Throttling valve with hemispherical stacked regulation and control function

Abstract

The throttling valve comprises a valve body, connector flanges are symmetrically installed on the two sides of the valve body, the middle of the top face of the valve body penetrates through a sealing bearing to be connected with an adjusting rod, the bottom of the adjusting rod is fixedly connected with a hemispherical valve element, and meanwhile the valve element is located in the middle of the inner side of the valve body. A base is arranged below the valve body, and a connecting rod for adjusting the height is connected between the top of the base and the bottom of the valve body; an impeller is connected to the end of the left side of the valve element through an equal-angle bearing, and a cutter for smashing impurities is fixed to the middle of the outer side of the impeller. When the throttling valve with the hemispherical stacked regulation and control function is used, impurities in the valve body can be smashed, outflow is facilitated, blockage is avoided, the use height of the throttling valve can be rapidly adjusted, and meanwhile the flow can be conveniently regulated and controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of throttle valves, in particular to a throttle valve with hemispherical superimposed regulation. Background Art

[0002] The throttle valve is a valve that controls the flow of fluid by changing the throttle section or throttle length. The superimposed throttle valve can be used in combination and the flow rate is adjusted by the valve core. The superimposed throttle valve can be adjusted according to different needs. The hemispherical superimposed throttle valve is one of them.

[0003] A superimposed double one-way throttle valve disclosed in publication number CN212763060U is used in the utility model to fix the body through a fixing mechanism, and the rotating rod is rotated to rotate the first threaded rod, so that the upper pressure plate is moved downward, and the lower pressure plate and the upper pressure plate cooperate to press the two ends of the body, thereby ensuring the use effect and service life of the body when working; the adjustment mechanism adjusts the height between the connecting plate and the bottom plate by rotating the threaded tube, and the cooperation of the sliding rod and the hollow tube can ensure the stability of the height adjustment between the connecting plate and the bottom plate; the utility model not only has a good fixing effect, but also is easy to adjust, meeting different use needs;

[0004] However, the above scheme still has the following problems during use: when in use, the height of the throttle valve is adjusted by four sliding rods on both sides, and the adjustment operation needs to be time-consuming and cumbersome. In addition, during use, when impurities accumulate when water flows in the throttle valve, it is not convenient to crush and discharge them in time, which can easily cause the throttle valve to be blocked.

[0005] Therefore, we propose a throttle valve with hemispherical superimposed regulation to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a throttle valve with a hemispherical superimposed control to solve the problem of the existing throttle valves on the market currently proposed in the above-mentioned background technology. When in use, the height of the throttle valve is adjusted by four sliding rods on both sides, and the operation needs to be adjusted one by one, which is time-consuming and cumbersome. In addition, during use, when impurities accumulate when water flows in the throttle valve, it is not convenient to crush and discharge them in time, which easily causes the throttle valve to be blocked.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a throttle valve with hemispherical superimposed regulation, comprising a valve body, and joint flanges are symmetrically installed on both sides of the valve body, and an adjusting rod is connected to the middle of the top surface of the valve body through a sealing bearing, and a hemispherical valve core is fixedly connected to the bottom of the adjusting rod, and the valve core is located in the middle of the inner side of the valve body;

[0008] It also includes: a base is arranged below the valve body, and a connecting rod for adjusting the height is connected between the top of the base and the bottom of the valve body;

[0009] An impeller is connected to the left end of the valve core through an equiangular bearing, and a cutter for crushing impurities is fixed to the middle of the outer side of the impeller.

[0010] Preferably, a positioning pin is slidably connected to the outer side of the top of the adjusting rod through a spring, and the bottom of the positioning pin is engaged with the slot, and the slot is circular and opened at equal angles on the top of the valve body, and the valve core forms a flow regulating structure through the adjusting rod, the positioning pin and the slot.

[0011] Preferably, a scale needle is integrally mounted on the top of the adjusting rod, and the scale indicates an angle scale, and the angle scale is arranged at an equal angle on the top surface of the valve body.

[0012] Preferably, a micro motor is installed inside the valve core, and the output end of the micro motor is connected to a large gear, and the outer side of the large gear is meshed with a small gear at an equal angle, and both the large gear and the small gear are connected to the inside of the valve core by bearings.

[0013] Preferably, the pinion is fixed to the end of the impeller, and the pinion drives the impeller through the large gear to form a rotating structure, and the impeller drives the cutter to rotate synchronously.

[0014] Preferably, a screw rod is laterally penetrated through the middle of the base, and the screw rod bearing is connected to the transverse groove, and the transverse groove is opened at the top of the base, and a first slider is symmetrically threaded on the screw rod, and the top of the first slider is hingedly connected to the bottom of the connecting rod.

[0015] Preferably, the connecting rod is configured as an "X"-shaped structure, and a second slider is hinged on the top of the connecting rod, and the second slider is slidably connected in a slide groove, and the slide groove is symmetrically opened at the bottom of the valve body.

