Flowmeter convenient to install

Abstract

The utility model belongs to the technical field of flow meters, and particularly relates to a flow meter convenient to install, which comprises an upper valve body, a lower valve body arranged at the bottom of the upper valve body, two water pipes arranged between the inner walls of the upper valve body and the lower valve body in a sealing manner, and a detachable flow meter main body arranged at the top of the upper valve body, the inner top of the upper valve body is provided with an impeller metering mechanism corresponding to the flow meter body, first lug plates are fixed to the two sides of the bottom of the upper valve body, second lug plates are fixed to the two sides of the top of the lower valve body, and the first lug plates and the second lug plates are provided with buckle assemblies capable of mutually fixing the upper valve body and the lower valve body; the buckle assembly comprises a plurality of mounting rods penetrating through the outer wall of the second lug plate, guide holes in sliding connection with the mounting rods are formed in the top of the second lug plate in a penetrating mode, limiting blocks are fixed to the top ends of the mounting rods, and a plurality of inserting holes are formed in the top of the first lug plate; the upper valve body and the lower valve body can be rapidly installed, fixed and detached, the trouble of bolt fixing is omitted, and the labor intensity is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of flow meters, and in particular relates to a flow meter which is convenient to install. Background Art

[0002] Flow meter: An instrument that indicates the measured flow rate and / or the total amount of fluid in a selected time interval. Simply put, a flow meter is an instrument used to measure the flow rate of fluid in a pipeline or open channel.

[0003] According to patent search, the Chinese patent for a high-temperature flowmeter that is easy to install and maintain, such as the authorization announcement number CN220912392U, includes a water injection pipe, an upper valve body, a lower valve body, a sealing ring and a flowmeter body. The outer surface of the water injection pipe is fixedly installed with a support frame, and the side surface of the support frame is penetrated and installed with a water outlet pipe, the outer surface of the bearing is penetrated and installed with a rotor blade, the upper valve body and the lower valve body are internally engaged and installed with a sealing ring, and the lower end of the flowmeter body is provided with a signal detector. The high-temperature flowmeter that is easy to install and maintain, the water injection pipe and the water outlet pipe are adjusted to the same height using a support frame, at this time, the sealing ring is placed on the outer surface of the upper valve body and the lower valve body, the lower valve body and the upper valve body are placed at the upper and lower ends of the water injection pipe and the water outlet pipe, the bolts are placed in sequence between the upper valve body and the lower valve body, and the upper valve body and the lower valve body are checked for alignment, and finally the bolts are tightened diagonally, so that the flowmeter can be conveniently installed in a split manner.

[0004] The upper valve body and the lower valve body are fixed by a plurality of bolts. Each time the upper valve body and the lower valve body are disassembled, a wrench is required to disassemble the bolts one by one, which is time-consuming and labor-intensive and increases labor intensity. Utility Model Content

[0005] The utility model aims to provide a flow meter which is easy to install, and can quickly install, fix and disassemble the upper valve body and the lower valve body, thereby eliminating the trouble of bolt fixing and reducing the labor intensity.

[0006] The technical solutions adopted in this utility are as follows:

[0007] A flow meter that is easy to install, comprises an upper valve body, a lower valve body is arranged at the bottom of the upper valve body, two water pipes are sealed between the inner walls of the upper valve body and the lower valve body, a detachable flow meter body is arranged at the top of the upper valve body, an impeller metering mechanism is arranged at the inner top of the upper valve body corresponding to the flow meter body, first ear plates are fixed on both sides of the bottom of the upper valve body, second ear plates are fixed on both sides of the top of the lower valve body, and the first ear plate and the second ear plate are provided with snap-fit ​​components that can fix the upper valve body and the lower valve body to each other.

[0008] Furthermore, the snap-fit ​​assembly includes a plurality of mounting rods passing through the outer wall of the second ear plate, a guide hole slidably connected to the mounting rod is formed at the top of the second ear plate, a limiting block is fixed at the top of the mounting rod, a plurality of plug holes are formed at the top of the first ear plate, a movable groove is formed on the inner side of the plug holes, a card slot connected to the movable groove is formed at the top of the first ear plate, a mounting plate is fixed between the bottom ends of the plurality of mounting rods on the same side, and a tensioning assembly cooperating with the mounting plate is provided at the bottom of the lower valve body.

[0009] Furthermore, the inner diameter of the plug hole is larger than the outer diameter of the limit block, and the width of the movable groove is larger than the outer diameter of the mounting rod.

