Three-way flow control valve

Abstract

The utility model relates to a three-way flow control valve which comprises a valve body, water outlet pipes are fixedly connected to the two ends of the valve body, a filter cartridge is arranged below the valve body, and a communicating pipe which penetrates through the filter cartridge and is fixedly connected with the penetrating portion is arranged at the upper end of the filter cartridge. The upper end of the communicating pipe penetrates through the valve body and is fixedly connected with the penetrating part, the upper end face of the interior of the filter cartridge is fixedly connected with a filter screen cartridge, the left side of the filter cartridge is provided with a water inlet pipe which penetrates through the filter cartridge and is fixedly connected with the penetrating part, and the lower end of the filter cartridge is fixedly connected with a guide hopper; a blocking mechanism is arranged below the guide hopper and comprises a fixing frame. According to the three-way flow control valve, on one hand, granular impurities existing in water can be filtered, the situation that the interior of the valve body is blocked due to the fact that the granular impurities enter the valve body is avoided, on the other hand, the filtered granular impurities can be conveniently cleaned subsequently, and the three-way flow control valve is practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to three -way flow control valve technical field especially relates to a three -way flow control valve. BACKGROUND

[0002] Three -way valve refers to the valve body has three mouths, a import two export a kind of valve device, three -way valve and ordinary valve different is bottom has an export, when internal piston is in different position, export is different, three -way valve is divided into according to the fluid action mode and divides the valve, converges after from an export, divides the valve and has a fluid import, and after dividing, by two fluid exports, three -way valve is mainly used to change medium flow direction, is not possessed by ordinary valve.

[0003] At present, three -way valve in prior art is changed in the use process piston position and then changes medium flow direction, but some liquid medium containing granular impurities is easy to block the piston when passing through the piston, especially when using in the environment of poor water quality, thereby easy to cause three -way valve to appear the blockage, can influence the use of three -way valve, for this, we propose a three -way flow control valve. UTILITY MODEL CONTENT

[0004] The utility model provides a three -way flow control valve, solves the technical problem in above -mentioned background art.

[0005] To solve the above technical problem, the technical scheme adopted by the utility model is:

[0006] A three -way flow control valve, including the valve body, the lower portion of valve body is provided with filter cartridge, the upper end of filter cartridge is provided with the communication pipe that passes through filter cartridge and is connected with the fixed connection of through part, the upper end of communication pipe passes through valve body and is connected with the fixed connection of through part, the inside upper end surface of filter cartridge is fixedly connected with filter screen cylinder, the left side of filter cartridge is provided with the water inlet pipe that passes through filter cartridge and is connected with the fixed connection of through part, the lower end of filter cartridge is fixedly connected with guide hopper, the lower portion of guide hopper is provided with plugging mechanism;

[0007] The plugging mechanism includes a fixed frame, the surface of the fixed frame is fixedly connected with the guide hopper, the inside of the fixed frame is provided with a plugging plate, the upper end surface of the plugging plate is fixedly connected with a rubber sealing plug, the rubber sealing plug is connected with the lower end inner wall of the guide hopper, the lower end surface of the plugging plate is fixedly connected with a square pull rod one, the square pull rod one passes through the fixed frame and is connected with the sliding connection of the through part, the square pull rod one is connected with the fixed frame through a limiting assembly.

[0008] The further improvement in the technical scheme of the utility model lies in that the limiting assembly comprises a moving plate, the moving plate is in sliding connection with the inner wall of the fixing frame, and one side of the moving plate is fixedly connected with a positioning plugboard.

[0009] The further improvement in the technical scheme of the utility model lies in that the positioning plugboard is in sliding connection with the inner wall of the positioning groove arranged on one surface of the square pull rod two, and the other side of the moving plate is fixedly connected with the square pull rod two.

[0010] The further improvement in the technical scheme of the utility model lies in that one end of the square pull rod two penetrates through the fixing frame and is in sliding connection with the penetrated part, the upper and lower ends of the square pull rod two are both provided with sliding cylinders, and one end of the sliding cylinder is fixedly connected with the inner wall of the fixing frame.

[0011] The further improvement in the technical scheme of the utility model lies in that the inner wall of the sliding cylinder is in sliding connection with a pressing plate, one side of the pressing plate is fixedly connected with a spring, and one end of the spring is fixedly connected with the inner wall of the sliding cylinder.

[0012] The further improvement in the technical scheme of the utility model lies in that the other side of the pressing plate is fixedly connected with a sliding rod, one end of the sliding rod penetrates through the sliding cylinder and is in sliding connection with the penetrated part, and one end of the sliding rod is fixedly connected with the moving plate.

