阅读说明：本技术 一种流量计自动控制装置 (Automatic control device of flowmeter ) 是由 裴举胜 夏成松 于 2021-09-07 设计创作，主要内容包括：本发明公开了一种流量计自动控制装置,包括阀体,所述阀体的右侧连通有检测管道,所述检测管道的顶部设置有磁电流量计,所述检测管道内腔顶部与底部的左侧均固定连接有隔板,所述隔板的左侧开设有圆孔。本发明通过阀体、检测管道、磁电流量计、隔板、圆孔、第一支杆、第一弹簧、活动块、第二支杆、挡板、密封垫、斜块、壳体、螺杆、旋钮、螺纹套、第一连杆、梯形块、活动板、第二连杆、滚轮、推杆和第二弹簧的配合使用,解决了现有的流量计自动控制装置结构简单,功能单一,不具备止回的功能,无法避免液体回流,因此需要另外加装止回阀才能避免液体回流,降低了自动控制装置实用性的问题。(The invention discloses an automatic control device of a flowmeter, which comprises a valve body, wherein the right side of the valve body is communicated with a detection pipeline, the top of the detection pipeline is provided with a magnetoelectric flowmeter, the left sides of the top and the bottom of an inner cavity of the detection pipeline are fixedly connected with a partition plate, and the left side of the partition plate is provided with a round hole. According to the invention, through the matching use of the valve body, the detection pipeline, the magnetoelectric flowmeter, the partition plate, the round hole, the first support rod, the first spring, the movable block, the second support rod, the baffle plate, the sealing gasket, the inclined block, the shell, the screw rod, the knob, the thread sleeve, the first connecting rod, the trapezoidal block, the movable plate, the second connecting rod, the roller, the push rod and the second spring, the problems that the existing flowmeter automatic control device is simple in structure, single in function, free of a non-return function and incapable of avoiding liquid backflow, liquid backflow can be avoided only by additionally installing a check valve, and the practicability of the automatic control device is reduced are solved.)

1. The utility model provides a flowmeter automatic control device, includes valve body (1), its characterized in that: the right side of the valve body (1) is communicated with a detection pipeline (2), the top of the detection pipeline (2) is provided with a magnetoelectric flowmeter (3), the top of an inner cavity of the detection pipeline (2) is fixedly connected with a partition plate (4) with the left side of the bottom, a round hole (5) is formed in the left side of the partition plate (4), a first supporting rod (6) is arranged in the inner cavity of the detection pipeline (2) and on the right side of the partition plate (4), a first spring (7) is fixedly connected to the right side of the inner cavity of the first supporting rod (6), a movable block (8) is fixedly connected to the left side of the first spring (7), a second supporting rod (9) is fixedly connected to one side of the movable block (8) far away from the first spring (7), one end of the second supporting rod (9) far away from the movable block (8) penetrates through the left side of the first supporting rod (6) and is fixedly connected with a baffle (10), one side, far away from the second supporting rod (9), of the baffle plate (10) is fixedly connected with a sealing gasket (11), the right side of the first supporting rod (6) is fixedly connected with an inclined block (12), the bottom of the detection pipeline (2) is fixedly connected with a shell (13), the right side of the top of an inner cavity of the shell (13) is movably connected with a screw rod (14) through a bearing, one end, far away from the bearing, of the screw rod (14) penetrates through the bottom of the shell (13) and is fixedly connected with a knob (15), the top of the surface of the screw rod (14) is in threaded connection with a threaded sleeve (16), the left side of the threaded sleeve (16) is movably connected with a first connecting rod (17), one end, far away from the threaded sleeve (16), of the first connecting rod (17) is movably connected with a trapezoidal block (18), the left side of the inner cavity of the shell (13) is movably connected with a movable plate (19), and the bottom of the movable plate (19) is fixedly connected with a second connecting rod (20), one end swing joint that fly leaf (19) were kept away from in second connecting rod (20) has gyro wheel (21), the top fixedly connected with push rod (22) of fly leaf (19), the surface cover of push rod (22) is equipped with second spring (23), the one end that fly leaf (19) were kept away from in push rod (22) runs through to the inner chamber of detection pipeline (2).

2. The automatic control device of a flowmeter of claim 1, characterized in that: first spacing groove has been seted up in the left side at detection pipeline (2) inner chamber top, the left side fixedly connected with gag lever post at first branch (6) top, and the gag lever post is kept away from the one end of first branch (6) and is extended to the inner chamber in first spacing groove.

3. The automatic control device of a flowmeter of claim 1, characterized in that: first spout has been seted up on the right side of casing (13) inner chamber, the first slider of right side fixedly connected with of thread bush (16), and the one end that thread bush (16) was kept away from to first slider extends to the inner chamber of first spout.

