Pressure reduction flow valve with adjustable multi-runner segmented valve element

Abstract

The utility model relates to the technical field of fluid control, and discloses a pressure reduction flow valve with an adjustable multi-runner segmented valve core, which comprises a valve, an adjusting component is arranged in the valve, and a filtering component is arranged in the valve; the adjusting assembly comprises a valve rod, the valve rod is slidably connected to the interior of the valve, and the bottom end of the valve rod is fixedly connected with a mounting block. According to the pressure reduction flow valve with the adjustable multi-runner segmented valve element, the valve rod is pulled to drive the mounting block to slide upwards, and when the mounting block slides to the position of the middle of the valve, due to the fact that the groove is formed in the mounting block, the fixing block can be fixed to the periphery of the mounting block, and water can flow to a first water outlet in the valve; when the mounting block slides again, the fixing block drives the limiting plate to slide in the valve, when the mounting block slides to the topmost part, the two water outlets can flow at the same time, and the adjusting assembly can accurately change the throttling degree in the valve according to working requirements, so that accurate pressure adjustment is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fluid control technical field especially relates to a kind of pressure-reducing flow valve with adjustable multi-flow passage segmented valve core. BACKGROUND

[0002] The pressure-reducing flow valve with adjustable multi-flow passage segmented valve core is an advanced fluid control valve. It is mainly used for accurately controlling the pressure and flow of fluid (liquid or gas), and its core component is a valve core with adjustable multi-flow passage segmented structure. By adjusting the valve core, the path, flow size and pressure of fluid passing through the valve can be changed to meet various complex fluid system requirements.

[0003] The existing pressure-reducing flow valve with adjustable multi-flow passage segmented valve core is inconvenient to adjust the throttling degree to stabilize the outlet pressure during actual use, resulting in excessively high or low outlet pressure.

[0004] After searching the existing patents: large-flow pressure-reducing valve (publication number: CN210800164U), including the pressure-reducing valve main part, the outer surface of one side of the pressure-reducing valve main part is fixedly installed with the water inlet, the outer surface of the other side of the pressure-reducing valve main part is fixedly connected with the water outlet, the outer surface of the lower end of the pressure-reducing valve main part is fixedly connected with the outer hexagonal screw, the outer surface of the upper end of the outer hexagonal screw is provided with a structure connecting disc, the outer surface of the upper end of the outer hexagonal screw is provided with a spring sleeve, the outer surface of the upper end of the spring sleeve is provided with an adjusting mechanism, the outer surface of the adjusting mechanism is provided with an anti-slip groove. The large-flow pressure-reducing valve has the adjusting mechanism and the supporting mechanism, which can prevent the pressure-reducing valve adjusting cap from being accidentally touched and adjusted, and can better support the pressure valve after installation, reduce the pressure of fluid on the valve body, and bring better use prospect.

[0005] Although the above-mentioned patent can prevent the pressure-reducing valve adjusting cap from being accidentally touched and adjusted, and can better support the pressure valve after installation, reduce the pressure of fluid on the valve body, and bring better use prospect, it is inconvenient to filter, which causes solid particles and other impurities in the fluid to easily enter the valve interior. These impurities will rub against the valve core, valve seat and other precision components under the push of fluid. UTILITY MODEL CONTENTS

[0006] (I) Technical problems solved

[0007] The utility model aims to provide a kind of pressure-reducing flow valve with adjustable multi-flow passage segmented valve core, to solve the problem that the above background technology is inconvenient to filter, which causes solid particles and other impurities in the fluid to easily enter the valve interior. These impurities will rub against the valve core, valve seat and other precision components under the push of fluid.

[0008] (II) Technical Solution

[0009] In order to achieve the above object, the utility model discloses a kind of pressure reducing flow valve with adjustable multi-flow passage segmented valve core, including valve, adjusting assembly is arranged in the valve, filter assembly is arranged in the valve;The adjusting assembly includes valve rod The valve rod is slidably connected in the inside of the valve, the valve rod bottom end is fixedly connected with mounting block, and sealing ring is installed on the outer periphery of the mounting block;The filter assembly includes three filter plates, the filter plate is arranged in the inside of the valve, and handle is fixedly connected on the outer periphery top of the filter plate.

[0010] As a further scheme of the utility model, the valve top end is fixedly connected with mounting plate, the upper surface of the mounting plate is abutted with bolt, and the bottom end of the bolt penetrates one end of the mounting plate and is fixedly connected in the inside of the valve.

[0011] As a further scheme of the utility model, two springs are fixedly connected in the inside of the valve, one end of two the spring is fixedly connected with limit plate, and fixed block is fixedly connected on the front side of the limit plate.

