CN220136435U

CN220136435U - Flowmeter capable of being rapidly disassembled

Info

Publication number: CN220136435U
Application number: CN202321567937.8U
Authority: CN
Inventors: 邹建明
Original assignee: Weihai Weiliu Measurement And Control Instrument Co ltd
Current assignee: Weihai Weiliu Measurement And Control Instrument Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-12-05
Anticipated expiration: 2033-06-19

Abstract

The utility model relates to the technical field of vortex shedding flowmeter, in particular to a quick detachable flowmeter, which comprises a through pipe, wherein an opening is formed in the upper end face of the through pipe in a penetrating way, a connecting block is tightly attached to the upper end face of the through pipe, connecting columns and sensors are respectively arranged at the upper end and the lower end of the connecting block, positioning jacks are formed in the left side and the right side of the connecting block, the upper end face of the through pipe is fixedly connected with a fixed ring seat positioned at the outer side of the opening, positioning inserting columns are fixedly connected to the opposite ends of the two connecting plates, springs sleeved on the outer wall of the positioning inserting columns are fixedly connected between the opposite sides of the two connecting plates and the two cavities, so that the through pipe and the conveying pipe for connecting a conveying pipe pipeline do not need to be detached when the quick detachable flowmeter is maintained or replaced, and electronic elements such as the through pipe and the sensors for detection can be conveniently and quickly installed and detached.

Description

Flowmeter capable of being rapidly disassembled

Technical Field

The utility model relates to the technical field of vortex shedding flowmeters, in particular to a flowmeter capable of being rapidly disassembled.

Background

The vortex street flowmeter is produced according to the karman vortex street principle, and is mainly used for measuring the flow of industrial pipeline medium fluid, such as various mediums of gas, liquid and vapor, and is characterized by small pressure loss, large range, high precision, almost no influence of parameters of fluid density, pressure, temperature, viscosity and the like when measuring the volume flow of working conditions, no movable mechanical parts, high reliability, small maintenance quantity, long-term stability of instrument parameters, in practical application, the maximum flow is often far lower than the upper limit value of the instrument, the minimum flow is often lower than the lower limit value of the instrument along with the change of load, and the instrument does not work in the working section.

The existing low-power consumption intelligent vortex shedding flowmeter is used for integrating a main body structure connected with a conveying pipeline with a sensor for detection. Above-mentioned integral type flowmeter when electronic component such as sensor need maintenance or change, need dismantle whole flowmeter and pipeline, and need dismantle a plurality of bolts through twisting, dismantle the maintenance very inconvenient.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a flowmeter capable of being quickly disassembled, and a through pipe for connecting a conveying pipe pipeline and the conveying pipeline do not need to be disassembled during maintenance or replacement, so that the through pipe and electronic elements such as a sensor for detection can be conveniently and quickly assembled and disassembled.

The utility model is realized in the following way: the utility model provides a but quick dismantlement's flowmeter, includes the siphunculus, the up end of siphunculus has run through and has offered the opening, the up end of siphunculus closely laminates there is the connecting block, spliced pole and sensor are installed respectively to the upper and lower both ends of connecting block, the lower extreme of sensor passes the opening and extends to the inside of siphunculus, the gauge head is installed to the lower terminal surface of sensor, the display panel is installed to the up end of spliced pole, the display screen is installed to the preceding terminal surface of display panel;

the left and right sides of the connecting block are provided with positioning jacks, the upper end face of the through pipe is fixedly connected with a fixed ring seat positioned at the outer side of the opening, the inner side wall of the fixed ring seat is tightly attached to the outer side wall of the connecting block, two cavities are formed in the fixed ring seat, the left and right sides of the fixed ring seat are provided with handles, one ends of the two handles opposite to each other are fixedly connected with a fixed rod, one ends of the two fixed rods opposite to each other penetrate through the fixed ring seat and extend into the two cavities respectively, two the equal fixedly connected with connecting plate of the relative one end of dead lever, two the equal fixedly connected with of the relative one end of connecting plate and two location jack assorted location inserted posts, two the relative one end of location inserted posts all runs through the solid fixed ring seat and extends to respectively in two location jacks, two equal fixedly connected with cup joints in the spring of location inserted post outer wall between the relative one side of connecting plate and two cavitys.

In order to improve the tightness between the connecting block and the through pipe, the flowmeter capable of being disassembled quickly is preferable, and a sealing ring is arranged between the connecting block and the through pipe.

In order to facilitate the two positioning jacks to be aligned with the corresponding positioning inserting columns rapidly, the flowmeter capable of being disassembled rapidly is preferable in the utility model, the left and right sides of the upper end face of the fixed ring seat are provided with limiting slots, and the left and right sides of the upper end face of the connecting block are fixedly connected with limiting inserting blocks matched with the limiting slots.