[0013] The further improvement in the technical scheme of the utility model lies in that the two ends of the valve body are both fixedly connected with water outlet pipes, and the materials of the filter cylinder and the material guide hopper are both transparent materials.

[0014] The utility model discloses a three-way flow control valve which has the following advantages:

[0015] The cooperation of the filter cartridge, the filter screen cartridge, the material guide hopper, the fixing frame, the rubber sealing plug, the blocking plate, the square pull rod one, the positioning plug plate, the moving plate, the square pull rod two, the sliding rod, the sliding cylinder, the pressing plate and the spring can prevent the lower end of the material guide hopper from being blocked by the rubber sealing plug, and the filter screen cartridge can filter the granular impurities in the flowing liquid when the valve body is opened, and the granular impurities can be accumulated in the material guide hopper under the gravity of the granular impurities when the valve body is closed, and the granular impurities accumulated in the material guide hopper can be discharged and cleaned by pulling the square pull rod two, moving the moving plate, separating the positioning plug plate from the positioning groove on the surface of the square pull rod one, sliding the pressing plate in the sliding cylinder, compressing the spring, pulling the square pull rod one to make the blocking plate drive the rubber sealing plug to slide out of the material guide hopper, and then directly pushing the square pull rod one to make the square pull rod one drive the blocking plate to ascend, make the blocking plate drive the rubber sealing plug to plug into the material guide hopper, and then loosen the square pull rod two, move the moving plate and the positioning plug plate in the reverse direction under the restoring force of the spring, make the positioning plug plate slide into the positioning groove on the surface of the square pull rod one, and make the square pull rod one be limited, thereby improving the stability of the rubber sealing plug plugged into the material guide hopper and improving the practicability.

[0016] The above description is only a summary of the technical scheme of the present application. In order to more clearly understand the technical means of the present application, and can be implemented in accordance with the content of the specification, the following is a detailed description of the preferred embodiments of the present application with reference to the accompanying drawings. The specific implementation of the present application is given in detail by the following examples and their drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application, and form a part of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 A structure diagram of a three-way flow control valve provided by an embodiment of the present application is shown in the figure.

[0019] Figure 2 A structure diagram of a blocking mechanism in a three-way flow control valve provided by the present application is shown in the figure. Figure 1 A structure diagram of a blocking mechanism in a three-way flow control valve provided by the present application is shown in the figure.

[0020] Figure 3 A structure diagram of a blocking mechanism in a three-way flow control valve provided by the present application is shown in the figure. Figure 2 A structure diagram of a blocking mechanism in a three-way flow control valve provided by the present application is shown in the figure.

[0021] Figure 4 A structure diagram of a blocking mechanism in a three-way flow control valve provided by the present application is shown in the figure.Figure 1 A partial cross-sectional view of a three-way flow control valve is provided.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Valve body; 2. Outlet pipe; 3. Connecting pipe; 4. Filter cylinder; 5. Inlet pipe; 6. Feed hopper; 7. Sealing mechanism; 71. Fixing frame; 72. Rubber sealing plug; 73. Sealing plate; 74. Square pull rod one; 75. Positioning insert plate; 76. Moving plate; 77. Square pull rod two; 78. Slide rod; 79. Slide cylinder; 710. Pressure plate; 711. Spring; 8. Filter screen cylinder. Detailed Implementation

[0024] The following is in conjunction with the appendix Figures 1-4 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0025] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0027] Example 1

[0028] like Figures 1-4As shown, the utility model provides a kind of tee flow control valve, including valve body 1, the lower portion of valve body 1 is provided with filter cartridge 4, the upper end of filter cartridge 4 is provided with the communication pipe 3 that is fixedly connected with the through part and is through filter cartridge 4, the upper end of communication pipe 3 is fixedly connected with the through part and is through valve body 1, the inside upper end surface of filter cartridge 4 is fixedly connected with filter screen cylinder 8, the left side of filter cartridge 4 is provided with the water inlet pipe 5 that is fixedly connected with the through part and is through filter cartridge 4, the lower end of filter cartridge 4 is fixedly connected with guide hopper 6, the lower portion of guide hopper 6 is provided with plugging mechanism 7, plugging mechanism 7 includes fixed frame 71, the surface of fixed frame 71 is fixedly connected with guide hopper 6, the inside of fixed frame 71 is provided with plugging plate 73, the upper end surface of plugging plate 73 is fixedly connected with rubber sealing plug 72, rubber sealing plug 72 is connected with the lower end inner wall of guide hopper 6, the lower end surface of plugging plate 73 is fixedly connected with square pull rod one 74, square pull rod one 74 is fixedly connected with the through part and is slidably connected, square pull rod one 74 is connected with fixed frame 71 by limiting component.

