CN210664691U - Calibration pipeline combination with multiple flow meters connected in series - Google Patents
Calibration pipeline combination with multiple flow meters connected in series Download PDFInfo
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- CN210664691U CN210664691U CN201921327160.1U CN201921327160U CN210664691U CN 210664691 U CN210664691 U CN 210664691U CN 201921327160 U CN201921327160 U CN 201921327160U CN 210664691 U CN210664691 U CN 210664691U
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Abstract
The utility model discloses a calibration pipeline combination that multithread meter concatenated, including the pipeline base, fixed pipeline section, portable pipeline section and adjustable pipeline have set gradually along same straight line on the pipeline base, and it has a plurality of flowmeters of waiting to examine to establish ties on the portable pipeline section wherein, the utility model provides a structure can establish ties a plurality of flowmeters of waiting to examine between each portable pipeline to realize that the single calibrates a plurality of flowmeters simultaneously, compare than traditional single calibration, its efficiency is higher, and the cost is lower.
Description
Technical Field
The utility model relates to a flowmeter marks technical field, concretely relates to calibration pipeline combination that multithread meter concatenated.
Background
The water meter is calibrated before delivery, and can be delivered after being qualified, and the existing calibration methods comprise a volume method, a weighing method and a standard meter method. The volumetric method is to discharge water with constant instantaneous flow by using a calibration device, enter a standard container after passing through a water meter to be calibrated, and compare the values of the water meter and the standard container after a period of time. The weighing method is that the weighed weight is converted into the volume of water by an electronic scale and then is compared with the reading of the water meter. The standard meter method is to compare a standard meter and a water meter to be calibrated in series. The calibration modes are all carried out in a laboratory, and the traditional laboratory water meter detection mode can only calibrate one meter to be detected at a time, so the calibration efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a can carry out the calibration pipeline combination that the multithread meter that marks concatenates to a plurality of water meters simultaneously.
The technical scheme is as follows: the utility model provides a calibration pipeline combination that multithread meter concatenated which the key lies in: the pipeline comprises a pipeline base, wherein a movable pipeline section is arranged on the pipeline base, and a fixed pipeline section is fixedly arranged on the pipeline base at the front end of the movable pipeline section;
the movable pipe section comprises N movable pipes movably arranged on the pipe base through pipe supporting pieces, all the movable pipes are arranged along the same straight line, a flow meter clamp is slidably arranged on the pipe base between every two adjacent movable pipes, a flow meter to be detected is detachably arranged on the flow meter clamp, the water inlet end and the water outlet end of the flow meter to be detected are respectively opposite to the movable pipes at the two ends of the flow meter to be detected, the movable pipes are connected with a jacking mechanism, the corresponding movable pipes are jacked forwards by the jacking mechanism, and therefore the first movable pipe is in butt joint with the fixed pipe section at the front end of the movable pipe, and the water inlet ends and the water outlet ends of all the flow meters to be detected are in butt joint with the corresponding movable pipes respectively;
and an adjustable pipe section is further installed on the pipe base at the rear end of the movable pipe section, and the adjustable pipe section is connected with the Nth movable pipe.
By adopting the technical scheme, a plurality of flowmeters to be calibrated and each section of movable pipeline are of a split structure, after the flowmeter to be detected is arranged on a flowmeter clamp before calibration, a first tightening mechanism is started firstly so as to enable the first movable pipeline to be tightly butted with a fixed pipeline section at the front end of the first movable pipeline, then other tightening mechanisms are started from front to back in sequence so as to enable each movable pipeline to move forwards and tighten in sequence, the flowmeter to be detected slides forwards passively through a sliding mechanism, two ends of a flow pipe of the flowmeter to be detected are respectively tightly butted with adjacent movable pipelines, so that all the movable pipeline sections and the flowmeter to be detected are integrated into a whole, during detection, a standard flowmeter is arranged at the front end of the fixed pipeline section, water flows into each movable pipeline section through the fixed pipeline section and flows through the flowmeter to be detected, and the flow of the flowmeter to be detected can be calibrated by comparing the flow with the standard, can will wait to examine after the demarcation and examine the flowmeter and pull down and install next batch and examine the flowmeter, this structure once can realize the demarcation of a plurality of flowmeters, than traditional single efficiency of maring promotes greatly.
Further preferred is.
The flow meter clamp comprises a clamp bottom plate, a slide rail is arranged on a pipeline base, the clamp bottom plate is fixedly mounted on a slide block of the slide rail, two flow meter supporting plates are arranged on the clamp bottom plate, mounting grooves are formed in the upper portions of the flow meter supporting plates, two ends of a flow tube of a flow meter to be detected are located in the two mounting grooves respectively, and connecting flanges at two ends of the flow tube are located in the outer sides of the flow meter supporting plates respectively and abut against the flow meter supporting plates. By adopting the structure, the to-be-detected flowmeter clamps the two flowmeter supporting plates through the connecting flange of the to-be-detected flowmeter, so that the to-be-detected flowmeter is fixed on the bottom plate of the clamp, and when the pushing mechanism pushes the movable pipeline forward, the to-be-detected flowmeter can slide forward together with the flowmeter clamp, thereby being beneficial to ensuring that the two ends of the flow tube and the movable pipeline are accurately butted.
