阅读说明：本技术 一种多流体的流量仪表加工用循环检测台 (Multi-fluid circulation detection table for processing flow instrument ) 是由 杨柳青 于 2021-07-21 设计创作，主要内容包括：本发明公开了一种多流体的流量仪表加工用循环检测台,包括台体,放置于工作区域,所述台体的顶部两侧分别固定有第一流体箱和第二流体箱,且第一流体箱和第二流体箱上分别安装有输送管和接收管,并且输送管与第一流体箱之间固定有输送泵,而且输送管上安装有校准流量计,同时第一流体箱和第二流体箱之间贯穿连接有导流管；底板,固定于第一流体箱和第二流体箱之间,所述底板内嵌入式安装有电机,所述螺杆上螺纹套设有活动杆；齿环,套设于输送管和接收管上。该多流体的流量仪表加工用循环检测台,可以通过多种流体的循环检测,提高对待测流量计的检测效率,同时实现自动切换检测管道和管道的自动开启和封闭。(The invention discloses a multi-fluid flow meter processing circulation detection table which comprises a table body, wherein the table body is placed in a working area, a first fluid box and a second fluid box are respectively fixed on two sides of the top of the table body, a conveying pipe and a receiving pipe are respectively installed on the first fluid box and the second fluid box, a conveying pump is fixed between the conveying pipe and the first fluid box, a calibration flow meter is installed on the conveying pipe, and a guide pipe is connected between the first fluid box and the second fluid box in a penetrating manner; the bottom plate is fixed between the first fluid box and the second fluid box, a motor is embedded in the bottom plate, and a movable rod is sleeved on the screw rod in a threaded manner; the gear ring is sleeved on the conveying pipe and the receiving pipe. This many fluidic flow meter processing is with circulation detection platform can improve the detection efficiency to the flowmeter that awaits measuring through the circulation detection of multiple fluidic, realizes automatic switch-over detection pipeline and the automation of pipeline simultaneously and opens and seal.)

1. The utility model provides a multithread is circulation for instrument processing detects platform which characterized in that: the method comprises the following steps:

the device comprises a table body, a first fluid tank and a second fluid tank are respectively fixed on two sides of the top of the table body, a conveying pipe and a receiving pipe are respectively installed on the first fluid tank and the second fluid tank, a conveying pump is fixed between the conveying pipe and the first fluid tank, a calibration flowmeter is installed on the conveying pipe, and a guide pipe is connected between the first fluid tank and the second fluid tank in a penetrating mode;

the bottom plate is fixed between the first fluid tank and the second fluid tank, a motor is embedded in the bottom plate, the output end of the motor is connected with a screw rod, the screw rod is connected in a movable groove in a shaft mode, the movable groove is formed in the top of the bottom plate, a movable rod is sleeved on the screw rod in a threaded mode, a fixed seat is welded to the top of the movable rod, and a flowmeter to be measured is placed in the fixed seat;

the tooth ring is sleeved on the conveying pipe and the receiving pipe, an inner groove is formed in the inner wall of the tooth ring, a traction rod is connected to the inner groove in a shaft mode, a sealing plate is movably sleeved at one end of the traction rod and connected to the edge groove in a shaft mode, and the edge groove is formed in the outer side of the conveying pipe and the outer side of the receiving pipe.

2. The multi-fluid flow meter processing cycle test stand of claim 1, wherein: the first fluid box and the second fluid box are correspondingly arranged on the table body in three numbers, and the flow guide pipe between the first fluid box and the second fluid box inclines downwards towards the first fluid box.

3. The multi-fluid flow meter processing cycle test stand of claim 1, wherein: connecting rods are fixed on two sides of the movable rod, racks are welded at one ends of the connecting rods, and the racks are meshed with the gear rings.

4. The multi-fluid flow meter processing cycle test stand of claim 1, wherein: the fixing base top is installed the fixed plate through torsion spring, and the middle part of fixed plate runs through threaded connection and has the kelly to the universal ball of one end that the kelly is located the fixed plate inboard is connected with the cardboard.

5. The multi-fluid flow meter machining circulation test table according to claim 4, characterized in that: the fixed plate is provided with two on the fixing base that the arc structure is, and the fixed plate passes through torsion spring elastic rotation on the fixing base to fixing base and two fixed plates constitute 3/4 ring structure.

