Flowmeter mounting mechanism

Abstract

The utility model discloses a flowmeter installation mechanism, which relates to the flowmeter technical field, and comprises a medium pipe, the left end and the right end of the medium pipe are respectively provided with an installation interface mechanism, one side of each installation interface mechanism far away from the medium pipe is provided with a delivery pipe, each installation interface mechanism comprises an interface pipeline, the two connector pipelines are fixedly connected with the left end and the right end of the medium pipe in a penetrating mode respectively, mounting rings are arranged on the outer walls of the two connector pipelines, threaded mounting rings are fixedly mounted on the sides, away from the medium pipe, of the two mounting rings, and the threaded mounting rings are arranged on the outer walls of the connector pipelines in a sleeving mode. According to the utility model, the installation interface mechanism, the delivery pipe, the butt joint ring and the internal thread installation ring are matched with one another, so that the flow meter medium pipe and the delivery pipe can be quickly installed by using a method of splicing and threaded connection, the stability of the installation mechanism is not influenced by water pressure after installation, and the service life of the installation mechanism is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to flowmeter technical field, concretely relates to a flowmeter mounting mechanism. BACKGROUND

[0002] Flowmeter is a kind of instrument for measuring the flow of fluid in pipeline or open channel, and it is divided into differential pressure flowmeter, rotameter, throttling flowmeter, slit flowmeter, volumetric flowmeter, electromagnetic flowmeter, ultrasonic flowmeter, turbine flowmeter and vortex flowmeter etc.For the following problems existing in prior art:

[0003] Chinese patent document CN221223903U discloses a flowmeter mounting mechanism, relating to flowmeter technical field, the flowmeter mounting mechanism, including flowmeter body, medium pipe and conveying pipe, the flowmeter body is fixedly installed at the upper end of medium pipe, the flowmeter body is equipped with the fixed mechanism for facilitating the installation of flowmeter body, the fixed mechanism includes pipe joint and conveying pipe, both sides end of medium pipe are fixedly installed with pipe joint, the number of conveying pipe is two.The utility model discloses a second sealing gasket, first sealing gasket and protection sleeve ring are matched, and the effect of double sealing is realized by the cooperation of second sealing gasket and first sealing gasket, and the protection sleeve ring is sealed and protected on the outside of pipe joint, the effect of multiple protection is realized during installation, the problem that the sealing ring is exposed to the outside for a long time and is prone to aging, causing the leakage of medium in pipeline is avoided.

[0004] Although the above-mentioned document improves the speed of flowmeter installation and disassembly, but the clamping form is indeed used for disassembly, so that when the water pressure is too high, leakage is prone to occur, and the clamping block also relies on the spring to stretch and retract, once the spring elasticity is fatigued, the clamping block cannot normally clamp, so that the mounting mechanism cannot be stably installed, affecting the service life. UTILITY MODEL CONTENTS

[0005] The utility model provides a flowmeter mounting mechanism to solve the problems in the above background.

[0006] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0007] The utility model discloses a flowmeter mounting mechanism, including medium pipe, both sides of medium pipe are provided with mounting interface mechanism, the side away from medium pipe of two mounting interface mechanisms is provided with conveying pipe, the mounting interface mechanism includes interface pipeline, two interface pipelines are fixedly connected with both sides of medium pipe through -passing, the outer wall of two interface pipelines is provided with mounting ring, the side away from medium pipe of two mounting rings is fixedly installed with threaded mounting ring, the threaded mounting ring is covered in the outer wall of interface pipeline, the one end of two conveying pipes close to medium pipe is fixedly connected with the butt joint ring, the one end away from conveying pipe of two butt joint rings is fixedly connected with the inner thread mounting ring, the outer wall of interface pipeline and the inner ring of butt joint ring are connected, and the inner ring threaded connection of threaded mounting ring and inner thread mounting ring.