4. The automatic control device of a flowmeter of claim 1, characterized in that: the bottom of the inner cavity of the shell (13) is provided with a second sliding groove, the bottom of the trapezoidal block (18) is fixedly connected with a second sliding block, and one end, far away from the trapezoidal block (18), of the second sliding block extends to the inner cavity of the second sliding groove.

5. The automatic control device of a flowmeter of claim 1, characterized in that: one side of the sealing gasket (11) far away from the baffle (10) is in contact with the right side of the round hole (5), and the inner wall of the detection pipeline (2) is fixedly connected with a sealing plug matched with the push rod (22) for use.

6. The automatic control device of a flowmeter of claim 1, characterized in that: the top of the push rod (22) is contacted with the right side of the inclined block (12), and one side of the roller (21) far away from the second connecting rod (20) is contacted with the top of the trapezoidal block (18).

7. The automatic control device of a flowmeter of claim 1, characterized in that: the bottom of the surface of the screw rod (14) is movably connected with the inner wall of the shell (13) through a bearing, and anti-skid grains are arranged on the surface of the knob (15).

8. The automatic control device of a flowmeter of claim 1, characterized in that: both ends of the first connecting rod (17) are movably connected with the threaded sleeve (16) and the trapezoidal block (18) through pin bosses, and a through hole is formed in the left side of the inner cavity of the first supporting rod (6).

9. The automatic control device of a flowmeter of claim 1, characterized in that: a second limiting groove is formed in the left side of the inner cavity of the shell (13), and the left side of the movable plate (19) extends to the inner cavity of the second limiting groove.

Technical Field

The invention relates to the technical field of automatic control devices of flowmeters, in particular to an automatic control device of a flowmeter.

Background

The flow automatic control device integrates a flowmeter, a regulating valve, an actuating mechanism and intelligent control into a whole, flow accurate adjustment and measurement can be automatically carried out in a wide flow range, a user can obtain a flow value according to actual needs, the flow set by automatic adjustment is always kept unchanged, the labor intensity of workers is greatly reduced, but the existing flow automatic control device is simple in structure, single in function, the function of non-return is not achieved, liquid backflow cannot be avoided, liquid backflow can be avoided only by additionally installing a check valve, and the practicability of the automatic control device is reduced.

Disclosure of Invention

The invention aims to provide an automatic control device of a flow meter, which has the advantage of high practicability and solves the problems that the traditional automatic control device of the flow meter has simple structure and single function, does not have the function of non-return and cannot avoid liquid backflow, so that the liquid backflow can be avoided only by additionally arranging a non-return valve, and the practicability of the automatic control device is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic control device of a flowmeter comprises a valve body, wherein the right side of the valve body is communicated with a detection pipeline, the top of the detection pipeline is provided with a magnetoelectric flowmeter, the top of an inner cavity of the detection pipeline and the left side of the bottom of the inner cavity of the detection pipeline are fixedly connected with a partition plate, the left side of the partition plate is provided with a round hole, the inner cavity of the detection pipeline and the right side of the partition plate are provided with a first supporting rod, the right side of the inner cavity of the first supporting rod is fixedly connected with a first spring, the left end of the first spring is fixedly connected with a movable block, one side of the movable block, which is far away from the first spring, is fixedly connected with a second supporting rod, one end of the second supporting rod, which is far away from the movable block, penetrates through the left side of the first supporting rod and is fixedly connected with a baffle plate, one side of the baffle plate, which is far away from the second supporting rod, is fixedly connected with a sealing gasket, the right side of the first supporting rod is fixedly connected with an inclined block, and the bottom of the detection pipeline is fixedly connected with a shell, the right side at casing inner chamber top has the screw rod through bearing swing joint, the one end that the bearing was kept away from to the screw rod runs through to the bottom and the fixedly connected with knob of casing, the top threaded connection on screw rod surface has the thread bush, the left side swing joint of thread bush has first connecting rod, the one end swing joint that the thread bush was kept away from to first connecting rod has the trapezoidal piece, the left side swing joint of casing inner chamber has the fly leaf, the bottom fixedly connected with second connecting rod of fly leaf, the one end swing joint that the fly leaf was kept away from to the second connecting rod has the gyro wheel, the top fixedly connected with push rod of fly leaf, the surface cover of push rod is equipped with the second spring, the one end that the fly leaf was kept away from to the push rod runs through to the inner chamber that detects the pipeline.

Preferably, a first limit groove is formed in the left side of the top of the inner cavity of the detection pipeline, a limit rod is fixedly connected to the left side of the top of the first supporting rod, and one end, far away from the first supporting rod, of the limit rod extends to the inner cavity of the first limit groove.