[0016] Compared with the prior art, the utility model has the following beneficial effects: when in use, the impurities inside the valve body can be crushed to facilitate outflow and avoid blockage, and the use height of the throttle valve can be quickly adjusted, and the flow rate can be conveniently regulated. The specific contents are as follows:

[0017] 1. Through the first slider and the second slider, the use height of the throttle valve can be conveniently adjusted. When the screw rotates, it will drive the first slider to move relatively. When the first slider moves, it will drive the connecting rod to rotate. When the connecting rod rotates, it will drive the second slider to slide synchronously, thereby adjusting the use height of the valve body to meet installation requirements;

[0018] 2. Through the setting of the positioning pin and the slot, the flow of the throttle valve can be regulated. After the positioning pin is pulled to separate from the slot at the initial position, the rotating rod can be rotated. After the rotating rod rotates, the valve core will be driven to rotate, thereby adjusting the flow inside the valve body;

[0019] Furthermore, the scale needle on the rotating rod will point to the angle scale at the corresponding position when the rotating rod rotates, so that the rotation angle of the valve core can be known more intuitively;

[0020] 3. Through the setting of large gear and small gear, the impeller and cutter can be driven to rotate, and then the impurities inside the valve body can be cleaned to avoid blockage;

[0021] Furthermore, after the micro motor drives the large gear to rotate, the large gear will drive the small gear to rotate, and after the small gear rotates, the impeller will rotate, and after the impeller rotates, it will drive the cutter to rotate synchronously, thereby crushing the impurities for easy discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the overall top view structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the overall front section structure of the utility model;

[0025] Figure 4 This is a three-dimensional structural diagram of the valve core, impeller and cutter of the utility model;

[0026] Figure 5 This is a schematic diagram of the internal structure of the valve core of the utility model;

[0027] Figure 6 For this utility model Figure 6 The enlarged structural diagram at A in the middle;

[0028] Figure 7 For this utility model Figure 3 Enlarged structural diagram at B in the middle.

[0029] In the figure: 1. valve body; 2. joint flange; 3. adjusting rod; 4. valve core; 5. scale needle; 6. angle scale; 7. positioning pin; 8. slot; 9. micro motor; 10. large gear; 11. small gear; 12. impeller; 13. cutter; 14. base; 15. screw; 16. transverse groove; 17. first slider; 18. connecting rod; 19. second slider; 20. slide groove. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Embodiment 1: In order to solve the problem that the existing superimposed throttle valve is not convenient for handling impurities and is prone to blockage when in use, the following solution is proposed. Please refer to Figure 3-Figure 6 As shown,

[0032] It includes a valve body 1, and joint flanges 2 are symmetrically installed on both sides of the valve body 1, and an adjusting rod 3 is connected to the middle of the top surface of the valve body 1 through a sealed bearing, and a hemispherical valve core 4 is fixedly connected to the bottom of the adjusting rod 3, and the valve core 4 is located in the middle of the inner side of the valve body 1. First, the main components of the throttle valve are introduced. It is mainly composed of a valve body 1 as a whole, and an adjusting rod 3 is arranged in the middle of the valve body 1. The bottom of the adjusting rod 3 is connected to the valve core 4, and the adjusting rod 3 is used to regulate the valve core 4;

[0033] Please refer to Figure 3-Figure 6 As shown, an impeller 12 is connected to the left end of the valve core 4 by an equiangular bearing, and a cutter 13 for crushing impurities is fixed to the middle part of the outer side of the impeller 12, a micro motor 9 is installed inside the valve core 4, and a large gear 10 is connected to the output end of the micro motor 9, and a small gear 11 is meshed and connected to the outer side of the large gear 10 at an equiangular angle, and both the large gear 10 and the small gear 11 are connected to the inside of the valve core 4 by bearings, and the small gear 11 is fixed to the end of the impeller 12, and the small gear 11 drives the impeller 12 through the large gear 10 to form a rotating structure, and the impeller 12 drives the cutter 13 to rotate synchronously. When the valve body 1 is in use, the micro motor 9 in the valve core 4 is started, and the micro motor 9 will drive the large gear 10 to rotate, and after the large gear 10 rotates, it will drive the small gear 11 on the outer side to rotate, and after the small gear 11 rotates, it will drive the impeller 12 to rotate synchronously, and after the impeller 12 rotates, it will drive the cutter 13 to rotate synchronously, so as to crush the impellers inside the valve body 1 and make them output with the water flow, so as to avoid blockage inside the valve body 1.

[0034] Embodiment 2: In order to solve the problem that the existing superimposed throttle valve is not convenient for adjusting the height when in use, the following solution is proposed. Please refer to Figure 1-Figure 3 and Figure 7 As shown,

[0035] The valve body 1 is provided with a base 14 below, and a height-adjusting connecting rod 18 is connected between the top of the base 14 and the bottom of the valve body 1, a screw 15 is horizontally penetrated through the middle of the base 14, and the screw 15 is connected to the transverse groove 16 by a bearing, and the transverse groove 16 is opened at the top of the base 14, and a first slider 17 is symmetrically threadedly connected to the screw 15, and the top of the first slider 17 is hingedly connected to the bottom of the connecting rod 18, and the connecting rod 18 is set in an "X"-shaped structure, and the top of the connecting rod 18 is hingedly connected to The second slider 19 is slidably connected to the slide groove 20, and the slide groove 20 is symmetrically opened at the bottom of the valve body 1. When the use height of the throttle valve needs to be adjusted, the screw 15 on the base 14 is rotated. After the screw 15 rotates, it will drive the first slider 17 to move relatively in the transverse groove 16. After the first slider 17 slides, it will drive the connecting rod 18 to rotate. After the connecting rod 18 rotates, it will drive the second slider 19 to move synchronously in the slide groove 20, so as to conveniently adjust the use height of the throttle valve.