[0008] The further improvement of the technical scheme of the utility model is that: the inner wall of the butt joint ring is provided with a limiting annular clamping groove away from the inner thread mounting ring, an annular sealing gasket is sleeved on the inner side of the limiting annular clamping groove, and the one end of the interface pipeline away from the medium pipe is connected with the inner side of the limiting annular clamping groove.

[0009] The further improvement of the technical scheme of the utility model is that: the side of the annular sealing gasket close to the inner thread mounting ring is attached to the one end of the interface pipeline away from the medium pipe.

[0010] The further improvement of the technical scheme of the utility model is that: the inner ring of the mounting ring is provided with an annular groove, a bearing is fixedly installed on the inner side of the annular groove, and the inner ring inner ring of the bearing is fixedly connected with the outer wall of the interface pipeline.

[0011] The further improvement of the technical scheme of the utility model is that: the outer wall of the two threaded mounting rings is sleeved with a sealing sleeve ring, and the side away from the mounting ring of the sealing sleeve ring is attached to the side away from the butt joint ring of the inner thread mounting ring.

[0012] The further improvement of the technical scheme of the utility model is that: the outer wall of the two interface pipelines is provided with two sealing ring clamping grooves, the two sealing ring clamping grooves are located on the side away from the mounting ring of the threaded mounting ring, and a sealing ring is sleeved on the inner side of the sealing ring clamping groove, and the outer wall of the sealing ring is attached to the inner ring of the butt joint ring.

[0013] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0014] 1、The utility model provides a flowmeter mounting mechanism, through the mutual cooperation between mounting interface mechanism, conveying pipe, butt joint ring, inner thread mounting ring, utilize the method of plug -in and screw connection to realize the quick installation between flowmeter medium pipe and conveying pipe, and need not worry about the stability of installation mechanism after installation, improve the service life of installation mechanism.

[0015] 2, the utility model provides a flowmeter mounting mechanism, through the mutual cooperation between annular sealing gasket, sealing ring clamping slot, sealing ring, thereby make after the installation of plug-in threaded mounting mechanism has good sealing property, can effectively prevent water source from leaking, simultaneously also do not affect the normal installation work of flowmeter. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole schematic view of the utility model structure;

[0017] Figure 2 It is schematic diagram of installation interface mechanism of the utility model structure;

[0018] Figure 3 It is schematic diagram of delivery pipe section of the utility model structure;

[0019] Figure 4 It is schematic diagram of installation ring section of the utility model structure;

[0020] Figure 5 It is schematic diagram of interface pipeline section of the utility model structure.

[0021] In the drawing: 1, medium pipe;2, installation interface mechanism;21, interface pipeline;211, sealing ring clamping slot;212, sealing ring;22, installation ring;221, annular groove;222, bearing;23, threaded installation ring;231, sealing sleeve ring;3, delivery pipe;31, butt ring;311, limit annular clamping slot;312, annular sealing gasket;32, internal thread installation ring. DETAILED DESCRIPTION

[0022] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] As Figure 1 , Figure 2The utility model provides a flowmeter mounting mechanism, including medium pipe 1, the left and right two ends of medium pipe 1 are provided with installation interface mechanism 2, the side of two installation interface mechanisms 2 away from medium pipe 1 is provided with conveying pipe 3, installation interface mechanism 2 includes interface pipeline 21, two interface pipeline 21 are fixedly connected with the left and right two ends of medium pipe 1 respectively, the outer wall of two interface pipeline 21 is provided with mounting ring 22, the side of two mounting rings 22 away from medium pipe 1 is fixedly installed with threaded mounting ring 23, threaded mounting ring 23 is sleeved on the outer wall of interface pipeline 21, the one end of two conveying pipes 3 close to medium pipe 1 is fixedly connected with butt joint ring 31, the one end of two butt joint rings 31 away from conveying pipe 3 is fixedly connected with internal thread mounting ring 32, the outer wall of interface pipeline 21 is connected with the inner ring of butt joint ring 31, threaded mounting ring 23 is connected with the inner ring of internal thread mounting ring 32 in screw thread,

[0024] When installing, only need to make the interface pipeline 21 of the one end of medium pipe 1 contained by flowmeter align with the inner ring of internal thread mounting ring 32 and be clamped into, until the interface pipeline 21 is clamped into the inner ring of butt joint ring 31, at this time, internal thread mounting ring 32 and threaded mounting ring 23 are just contacted, then can rotate integral mounting ring 22, can drive threaded mounting ring 23 to rotate, to make threaded mounting ring 23 and the inner ring of internal thread mounting ring 32 be screwed up tightly, complete the installation between medium pipe 1 and conveying pipe 3.