Preferably, a first sliding groove is formed in the right side of the inner cavity of the shell, a first sliding block is fixedly connected to the right side of the threaded sleeve, and one end, far away from the threaded sleeve, of the first sliding block extends to the inner cavity of the first sliding groove.

Preferably, a second sliding groove is formed in the bottom of the inner cavity of the shell, a second sliding block is fixedly connected to the bottom of the trapezoid block, and one end, far away from the trapezoid block, of the second sliding block extends to the inner cavity of the second sliding groove.

Preferably, one side, far away from the baffle, of the sealing gasket is in contact with the right side of the circular hole, and a sealing plug matched with the push rod for use is fixedly connected to the inner wall of the detection pipeline.

Preferably, the top of the push rod is in contact with the right side of the inclined block, and one side of the roller, which is far away from the second connecting rod, is in contact with the top of the trapezoidal block.

Preferably, the bottom of the surface of the screw is movably connected with the inner wall of the shell through a bearing, and the surface of the knob is provided with anti-skid grains.

Preferably, both ends of the first connecting rod are movably connected with the threaded sleeve and the trapezoidal block through pin bosses, and a through hole is formed in the left side of the inner cavity of the first connecting rod.

Preferably, a second limiting groove is formed in the left side of the inner cavity of the shell, and the left side of the movable plate extends to the inner cavity of the second limiting groove.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the matching use of the valve body, the detection pipeline, the magnetoelectric flowmeter, the partition plate, the round hole, the first support rod, the first spring, the movable block, the second support rod, the baffle plate, the sealing gasket, the inclined block, the shell, the screw rod, the knob, the thread sleeve, the first connecting rod, the trapezoidal block, the movable plate, the second connecting rod, the roller, the push rod and the second spring, the problems that the existing flowmeter automatic control device is simple in structure, single in function, free of a non-return function and incapable of avoiding liquid backflow, liquid backflow can be avoided only by additionally installing a check valve, and the practicability of the automatic control device is reduced are solved.

2. According to the invention, through the matching of the partition plate, the circular hole, the first support rod, the first spring, the movable block, the second support rod, the baffle plate and the sealing gasket, the detection pipeline can have a non-return function so as to avoid liquid from flowing back, through the matching of the inclined block, the shell, the screw rod, the knob, the threaded sleeve, the first connecting rod, the trapezoidal block, the movable plate, the second connecting rod, the roller, the push rod and the second spring, the flow of liquid can be conveniently controlled, through the matching of the first limiting groove and the limiting rod, the first support rod can be conveniently supported so as to improve the stability of the first support rod, and through the matching of the sliding groove and the sliding block, the movement of the threaded sleeve can be conveniently realized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of a first bar of the present invention;

FIG. 3 is an enlarged view of A of FIG. 1 according to the present invention.