In order to prevent the fluid from continuously entering the through pipe conveniently, the quick detachable flowmeter is preferable in the utility model, and a valve positioned at the left side of the fixed ring seat is arranged on the outer side wall of the through pipe.

In order to facilitate the installation and the disassembly between the flowmeter and the conveying pipeline, the flowmeter capable of being disassembled quickly is preferable, the flanges are fixedly connected to the left side and the right side of the through pipe, and a plurality of installation holes are formed in the right sides of the two flanges in a penetrating manner.

In order to facilitate the passage of the sensor through the opening into the tube, it is preferred as a quick detachable flow meter of the utility model that the diameter of the opening is larger than the diameter of the sensor.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, when the whole flowmeter and the conveying pipeline are maintained and replaced, the electronic elements for the through pipe and the detection are detachably arranged, the whole flowmeter and the conveying pipeline do not need to be detached, the two handles are pulled outwards during maintenance and disassembly, the two connecting plates are driven by the handles to move outwards, the two positioning inserting columns move out of the two positioning inserting holes, the two springs shrink, the connecting block is separated from the fixed ring seat, the connecting block is taken out of the fixed ring seat, the connecting block drives the sensor to be taken out of the through pipe, the sensor and the like are maintained or replaced after the sensor is taken out, and the steps are reversely operated to complete the installation after the maintenance.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partial cross-sectional view of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a through pipe; 101. a flange; 102. a mounting hole; 103. an opening; 2. a fixed ring seat; 201. a cavity; 202. a handle; 203. a fixed rod; 204. a connecting plate; 205. positioning the inserted column; 206. a spring; 207. a limit slot; 3. a connecting block; 301. positioning the jack; 302. limiting plug blocks; 4. a connecting column; 401. a display panel; 402. a display screen; 403. a sensor; 404. measuring head; 5. a seal ring; 6. and (3) a valve.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-3, a quick detachable flowmeter includes a through pipe 1, an opening 103 is formed on an upper end surface of the through pipe 1, a connecting block 3 is tightly attached to an upper end surface of the through pipe 1, a connecting column 4 and a sensor 403 are respectively installed at upper and lower ends of the connecting block 3, a lower end of the sensor 403 passes through the opening 103 and extends into the through pipe 1, a measuring head 404 is installed at a lower end surface of the sensor 403, a display panel 401 is installed at an upper end surface of the connecting column 4, and a display screen 402 is installed at a front end surface of the display panel 401;

the left and right sides of connecting block 3 has all offered location jack 301, the up end fixedly connected with of siphunculus 1 is located the solid fixed ring seat 2 in the opening 103 outside, gu the inside wall of fixed ring seat 2 closely laminates with the lateral wall of connecting block 3, two cavitys 201 have been seted up to the inside of gu fixed ring seat 2, gu the left and right sides of fixed ring seat 2 all is provided with handle 202, the equal fixedly connected with dead lever 203 of the relative one end of two handles 202, the equal fixedly connected with connecting plate 204 of the relative one end of two dead levers 203, the equal fixedly connected with of the relative one end of two connecting plates 204 and two location jack 301 assorted location spliced pole 205, the relative one end of two location spliced pole 205 all runs through gu fixed ring seat 2 and extends to in two location jack 301 respectively, all fixedly connected with cup joints the spring 206 in the outer wall of location spliced pole 205 between the relative one side of two connecting plates 204 and two cavitys 201.

In this embodiment: when the flowmeter is maintained and replaced, the through pipe 1 and the electronic element for detection are detachably arranged, the whole flowmeter and the conveying pipeline do not need to be detached, the two handles 202 are pulled outwards during maintenance and disassembly, the handles 202 drive the two connecting plates 204 to move outwards, the two positioning inserting columns 205 move out of the two positioning inserting holes 301, the two springs 206 shrink, the connecting block 3 is separated from the fixed ring seat 2, the connecting block 3 is taken out of the fixed ring seat 2, the connecting block 3 drives the sensor 403 to be taken out of the through pipe 1, the sensor 403 and the like are maintained or replaced after being taken out, and the steps are reversely operated after maintenance to complete the installation, so that the through pipe 1 and the conveying pipeline used for connecting the conveying pipeline do not need to be detached during maintenance or replacement, the convenience and rapidness in installation and disassembly between the through pipe 1 and the electronic elements such as the sensor 403 used for detection are provided, and the convenience is provided for maintenance and disassembly of the flowmeter.

As a technical optimization scheme of the utility model, a sealing ring 5 is arranged between the connecting block 3 and the through pipe 1.

In this embodiment: after the connecting block 3 is connected with the through pipe 1, the sealing performance between the connecting block 3 and the through pipe 1 is improved through the sealing ring 5.

As a technical optimization scheme of the utility model, limit slots 207 are formed on the left and right sides of the upper end face of the fixed ring seat 2, and limit plug blocks 302 matched with the limit slots 207 are fixedly connected on the left and right sides of the upper end face of the connecting block 3.

