (1); the shunt tube (3) and the water inlet pipe (2) are both communicated with the shunt frame (1), and the shunt tube (3) is communicated with the water inlet pipe (2) through the shunt frame (1); the four valve bodies (4) are respectively arranged on the four shunt tubes (3); the valve core (6) is rotatably arranged in the valve body (4); the valve core (6) is connected with the shunt tube (3) in a sealing way; a rotating mechanism (7) for driving the valve core (6) to rotate is arranged on the shunt frame (1); the shunt frame (1) is provided with a driving mechanism (8) for driving the rotating mechanism (7) to move.

2. A five-way reversing valve according to claim 1, characterized in that the rotating mechanism (7) comprises a gear (701), a rack (702) and a rotating shaft (703); the rotary shaft (703) is rotatably arranged on the valve body (4), and the rotary shaft (703) is arranged on the valve core (6); the gear (701) is arranged on the rotating shaft (703), the rack (702) is arranged on the shunt frame (1) in a sliding manner, and the rack (702) is in meshed connection with the gear (701); the output end of the driving mechanism (8) is connected with the rack (702).

3. A five-way reversing valve according to claim 2, characterized in that the drive mechanism (8) comprises a drive motor (801) screw (802) and a sliding block (803); the driving motor (801) is arranged on the shunt frame (1), and the output end of the driving motor (801) is connected with the screw rod (802); the sliding block (803) is arranged on the rack (702), and the sliding block (803) is in threaded connection with the screw rod (802).

4. A five-way reversing valve according to claim 3, characterized in that the splitter box (1) is provided with a carriage (9); the sliding block (803) is arranged on the sliding frame (9) in a sliding way.

5. The five-way reversing valve according to claim 4, wherein two sliding blocks (803) are arranged, the two sliding blocks (803) are arranged on the rack (702), the two sliding blocks (803) are in sliding connection with the sliding frame (9), and one sliding block (803) is in threaded connection with the screw rod (802).

6. A five-way reversing valve according to claim 1, characterized in that the splitter box (1) is provided with a mounting bracket (5); the rotating mechanism (7) and the driving mechanism (8) are both positioned in the mounting frame (5).

7. A five-way reversing valve according to claim 1, characterized in that a sealing gasket is arranged at the junction of the valve core (6) and the shunt tube (3).