6. The multi-fluid flow meter processing cycle test stand of claim 1, wherein: the outside of the flowmeter to be measured is provided with the gag lever post, and the gag lever post passes through first reset spring and installs in flexible inslot to flexible groove is seted up in the tip of conveyer pipe and receiver tube.

7. The multi-fluid flow meter processing cycle test stand of claim 6, wherein: the limiting rod elastically slides in the telescopic groove through the first reset spring, and the end part of the limiting rod is designed to be an inclined structure.

8. The multi-fluid flow meter processing cycle test stand of claim 1, wherein: and a positioning rod is fixed on the inner wall of the gear ring and is installed in the positioning groove through a second reset spring, and the positioning groove is arranged on the outer sides of the conveying pipe and the receiving pipe.

9. The multi-fluid flow meter processing cycle test stand of claim 1, wherein: the shrouding designs for the outside is the triangle-shaped of arc structure, and the shrouding is provided with four to four shroudings seal conveyer pipe and receiving tube.

10. The multi-fluid flow meter processing cycle test stand of claim 8, wherein: the locating lever passes through second reset spring and elastically slides in the constant head tank, and the locating lever is provided with four in the ring gear equidistance.

Technical Field

The invention relates to the technical field of flow instrument processing, in particular to a multi-fluid circulation detection table for flow instrument processing.

Background

The flow meter is a measuring instrument for measuring the fluid flow in a pipeline, in the process of the flow meter, in order to ensure the measuring accuracy, it is usually necessary to detect it, it is the conventional means to test the flow meter by using a detecting table, and publication (CN 211927034U) relates to a calibrating device of the fluid flow meter, which includes: the water storage tank, the left side that the left side of water storage tank was equipped with connecting pipe and connecting pipe is equipped with the water pump.

This liquid flowmeter calibrating device tests through single water tank, and inconvenient multithread body circulation test that carries on leads to the detection data accurate inadequately, and detection efficiency is lower, and this liquid flowmeter calibrating device needs the repeated fixed mounting flowmeter when carrying out batch test simultaneously, and inconvenient installation and the automatic test of carrying on convenient, complex operation.

Aiming at the problems, innovative design is urgently needed on the basis of the original detection table.

Disclosure of Invention

The invention aims to provide a circulating detection table for processing a multi-fluid flow meter, which aims to solve the problems that the conventional detection table in the background art is inconvenient to carry out multi-fluid circulating test and convenient and fast to install and automatically test.

In order to achieve the purpose, the invention provides the following technical scheme: a multi-fluid flow meter processing circulation detection table comprises a base, a flow meter, a detection device and a detection device, wherein the flow meter processing circulation detection table comprises a flow meter body and a detection device;

the device comprises a table body, a first fluid tank and a second fluid tank are respectively fixed on two sides of the top of the table body, a conveying pipe and a receiving pipe are respectively installed on the first fluid tank and the second fluid tank, a conveying pump is fixed between the conveying pipe and the first fluid tank, a calibration flowmeter is installed on the conveying pipe, and a guide pipe is connected between the first fluid tank and the second fluid tank in a penetrating mode;

the bottom plate is fixed between the first fluid tank and the second fluid tank, a motor is embedded in the bottom plate, the output end of the motor is connected with a screw rod, the screw rod is connected in a movable groove in a shaft mode, the movable groove is formed in the top of the bottom plate, a movable rod is sleeved on the screw rod in a threaded mode, a fixed seat is welded to the top of the movable rod, and a flowmeter to be measured is placed in the fixed seat;

the tooth ring is sleeved on the conveying pipe and the receiving pipe, an inner groove is formed in the inner wall of the tooth ring, a traction rod is connected to the inner groove in a shaft mode, a sealing plate is movably sleeved at one end of the traction rod and connected to the edge groove in a shaft mode, and the edge groove is formed in the outer side of the conveying pipe and the outer side of the receiving pipe.

Preferably, the number of the first fluid boxes and the number of the second fluid boxes are three, the flow guide pipe between the first fluid box and the second fluid box inclines downwards towards the direction of the first fluid box, multi-fluid detection is performed through the three first fluid boxes and the three second fluid boxes, and meanwhile, backflow and recycling of fluid are achieved through the use of the flow guide pipe.

Preferably, the two sides of the movable rod are fixed with connecting rods, racks are welded at one ends of the connecting rods, the racks are meshed with the toothed ring, and the movable rod drives the racks to move synchronously through the connecting rods to drive the toothed ring to rotate.