[0012] As a further scheme of the utility model, two housings are fixedly connected on the outer periphery of the filter plate, and shell is abutted on the top of the housing.

[0013] As a further scheme of the utility model, mounting rod is slidably connected in the inside of the shell, and handrail is fixedly connected on the top of the mounting rod.

[0014] As a further scheme of the utility model, tension spring is fixedly connected on the lower surface in the inside of the shell, connecting block is fixedly connected on the bottom end of the tension spring, two sliding plates are slidably connected on the outer periphery of the connecting block, and the sliding plate is slidably connected on the outer periphery of the mounting rod in the inside.

[0015] As a further scheme of the utility model, the fixed block is clamped on the outer periphery of the mounting block.

[0016] Beneficial effects

[0017] The utility model provides a kind of pressure reducing flow valve with adjustable multi-flow passage segmented valve core, with following beneficial effects:

[0018] 1. The pressure reducing flow valve with adjustable multi-flow channel segmented valve core, through the setting of the adjusting assembly, the valve rod is pulled to drive the mounting block to slide upwards, when the mounting block is slid to the position of the middle part of the valve, because the mounting block is internally provided with a groove, the fixed block can be fixed on the outer periphery of the mounting block, and the flow of the first water outlet in the valve can be controlled, when the fixed block drives the limiting plate to slide in the valve, the spring can automatically drive the limiting plate and the fixed block to reset when leaving the mounting block, when the mounting block is slid to the topmost position, the two water outlets can flow simultaneously, the adjusting assembly can accurately change the throttling degree in the valve according to the working requirement, so that accurate pressure regulation is realized.

[0019] 2. The pressure reducing flow valve with adjustable multi-flow channel segmented valve core, through the setting of the filtering assembly, when water is conveyed in the valve, because three filtering plates are internally arranged in the valve, the large particles on the surface of the liquid can be effectively filtered, when the filtering plates need to be replaced, the two housings are pressed, and the handrails are pulled upwards to drive the two mounting rods at the bottom, the mounting rods drive the connecting blocks to slide upwards when sliding, and the sliding plates simultaneously drive the housings to be unfixed, the filtering can prevent impurities from entering the key matching area between the valve core and the valve seat, if the impurities enter the area, the valve core is not smooth. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a regulating structure schematic view of the utility model;

[0022] Figure 3 It is a filtering structure schematic view of the utility model;

[0023] Figure 4 It is Figure 2 The enlarged view of A in the middle;

[0024] Figure 5 It is Figure 3 The enlarged view of B in the middle.

[0025] In the drawing: 1, valve; 2, adjusting assembly; 201, valve rod; 202, mounting block; 203, sealing ring; 3, filtering assembly; 301, filtering plate; 302, handle; 4, handrail; 5, bolt; 6, mounting plate; 7, connecting block; 8, spring; 9, limiting plate; 10, fixed block; 11, tension spring; 12, housing; 13, mounting rod; 14, sliding plate; 15, housing. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a pressure reducing flow valve with adjustable multi-flow passage segmented valve core, including valve 1, adjusting assembly 2 is provided in valve 1, filter assembly 3 is provided in valve 1;Adjusting assembly 2 includes valve stem 201, valve stem 201 is slidably connected in the inside of valve 1, valve stem 201 bottom end is fixedly connected with mounting block 202, sealing ring 203 is installed on the outer periphery of mounting block 202;Filter assembly 3 includes three filter plates 301, filter plate 301 is arranged in the inside of valve 1, handle 302 is fixedly connected on the outer periphery top of filter plate 301, by the setting of valve stem 201, mounting block 202, sealing ring 203, the effect of adjustment is played, by the setting of filter plate 301, handle 302, the effect of filtration is played.

[0028] Valve 1 top end is fixedly connected with mounting plate 6, the upper surface of mounting plate 6 is abutted with bolt 5, and the bottom end of bolt 5 penetrates one end of mounting plate 6 and is fixedly connected in the inside of valve 1, by the setting of bolt 5, the effect of fixing mounting plate 6 and valve 1 is played.

[0029] Two springs 8 are fixedly connected in the inside of valve 1, one end of two springs 8 is fixedly connected with limit plate 9, and fixed block 10 is fixedly connected on the front side of limit plate 9, by the setting of spring 8, limit plate 9, fixed block 10, the effect of fixing mounting block 202 is played.

[0030] Two housings 15 are fixedly connected on the outer periphery of filter plate 301, and the top of housing 15 is abutted with shell 12, by the setting of shell 12, the effect of protecting internal parts is played.

[0031] Mounting rod 13 is slidably connected in the inside of shell 12, and handrail 4 is fixedly connected on the top of mounting rod 13, by the setting of handrail 4, the effect of pulling mounting rod 13 is played.

