CN113588046B - Circulation detection table for processing multi-fluid flow meter - Google Patents
Circulation detection table for processing multi-fluid flow meter Download PDFInfo
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- CN113588046B CN113588046B CN202110826178.1A CN202110826178A CN113588046B CN 113588046 B CN113588046 B CN 113588046B CN 202110826178 A CN202110826178 A CN 202110826178A CN 113588046 B CN113588046 B CN 113588046B
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Abstract
The invention discloses a circulating detection table for processing a multi-fluid flow meter, 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 arranged 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 flowmeter is arranged on the conveying pipe, and meanwhile, a flow guide pipe is connected between the first fluid box and the second fluid box in a penetrating way; 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 toothed ring is sleeved on the conveying pipe and the receiving pipe. The circulating detection table for processing the multi-fluid flow meter can improve the detection efficiency of the flow meter to be detected through circulating detection of various fluids, and simultaneously realize automatic switching detection of the pipeline and automatic opening and closing of the pipeline.
Description
Technical Field
The invention relates to the technical field of flow meter processing, in particular to a circulating detection table for multi-fluid flow meter processing.
Background
The flow meter is a measuring instrument for measuring the flow of fluid in a pipeline, in order to ensure the measurement accuracy of the flow meter, the flow meter is usually required to be detected, a detection table is adopted to test the flow meter, and a liquid flowmeter calibrating device is related to (CN 211927034U) in the publication number, and comprises: the water storage tank, the left side of water storage tank is equipped with the connecting pipe and the left side of connecting pipe is equipped with the water pump.
This liquid flowmeter calibrating device tests through single water tank, and inconvenient many fluid cycle tests lead to the detection data not accurate enough, and detection efficiency is lower, and this liquid flowmeter calibrating device needs repeated fixed mounting flowmeter when carrying out the test in batches simultaneously, inconvenient installation and the automatic test of carrying out, 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 prior detection table is inconvenient to carry out multi-fluid circulating test and inconvenient to install and automatically test in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a multi-fluid flow meter processing cycle test stand, comprising;
the device comprises a table body, a first fluid tank and a second fluid tank, wherein the table body is placed in a working area, the first fluid tank and the 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 arranged 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 arranged on the conveying pipe, and meanwhile, a flow guide pipe is connected between the first fluid tank and the second fluid tank 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, the output end of the motor is connected with a screw rod, the screw rod is connected in the 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 fixing seat is welded at the top of the movable rod, and a flowmeter to be measured is placed in the fixing seat;
The inner groove is formed in the inner wall of the toothed ring, the traction rod is connected to the inner shaft of the inner groove, a sealing plate is movably sleeved at one end of the traction rod, the sealing plate is connected to the edge groove in a shaft mode, and meanwhile the edge groove is formed in the outer side of the conveying pipe and the outer side of the receiving pipe.
Preferably, the first fluid box and the second fluid box are respectively and correspondingly arranged on the table body, the flow guide pipe between the first fluid box and the second fluid box is inclined downwards towards the direction of the first fluid box, multi-fluid detection is carried out through the three first fluid boxes and the second fluid box, and meanwhile, the flow guide pipe is used, so that backflow and recycling of fluid are realized.
Preferably, the two sides of the movable rod are fixed with connecting rods, one ends of the connecting rods are welded with racks, the racks are meshed with the toothed ring, and the movable rod drives the racks to synchronously move 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 draw-in lever to the draw-in lever is located the inboard one end universal ball of fixed plate and is connected with the cardboard, through the elastic rotation of fixed plate, cooperates draw-in lever and cardboard to treat the flowmeter and fix.
Preferably, the fixed plate is arc structure and is provided with two on the fixing base, and the fixed plate passes through torsion spring and elastically rotates on the fixing base to the fixing base constitutes 3/4 ring structure with two fixed plates, and fixing base and two fixed plates increase the area of contact with the flowmeter that awaits measuring, improve fixed effect.
Preferably, the outside of the flowmeter to be measured is provided with the gag lever post, and the gag lever post is installed in the expansion tank through first reset spring to the expansion tank is offered in the tip of conveyer pipe and receiver tube, through the elasticity slip of gag lever post, carries out the location to the flowmeter to be measured.
Preferably, the limiting rod elastically slides in the telescopic groove through the first reset spring, the end part of the limiting rod is of an inclined structure design, and the inclined surface of the limiting rod is contacted with the flowmeter to be measured to shrink inwards.