[0025] As shown in the figure, Figure 3 The inner wall of butt joint ring 31 away from internal thread mounting ring 32 is provided with limiting ring-shaped clamping groove 311, the inner side of limiting ring-shaped clamping groove 311 is sleeved with ring-shaped sealing gasket 312, the one end of interface pipeline 21 away from medium pipe 1 is connected with the inner side of limiting ring-shaped clamping groove 311, the side of ring-shaped sealing gasket 312 close to internal thread mounting ring 32 is attached with the one end of interface pipeline 21 away from medium pipe 1;

[0026] After threaded mounting ring 23 and internal thread mounting ring 32 are screwed, the one end of interface pipeline 21 away from medium pipe 1 will be clamped into limiting ring-shaped clamping groove 311 provided in the inner wall of butt joint ring 31, and abut against ring-shaped sealing gasket 312 to improve the sealing property.

[0027] As shown in the figure, Figure 4 , Figure 5As shown, the inner ring of the mounting ring 22 is provided with an annular groove 221, and the inner side of the annular groove 221 is fixedly provided with a bearing 222, the inner ring of the bearing 222 is fixedly connected with the outer wall of the interface pipeline 21, the outer wall of the two threaded mounting rings 23 is sleeved with a sealing sleeve ring 231, the side of the sealing sleeve ring 231 away from the mounting ring 22 is attached to the side of the inner threaded mounting ring 32 away from the butt joint ring 31, the outer wall of the two interface pipelines 21 is provided with two sealing ring clamping grooves 211, the two sealing ring clamping grooves 211 are located on the side of the threaded mounting ring 23 away from the mounting ring 22, and the inner side of the sealing ring clamping groove 211 is sleeved with a sealing ring 212, and the outer wall of the sealing ring 212 is attached to the inner ring of the butt joint ring 31;

[0028] When the mounting ring 22 is rotated, the fixed connection of the inner ring of the bearing 222 in the annular groove 221 and the outer wall of the interface pipeline 21 can keep the left and right positions of the mounting ring 22 unchanged, and the mounting ring 22 can also be freely rotated, so that the butt joint or disassembly of the pipeline can be completed without rotating the whole conveying pipe 3 or the medium pipe 1, and when the threaded mounting ring 23 is screwed and connected with the inner ring of the inner threaded mounting ring 32, the sealing property between the mounting ring 22 and the inner threaded mounting ring 32 can be improved by using the inner threaded mounting ring 32 to resist the sealing sleeve ring 231, and when the interface pipeline 21 is inserted into the butt joint ring 31, the sealing property between the interface pipeline 21 and the butt joint ring 31 can also be improved by using the extrusion of the sealing ring 212 in the sealing ring clamping groove 211 and the inner ring of the butt joint ring 31, so as to ensure the disassembly speed and the sealing property after installation, and improve the service life.

[0029] The working principle of the flow meter mounting mechanism will be described below.

