Plug-in type fluid flowmeter

Abstract

The utility model relates to the technical field of fluid flowmeters, and discloses a plug-in type fluid flowmeter which comprises a flowmeter body, a detection head is installed at the lower end of the flowmeter body, a sealing gasket is arranged on the side wall of the flowmeter body, an installation base is installed on one side of the sealing gasket, and the installation base is connected with the detection head. A pipeline is installed at the lower end of the installation base, a connecting block and a connecting plate are installed at the two ends of the installation base respectively, a first rotating block is installed on the inner side of the connecting plate, a fixing plate is installed at the upper end of the first rotating block, and a sliding block is arranged at one end of the fixing plate in a penetrating mode. The plug-in type fluid flowmeter has the advantages that the flowmeter body can be quickly assembled and disassembled, the flowmeter body can be conveniently replaced after being damaged, the plug-in type fluid flowmeter can protect the flowmeter body, and external objects are prevented from colliding with the flowmeter body.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid flowmeter technical field, concretely is a kind of plug-in liquid flowmeter. BACKGROUND

[0002] Plug-in flowmeter is a device for measuring the flow of liquid or gas in a pipeline, also known as differential pressure flowmeter, plug-in liquid flowmeter is a kind of plug-in flowmeter, it is a kind of precision instrument designed and manufactured using hydrostatics principle or electromagnetic induction law, for measuring the flow of liquid in a pipeline;

[0003] The utility model discloses a kind of plug-in flowmeters, by being equipped with protective device at the electrode of flowmeter bottom, on the one hand, the influence of impurities in pipeline on measurement accuracy can be greatly reduced, on the other hand, when the water pressure in pipeline suddenly increases, the electrode at the bottom end of flowmeter can be provided with a buffering protection effect, so as to achieve the effect of increasing the service life of device;But the device is connected by bolt, when being assembled and disassembled, it needs to be assisted by tool to be carried out, it is more complex, inconvenient to replace, for this, we propose a kind of plug-in liquid flowmeter. SUMMARY

[0004] The utility model discloses a kind of plug-in liquid flowmeter.

[0005] To solve the problems in the above background art, the utility model provides the following technical scheme: a kind of plug-in liquid flowmeter, including flowmeter body, the lower end of the flowmeter body is equipped with detection head, the side wall of the flowmeter body is provided with sealing gasket, one side of the sealing gasket is equipped with mounting base, the lower end of the mounting base is equipped with pipeline, the both ends of the mounting base are equipped with connecting block and connecting plate respectively, the inner side of the connecting plate is equipped with first rotary block, the upper end of the first rotary block is equipped with fixed plate, the fixed plate is equipped with sliding block in the through arrangement, one end of the sliding block is equipped with fixed arc plate, the upper end of the connecting block is provided with spiral cylinder, the inner wall of the spiral cylinder is equipped with screw rod, the upper end of the screw rod is equipped with fixed block.

[0006] Preferably, the connecting plate is movably connected with the first rotary block, and the first rotary block is fixedly connected with the fixed plate.

[0007] Preferably, the fixed plate is slidably connected with the sliding block, and the sliding block is fixedly connected with the fixed arc plate.

[0008] Preferably, the flowmeter body is provided with a connecting column on both sides, one end of the connecting column is provided with a second rotating block, one end of the second rotating block is provided with a sliding rod, a sliding plate is arranged on the side wall of the sliding rod near the middle, a protection box is arranged on the inner side of the sliding plate, a pull plate is arranged on one end of the protection box, and a spring is arranged on one end of the sliding plate.

[0009] Preferably, the connecting column is movably connected with the second rotating block, and the sliding plate is elastically connected with the spring.

[0010] Preferably, the sliding plate is fixedly connected with the protection box, and an observation window is fixedly connected to the surface of the protection box near the upper side.

[0011] By the cooperation of the spiral cylinder and the screw rod, the height of the fixed block can be adjusted, then by the cooperation of the fixed block, the fixed arc plate, the sliding block and the fixed plate, the flowmeter body can be disassembled and assembled, and by the cooperation of the first rotating block and the connecting plate, the fixed arc plate can be rotated to one side when the flowmeter body is not installed, so that the fixed arc plate does not affect the installation of the flowmeter body, so that the plug-in liquid flowmeter can quickly disassemble and assemble the flowmeter body, and the flowmeter body can be replaced after being damaged.