Preferably, a positioning rod is fixed on the inner wall of the toothed ring, the positioning rod is installed in the positioning groove through a second reset spring, the positioning groove is formed in the outer side of the conveying pipe and the outer side of the receiving pipe, the toothed ring performs positioning rotation through the positioning rod and the positioning groove, and the toothed ring is reset by being matched with the second reset spring.
Preferably, the shrouding design is the triangle-shaped that the outside is arc structure, and the shrouding is provided with four to four shrouding 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 positioning rod elastically slides in the positioning groove through a second return spring, four positioning rods are arranged in the toothed ring at equal angles, the four positioning rods keep the toothed ring stable, and the second return spring provides elastic force to push the toothed ring to rotate.
Compared with the prior art, the invention has the beneficial effects that: the circulating detection table for processing the multi-fluid flow meter;
1. through the three first fluid boxes and the three second fluid boxes, the to-be-detected flowmeter is detected through different fluids, the detection accuracy is improved by matching with the contrast calibration of the calibration flowmeter, and meanwhile, the fluid guide pipe is obliquely arranged, so that the recycling of the fluids can be realized;
2. through the fixed plate arranged on the fixed seat, the fixed plate elastically rotates through the torsion spring, the flowmeter to be measured is convenient to reset after being inserted and installed, the fixed plate is fixed through the rotating clamping rod and the clamping plate, the fixed seat and the flowmeter to be measured are driven to move by the movable rod in cooperation with the rotation of the motor driving screw rod, and the position of the fixed plate and the position of the flowmeter to be measured 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 measured to move, the rack drives the toothed ring to rotate, the traction rod in the toothed ring pulls the sealing plate to rotate, so that the opening of the conveying pipe and the receiving pipe is realized, fluid circulation is facilitated, and simultaneously, when the flowmeter to be measured leaves the conveying pipe and the receiving pipe, the positioning rod and the toothed ring are driven to reversely rotate under the action of the second reset spring, so that the sealing of the conveying pipe and the receiving pipe is realized;
4. The limiting rod elastically slides in the telescopic groove through the first reset spring, the end part of the limiting rod is obliquely arranged, and when the flowmeter to be measured reaches the conveying pipe and the receiving pipe, the limiting rod is stressed to stretch out and draw back, so that the position of the flowmeter to be measured can be limited and positioned, and the butt joint between the flowmeter to be measured and the conveying pipe and the receiving pipe is kept.
Drawings
FIG. 1 is a schematic view of the present invention in a front cross-section;
FIG. 2 is a schematic side sectional view of a fixing base of the present invention;
FIG. 3 is a schematic top view 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 schematic view of the structure of FIG. 1A according to the present invention;
FIG. 6 is a schematic side cross-sectional view of a toothed ring according to the present invention;
FIG. 7 is a schematic side sectional view of a locating lever according to the present invention;
FIG. 8 is a schematic side-sectional view of the side channel of the present invention.
In the figure: 1. a table body; 11. a first fluid tank; 111. a transfer pump; 112. a delivery tube; 113. calibrating the flowmeter; 12. a second fluid tank; 121. a receiving tube; 13. a flow guiding pipe; 2. a bottom plate; 21. a motor; 22. a screw; 23. a movable groove; 24. a movable rod; 241. a connecting rod; 242. a rack; 25. a fixing seat; 251. a torsion spring; 252. a fixing plate; 253. a clamping rod; 254. a clamping plate; 26. a flowmeter to be measured; 261. a limit rod; 262. a first return spring; 263. a telescopic slot; 3. a toothed ring; 31. an inner tank; 32. a traction rod; 33. a sealing plate; 34. a side groove; 35. a positioning rod; 36. a positioning groove; 37. and a second return spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a circulation detection platform is used in processing of multifluid flow instrument, including stage body 1, first fluid case 11, delivery pump 111, conveyer pipe 112, calibration flowmeter 113, second fluid case 12, receiver tube 121, honeycomb duct 13, bottom plate 2, motor 21, screw rod 22, movable groove 23, movable rod 24, connecting rod 241, rack 242, fixing base 25, torsion spring 251, fixed plate 252, clamping rod 253, cardboard 254, flowmeter 26 to be measured, gag lever post 261, first reset spring 262, expansion groove 263, toothed ring 3, inside groove 31, traction rod 32, shrouding 33, limit groove 34, locating lever 35, locating groove 36 and second reset spring 37;
The device comprises a table body 1, a first fluid tank 11 and a second fluid tank 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 arranged on the first fluid tank 11 and the second fluid tank 12, a conveying pump 111 is fixed between the conveying pipe 112 and the first fluid tank 11, a calibration flowmeter 113 is arranged on the conveying pipe 112, and a flow guide pipe 13 is connected between the first fluid tank 11 and the second fluid tank 12 in a penetrating manner;
The bottom plate 2 is fixed between the first fluid tank 11 and the second fluid tank 12, a motor 21 is embedded in the bottom plate 2, the output end of the motor 21 is connected with a screw rod 22, the screw rod 22 is connected in a movable groove 23 in a shaft mode, the movable groove 23 is formed in the top of the bottom plate 2, a movable rod 24 is sleeved on the screw rod 22 in a threaded mode, a fixed seat 25 is welded on the top of the movable rod 24, and a flowmeter 26 to be measured is placed in the fixed seat 25;
The gear 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 gear 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 inner side of the side groove 34 in a shaft mode, and meanwhile the side groove 34 is formed in the outer sides of the conveying pipe 112 and the receiving pipe 121.
