CN217179723U - Portable flowmeter calibrating device - Google Patents
Portable flowmeter calibrating device Download PDFInfo
- Publication number
- CN217179723U CN217179723U CN202220733178.7U CN202220733178U CN217179723U CN 217179723 U CN217179723 U CN 217179723U CN 202220733178 U CN202220733178 U CN 202220733178U CN 217179723 U CN217179723 U CN 217179723U
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- fixedly connected
- flowmeter
- clamping
- portable
- calibrating device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 241000463219 Epitheca Species 0.000 abstract description 8
- 238000012031 short term test Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 244000208734 Pisonia aculeata Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Measuring Volume Flow (AREA)
Abstract
The utility model relates to a flowmeter technical field just discloses a portable flowmeter calibrating device, including inferior valve and epitheca, the inner wall fixedly connected with layer board of inferior valve, the upper end fixedly connected with standard flowmeter of layer board, water storage box and pump machine have been installed to the inferior valve internal fixation, through the circulating pipe intercommunication between standard flowmeter, water storage box and the pump machine, the both ends of circulating pipe are all through flexible pipe fixedly connected with connecting pipe, the upper end fixedly connected with supporting seat of layer board, the upside of supporting seat has been held in the palm and has been connect by the flow meter, by the flow meter setting between two connecting pipes, the connecting pipe is close to the one end fixedly connected with positioning disk by the flow meter. This application makes calibrating device's suitability better, and convenient to carry can be convenient for carry out short-term test.
Description
Technical Field
The application belongs to the technical field of flowmeters, and particularly relates to a portable flowmeter calibrating device.
Background
The flow meter is defined as: a meter indicating the measured flow and/or the total amount of fluid in a selected time interval. Simply a meter for measuring the flow of fluid in a pipe or open channel.
The patent that patent was granted and is announced in the publication number for CN 206593728U has proposed the online calibrating device of high accuracy automatic control liquid flowmeter, is equipped with high accuracy standard gauge, electromagnetism three-way valve, high definition camera, level sensor, liquid crystal display controller, characterized by: the high-precision standard measuring device is used as a main measuring and calibrating standard device and is connected to a water outlet of the electromagnetic valve, the high-definition camera is connected with the liquid crystal display controller through a data line, the related data of the tested flowmeter at the starting and ending time points of the test are accurately recorded, the electromagnetic three-way valve connected to the rear end of the tested flowmeter and the front end of the high-precision standard measuring device controls the flow direction of liquid, the liquid level sensor arranged in the high-precision standard measuring device is connected with the liquid crystal display controller through a signal line, the control of test time is realized, and the liquid crystal display controller realizes the time recording of the test process and the program control of the high-definition camera and the electromagnetic three-way valve;
a flow meter calibration system is proposed in patent with patent publication No. CN 2874440Y, which comprises a standard flow meter and a calibrated flow meter, wherein the standard flow meter is a flow meter group consisting of two flow meters; in addition, the calibration system also comprises a flow pump set with three flow pumps, a container filled with circulating media, a PLC control cabinet and a computer; the flow pump set, the flow meter set, the calibrated flowmeter and the container filled with circulating media form a loop, and the flow pump set, the flow meter set and the calibrated flowmeter are connected with the PLC control cabinet and the computer through a network bus.
The above patents suffer from the following disadvantages:
overall structure is complicated, accomplishes in the laboratory mostly to the calibration of flowmeter, and the detection of once for once causes the calibration inefficiency, influences the quick input use of flowmeter, the satisfying practical use demand that can not be fine.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an in order to solve foretell problem, and a portable flowmeter calibrating device that proposes.
In order to achieve the purpose, the following technical scheme is adopted in the application:
a portable flowmeter calibrating device comprises a lower shell and an upper shell, wherein a supporting plate is fixedly connected to the inner wall of the lower shell, a standard flowmeter is fixedly connected to the upper end of the supporting plate, a water storage tank and a pump are fixedly arranged in the lower shell, the standard flowmeter, the water storage tank and the pump are communicated through a circulating pipe, two ends of the circulating pipe are fixedly connected with connecting pipes through telescopic pipes, a supporting seat is fixedly connected to the upper end of the supporting plate, a measured flowmeter is connected to the upper side of the supporting seat in a supporting mode and arranged between the two connecting pipes, a positioning disc is fixedly connected to one end, close to the measured flowmeter, of each connecting pipe, a plurality of insertion columns which are distributed annularly are uniformly and fixedly connected to one side, close to the measured flowmeter, of each positioning disc, a plurality of insertion holes which are matched and inserted with the insertion columns are formed in two ends of the measured flowmeter, the upper end fixedly connected with moving mechanism of layer board, two support columns of symmetry fixedly connected with on the moving mechanism, the upper end fixedly connected with lantern ring of support column, the lantern ring is fixed to be cup jointed outside the connecting tube.