In the figure: 1. a valve body; 2. detecting a pipeline; 3. a magnetoelectric flowmeter; 4. a partition plate; 5. a circular hole; 6. a first support bar; 7. a first spring; 8. a movable block; 9. a second support bar; 10. a baffle plate; 11. a gasket; 12. a sloping block; 13. a housing; 14. a screw; 15. a knob; 16. a threaded sleeve; 17. a first link; 18. a trapezoidal block; 19. a movable plate; 20. a second link; 21. a roller; 22. a push rod; 23. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an automatic control device of a flowmeter comprises a valve body 1, a detection pipeline 2 is communicated with the right side of the valve body 1, a magnetoelectric flowmeter 3 is arranged at the top of the detection pipeline 2, a partition plate 4 is fixedly connected to both the top and the left side of the bottom of the inner cavity of the detection pipeline 2, a round hole 5 is formed in the left side of the partition plate 4, a first support rod 6 is arranged in the inner cavity of the detection pipeline 2 and positioned on the right side of the partition plate 4, a first spring 7 is fixedly connected to the right side of the inner cavity of the first support rod 6, a movable block 8 is fixedly connected to the left side of the first spring 7, a second support rod 9 is fixedly connected to the side of the movable block 8 far away from the first spring 7, one end of the second support rod 9 penetrates through the left side of the first support rod 6 and is fixedly connected with a baffle plate 10, a sealing gasket 11 is fixedly connected to the side of the baffle plate 10 far away from the second support rod 9, an oblique block 12 is fixedly connected to the right side of the first support rod 6, the bottom of the detection pipeline 2 is fixedly connected with a shell 13, the right side of the top of the inner cavity of the shell 13 is movably connected with a screw 14 through a bearing, one end of the screw 14, far away from the bearing, penetrates through the bottom of the shell 13 and is fixedly connected with a knob 15, the top of the surface of the screw 14 is in threaded connection with a threaded sleeve 16, the left side of the threaded sleeve 16 is movably connected with a first connecting rod 17, one end of the first connecting rod 17, far away from the threaded sleeve 16, is movably connected with a trapezoidal block 18, the left side of the inner cavity of the shell 13 is movably connected with a movable plate 19, the bottom of the movable plate 19 is fixedly connected with a second connecting rod 20, one end of the second connecting rod 20, far away from the movable plate 19, is movably connected with a roller 21, the top of the movable plate 19 is fixedly connected with a push rod 22, the surface of the push rod 22 is sleeved with a second spring 23, one end of the push rod 22, far away from the movable plate 19, penetrates through the inner cavity of the detection pipeline 2, the left side of the top of the inner cavity of the detection pipeline 2 is provided with a first limit groove, the left side of the top of the first support rod 6 is fixedly connected with a limiting rod, one end of the limiting rod, far away from the first support rod 6, extends to an inner cavity of the first limiting groove, the right side of the inner cavity of the shell 13 is provided with a first sliding groove, the right side of the threaded sleeve 16 is fixedly connected with a first sliding block, one end of the first sliding block, far away from the threaded sleeve 16, extends to the inner cavity of the first sliding groove, the bottom of the inner cavity of the shell 13 is provided with a second sliding groove, the bottom of the inner cavity of the trapezoidal block 18 is fixedly connected with a second sliding block, one end of the second sliding block, far away from the trapezoidal block 18, extends to the inner cavity of the second sliding groove, one side, far away from the baffle 10, of the sealing gasket 11 is contacted with the right side of the round hole 5, the inner wall of the detection pipeline 2 is fixedly connected with a sealing plug matched with the push rod 22, the top of the push rod 22 is contacted with the right side of the inclined block 12, one side, far away from the second connecting rod 20, the bottom of the surface of the screw rod 14 is movably connected with the inner wall of the shell 13 through a bearing, the surface of the knob 15 is provided with anti-skid lines, two ends of the first connecting rod 17 are movably connected with the threaded sleeve 16 and the trapezoidal block 18 through pin bosses, the left side of the inner cavity of the first supporting rod 6 is provided with a through hole, the left side of the inner cavity of the shell 13 is provided with a second limiting groove, the left side of the movable plate 19 extends to the inner cavity of the second limiting groove, the detection pipeline 2 can have a non-return function by arranging the partition plate 4, the round hole 5, the first supporting rod 6, the first spring 7, the movable block 8, the second supporting rod 9, the baffle plate 10 and the sealing gasket 11, so as to avoid liquid from flowing back, the flow of the liquid can be conveniently controlled by arranging the inclined block 12, the shell 13, the screw 14, the knob 15, the threaded sleeve 16, the first connecting rod 17, the trapezoidal block 18, the movable plate 19, the second connecting rod 20, the roller 21, the push rod 22 and the second spring 23 in a matching way, and by arranging the first limiting groove and the limiting rod in a matching way, can be convenient for support first branch 6, with the stability that improves first branch 6, through the cooperation that sets up spout and slider, the removal of thread bush 16 of can being convenient for, through valve body 1, detection pipeline 2, magnetoelectric flowmeter 3, baffle 4, round hole 5, first branch 6, first spring 7, the movable block 8, second branch 9, baffle 10, sealed pad 11, sloping block 12, casing 13, screw rod 14, knob 15, thread bush 16, first connecting rod 17, trapezoidal piece 18, fly leaf 19, second connecting rod 20, gyro wheel 21, push rod 22 and second spring 23's cooperation is used, current flowmeter automatic control device simple structure has been solved, and the function is single, does not possess the function of non return, can't avoid the liquid backward flow, consequently need install the check valve additional and just can avoid the liquid backward flow, the problem of automatic control device practicality has been reduced.

When the valve body 1 is closed, the baffle 10 is in a circular arc shape, the liquid can drive the baffle 10 to move leftwards, the baffle 10 drives the sealing gasket 11 to seal the round hole 5 to avoid liquid backflow, when the flow of the liquid needs to be adjusted, the screw 14 is rotated by the knob 15, the screw 14 drives the threaded sleeve 16 to move downwards, the threaded sleeve 16 drives the trapezoidal block 18 to move leftwards through the first connecting rod 17, the trapezoidal block 18 extrudes the roller 21, and the roller 21 drives the movable plate 19 to move upwards through the second connecting rod 20, the movable plate 19 drives the push rod 22 to move, the push rod 22 extrudes the inclined block 12, the inclined block 12 drives the first supporting rod 6 to move leftwards, the first supporting rod 6 extrudes the first spring 7, the movable block 8 is tightly supported through the elasticity of the first spring 7, the movable block 8 drives the sealing gasket 11 to tightly support the round hole 5 through the matching of the second supporting rod 9 and the baffle plate 10, and therefore the flow of liquid is regulated and controlled.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.