[0032] Tension spring 11 is fixedly connected on the lower surface in the inside of shell 12, and connecting block 7 is fixedly connected on the bottom end of tension spring 11, two sliding plates 14 are slidably connected on the outer periphery of connecting block 7, and sliding plate 14 is slidably connected on the outer periphery of mounting rod 13 in the inside, by the setting of sliding plate 14, the effect of fixing filter plate 301 is played.

[0033] Fixed block 10 is clamped on the outer periphery of mounting block 202, by the setting of fixed block 10, the effect of fixing mounting block 202 is played.

[0034] The working steps of the device are as follows:

[0035] The first step is to pull the valve rod 201 to drive the mounting block 202 to slide upwards, and when the mounting block 202 is slid to the middle position of the valve 1, the fixed block 10 can be fixed on the outer periphery of the mounting block 202, and the first water outlet in the valve 1 can flow, and when the fixed block 10 drives the limiting plate 9 to slide in the valve 1, the spring 8 will automatically drive the limiting plate 9 and the fixed block 10 to reset, and when the mounting block 202 is slid to the top, the two water outlets can flow at the same time, and the adjusting assembly 2 can accurately change the throttling degree in the valve 1 according to the working requirement, so that accurate pressure regulation is realized.

[0036] The second step is that when the water in the valve 1 is transported, three filter plates 301 are arranged in the valve 1, so that the large particles on the surface of the liquid can be effectively filtered, when the filter plate 301 needs to be replaced, the two housings 12 are pressed, and the handrails 4 are pulled upwards to drive the two mounting rods 13 at the bottom, the mounting rod 13 drives the connecting block 7 to slide upwards when sliding, and at the same time, the sliding plate 14 drives the shell 15 to be fixed, and the filter can prevent impurities from entering the key matching area between the valve core and the valve seat, and if the impurities enter this area, the valve core will move unsmoothly.

[0037] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the design principle technology, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific power mechanism, power supply system and control system can be clearly known, and the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

[0038] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional bolt, rivet, welding and other conventional means in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the components known by the person skilled in the art, the structure and principle thereof can be known by the person skilled in the art through technical manual or conventional experimental method.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principle and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pressure reducing flow valve with an adjustable multi-flow passage segmented spool comprising a valve (1), characterized in that: The valve (1) is internally provided with an adjusting assembly (2), and the valve (1) is internally provided with a filter assembly (3); The adjusting assembly (2) comprises a valve rod (201), the valve rod (201) is slidably connected in the valve (1), the bottom end of the valve rod (201) is fixedly connected with a mounting block (202), and the mounting block (202) is externally provided with a sealing ring (203); The filter assembly (3) comprises three filter plates (301), the filter plates (301) are arranged in the valve (1), and the outer periphery of the top of the filter plates (301) is fixedly connected with a handle (302).

2. The pressure reducing flow valve with an adjustable multi-passage segmented spool according to claim 1, characterized in that: The valve (1) is fixedly connected with a mounting plate (6) at the top end, the upper surface of the mounting plate (6) is abutted with a bolt (5), the bottom end of the bolt (5) penetrates one end of the mounting plate (6) and is fixedly connected in the valve (1).

3. The pressure reducing flow valve with an adjustable multi-passage segmented spool according to claim 1, characterized in that: The valve (1) is fixedly connected with two springs (8) inside, one end of the two springs (8) is fixedly connected with a limiting plate (9), and the front side of the limiting plate (9) is fixedly connected with a fixed block (10).

4. The pressure reducing flow valve having an adjustable multi-passage segmented spool according to claim 1, characterized in that: The filter plate (301) is fixedly connected with two housings (15) on the outer periphery, and the top of the housing (15) is abutted with a shell (12).

5. A pressure reducing flow valve having an adjustable multi-passage segmented spool according to claim 4, characterized in that: The shell (12) is slidably connected with a mounting rod (13) inside, and the top of the mounting rod (13) is fixedly connected with a handrail (4).

6. A pressure reducing flow valve having an adjustable multi-passage segmented spool according to claim 5, characterized in that: The lower surface of the shell (12) is fixedly connected with a tension spring (11) inside, the bottom end of the tension spring (11) is fixedly connected with a connecting block (7), the outer periphery of the connecting block (7) is slidably connected with two sliding plates (14), and the sliding plates (14) are slidably connected on the outer periphery of the mounting rod (13).

7. The pressure reducing flow valve having an adjustable multi-passage segmented spool according to claim 3, wherein: The fixed block (10) is clamped on the outer periphery of the mounting block (202).

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