Three first fluid tanks 11 and three second fluid tanks 12 are respectively and correspondingly arranged on the table body 1, and a flow guide pipe 13 between the first fluid tanks 11 and the second fluid tanks 12 is inclined downwards towards the first fluid tank 11;
As shown in fig. 1 and fig. 4, the fluid in the first fluid tank 11 is conveyed into the second fluid tank 12 through the conveying pump 111 and the conveying pipe 112 by the calibration flowmeter 113, the flowmeter 26 to be measured and the receiving pipe 121, different fluids are respectively contained in the three first fluid tanks 11 and the second fluid tank 12 so as to improve the detection accuracy, the detection result of the flowmeter 26 to be measured is calibrated through the calibration flowmeter 113, and meanwhile, the fluid in the second fluid tank 12 can flow back into the first fluid tank 11 through the inclined guide pipe 13, so that the fluid can be recycled;
The two sides of the movable rod 24 are fixedly provided with connecting rods 241, one end of each connecting rod 241 is welded with a rack 242, the racks 242 are meshed with the toothed ring 3, the top of the fixed seat 25 is provided with a fixed plate 252 through a torsion spring 251, the middle part of the fixed plate 252 is connected with a clamping rod 253 through a thread, one end of the clamping rod 253 positioned at the inner side of the fixed plate 252 is connected with a clamping plate 254 through a universal ball, the fixed plates 252 are in an arc-shaped structure, two fixed seats 25 are arranged, the fixed plates 252 elastically rotate on the fixed seat 25 through the torsion spring 251, and the fixed seat 25 and the two fixed plates 252 form a 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 rod 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, the flowmeter 26 to be measured on the fixed seat 25 sequentially reaches the three conveying pipes 112 and the receiving pipes 121 for multi-fluid detection, and meanwhile, the movable rod 24 drives the rack 242 to move through the connecting rod 241, and drives the toothed ring 3 to synchronously rotate;
the outside of the flowmeter 26 to be measured is provided with a limiting rod 261, the limiting rod 261 is installed in the telescopic groove 263 through a first reset spring 262, the telescopic groove 263 is formed in 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 reset spring 262, and the end part of the limiting rod 261 is of an inclined structure design;
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 moves to contact with the limiting rod 261, the inclined edge of the limiting rod 261 is forced to shrink into the telescopic groove 263, and the limiting rod 261 finally pops up to assist in positioning 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 the positioning groove 36 through a second return spring 37, the positioning groove 36 is arranged on the outer sides of the conveying pipe 112 and the receiving pipe 121, the sealing plates 33 are designed into triangles with arc-shaped outer edges, the sealing plates 33 are provided with four, the four sealing plates 33 seal the conveying pipe 112 and the receiving pipe 121, the positioning rod 35 elastically slides in the positioning groove 36 through the second return spring 37, and the positioning rod 35 is provided with four 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 traction rod 32 in the inner groove 31 is driven to move and rotate, the traction rod 32 pulls the sealing plate 33 to rotate in the side groove 34, so that the positions of the conveying pipe 112 and the receiving pipe 121 are exposed, fluid circulation is realized, and meanwhile, when the flowmeter 26 to be measured moves to other positions, the positioning rod 35 slides in the positioning groove 36 under the elastic force of the second return spring 37 to be in situ, so that the toothed ring 3 and the sealing plate 33 are driven to return to the original positions, and the conveying pipe 112 and the receiving pipe 121 are sealed.