[0029] In the embodiment, the filter screen cylinder 8 can filter the particulate impurities in the flowing liquid when the valve is opened, the guide hopper 6 can collect the filtered impurities, the rubber sealing plug 72 can seal the lower end of the guide hopper 6, the square pull rod one 74 can move the plugging plate 73, and the limiting component can limit the square pull rod one 74.

[0030] Embodiment 2

[0031] As Figures 1-4 As shown, on the basis of embodiment 1, the utility model provides a kind of technical scheme, preferably, the limiting component includes moving plate 76, the inner wall of fixed frame 71 is slidably connected with moving plate 76, one side of moving plate 76 is fixedly connected with positioning plug plate 75, the inner wall of positioning recess that is opened in the surface of square pull rod one 74 is slidably connected with positioning plug plate 75, the other side of moving plate 76 is fixedly connected with square pull rod two 77, one end of square pull rod two 77 is fixedly connected with the through part and is slidably connected, the upper and lower ends of square pull rod two 77 are provided with slide cylinder 79, one end of slide cylinder 79 is fixedly connected with the inner wall of fixed frame 71, the inner wall of slide cylinder 79 is slidably connected with pressing plate 710, one side of pressing plate 710 is fixedly connected with spring 711, one end of spring 711 is fixedly connected with the inner wall of slide cylinder 79, the other side of pressing plate 710 is fixedly connected with slide rod 78, one end of slide rod 78 is fixedly connected with moving plate 76.

[0032] In the embodiment, by pulling the square pull rod two 77, the square pull rod two 77 drives the moving plate 76 to move, the moving plate 76 drives the positioning plug plate 75 to separate from the positioning groove formed on the surface of the square pull rod one 74, and the positioning of the square pull rod one 74 is released, and when the moving plate 76 moves, the sliding rod 78 drives the pressing plate 710 to slide in the sliding cylinder 79, so that the spring 711 is compressed, then the square pull rod one 74 is pulled down to drive the blocking plate 73 to drive the rubber sealing plug 72 to slide out of the inside of the guide hopper 6, so that the granular impurities collected in the inside of the guide hopper 6 can be discharged and cleaned, after cleaning, the square pull rod one 74 is directly pushed up, the square pull rod one 74 drives the blocking plate 73 to rise, the blocking plate 73 drives the rubber sealing plug 72 to be plugged into the inside of the guide hopper 6, so that the lower end of the guide hopper 6 is sealed and closed, then the square pull rod two 77 is loosened, the moving plate 76 drives the positioning plug plate 75 to move reversely under the action of the restoring force of the spring 711, the positioning plug plate 75 slides into the positioning groove formed on the surface of the square pull rod one 74, the square pull rod one 74 is limited, and the stability of the rubber sealing plug 72 plugged into the inside of the guide hopper 6 is improved.

[0033] Embodiment 3

[0034] As Figures 1-4 shown, on the basis of the embodiment 1, the utility model provides a kind of technical scheme, preferably, the both ends of the valve body 1 are fixedly connected with water outlet pipe 2, the material quality of filter cartridge 4 and guide hopper 6 is transparent material quality.

[0035] In the embodiment, the material quality of filter cartridge 4 and guide hopper 6 is transparent material quality, which facilitates users to observe the collection amount of granular impurities inside, and facilitates to judge whether granular impurities need to be cleaned.

[0036] The specific working principle and use method of the utility model are as follows:

[0037] The utility model provides a kind of three-way flow control valve, as Figures 1-4 shown, when valve is opened, liquid enters the inside of filter cartridge 4 through water inlet pipe 5, granular impurities in liquid are filtered by filter screen cylinder 8 in the inside of filter cartridge 4, filtered liquid enters the inside of valve body 1 through communicating pipe 3, and is discharged through water outlet pipe 2, which can prevent granular impurities from entering the inside of valve body 1 and causing blockage in the inside of valve body 1, and granular impurities filtered on the surface of filter screen cylinder 8 can fall in the inside of guide hopper 6 under the action of gravity when valve is closed, and since the material quality of filter cartridge 4 and guide hopper 6 is transparent material quality, it is convenient for users to observe the collection amount of granular impurities inside, and it is convenient to judge whether granular impurities need to be cleaned.