The above-mentioned tight mechanism in top includes the tight board in top and the tight cylinder in top, wherein the tight board in top with but mobile pipeline fixed connection, the tight cylinder in top is followed but mobile pipeline's axial fixity install on the pipeline base, the tight cylinder in top the piston rod with the tight board fixed connection in top. By adopting the structure, the movable pipeline can be pushed to move forwards through the air cylinder, and the structure is simple, accurate and reliable.
The above-mentioned tight board in top is rectangular form, the fixed suit in middle part of the tight board in top is in on the portable pipeline, the portable pipeline both sides install one on the pipeline base respectively the tight cylinder in top, the piston rod of two tight cylinders in top respectively with tight board both ends fixed connection in top, be connected with the reinforcing plate between portable pipeline and the tight board in top. By adopting the structure, the movable pipeline moves more stably when being tightly jacked.
The pipeline supporting piece comprises at least one pipeline supporting seat fixedly installed on the pipeline base, a sliding bearing is installed on the pipeline supporting seat, and the movable pipeline is inserted into the sliding bearing. With this structure, the movable pipe can slide along its axial direction by the sliding bearing.
The adjustable pipe section comprises an adjustable pipe, the front end of the adjustable pipe is connected with the Nth movable pipe, and the rear end of the adjustable pipe is connected with a telescopic device. By adopting the structure, when the whole pipeline combination is connected with other pipelines, the adjustable pipe section can adapt to the position change of each movable pipeline in the length direction through the expansion piece, and the adjustable pipe section can be always ensured to be aligned and connected with other pipelines.
The fixed pipe section comprises a fixed pipe, the rear end of the fixed pipe is in butt joint with the 1 st movable pipe, and the fixed pipe and the adjustable pipe are respectively connected with a pressure transmitter and a temperature sensor. By adopting the structure, the water pressure and the temperature in the pipeline can be monitored in time.
Compared with the prior art, the utility model provides a structure can establish ties a plurality of flowmeters of waiting to examine between each portable pipeline to realize that the single calibrates a plurality of flowmeters simultaneously, compare than traditional single calibration, its efficiency is higher, and the cost is lower.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic diagram of a movable pipe section;
FIG. 3 is a schematic diagram of a flowmeter clamp;
fig. 4 is a schematic structural view of a flowmeter support plate.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
As shown in fig. 1-4, a calibration pipeline assembly with multiple flowmeters connected in series comprises a pipeline base 4, a movable pipe section 2 is arranged on the pipeline base 4, and a fixed pipe section 1 is fixedly arranged on the pipeline base 4 at the front end of the movable pipe section 2;
the movable pipe section 2 comprises N movable pipes 201 movably arranged on the pipe base 4 through pipe supporting members 5, N is a natural number, all the movable pipes 201 are arranged along the same straight line, the movable pipelines 201 can move along the axial direction thereof, a flowmeter clamp 6 is slidably mounted on the pipeline base 4 between the adjacent movable pipelines 201, the flowmeter clamp 6 is detachably provided with a flowmeter 7 to be detected, the water inlet end and the water outlet end of the flowmeter 7 to be detected are respectively opposite to the movable pipelines 201 at the two ends, the movable pipelines 201 are connected with a jacking mechanism 8, the jacking mechanism 8 jacks the corresponding movable pipelines 201 forwards, so that the first movable pipeline 201 is in butt joint with the fixed pipe section 1 at the front end thereof, and the water inlet ends and the water outlet ends of all the flow meters 7 to be detected are in butt joint with the corresponding movable pipelines 201 respectively;
an adjustable pipe section 3 is further installed on the pipe base 4 at the rear end of the movable pipe section 2, and the adjustable pipe section 3 is connected with the Nth movable pipe 201.
Preferably, flowmeter anchor clamps 6 includes anchor clamps bottom plate 601, be provided with slide rail 9 on the pipeline base 4, anchor clamps bottom plate 601 fixed mounting be in on the slider of slide rail 9, just be provided with two flowmeter backup pads 602 on the anchor clamps bottom plate 601, semicircular mounting groove 603 has been seted up on the upper portion of flowmeter backup pad 602, the internal diameter of mounting groove 603 equals wait to examine the external diameter of flow tube 701 of flowmeter 7, wait to examine flow tube 701 both ends of flowmeter 7 and sit respectively in two mounting groove 603, the flange 702 at flow tube 701 both ends is located the correspondence respectively the outside of flowmeter backup pad 602 to support tightly at the correspondence in the flowmeter backup pad 602.
The tight mechanism 8 in top includes the tight board 801 in top and the tight cylinder 802 in top, wherein the tight board 801 in top with but movable pipeline 201 fixed connection, in this embodiment, the tight board 801 in top is rectangular form, the fixed suit in middle part of the tight board 801 in top is in but movable pipeline 201 is last, but movable pipeline 201 both sides are equipped with one respectively the tight cylinder 802 in top, the tight cylinder 802 in top is followed but movable pipeline 201's axial fixity is in on the pipeline base 4, two tight cylinder 802 in top the piston rod respectively with the tight board 801 both ends fixed connection in top, but be connected with reinforcing plate 803 between movable pipeline 201 and the tight board 801 in top.
