Multi-channel valve

Abstract

The utility model discloses a multi-channel valve which comprises a valve body, two connecting plates are fixedly installed on the outer wall of the valve body through a connecting mechanism, secondary channels are fixedly installed on the two connecting plates, the ends of the two secondary channels extend into the valve body, bolts are installed on the outer walls of the two connecting plates in a rotating and penetrating mode through threads, and the two connecting plates are fixedly installed on the valve body. And extrusion plates are fixedly mounted on the outer walls of the two bolts correspondingly, secondary valve plates are rotatably mounted in the two secondary channels correspondingly, rotating wheels are fixedly mounted on the outer walls of valve element rotating shafts of the two secondary valve plates correspondingly, and turbines are rotatably mounted in the two secondary channels through connecting mechanisms correspondingly. According to the connecting device, the connecting plate, the bolt, the extrusion plate and other components are arranged, the bolt is rotated to move on the outer wall of the connecting plate, and the extrusion plate can be extruded along with continuous movement of the bolt, so that a flange plate on the outer wall of a pipeline can be extruded by the extrusion plate, and the firmness of connection between the pipeline and a secondary channel can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve technical field especially relates to a multi -pass valve. BACKGROUND

[0002] Valve is the control part in fluid delivery system, is used for opening and closing pipeline, controls flow direction, adjusts and controls the parameter (such as temperature, pressure and flow) of delivery medium, valve has the functions such as cut-off, regulation, flow guide, prevent backflow, pressure stabilization, shunt or overflow pressure relief, is widely used in the flow of control air, water, steam, various corrosive media, mud, oil products, liquid metal and radioactive medium and various types of fluids.

[0003] ‌Multi -pass valve is a kind of valve that can control multiple fluid passages, it is usually composed of valve body, valve core and sealing element, in prior art, the fastener of connecting portion can be loose due to vibration caused by fluid flow or other external factors during operation, in turn affect sealing effect, cause the leakage of flow, insufficient practicality, therefore, a multi -pass valve needs to be redesigned for the above problems. SUMMARY

[0004] The utility model aims at solving the shortcomings in prior art and provides a multi -pass valve.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of multi -pass valve, including valve body, the valve body outer wall is fixedly installed with two connecting plates by connecting mechanism, two described connecting plates are fixedly installed with secondary channel, two described secondary channel end portions are extended to valve body interior, the outer wall of two described connecting plates is rotatably installed with bolt by screw thread, the outer wall of two described secondary channel is fixedly installed with extruded plate, the inner portion of two described secondary channel is rotatably installed with secondary valve plate, the outer wall of valve core rotation axis of two described secondary valve plates is fixedly installed with runner, the inner portion of two described secondary channel is rotatably installed with turbine by link mechanism.

[0007] Preferably, the connecting mechanism includes a connecting rod fixedly installed on the outer wall of the valve body, and the end of the connecting rod is fixedly connected with the outer wall of the connecting plate.

[0008] Preferably, the link mechanism includes a link plate fixedly installed in the inner portion of the secondary channel, and the turbine is rotatably installed on the outer wall of the link plate.

[0009] Preferably, the end of each of the two secondary channels is slidably installed with a filter screen sleeve, and the outer wall of each of the two filter screen sleeves is slidably installed with a fixed pin.

[0010] Preferably, the two outer walls of the secondary channel are provided with a hole matched with the fixing pin, and the outer wall of the two fixing pins is fixedly installed with a block.

[0011] Preferably, the outer wall of the two fixing pins is installed with a fixing spring, and the two ends of the two fixing springs are elastically connected with the outer wall of the secondary channel and the inner wall of the block.

[0012] The utility model discloses beneficial effects:

[0013] 1. By setting up connecting plate, bolt and extrusion plate etc. Component, rotates bolt and makes it move at the outer wall of connecting plate, along with the continuous movement of bolt, it can extrude extrusion plate, thus can make extrusion plate extrude the flange plate of pipeline outer wall, thereby can increase the firmness of pipeline and secondary channel connection.

[0014] 2. By setting up filter screen cover, fixing pin and fixing spring etc. Component, filter screen cover can intercept and filter the sundries in medium, avoid sundries to cause the blockage inside secondary channel, and move the block and make it drive fixing pin to move out from the hole, thus can release the fixation to filter screen cover, and then can be taken off from the outer wall of secondary channel and cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides a kind of structure schematic diagram of multi-channel valve;

[0016] Figure 2 The vertical section structure schematic diagram of Figure 1 ;

[0017] Figure 3 The utility model provides a kind of structure schematic diagram of multi-channel valve from the top;

[0018] Figure 4 The top view cross-sectional structure schematic diagram of Figure 3 ;

[0019] Figure 5 The structure enlarged schematic diagram of Figure 1 A place;

[0020] Figure 6 The structure enlarged schematic diagram of Figure 4 B place.

[0021] In the drawing: 1 valve body, 2 connecting rod, 3 connecting plate, 4 secondary channel, 5 bolt, 6 extrusion plate, 7 secondary valve plate, 8 runner, 9 link plate, 10 turbine, 11 filter screen cover, 12 fixing pin, 13 block, 14 fixing spring. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments.