Preferably, the fixing base top is installed the fixed plate through torsion spring, and the middle part of fixed plate runs through threaded connection and has the kelly to the universal ball of one end that the kelly is located the fixed plate inboard is connected with the cardboard, and through the elastic rotation of fixed plate, cooperation kelly and cardboard are fixed the flowmeter that awaits measuring.

Preferably, the fixed plate is that the arc structure is provided with two on the fixing base, and the fixed plate passes through torsion spring elastic rotation on the fixing base to fixing base and two fixed plates constitute 3/4 ring structure, the fixing base with two fixed plates increase with the area of contact of the flowmeter that awaits measuring, improve fixed effect.

Preferably, the outside of the flowmeter that awaits measuring is provided with the gag lever post, and the gag lever post passes through first reset spring and installs in flexible inslot to flexible inslot is seted up in the tip of conveyer pipe and receiver tube, and through the elastic sliding of gag lever post, fixes a position the flowmeter that awaits measuring.

Preferably, the limiting rod elastically slides in the telescopic groove through the first reset spring, the end part of the limiting rod is designed to be an inclined structure, and the inclined surface of the limiting rod is contacted with the flowmeter to be measured to be contracted inwards.

Preferably, be fixed with the locating lever on the inner wall of ring gear, and the locating lever passes through second reset spring and installs in the constant head tank to the constant head tank is seted up in the outside of conveyer pipe and receiving tube, and the ring gear carries out the location rotation through locating lever and constant head tank, and cooperation second reset spring can reset.

Preferably, the shrouding is designed for the triangle-shaped that the outside is the arc structure, and the shrouding is provided with four to four shroudings seal conveyer pipe and receiver tube, and the rotation of shrouding makes things convenient for opening and sealing of conveyer pipe and receiver tube.

Preferably, the locating rods elastically slide in the locating grooves through second reset springs, the four locating rods are arranged in the gear ring at equal angles, the four locating rods keep the gear ring stable, and the second reset springs provide elastic force to push the gear ring to rotate.

Compared with the prior art, the invention has the beneficial effects that: the multi-fluid flow meter processing circulation detection table;

1. through the three first fluid tanks and the three second fluid tanks, the flowmeter to be detected is detected through different fluids, the detection accuracy is improved by matching with the comparison and calibration of the calibrated flowmeter, and meanwhile, the circulation use of the fluids can be realized through the guide pipe which is obliquely arranged;

2. the fixed plate arranged on the fixed seat elastically rotates through the torsion spring, so that the flowmeter to be tested can be conveniently reset after being inserted and installed, the fixed plate is fixed through the rotating clamping rod and the clamping plate, the movable rod drives the fixed seat and the flowmeter to be tested to move by matching with the rotation of the motor driving screw rod, and the positions of the fixed plate and the flowmeter to be tested are automatically replaced;

3. through the connecting rod and the rack arranged on the outer side of the movable rod, the rack is meshed with the toothed ring, when the movable rod drives the flowmeter to be tested to move, the rack drives the toothed ring to rotate, the draw bar in the toothed ring pulls the sealing plate to rotate, opening of the conveying pipe and the receiving pipe is realized, fluid circulation is facilitated, and meanwhile, when the flowmeter to be tested leaves the conveying pipe and the receiving pipe, the locating rod and the toothed ring are driven to reversely rotate under the action of the second reset spring, and sealing of the conveying pipe and the receiving pipe is realized;

4. through the gag lever post that sets up through first reset spring at flexible inslot elastic sliding, the tip of gag lever post sets up for the slope, and when the flowmeter that awaits measuring reachs conveyer pipe and receiver tube department, the gag lever post atress is flexible, can restrict and fix a position the position of the flowmeter that awaits measuring, keeps the butt joint between flowmeter that awaits measuring and conveyer pipe and the receiver tube.

Drawings

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

FIG. 2 is a schematic side sectional view of the fixing base according to the present invention;

FIG. 3 is a schematic top view of a cross-sectional structure of a stop lever according to the present invention;

FIG. 4 is a schematic top view of the screw of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 6 is a side sectional view of the gear ring of the present invention;

FIG. 7 is a schematic side sectional view of a positioning rod according to the present invention;

FIG. 8 is a schematic side sectional view of the edge groove of the present invention.