Preferably, the moving mechanism comprises two side plates which are symmetrically and fixedly connected to the upper end of the supporting plate, two-way screw rods are rotatably connected between the side plates, two movable screw barrels are sleeved on the rod wall of each two-way screw rod in a symmetrical threaded manner, the upper sides of the movable screw barrels are fixedly connected with the lower ends of the supporting columns, one of the upper sides of the movable screw barrels is fixedly connected with a positive and negative motor, and the output end of the positive and negative motor is fixedly connected with one end of each two-way screw rod.
Preferably, the lower end of the movable screw cylinder is fixedly connected with a limiting slide block, and the upper side of the supporting plate is provided with a limiting slide groove matched with the limiting slide block in a sliding connection manner.
Preferably, the outer sides of the two ends of the circulating pipe are provided with electromagnetic valves.
Preferably, the lower end of the upper shell is uniformly and fixedly connected with a plurality of limiting columns, and the upper end of the lower shell is provided with a plurality of limiting grooves which are matched and spliced with the limiting columns.
Preferably, the upper end outside of inferior valve and the lower extreme outside symmetry fixedly connected with a plurality of T shape fixture blocks of epitheca, two from top to bottom the T shape fixture block outer joint has same chucking board, two T shape draw-in grooves that match the joint with T shape fixture block are seted up to the lateral wall symmetry of chucking board, a plurality of jacks have been seted up to the outside symmetry of chucking board, and the jack internalization is inserted and is equipped with the chucking pole, a plurality of chucking grooves that match the grafting with the chucking pole are seted up in the outside of T shape fixture block, many the same chucking arm-tie of outer end fixedly connected with of chucking pole, a plurality of chucking springs of fixedly connected with between chucking arm-tie and the chucking board.
Preferably, a lifting handle is fixedly connected to the upper side of the upper shell.
Compared with the prior art, the application provides a portable flowmeter calibrating device, possesses following beneficial effect:
1. this portable flowmeter calibrating device, standard flowmeter through being equipped with, the water storage box, pump machine and circulating pipe, when carrying out the calibration of being surveyed the flowmeter and examining, water in with the water storage box through the pump machine is squeezed into standard flowmeter in proper order and is surveyed in the flowmeter, observe standard flowmeter and the detection numerical value of being surveyed the flowmeter, find the error through the measured value of comparing two kinds, carry out quick accurate calibration operation to being surveyed the flowmeter, whole detecting device forms through the cooperation between inferior valve and the epitheca and places the case, the handle can conveniently be carried and remove to the cooperation carry, make calibrating device's suitability better, and convenient for carrying can be convenient for carry out short-term test.
2. This portable flowmeter calibrating device, moving mechanism through being equipped with, at the installation by the flow meter, will be placed earlier on the supporting seat by the flow meter, start positive and negative motor, positive and negative motor drives two-way screw rod and rotates, screw sleeve effect through two-way screw rod and removal spiral shell section of thick bamboo makes the removal spiral shell section of thick bamboo pass through the support column and drives the lantern ring and remove, make two connecting pipes be close to each other and contradict outside by the flow meter, the positioning disk of connecting pipe lateral wall carries out stable joint through the cooperation of many pegs graft posts and spliced eye to by the flow meter fixed this moment, can realize the quick fixed to being measured the flow meter, be convenient for the installation detects the use.
3. This portable flowmeter calibrating device, inferior valve and epitheca through being equipped with, matching through many spacing posts and spacing groove is pegged graft and is makeed epitheca and inferior valve rapid stabilization's link together, the matching joint of rethread T shape fixture block and T shape draw-in groove makes the chucking board be in the same place inferior valve and epitheca rapid connection, many chucking poles align the chucking groove this moment, chucking spring pullback chucking arm-tie, the chucking arm-tie impels the chucking inslot with the chucking pole and can realize fixing the firm joint of chucking board, can realize the quick assembly disassembly between inferior valve and the epitheca, assembly connectivity is good.
And the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, and this application makes calibrating device's suitability better, and convenient to carry can be convenient for carry out short-term test.
Drawings
Fig. 1 is a schematic structural diagram of a portable flowmeter calibrating device proposed in the present application;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 1.