In this embodiment: when the connecting block 3 is inserted into the fixed ring seat 2, the two limiting plug blocks 302 are respectively inserted into the two limiting slots 207, so that the two positioning plug holes 301 are conveniently aligned with the corresponding positioning plug posts 205.

As a technical optimization scheme of the utility model, the valve 6 positioned at the left side of the fixed ring seat 2 is arranged on the outer side wall of the through pipe 1.

In this embodiment: when the electronic components such as the sensor 403 are taken out of the through pipe 1 for maintenance and replacement, the valve 6 is closed, so that the fluid is prevented from continuously entering the through pipe 1.

As a technical optimization scheme of the utility model, flanges 101 are fixedly connected to the left side and the right side of a through pipe 1, and a plurality of mounting holes 102 are formed in the right side of each flange 101 in a penetrating manner.

In this embodiment: when the flowmeter is connected with a conveying pipeline, after the two flanges 101 are in butt joint with the conveying pipeline, bolts are screwed into the aligned mounting holes 102, so that the assembly is completed, and the purposes of facilitating the installation and the disassembly between the flowmeter and the conveying pipeline are achieved.

As a technical optimization of the present utility model, the diameter of the opening 103 is larger than the diameter of the sensor 403.

In this embodiment: the sensor 403 is facilitated to pass through the opening 103 into the tube 1 by the diameter of the opening 103 being larger than the diameter of the sensor 403.

The working principle and the using flow of the utility model are as follows: when this flowmeter maintenance is changed, close valve 6, siphunculus 1 and the electronic component that detects are detachable setting, do not need to dismantle whole flowmeter and pipeline, during maintenance is dismantled, two handles 202 of outwards pulling, handle 202 drive two connecting plates 204 outwards remove, two location posts 205 shift out in two location jack 301, two springs 206 shrink, connecting block 3 and solid fixed ring seat 2 separation, outside taking out solid fixed ring seat 2 with connecting block 3, connecting block 3 drives the sensor 403 and takes out from siphunculus 1, take out the back and carry out maintenance or change to sensor 403 etc. after taking out, reverse operation above-mentioned step after the maintenance accomplishes the installation, connecting block 3 is connected with siphunculus 1 after, improve the leakproofness between connecting block 3 and the siphunculus 1 through sealing washer 5.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A quick detachable flowmeter comprising a through pipe (1), characterized in that: an opening (103) is formed in the upper end face of the through pipe (1) in a penetrating mode, a connecting block (3) is tightly attached to the upper end face of the through pipe (1), a connecting column (4) and a sensor (403) are respectively arranged at the upper end and the lower end of the connecting block (3), the lower end of the sensor (403) penetrates through the opening (103) and extends to the inside of the through pipe (1), a measuring head (404) is arranged at the lower end face of the sensor (403), a display panel (401) is arranged at the upper end face of the connecting column (4), and a display screen (402) is arranged at the front end face of the display panel (401);

the utility model discloses a fixed ring seat, including fixed ring seat (2), fixed ring seat (2) and connecting block (3) are all offered in the left and right sides of connecting block (3), fixed ring seat (2) are equipped with two cavity (201) in inside, fixed ring seat (2) are all provided with handle (202) in the left and right sides, two the equal fixedly connected with dead lever (203) of the one end that handle (202) is relative, two the one end that dead lever (203) is relative all runs through fixed ring seat (2) and extends to the inside of two cavity (201) respectively, two the one end that dead lever (203) is relative is all fixedly connected with connecting plate (204), two the equal fixedly connected with of one end that connecting plate (204) is relative with two locating jack (301) assorted positioning post (205), two the one end that locating post (205) is relative all runs through fixed ring seat (2) and extends to two in-hole (205) respectively and is connected with two cavity (201) between two fixed connection plate (201) are connected with two opposite positioning post (201).

2. The quick detachable flow meter of claim 1, wherein: a sealing ring (5) is arranged between the connecting block (3) and the through pipe (1).

3. The quick detachable flow meter of claim 1, wherein: limiting slots (207) are formed in the left side and the right side of the upper end face of the fixed ring seat (2), and limiting plug blocks (302) matched with the limiting slots (207) are fixedly connected to the left side and the right side of the upper end face of the connecting block (3).

4. The quick detachable flow meter of claim 1, wherein: the valve (6) positioned at the left side of the fixed ring seat (2) is arranged on the outer side wall of the through pipe (1).

5. The quick detachable flow meter of claim 1, wherein: the flange (101) is fixedly connected to the left side and the right side of the through pipe (1), and a plurality of mounting holes (102) are formed in the right sides of the flanges (101) in a penetrating mode.

6. The quick detachable flow meter of claim 1, wherein: the diameter of the opening (103) is larger than the diameter of the sensor (403).