[0038] When the cleaning is needed, the valve is in the closed state, by pulling the square pull rod two 77, the square pull rod two 77 drives the moving plate 76 to move, the moving plate 76 drives the positioning insert plate 75 and the positioning groove on the surface of the square pull rod one 74 to separate, the positioning of the square pull rod one 74 is released, and the moving plate 76 moves and drives the sliding rod 78 to drive the pressing plate 710 to slide in the sliding cylinder 79, so that the spring 711 is compressed, then the square pull rod one 74 is pulled down to drive the blocking plate 73 to drive the rubber sealing plug 72 to slide out from the inside of the guide hopper 6, so that the granular impurities collected in the guide hopper 6 can be discharged and cleaned, after cleaning, directly push the square pull rod one 74 upwards, the square pull rod one 74 drives the blocking plate 73 to rise, the blocking plate 73 drives the rubber sealing plug 72 to plug into the inside of the guide hopper 6, so that the lower end of the guide hopper 6 is sealed and closed, then the square pull rod two 77 is loosened, the moving plate 76 drives the positioning insert plate 75 to move reversely under the action of the reset force of the spring 711, the positioning insert plate 75 slides into the positioning groove on the surface of the square pull rod one 74, the square pull rod one 74 is limited, the stability of the rubber sealing plug 72 plugged into the inside of the guide hopper 6 is improved, and the practicability is improved.

[0039] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can implement the present application according to the above description and the drawings; however, any equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A three-way flow control valve comprising a valve body (1), characterized in that, The lower part of the valve body (1) is provided with a filter cartridge (4), the upper end of the filter cartridge (4) is provided with a communication pipe (3) penetrating the filter cartridge (4) and being fixedly connected with the penetrating part, the upper end of the communication pipe (3) penetrates the valve body (1) and is fixedly connected with the penetrating part, the inner upper end surface of the filter cartridge (4) is fixedly connected with a filter screen cylinder (8), the left side of the filter cartridge (4) is provided with a water inlet pipe (5) penetrating the filter cartridge (4) and being fixedly connected with the penetrating part, and the lower end of the filter cartridge (4) is fixedly connected with a material guide hopper (6), the lower part of the material guide hopper (6) is provided with a plugging mechanism (7). The plugging mechanism (7) comprises a fixing frame (71) fixedly connected with the surface of the material guide hopper (6), the inside of the fixing frame (71) is provided with a plugging plate (73), the upper end surface of the plugging plate (73) is fixedly connected with a rubber sealing plug (72), the rubber sealing plug (72) is connected with the lower end inner wall of the material guide hopper (6) in a sleeved manner, the lower end surface of the plugging plate (73) is fixedly connected with a square pull rod I (74), the square pull rod I (74) penetrates the fixing frame (71) and is connected with the penetrating part in a sliding manner, and the square pull rod I (74) is connected with the fixing frame (71) through a limiting assembly.

2. The three-way flow control valve according to claim 1, wherein The limiting assembly comprises a moving plate (76) connected with the inner wall of the fixing frame (71) in a sliding manner, and one side of the moving plate (76) is fixedly connected with a positioning plug plate (75).

3. The three-way flow control valve according to claim 2, wherein The positioning plug plate (75) is connected with the inner wall of the positioning groove arranged on the surface of the square pull rod I (74) in a sliding manner, and the other side of the moving plate (76) is fixedly connected with a square pull rod II (77).

4. The three-way flow control valve according to claim 3, wherein One end of the square pull rod II (77) penetrates the fixing frame (71) and is connected with the penetrating part in a sliding manner, and the upper and lower ends of the square pull rod II (77) are both provided with a sliding cylinder (79), and one end of the sliding cylinder (79) is fixedly connected with the inner wall of the fixing frame (71).

5. The three-way flow control valve according to claim 4, wherein The inner wall of the sliding cylinder (79) is slidably connected with a pressing plate (710), one side of the pressing plate (710) is fixedly connected with a spring (711), and one end of the spring (711) is fixedly connected with the inner wall of the sliding cylinder (79).

6. The three-way flow control valve according to claim 5, wherein The other side of the pressing plate (710) is fixedly connected with a sliding rod (78), one end of the sliding rod (78) penetrates the sliding cylinder (79) and is connected with the penetrating part in a sliding manner, and one end of the sliding rod (78) is fixedly connected with the moving plate (76).

7. The three-way flow control valve according to claim 1, wherein The both ends of the valve body (1) are fixedly connected with water outlet pipes (2), and the materials of the filter cartridge (4) and the material guide hopper (6) are transparent materials.

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