In the figure: 1. a lower case; 2. an upper shell; 3. a support plate; 4. a standard flow meter; 5. a water storage tank; 6. a pump machine; 7. a circulation pipe; 8. a telescopic pipe; 9. a connecting pipe; 10. a supporting seat; 11. a measured flow meter; 12. positioning a plate; 13. inserting the column; 14. inserting holes; 15. a support pillar; 16. a collar; 17. a side plate; 18. a bidirectional screw; 19. moving the screw cylinder; 20. a positive and negative motor; 21. a limiting column; 22. a limiting groove; 23. a T-shaped fixture block; 24. a clamping and fixing plate; 25. a T-shaped clamping groove; 26. a clamping rod; 27. a clamping groove; 28. clamping the pulling plate; 29. a chucking spring; 30. and lifting the handle.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
Embodiment 1 as shown in fig. 1-3, a portable flowmeter calibrating device comprises a lower casing 1 and an upper casing 2, wherein a support plate 3 is fixedly connected to the inner wall of the lower casing 1, a standard flowmeter 4 is fixedly connected to the upper end of the support plate 3, a water storage tank 5 and a pump 6 are fixedly arranged in the lower casing 1, the standard flowmeter 4, the water storage tank 5 and the pump 6 are communicated through a circulating pipe 7, two ends of the circulating pipe 7 are fixedly connected with connecting pipes 9 through telescopic pipes 8, the upper end of the support plate 3 is fixedly connected with a support base 10, a measured flowmeter 11 is supported on the upper side of the support base 10, the measured flowmeter 11 is arranged between the two connecting pipes 9, one end of the connecting pipe 9 close to the measured flowmeter 11 is fixedly connected with a positioning plate 12, one side of the positioning plate 12 close to the measured flowmeter 11 is uniformly and fixedly connected with a plurality of inserting columns 13 which are annularly distributed, two ends of the measured flowmeter 11 are respectively provided with a plurality of inserting holes 14 which are matched and inserted with the inserting columns 13, the upper end fixedly connected with moving mechanism of layer board 3, two support columns 15 of symmetry fixedly connected with on the moving mechanism, the upper end fixedly connected with lantern ring 16 of support column 15, lantern ring 16 is fixed to be cup jointed outside connecting pipe 9.
Embodiment 3 is based on embodiment 1 and is shown in fig. 1, the lower end of the movable screw cylinder 19 is fixedly connected with a limiting slide block, and the upper side of the supporting plate 3 is provided with a limiting slide groove matched with the limiting slide block for sliding connection.
Embodiment 4 as shown in fig. 1, on the basis of embodiment 1, electromagnetic valves are provided outside both ends of a circulation pipe 7.
In embodiment 5, as shown in fig. 2 based on embodiment 1, the lower end of the upper casing 2 is uniformly and fixedly connected with a plurality of limiting posts 21, and the upper end of the lower casing 1 is provided with a plurality of limiting grooves 22 which are matched and spliced with the limiting posts 21.
Example 7 as shown in fig. 1, a carrying handle 30 is fixedly connected to the upper side of the upper case 2 of example 1.
Now, the operation principle of the present invention is described as follows:
when the device is used, when the calibration and detection of the measured flowmeter 11 are carried out through the standard flowmeter 4, the water storage tank 5, the pump 6 and the circulating pipe 7, water in the water storage tank 5 is sequentially pumped into the standard flowmeter 4 and the measured flowmeter 11 through the circulating pipe 7 by the pump 6, the detection values of the standard flowmeter 4 and the measured flowmeter 11 are observed, errors are obtained by comparing two measurement values, the measured flowmeter 11 is quickly and accurately calibrated, the whole detection device forms a placing box through the matching between the lower shell 1 and the upper shell 2, the lifting handle 30 can be conveniently carried and moved in a matching way, so that the calibration device has better applicability, is convenient to carry and can be conveniently and quickly detected, through the arranged moving mechanism, when the measured flowmeter 11 is installed, the measured flowmeter 11 is firstly placed on the supporting seat 10, the positive and negative motor 20 is started, the positive and negative motor 20 drives the bidirectional screw 18 to rotate, the movable screw barrel 19 drives the lantern ring 16 to move through the supporting column 15 through the threaded sleeve effect of the bidirectional screw 18 and the movable screw barrel 19, so that the two connecting pipes 9 are close to each other and abut against the outside of the measured flowmeter 11, at the moment, the positioning disc 12 on the side wall of the connecting pipe 9 is stably clamped and fixed on the measured flowmeter 11 through the matching of the plurality of inserting columns 13 and the inserting holes 14, the measured flowmeter 11 can be quickly fixed, the installation and the detection are convenient, the upper shell 2 and the lower shell 1 are quickly and stably connected together through the matching inserting of the plurality of limiting columns 21 and the limiting grooves 22 through the lower shell 1 and the upper shell 2, the clamping plate 24 quickly connects the lower shell 1 and the upper shell 2 together through the matching inserting of the T-shaped clamping block 23 and the T-shaped clamping groove 25, at the moment, the plurality of clamping rods 26 are aligned with the clamping grooves 27, chucking arm 28 is drawn back to chucking spring 29, and chucking arm 28 can realize fixing the firm joint of chucking board 24 in will chucking pole 26 impel chucking groove 27, can realize the quick assembly disassembly between inferior valve 1 and the epitheca 2, and the assembly connectivity is good.