[0036] Embodiment 3: In order to conveniently control the flow rate of the superimposed throttle valve, the following solution is proposed. For details, please refer to Figure 1-Figure 3 As shown,

[0037] The top outer side of the adjusting rod 3 is slidably connected with a positioning pin 7 through a spring, and the bottom of the positioning pin 7 is engaged with the card slot 8, and the card slot 8 is circular and equiangularly opened on the top of the valve body 1, and the valve core 4 forms a flow adjustment structure through the adjusting rod 3, the positioning pin 7 and the card slot 8, and the valve core 4 forms a flow adjustment structure through the adjusting rod 3, the positioning pin 7 and the card slot 8, and the top of the adjusting rod 3 is integrally installed with a scale needle 5, and the scale needle 5 indicates the angle scale 6, and the angle scale 6 is equiangularly arranged on the top surface of the valve body 1. When the flow of the throttle valve is adjusted, the positioning pin 7 on the top of the adjusting rod 3 is pulled, and then the spring is compressed, and the positioning pin 7 will be separated from the card slot 8 at the generated position, and then the adjusting rod 3 can be rotated. After the adjusting rod 3 is rotated, it will drive the valve core 4 to rotate synchronously inside the valve body 1, and the angle scale 6 corresponding to the scale needle 5 on the adjusting rod 3 is the rotation angle of the valve core 4, so as to adjust the flow inside the valve body 1, and after loosening the positioning pin 7, the spring will drive it to engage with the card slot 8 at the corresponding position, so as to fix the adjusted state.

[0038] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A throttle valve with hemispherical superimposed control, comprising a valve body (1), with joint flanges (2) symmetrically mounted on both sides of the valve body (1), and an adjusting rod (3) penetrating through a sealing bearing and connected to the middle of the top surface of the valve body (1), and a hemispherical valve core (4) fixedly connected to the bottom of the adjusting rod (3), and the valve core (4) is located in the middle of the inner side of the valve body (1); Features: Also includes: A base (14) is provided below the valve body (1), and a connecting rod (18) for adjusting the height is connected between the top of the base (14) and the bottom of the valve body (1); An impeller (12) is connected to the left end of the valve core (4) via an equiangular bearing, and a cutter (13) for crushing impurities is fixed to the middle of the outer side of the impeller (12).

2. A throttle valve with hemispherical superimposed regulation according to claim 1, characterized in that: The outer side of the top of the regulating rod (3) is slidably connected with a positioning pin (7) through a spring, and the bottom of the positioning pin (7) is engaged with a clamping groove (8), and the clamping groove (8) is circular and equiangularly arranged on the top of the valve body (1), and the valve core (4) forms a flow regulating structure through the regulating rod (3), the positioning pin (7) and the clamping groove (8).

3. A throttle valve with hemispherical superimposed regulation according to claim 2, characterized in that: A scale needle (5) is integrally mounted on the top of the regulating rod (3), and the scale needle (5) indicates an angle scale (6), and the angle scale (6) is arranged at an equal angle on the top surface of the valve body (1).

4. The throttle valve with hemispherical superimposed regulation according to claim 1, characterized in that: A micro motor (9) is installed inside the valve core (4), and the output end of the micro motor (9) is connected to a large gear (10), and the outer side of the large gear (10) is meshed with a small gear (11) at an equal angle, and both the large gear (10) and the small gear (11) are bearing-connected to the inside of the valve core (4).

5. The throttle valve with hemispherical superimposed regulation according to claim 4, characterized in that: The pinion (11) is fixed to the end of the impeller (12), and the pinion (11) drives the impeller (12) through the large gear (10) to form a rotating structure, and the impeller (12) drives the cutter (13) to rotate synchronously.

6. The throttle valve with hemispherical superimposed regulation according to claim 1, characterized in that: A screw rod (15) is laterally connected to the middle of the base (14), and the screw rod (15) is connected to a transverse groove (16) through a bearing, and the transverse groove (16) is opened at the top of the base (14). A first slider (17) is symmetrically threadedly connected to the screw rod (15), and the top of the first slider (17) is hingedly connected to the bottom of the connecting rod (18).

7. The throttle valve with hemispherical superimposed regulation according to claim 6, characterized in that: The connecting rod (18) is configured as an "X"-shaped structure, and a second slider (19) is hingedly connected to the top of the connecting rod (18), and the second slider (19) is slidably connected to a slide groove (20), and the slide groove (20) is symmetrically opened at the bottom of the valve body (1).

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