[0010] Furthermore, the tensioning assembly includes a reinforcing plate fixed at the bottom of the lower valve body, a plurality of movable U-shaped plates are fixed between the bottoms of the two mounting plates, a screw rod threadedly connected to one of the movable U-shaped plates is rotatably mounted on the outer wall of the reinforcing plate, and a rotating wheel is fixed at the bottom end of the screw rod and below the movable U-shaped plate.

[0011] Furthermore, a hexagonal groove is provided at the bottom of the rotating wheel.

[0012] Furthermore, a guide rod slidably connected to the movable U-shaped plate is fixed to the outer wall of the reinforcing plate.

[0013] The technical effects achieved by this utility model are:

[0014] The utility model discloses a flow meter which is easy to install. The buckle assembly and the tensioning assembly are arranged to cooperate. After the limit block passes through the plug-in hole and is aligned with the card slot, the screw rod is rotated to drive the movable U-shaped plate to move downward, and the mounting plate and the mounting rod are driven to move downward. The mounting rod drives the limit block to enter the card slot and continue to move downward, so that the upper valve body and the lower valve body can be tightly fitted and fixed. The structure is simple and the operation is convenient. The upper valve body and the lower valve body can be quickly installed, fixed and disassembled, and the trouble of bolt fixing is saved, which reduces the labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the present utility model when viewed from above;

[0017] Figure 3 It is a side-view stereoscopic structural schematic diagram of the utility model;

[0018] Figure 4 This is a practical Figure 1 Schematic diagram of the enlarged structure of area A in the middle.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Upper valve body; 2. Flow meter body; 3. Lower valve body; 4. First ear plate; 5. Second ear plate; 6. Reinforcement plate; 7. Movable U-shaped plate; 8. Screw rod; 9. Rotor; 10. Mounting plate; 11. Mounting rod; 12. Limit block; 13. Plug-in hole; 14. Movable slot; 15. Card slot; 16. Water pipe. DETAILED DESCRIPTION

[0021] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is specifically described below in conjunction with the embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the present invention, and does not strictly limit the scope of protection specifically requested by the present invention.

[0022] like Figure 1-4As shown, a flow meter that is easy to install includes an upper valve body 1, a lower valve body 3 is arranged at the bottom of the upper valve body 1, two water pipes 16 are sealed between the inner walls of the upper valve body 1 and the lower valve body 3, a detachable flow meter body 2 is arranged at the top of the upper valve body 1, an impeller metering mechanism is arranged at the inner top of the upper valve body 1 corresponding to the flow meter body 2, first ear plates 4 are fixed on both sides of the bottom of the upper valve body 1, and second ear plates 5 are fixed on both sides of the top of the lower valve body 3, and the first ear plates 4 and the second ear plates 5 are provided with a buckle assembly that can fix the upper valve body 1 and the lower valve body 3 to each other; the buckle assembly The components include a plurality of mounting rods 11 penetrating the outer wall of the second ear plate 5, a guide hole slidably connected to the mounting rod 11 is provided on the top of the second ear plate 5, a limit block 12 is fixed on the top of the mounting rod 11, a plurality of plug holes 13 are provided on the top of the first ear plate 4, a movable groove 14 is provided on the inner side of the plug hole 13, a card slot 15 connected to the movable groove 14 is provided on the top of the first ear plate 4, a mounting plate 10 is fixed between the bottom ends of the plurality of mounting rods 11 on the same side, a tensioning assembly matched with the mounting plate 10 is provided at the bottom of the lower valve body 3, and the mounting plate 10 is driven by the tensioning assembly 0 moves up and down, thereby controlling the matching and disengagement of the limit block 12 of the mounting rod 11 and the card slot 15, which is convenient for the installation, fixing and disassembly of the upper valve body 1 and the lower valve body 3; the inner diameter of the plug hole 13 is larger than the outer diameter of the limit block 12, which is convenient for the limit block 12 to pass through the inner of the plug hole 13 and the limit block 12 to be inserted into the card slot 15; the width of the moving groove 14 is larger than the outer diameter of the mounting rod 11, which is convenient for the movement of the mounting rod 11 in the moving groove 14; the tensioning assembly includes a reinforcing plate 6 fixed at the bottom of the lower valve body 3, and a plurality of movable U-shaped plates are fixed between the bottoms of the two mounting plates 10 7, the outer wall of the reinforcing plate 6 is rotatably installed with a screw rod 8 which is threadedly connected with one of the movable U-shaped plates 7, and a rotating wheel 9 is fixed at the bottom end of the screw rod 8 and located below the movable U-shaped plate 7. The movable U-shaped plate 7 is driven to move by the rotation of the screw rod 8, and the movable U-shaped plate 7 drives the mounting plate 10 to move. The mounting plate 10 can drive the mounting rod 11, thereby driving the movement of the limit block 12, controlling the separation and cooperation of the limit block 12 and the card slot 15, thereby facilitating the installation, fixing or disassembly of the upper valve body 1 and the lower valve body 3, and facilitating the rotation of the screw rod 8 by the rotating wheel 9, which is relatively labor-saving;