In the figure: 1. a table body; 11. a first fluid tank; 111. a delivery pump; 112. a delivery pipe; 113. calibrating the flow meter; 12. a second fluid tank; 121. a receiving tube; 13. a flow guide pipe; 2. a base plate; 21. a motor; 22. a screw; 23. a movable groove; 24. a movable rod; 241. a connecting rod; 242. a rack; 25. a fixed seat; 251. a torsion spring; 252. a fixing plate; 253. a clamping rod; 254. clamping a plate; 26. a flowmeter to be measured; 261. a limiting rod; 262. a first return spring; 263. a telescopic groove; 3. a toothed ring; 31. an inner tank; 32. a draw bar; 33. closing the plate; 34. a side groove; 35. positioning a rod; 36. positioning a groove; 37. a second return 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.

Referring to fig. 1-8, the present invention provides a technical solution: a multi-fluid flow meter processing circulation detection table comprises a table body 1, a first fluid box 11, a delivery pump 111, a delivery pipe 112, a calibration flow meter 113, a second fluid box 12, a receiving pipe 121, a flow guide pipe 13, a bottom plate 2, a motor 21, a screw rod 22, a movable groove 23, a movable rod 24, a connecting rod 241, a rack 242, a fixed seat 25, a torsion spring 251, a fixed plate 252, a clamping rod 253, a clamping plate 254, a to-be-detected flow meter 26, a limiting rod 261, a first return spring 262, a telescopic groove 263, a gear ring 3, an inner groove 31, a traction rod 32, a sealing plate 33, an edge groove 34, a positioning rod 35, a positioning groove 36 and a second return spring 37;

the table body 1 is placed in a working area, a first fluid box 11 and a second fluid box 12 are respectively fixed on two sides of the top of the table body 1, a conveying pipe 112 and a receiving pipe 121 are respectively installed on the first fluid box 11 and the second fluid box 12, a conveying pump 111 is fixed between the conveying pipe 112 and the first fluid box 11, a calibration flow meter 113 is installed on the conveying pipe 112, and a guide pipe 13 penetrates and is connected between the first fluid box 11 and the second fluid box 12;

the bottom plate 2 is fixed between the first fluid tank 11 and the second fluid tank 12, the motor 21 is embedded in the bottom plate 2, the output end of the motor 21 is connected with the screw rod 22, the screw rod 22 is connected in the movable groove 23 in a shaft mode, the movable groove 23 is formed in the top of the bottom plate 2, the movable rod 24 is sleeved on the screw rod 22 in a threaded mode, the top of the movable rod 24 is welded with the fixed seat 25, and the flowmeter 26 to be measured is placed in the fixed seat 25;

the toothed ring 3 is sleeved on the conveying pipe 112 and the receiving pipe 121, an inner groove 31 is formed in the inner wall of the toothed ring 3, a traction rod 32 is connected to the inner groove 31 in an inner shaft mode, a sealing plate 33 is movably sleeved at one end of the traction rod 32, the sealing plate 33 is connected to the edge groove 34 in an axial mode, and the edge groove 34 is formed in the outer side of the conveying pipe 112 and the receiving pipe 121.

Three first fluid tanks 11 and three second fluid tanks 12 are correspondingly arranged on the table body 1, and a draft tube 13 between the first fluid tanks 11 and the second fluid tanks 12 is inclined downwards towards the first fluid tanks 11;

as shown in fig. 1 and 4, the fluid in the first fluid tank 11 is delivered into the second fluid tank 12 through the calibrated flow meter 113, the flow meter 26 to be measured and the receiving pipe 121 by the delivery pump 111 and the delivery pipe 112, the three first fluid tanks 11 and the three second fluid tanks 12 are respectively filled with different fluids to improve the detection accuracy, the detection result of the flow meter 26 to be measured is calibrated by the calibrated flow meter 113, and the fluid in the second fluid tank 12 can flow back into the first fluid tank 11 through the inclined flow guide pipe 13 to realize the recycling of the fluid;

two connecting rods 241 are fixed on two sides of the movable rod 24, a rack 242 is welded at one end of each connecting rod 241, the racks 242 are meshed with the toothed ring 3, a fixed plate 252 is installed at the top of the fixed seat 25 through a torsion spring 251, a clamping rod 253 penetrates through the middle of the fixed plate 252 in a threaded connection mode, a universal ball at one end, located on the inner side of the fixed plate 252, of the clamping rod 253 is connected with a clamping plate 254, the fixed plates 252 are arranged on the fixed seat 25 in an arc-shaped structure, the fixed plates 252 elastically rotate on the fixed seat 25 through the torsion springs 251, and the fixed seat 25 and the two fixed plates 252 form an 3/4 circular ring structure;