[0012] By the cooperation of the connecting column, the second rotating block and the sliding rod, the position of the protection box can be adjusted, and by the cooperation of the spring and the sliding plate, the protection box can be fixed with the flowmeter body when the protection box is located directly above the flowmeter body, so that the protection box protects the flowmeter body, and by the cooperation of the observation window, the flowmeter body can be directly observed by the user, so that the plug-in liquid flowmeter can protect the flowmeter body from being collided by external objects. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structure schematic view of the embodiment of the utility model;

[0014] Figure 2 It is a side view of the embodiment of the utility model;

[0015] Figure 3 It is a connecting structure schematic view of the mounting base to the fixed block in the embodiment of the utility model;

[0016] Figure 4 It is a connecting structure schematic view of the connecting column to the spring in the embodiment of the utility model.

[0017] In the figure: 1, flowmeter body; 2, detection head; 3, sealing gasket; 4, mounting base; 5, pipeline; 6, connecting block; 7, connecting plate; 8, first rotating block; 9, fixed plate; 10, sliding block; 11, fixed arc plate; 12, spiral cylinder; 13, screw rod; 14, fixed block; 15, connecting column; 16, second rotating block; 17, sliding rod; 18, sliding plate; 19, protection box; 20, pull plate; 21, observation window; 22, spring. DETAILED DESCRIPTION

[0018] The specific embodiments of the present application will be further described below with reference to the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present application, but does not constitute a limitation on the present application. In addition, the technical features involved in each embodiment of the present application described below can be combined with each other as long as they do not conflict with each other.

[0019] Example 1

[0020] Please refer to Figures 1-4 The utility model provides a technical scheme: a plug-in liquid flowmeter, including flowmeter body 1, the lower end of flowmeter body 1 is installed with detection head 2, the lateral wall of flowmeter body 1 is provided with sealing gasket 3, the one side of sealing gasket 3 is installed with mounting base 4, the lower end of mounting base 4 is installed with pipeline 5, the both ends of mounting base 4 are installed with connecting block 6 and connecting plate 7 respectively, the inner side of connecting plate 7 is installed with first rotating block 8, the upper end of first rotating block 8 is installed with fixed plate 9, one end of fixed plate 9 is provided with sliding block 10, one end of sliding block 10 is installed with fixed arc plate 11, the upper end of connecting block 6 is provided with spiral cylinder 12, the inner wall of spiral cylinder 12 is installed with screw rod 13, the upper end of screw rod 13 is installed with fixed block 14.

[0021] The connecting plate 7 is movably connected with the first rotating block 8, and the first rotating block 8 is fixedly connected with the fixed plate 9.

[0022] The fixed plate 9 is slidably connected with the sliding block 10, and the sliding block 10 is fixedly connected with the fixed arc plate 11.

[0023] Specifically, when the flowmeter body 1 needs to be replaced, the screw cylinder 12 is rotated in the positive direction, so that the screw cylinder 12 rotates on the connecting block 6, at this time, the screw cylinder 12 will push the screw rod 13 in the inside outward when rotating, so that the screw rod 13 pushes the fixed block 14 away from the fixed arc plate 11, so that the fixed block 14 disappears to the fixed arc plate 11, then pushes the fixed arc plate 11, so that the fixed arc plate 11 pushes the sliding block 10 to slide on the fixed plate 9, then pushes the fixed plate 9, so that the fixed plate 9 rotates in the connecting plate 7 through the first rotating block 8, so that the fixed arc plate 11 is displaced to one side of the sealing gasket 3, then the flowmeter body 1 is taken out and replaced, after replacement is completed, the fixed plate 9 is pushed, so that the fixed plate 9 rotates in the connecting plate 7 through the first rotating block 8, when the fixed arc plate 11 is parallel to the flowmeter body 1, stop, then push the sliding block 10, so that the fixed arc plate 11 is attached to the flowmeter body 1, and is clamped on the flowmeter body 1, then the screw cylinder 12 is rotated in the reverse direction, so that the screw cylinder 12 retracts the screw rod 13, at this time, the screw rod 13 will drive the fixed block 14 to move downward, so that the fixed block 14 is attached to the upper side of the fixed arc plate 11, so as to complete the fixation, so that the plug-in liquid flowmeter can quickly assemble and disassemble the flowmeter body 1, and the flowmeter body 1 is convenient to replace after being damaged.