[0023] like Figure 2 As shown, a hexagonal groove is provided at the bottom of the rotating wheel 9, so that the screw rod 8 can be rotated by an external hexagonal wrench, which is labor-saving and practical;

[0024] like Figure 1-3 As shown, a guide rod slidably connected to the movable U-shaped plate 7 is fixed to the outer wall of the reinforcing plate 6, so that the movement of the mounting plate 10 is relatively stable.

[0025] The working principle of the utility model is as follows: when installing the upper valve body 1 and the lower valve body 3, one end of the two water pipes 16 is first placed in the two ends of the lower valve body 3, and then the upper valve body 1 is covered thereon, so that the plug hole 13 on the first ear plate 4 is aligned with the limit block 12, and the limit block 1 passes through the plug hole 13, and then the upper valve body 1 is moved to one side, so that the installation rod 11 moves in the movable groove 14, and the limit block 12 is aligned with the card slot 15, and then the rotating wheel 9 is rotated, and the rotating wheel 9 drives the screw rod 8 to rotate, and the screw rod 8 drives one of the movable U-shaped plates 7 to move downward, and the movable U-shaped plate 7 drives the installation plate 10 to move downward, and the installation plate 10 drives the installation rod 11 to move downward, and the installation rod 11 drives the limit block 12 to be stuck in the card slot 15 and continue to move downward, so that the upper valve body 1 and the lower valve body 3 can be tightly fitted and fixed.

[0026] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A flow meter that is easy to install, characterized in that: The invention comprises an upper valve body (1), a lower valve body (3) is arranged at the bottom of the upper valve body (1), two water pipes (16) are sealed between the inner walls of the upper valve body (1) and the lower valve body (3), a detachable flow meter body (2) is arranged at the top of the upper valve body (1), an impeller metering mechanism is arranged at the inner top of the upper valve body (1) corresponding to the flow meter body (2), first ear plates (4) are fixed on both sides of the bottom of the upper valve body (1), and second ear plates (5) are fixed on both sides of the top of the lower valve body (3), and the first ear plate (4) and the second ear plate (5) are provided with snap-fit ​​components that can fix the upper valve body (1) and the lower valve body (3) to each other.

2. A flow meter that is easy to install according to claim 1, characterized in that: The snap assembly comprises a plurality of mounting rods (11) passing through the outer wall of the second ear plate (5); a guide hole is provided on the top of the second ear plate (5) and is slidably connected to the mounting rod (11); a limit block (12) is fixed on the top of the mounting rod (11); a plurality of plug holes (13) are provided on the top of the first ear plate (4); a movable groove (14) is provided on the inner side of the plug holes (13); a clamping groove (15) connected to the movable groove (14) is provided on the top of the first ear plate (4); a mounting plate (10) is fixed between the bottom ends of the plurality of mounting rods (11) on the same side; and a tensioning assembly cooperating with the mounting plate (10) is provided at the bottom of the lower valve body (3).

3. A flow meter that is easy to install according to claim 2, characterized in that: The inner diameter of the plug hole (13) is greater than the outer diameter of the limit block (12), and the width of the movable groove (14) is greater than the outer diameter of the mounting rod (11).

4. A flow meter that is easy to install according to claim 2, characterized in that: The tensioning assembly comprises a reinforcing plate (6) fixed to the bottom of the lower valve body (3), a plurality of movable U-shaped plates (7) fixed between the bottoms of the two mounting plates (10), a screw rod (8) rotatably mounted on the outer wall of the reinforcing plate (6) and threadedly connected to one of the movable U-shaped plates (7), and a rotating wheel (9) is fixed at the bottom end of the screw rod (8) and below the movable U-shaped plate (7) fixed thereto.

5. A flow meter that is easy to install according to claim 4, characterized in that: The bottom of the rotating wheel (9) is provided with a hexagonal groove.

6. A flow meter that is easy to install according to claim 4, characterized in that: A guide rod slidably connected to the movable U-shaped plate (7) is fixed to the outer wall of the reinforcing plate (6).

Images