as shown in fig. 1-2 and fig. 4-5, the flowmeter 26 to be measured is placed on the fixed plate 252, the fixed plate 252 is forced to rotate and returns to the original position through the torsion spring 251, then the clamping rod 253 is rotated, the position of the flowmeter 26 to be measured is fixed through the clamping plate 254, then the motor 21 is started, the motor 21 drives the screw 22 to rotate in the movable groove 23, the movable rod 24 is driven to slide in the movable groove 23, the movable rod 24 drives the fixed seat 25 to move, so that the flowmeter 26 to be measured on the fixed seat 25 sequentially reaches the three conveying pipes 112 and the receiving pipe 121, so as to perform multi-fluid detection, and meanwhile, the movable rod 24 drives the rack 242 to move through the connecting rod 241, so as to drive the toothed ring 3 to synchronously rotate;

a limiting rod 261 is arranged on the outer side of the flowmeter 26 to be measured, the limiting rod 261 is installed in a telescopic groove 263 through a first return spring 262, the telescopic groove 263 is opened at the end parts of the conveying pipe 112 and the receiving pipe 121, the limiting rod 261 elastically slides in the telescopic groove 263 through the first return spring 262, and the end part of the limiting rod 261 is designed to be an inclined structure;

as shown in fig. 1 and 3, when the flowmeter 26 to be measured moves to the corresponding conveying pipe 112 and receiving pipe 121, the flowmeter 26 to be measured contacts with the limit rod 261, the inclined edge of the limit rod 261 is forced to contract into the telescopic groove 263, and the limit rod 261 is finally ejected to perform auxiliary positioning on the flowmeter 26 to be measured in cooperation with the use of the first return spring 262;

a positioning rod 35 is fixed on the inner wall of the toothed ring 3, the positioning rod 35 is installed in a positioning groove 36 through a second return spring 37, the positioning groove 36 is formed in the outer sides of the conveying pipe 112 and the receiving pipe 121, the sealing plates 33 are designed to be triangular with arc-shaped outer edges, four sealing plates 33 are arranged, the conveying pipe 112 and the receiving pipe 121 are sealed by the four sealing plates 33, the positioning rod 35 elastically slides in the positioning groove 36 through the second return spring 37, and four positioning rods 35 are arranged in the toothed ring 3 at equal angles;

as shown in fig. 1 and fig. 5-8, when the toothed ring 3 is pushed by the rack 242 to rotate, the pull rod 32 in the inner groove 31 is driven to move and rotate, the pull rod 32 pulls the sealing plate 33 to rotate in the side groove 34, so as to expose the positions of the conveying pipe 112 and the receiving pipe 121, thereby realizing the circulation of fluid, and when the flowmeter 26 to be measured moves to other positions, the positioning rod 35 slides in the positioning groove 36 by the elastic force of the second return spring 37 to be in the original position, thereby driving the toothed ring 3 and the sealing plate 33 to return to the original position, and sealing the conveying pipe 112 and the receiving pipe 121.

The working principle is as follows: when the multi-fluid flow meter processing circulation detection table is used, as shown in fig. 1-5, firstly, the to-be-detected flow meter 26 is fixed in the fixed seat 25 and the fixed plate 252, the motor 21 is started to drive the fixed seat 25 and the to-be-detected flow meter 26 to move to a position between the conveying pipe 112 and the receiving pipe 121, the auxiliary positioning is performed through the elastically telescopic limiting rod 261, then the conveying pump 111 is started, the fluid in the first fluid tank 11 flows through the calibration flow meter 113 and the to-be-detected flow meter 26 to reach the second fluid tank 12, the to-be-detected flow meter 26 is tested by matching with the calibration flow meter 113, and meanwhile, the fluid in the second fluid tank 12 returns to the first fluid tank 11 through the flow guide pipe 13;

next, the motor 21 is started to move the flowmeter 26 to be measured to the position between the next conveying pipe 112 and the receiving pipe 121, the rack 242 drives the toothed ring 3 to rotate along with the movement, the toothed ring 3 drives the sealing plate 33 in the conveying pipe 112 and the receiving pipe 121 to rotate and open, and the other conveying pipe 112 and the receiving pipe 121 cause the toothed ring 3 to drive the sealing plate 33 to return to the original position under the action of the second return spring 37.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.