Working principle: when the circulating detection table for processing the multi-fluid flow meter is used, as shown in fig. 1-5, firstly, a to-be-detected flow meter 26 is fixed in a fixed seat 25 and a fixed plate 252, a motor 21 is started to drive the fixed seat 25 and the to-be-detected flow meter 26 to move between a conveying pipe 112 and a receiving pipe 121, auxiliary positioning is carried out through an elastically telescopic limit rod 261, then a conveying pump 111 is started, fluid in a first fluid tank 11 flows through a calibration flow meter 113 and the to-be-detected flow meter 26 to reach a second fluid tank 12, the to-be-detected flow meter 26 is tested in cooperation with the calibration flow meter 113, and meanwhile, the fluid in the second fluid tank 12 returns into the first fluid tank 11 through a guide pipe 13;
Then, the motor 21 is started to move the flowmeter 26 to be measured between the next conveying pipe 112 and the receiving pipe 121, the rack 242 moves along with the movement to drive the toothed ring 3 to rotate, the toothed ring 3 drives the sealing plates 33 in the conveying pipe 112 and the receiving pipe 121 to rotate and open, and other conveying pipes 112 and the receiving pipe 121 enable the toothed ring 3 to drive the sealing plates 33 to return to the original position under the action of the second return spring 37.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (5)
1. The utility model provides a circulation detection platform is used in processing of multifluid flow meter which characterized in that: comprising the following steps:
the device comprises a table body, a first fluid tank and a second fluid tank, wherein the table body is placed in a working area, the first fluid tank and the 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 arranged 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 arranged on the conveying pipe, and meanwhile, a flow guide pipe is connected between the first fluid tank and the second fluid tank 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, the output end of the motor is connected with a screw rod, the screw rod is connected in the 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 fixing seat is welded at the top of the movable rod, and a flowmeter to be measured is placed in the fixing seat;
The inner wall of the toothed ring is provided with an inner groove, the inner shaft of the inner groove is connected with a traction rod, one end of the traction rod is movably sleeved with a sealing plate, the sealing plate is connected in an edge groove through a shaft, and the edge groove is arranged on the outer sides of the conveying pipe and the receiving pipe;
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 toothed ring;
a positioning rod is fixed on the inner wall of the toothed ring, is installed in the positioning groove through a second reset spring, and is arranged on the outer sides of the conveying pipe and the receiving pipe;
the sealing plates are designed into triangles with arc-shaped outer edges, four sealing plates are arranged, and the four sealing plates seal the conveying pipes and the receiving pipes;
The positioning rod elastically slides in the positioning groove through a second reset spring, and four positioning rods are arranged in the toothed ring at equal angles;
The first fluid box and the second fluid box are respectively and correspondingly arranged on the table body, the flow guide pipe between the first fluid box and the second fluid box is inclined downwards towards the first fluid box, then the motor is started, the motor drives the screw rod to rotate in the movable groove, the movable rod is driven to slide in the movable groove, the movable rod drives the fixing seat to move, and the flowmeter to be measured on the fixing seat sequentially reaches the three conveying pipes and the receiving pipe.
2. The multi-fluid circulation test stand for flow meter machining 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 clamping lever to the universal ball that the clamping lever is located the inboard one end of fixed plate is connected with the cardboard.
3. The multi-fluid circulation test stand for flow meter machining of claim 2, wherein: the fixed plate is arc structure, and the fixed plate is provided with two on the fixing base, and the fixed plate passes through torsion spring and elasticity rotation on the fixing base to the fixing base constitutes 3/4 ring structure with two fixed plates.
4. The multi-fluid circulation test stand for flow meter machining 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 to be installed in flexible inslot to flexible inslot is offered in the tip of conveyer pipe and receiver tube.
5. The multi-fluid circulation test stand for flow meter machining of claim 4, wherein: the limiting rod elastically slides in the telescopic groove through the first reset spring, and the end part of the limiting rod is of an inclined structure design.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110826178.1A CN113588046B (en) | 2021-07-21 | 2021-07-21 | Circulation detection table for processing multi-fluid flow meter |
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| CN202110826178.1A CN113588046B (en) | 2021-07-21 | 2021-07-21 | Circulation detection table for processing multi-fluid flow meter |
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| CN113588046B true CN113588046B (en) | 2024-07-12 |
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| CN116818058B (en) * | 2023-07-10 | 2024-06-11 | 陕西海拓测控科技有限公司 | Calibrating device and method for metering equipment |
| CN119023039B (en) * | 2024-08-29 | 2025-03-25 | 江苏微浪电子科技有限公司 | Quality testing equipment for swirl flowmeter |
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| US20090205400A1 (en) * | 2008-02-16 | 2009-08-20 | Luther Donald Mcpeak | System and method for measuring fluid flow |
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| CN106643989A (en) * | 2016-11-22 | 2017-05-10 | 重庆川仪自动化股份有限公司 | Density Calibration System and Method for Mass Flow Meter |
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