[0023] With reference to Figures 1-6 The utility model discloses a multichannel valve, including the valve body 1, the outer wall of valve body 1 is fixedly installed with two connecting plates 3 through the connecting mechanism, and the connecting mechanism includes the connecting rod 2 fixedly installed on the outer wall of valve body 1, and the end of connecting rod 2 is fixedly connected with the outer wall of connecting plate 3, two connecting plates 3 are all fixedly installed with secondary channel 4, and the end of two secondary channels 4 all extends to the inside of valve body 1, the outer wall of two connecting plates 3 is all installed with bolt 5 through the threaded rotation, the outer wall of two bolts 5 is all fixedly installed with extrusion plate 6, the inside of two secondary channels 4 is all rotatably installed with secondary valve plate 7, and the outer wall of valve core rotation axis of two secondary valve plates 7 is all fixedly installed with runner 8.

[0024] The inside of two secondary channels 4 is all rotatably installed with turbine 10 through the link mechanism, and the link mechanism includes the link plate 9 fixedly installed in secondary channel 4, and the outer wall of turbine 10 is rotatably installed on the link plate 9, the end of two secondary channels 4 is all slidably installed with filter screen cover 11, the outer wall of two filter screen covers 11 is all slidably installed with fixed pin 12, the outer wall of two secondary channels 4 is all set up and is installed with the fixed pin 12 matched plug hole, the outer wall of two fixed pins 12 is all fixedly installed with the knob 13 of pushing, and the outer wall of two fixed pins 12 is all installed with fixed spring 14, and the both ends of two fixed springs 14 are respectively elastically connected with the outer wall of the same side secondary channel 4 and the inner wall of knob 13.

[0025] The utility model uses, can first with filter screen cover 11 sliding installation on the outer wall of secondary channel 4, fixed spring 14 can drive fixed pin 12 to move to the plug hole at this moment, thereby can realize the fixed of filter screen cover 11 on the outer wall of secondary channel 4, to realize the convenient installation and fixed of filter screen cover 11, when connecting secondary channel 4 and pipeline, can be fixedly connected with the pipeline and secondary channel 4 through the cooperation of fixed screw rod and two flange plates, then can rotate bolt 5 and make it move on the outer wall of connecting plate 3, along with the continuous movement of bolt 5, it can extrude extrusion plate 6, thereby can make extrusion plate 6 extrude the flange plate of the outer wall of pipeline, so can increase the firmness of pipeline and secondary channel 4 connection;

[0026] When the medium is shunted and conveyed, the secondary valve plate 7 can be driven to rotate by the rotating rotating wheel 8, so that the opening and closing effect of the secondary channel 4 can be realized; when the medium flows in the secondary channel 4, the turbine 10 can be driven to rotate, and the rotating turbine 10 can increase the flow speed of the medium, so that the conveying effect of the secondary channel 4 on the medium can be improved; when the medium enters the secondary channel 4 in the valve body 1, the filter screen sleeve 11 can intercept and filter sundries in the medium, so that the secondary channel 4 is prevented from being blocked by the sundries; when the filter screen sleeve 11 needs to be cleaned, the push block 13 can be pushed to drive the fixed pin 12 to move out of the insertion hole, so that the fixation of the filter screen sleeve 11 is released, and then the filter screen sleeve 11 can be taken off from the outer wall of the secondary channel 4 for cleaning.

[0027] The above merely describes a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacements or changes within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A multi-channel valve, comprising a valve body (1), characterized in that: The outer wall of the valve body (1) is fixedly mounted with two connecting plates (3) through a connecting mechanism, and the two connecting plates (3) are fixedly mounted with a secondary channel (4), and the ends of the two secondary channels (4) extend into the interior of the valve body (1). The outer walls of the two connecting plates (3) are threadedly mounted with bolts (5), and the outer walls of the two bolts (5) are fixedly mounted with an extrusion plate (6). The interiors of the two secondary channels (4) are rotatably mounted with a secondary valve plate (7), and the outer walls of the valve core rotating shafts of the two secondary valve plates (7) are fixedly mounted with a runner (8), and the interiors of the two secondary channels (4) are rotatably mounted with a turbine (10) through a connecting mechanism.

2. A multi-channel valve according to claim 1, characterized in that: The connecting mechanism comprises a connecting rod (2) fixedly mounted on the outer wall of the valve body (1), and an end of the connecting rod (2) is fixedly connected to the outer wall of the connecting plate (3).

3. A multi-channel valve according to claim 2, characterized in that: The connection mechanism comprises a connection plate (9) fixedly mounted inside the secondary channel (4), and the turbine (10) is rotatably mounted on the outer wall of the connection plate (9).

4. A multi-channel valve according to claim 3, characterized in that: The ends of the two secondary channels (4) are both slidably mounted with filter sleeves (11), and the outer walls of the two filter sleeves (11) are both slidably penetrated with fixing pins (12).

5. A multi-channel valve according to claim 4, characterized in that: The outer walls of the two secondary channels (4) are provided with insertion holes that cooperate with the fixing pins (12), and the outer walls of the two fixing pins (12) are fixedly mounted with shifting blocks (13).

6. A multi-channel valve according to claim 5, characterized in that: The outer walls of the two fixing pins (12) are both provided with fixing springs (14), and the two ends of the fixing springs (14) are elastically connected to the outer wall of the secondary channel (4) and the inner wall of the shift block (13) on the same side, respectively.

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