The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present application, and equivalent alternatives or modifications according to the technical solutions and the application concepts of the present application, which are within the technical scope of the present application.
Claims (7)
1. A portable flowmeter calibrating device comprises a lower shell (1) and an upper shell (2), and is characterized in that a supporting plate (3) is fixedly connected to the inner wall of the lower shell (1), a standard flowmeter (4) is fixedly connected to the upper end of the supporting plate (3), a water storage tank (5) and a pump (6) are fixedly arranged in the lower shell (1), the standard flowmeter (4), the water storage tank (5) and the pump (6) are communicated through a circulating pipe (7), connecting pipes (9) are fixedly connected to the two ends of the circulating pipe (7) through telescopic pipes (8), a supporting seat (10) is fixedly connected to the upper end of the supporting plate (3), a measured flowmeter (11) is supported on the upper side of the supporting seat (10), the measured flowmeter (11) is arranged between the two connecting pipes (9), and a positioning disc (12) is fixedly connected to one end, close to the measured flowmeter (11), of the connecting pipes (9), the utility model discloses a flowmeter structure, including positioning disk (12), even fixedly connected with a plurality of spliced poles (13) that are the annular and distribute the setting of being close to one side of being surveyed flowmeter (11), spliced eye (14) that a plurality of and spliced pole (13) match grafting are all seted up at the both ends of being surveyed flowmeter (11), the upper end fixedly connected with moving mechanism of layer board (3), two support columns (15) of symmetry fixedly connected with on the moving mechanism, the upper end fixedly connected with lantern ring (16) of support column (15), lantern ring (16) are fixed cup joints outside connecting pipe (9).
2. The portable flowmeter calibrating device according to claim 1, wherein the moving mechanism comprises two side plates (17) symmetrically and fixedly connected to the upper end of the supporting plate (3), the same two-way screw (18) is rotatably connected between the two side plates (17), two moving screw barrels (19) are symmetrically sleeved on the rod wall of the two-way screw (18) in a threaded manner, the upper side of each moving screw barrel (19) is fixedly connected with the lower end of the supporting column (15), a forward and reverse motor (20) is fixedly connected to the outer side of one of the side plates (17), and the output end of the forward and reverse motor (20) is fixedly connected with one end of the two-way screw (18).
3. The portable flowmeter calibrating device according to claim 2, wherein the lower end of the movable screw cylinder (19) is fixedly connected with a limiting slide block, and the upper side of the supporting plate (3) is provided with a limiting slide groove matched with the limiting slide block in a sliding manner.
4. A portable flowmeter calibration device according to claim 1 wherein the circulation tube (7) is provided with solenoid valves on the outside of both ends.
5. The portable flowmeter calibrating device according to claim 1, wherein the lower end of the upper casing (2) is uniformly and fixedly connected with a plurality of limiting columns (21), and the upper end of the lower casing (1) is provided with a plurality of limiting grooves (22) which are matched and spliced with the limiting columns (21).
6. The portable flowmeter calibration device of claim 1, a plurality of T-shaped clamping blocks (23) are symmetrically and fixedly connected with the outer side of the upper end of the lower shell (1) and the outer side of the lower end of the upper shell (2), the upper T-shaped clamping block (23) and the lower T-shaped clamping block (23) are externally clamped with the same clamping plate (24), two T-shaped clamping grooves (25) matched and clamped with the T-shaped clamping blocks (23) are symmetrically formed in the side wall of the clamping and fixing plate (24), a plurality of insertion holes are symmetrically formed in the outer side of the clamping and fixing plate (24), a clamping rod (26) is movably inserted in the jack, a plurality of clamping grooves (27) matched and inserted with the clamping rods (26) are formed in the outer side of the T-shaped clamping block (23), the outer ends of the clamping rods (26) are fixedly connected with the same clamping pull plate (28), a plurality of clamping springs (29) are fixedly connected between the clamping pulling plate (28) and the clamping plate (24).
7. A portable flowmeter calibration device according to claim 1 wherein a carrying handle (30) is fixedly attached to the upper side of said upper case (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220733178.7U CN217179723U (en) | 2022-03-31 | 2022-03-31 | Portable flowmeter calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220733178.7U CN217179723U (en) | 2022-03-31 | 2022-03-31 | Portable flowmeter calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217179723U true CN217179723U (en) | 2022-08-12 |
Family
ID=82746921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220733178.7U Expired - Fee Related CN217179723U (en) | 2022-03-31 | 2022-03-31 | Portable flowmeter calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217179723U (en) |
-
2022
- 2022-03-31 CN CN202220733178.7U patent/CN217179723U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220812 |