[0024] Example 2:

[0025] Please refer to Figures 1-4 The utility model provides a technical scheme: a plug-in liquid flowmeter, both sides of flowmeter body 1 are equipped with connecting column 15, one end of connecting column 15 is equipped with second rotating block 16, one end of second rotating block 16 is equipped with sliding rod 17, the position of sliding rod 17 side wall is close to the middle and is equipped with sliding plate 18, the inboard of sliding plate 18 is equipped with protection box 19, one end of protection box 19 is equipped with pull plate 20, one end of sliding plate 18 is provided with spring 22.

[0026] Connecting column 15 is movably connected with second rotating block 16, and sliding plate 18 is elastically connected with spring 22.

[0027] Sliding plate 18 is fixedly connected with protection box 19, and observation window 21 is fixedly connected to the position close to the upper side of the surface of protection box 19.

[0028] Specifically, after the flowmeter body 1 is installed, the pull plate 20 is pulled to move the protective box 19 to one side, at this time, the protective box 19 moves together with the sliding plate 18 to slide on the sliding rod 17 and press the spring 22, so that the distance between the protective box 19 and the flowmeter body 1 is increased, then the pull plate 20 is pulled upward to rotate the protective box 19 on the connecting column 15 through the second rotating block 16, and the protective box 19 stops when it is above the flowmeter body 1, then the pull plate 20 is released, at this time, the sliding plate 18 moves downward under the elasticity of the spring 22, then the sliding plate 18 pulls the protective box 19 to move downward when it moves, so that the protective box 19 covers the flowmeter body 1, and vice versa, then the observation window 21 is aligned with the screen on the flowmeter body 1, so that the plug-in liquid flowmeter can protect the flowmeter body 1 and prevent external objects from colliding with the flowmeter body 1.

[0029] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.

Claims

1. A liquid flowmeter of the insertion type comprising a flowmeter meter body (1) characterized in that: The lower end of the flowmeter body (1) is provided with a detection head (2), and the side wall of the flowmeter body (1) is provided with a sealing gasket (3), one side of the sealing gasket (3) is provided with a mounting base (4), the lower end of the mounting base (4) is provided with a pipeline (5), both ends of the mounting base (4) are provided with a connecting block (6) and a connecting plate (7) respectively, the inner side of the connecting plate (7) is provided with a first rotating block (8), the upper end of the first rotating block (8) is provided with a fixed plate (9), one end of the fixed plate (9) is provided with a sliding block (10), one end of the sliding block (10) is provided with a fixed arc plate (11), the upper end of the connecting block (6) is provided with a spiral cylinder (12), the inner wall of the spiral cylinder (12) is provided with a screw rod (13), the upper end of the screw rod (13) is provided with a fixed block (14).

2. A liquid flowmeter according to claim 1, wherein: The connecting plate (7) is movably connected with the first rotating block (8), and the first rotating block (8) is fixedly connected with the fixed plate (9).

3. A liquid flowmeter according to claim 2, wherein: The fixed plate (9) is slidably connected with the sliding block (10), and the sliding block (10) is fixedly connected with the fixed arc plate (11).

4. A liquid flowmeter according to claim 1 wherein: Both sides of the flowmeter body (1) are provided with a connecting column (15), one end of the connecting column (15) is provided with a second rotating block (16), one end of the second rotating block (16) is provided with a sliding rod (17), the side wall of the sliding rod (17) is provided with a sliding plate (18) near the middle, the inner side of the sliding plate (18) is provided with a protection box (19), one end of the protection box (19) is provided with a pull plate (20), and one end of the sliding plate (18) is provided with a spring (22).

5. A liquid flowmeter according to claim 4, wherein: The connecting column (15) is movably connected with the second rotating block (16), and the sliding plate (18) is elastically connected with the spring (22).

6. A liquid flowmeter according to claim 5 wherein: The sliding plate (18) is fixedly connected with the protection box (19), and the surface of the protection box (19) is fixedly connected with an observation window (21) near the upper side.

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