[0030] As Figures 1-5As shown, when installing, only need to align the interface pipe 21 at one end of the medium pipe 1 contained in the flowmeter into the inner circle of the inner threaded mounting ring 32, and then into the inner circle of the butt joint ring 31, at this time the inner threaded mounting ring 32 and the threaded mounting ring 23 are in just contact state, then can rotate the integral mounting ring 22 to drive the threaded mounting ring 23 to rotate, so that the threaded mounting ring 23 is screwed with the inner circle of the inner threaded mounting ring 32, the installation between the medium pipe 1 and the conveying pipe 3 is completed, at the same time after threaded mounting, the end of the interface pipe 21 away from the medium pipe 1 will be clamped into the limiting annular clamping groove 311 in the inner wall of the butt joint ring 31, and abut against the annular sealing gasket 312 to improve the sealing performance, and when rotating the mounting ring 22, the left and right positions of the mounting ring 22 can be kept unchanged by the fixed connection between the inner circle of the bearing 222 in the annular groove 221 and the outer wall of the interface pipe 21, and the mounting ring 22 can also be freely rotated, so that the butt joint or disassembly of the pipeline can be completed without rotating the integral conveying pipe 3 or the medium pipe 1, at the same time when the threaded mounting ring 23 is screwed with the inner circle of the inner threaded mounting ring 32, the sealing performance between the mounting ring 22 and the inner threaded mounting ring 32 can be improved by abutting the sealing sleeve ring 231 against the inner threaded mounting ring 32, and when the interface pipe 21 is inserted into the butt joint ring 31, the sealing performance between the interface pipe 21 and the butt joint ring 31 can also be improved by extruding the sealing ring 212 in the inner side of the sealing ring clamping groove 211 against the inner circle of the butt joint ring 31, to ensure the disassembly speed and the sealing performance after installation, and improve the service life.

[0031] The utility model has been described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A flow meter installation mechanism, comprising a medium pipe (1), characterized in that: The medium pipe (1) is provided with installation interface mechanisms (2) at both its left and right ends. Each of the two installation interface mechanisms (2) has a delivery pipe (3) on the side away from the medium pipe (1). Each installation interface mechanism (2) includes an interface pipe (21). The two interface pipes (21) are respectively connected to the left and right ends of the medium pipe (1). Each of the two interface pipes (21) has an installation ring (22) on its outer wall. The two installation rings (22) are fixed on the side away from the medium pipe (1). A threaded mounting ring (23) is installed, which is sleeved on the outer wall of the interface pipe (21). The two conveying pipes (3) are fixedly connected to a mating ring (31) at the end near the medium pipe (1). The two mating rings (31) are fixedly connected to an internal threaded mounting ring (32) at the end away from the conveying pipe (3). The outer wall of the interface pipe (21) is engaged with the inner ring of the mating ring (31). The threaded mounting ring (23) is threadedly connected to the inner ring of the internal threaded mounting ring (32).

2. The flow meter installation mechanism according to claim 1, characterized in that: A limiting annular groove (311) is provided on the inner wall of the docking ring (31) away from the inner thread mounting ring (32). An annular sealing gasket (312) is sleeved on the inner side of the limiting annular groove (311). The end of the interface pipe (21) away from the medium pipe (1) is engaged with the inner side of the limiting annular groove (311).

3. The flow meter installation mechanism according to claim 2, characterized in that: The annular sealing gasket (312) is attached to the side of the internal threaded mounting ring (32) and the end of the interface pipe (21) away from the medium pipe (1).

4. The flow meter installation mechanism according to claim 1, characterized in that: The inner ring of the mounting ring (22) has an annular groove (221), and a bearing (222) is fixedly installed on the inner side of the annular groove (221). The inner ring of the bearing (222) is fixedly connected to the outer wall of the interface pipe (21).

5. A flow meter installation mechanism according to claim 4, characterized in that: Both of the threaded mounting rings (23) are fitted with sealing rings (231) on their outer walls. The side of the sealing ring (231) away from the mounting ring (22) is in contact with the side of the internal threaded mounting ring (32) away from the mating ring (31).

6. The flow meter installation mechanism according to claim 1, characterized in that: Two sealing ring slots (211) are provided on the outer walls of the two interface pipes (21). The two sealing ring slots (211) are located on the side of the threaded mounting ring (23) away from the mounting ring (22). A sealing ring (212) is sleeved on the inner side of the sealing ring slot (211). The outer wall of the sealing ring (212) fits against the inner ring of the docking ring (31).

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