As can also be seen from fig. 2, the pipeline supporting member 5 includes at least one pipeline supporting seat 501 fixedly mounted on the pipeline base 4, in this embodiment, the pipeline supporting member 5 includes two pipeline supporting seats 501, sliding bearings are mounted on the pipeline supporting seats 501, and the movable pipeline 201 is movably inserted into the sliding bearings.
As can also be seen from fig. 1, the fixed pipe segment 1 includes a fixed pipe 101 fixedly installed on the pipe base, the rear end of the fixed pipe 101 is butted with the 1 st movable pipe 201, the adjustable pipe segment 3 includes an adjustable pipe 301, the front end of the adjustable pipe 301 is fixedly connected with the nth movable pipe 201, the rear end of the adjustable pipe 301 is connected with an expansion piece 302, and the fixed pipe 101 and the adjustable pipe 301 are respectively connected with a pressure transmitter 10 and a temperature sensor 11.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.
Claims (7)
1. A multi-flowmeter tandem calibration pipeline assembly, comprising: the pipeline comprises a pipeline base (4), wherein a movable pipe section (2) is arranged on the pipeline base (4), and a fixed pipe section (1) is fixedly arranged on the pipeline base (4) at the front end of the movable pipe section (2);
the movable pipe section (2) comprises N movable pipelines (201) movably mounted on the pipeline base (4) through pipeline supporting pieces (5), all the movable pipelines (201) are arranged along the same straight line, a flow meter clamp (6) is slidably mounted on the pipeline base (4) between every two adjacent movable pipelines (201), the flowmeter clamp (6) is detachably provided with a flowmeter (7) to be detected, the water inlet end and the water outlet end of the flowmeter (7) to be detected are respectively opposite to the movable pipelines (201) at the two ends, the movable pipelines (201) are connected with a jacking mechanism (8), the jacking mechanism (8) jacks the corresponding movable pipelines (201) forwards, so that the first movable pipeline (201) is in butt joint with the fixed pipe section (1) at the front end of the first movable pipeline, and the water inlet ends and the water outlet ends of all the flow meters (7) to be detected are in butt joint with the corresponding movable pipelines (201) respectively;
an adjustable pipe section (3) is further mounted on the pipe base (4) at the rear end of the movable pipe section (2), and the adjustable pipe section (3) is connected with the Nth movable pipe (201).
2. The multi-flowmeter tandem calibration line assembly as set forth in claim 1, wherein: flowmeter anchor clamps (6) are including anchor clamps bottom plate (601), be provided with slide rail (9) on pipeline base (4), anchor clamps bottom plate (601) fixed mounting be in on the slider of slide rail (9), just be provided with two flowmeter backup pads (602) on anchor clamps bottom plate (601), mounting groove (603) have been seted up on the upper portion of flowmeter backup pad (602), wait to examine flow tube (701) both ends of flowmeter (7) and sit respectively in two mounting groove (603), flange (702) at flow tube (701) both ends are located the correspondence respectively the outside of flowmeter backup pad (602) to support tightly corresponding on flowmeter backup pad (602).
3. A multi-flowmeter tandem calibration line set as claimed in claim 1 or 2, wherein: the jacking mechanism (8) comprises a jacking plate (801) and a jacking cylinder (802), wherein the jacking plate (801) is fixedly connected with the movable pipeline (201), the jacking cylinder (802) is arranged on the pipeline base (4) along the axial direction of the movable pipeline (201), and a piston rod of the jacking cylinder (802) is fixedly connected with the jacking plate (801).
4. The multi-flowmeter tandem calibration line assembly as claimed in claim 3, wherein: the tight board in top (801) is rectangular form, the fixed suit in middle part of the tight board in top (801) is in on the portable pipeline (201), portable pipeline (201) both sides install one on pipeline base (4) respectively the tight cylinder in top (802), the piston rod of two tight cylinders in top (802) respectively with the tight board in top (801) both ends fixed connection, be connected with reinforcing plate (803) between portable pipeline (201) and the tight board in top (801).
5. The multi-flowmeter tandem calibration line assembly as set forth in claim 1, wherein: pipeline support piece (5) include at least one fixed mounting pipeline supporting seat (501) on pipeline base (4), install the slide bearing on pipeline supporting seat (501), but movable pipeline (201) cartridge is in the slide bearing.
6. The multi-flowmeter tandem calibration line assembly as claimed in claim 1 or 5, wherein: the adjustable pipe section (3) comprises an adjustable pipeline (301), the front end of the adjustable pipeline (301) is connected with the Nth movable pipeline (201), and the rear end of the adjustable pipeline (301) is connected with a telescopic device (302).
7. The multi-flowmeter tandem calibration line assembly as claimed in claim 6, wherein: the fixed pipe section (1) comprises a fixed pipe (101), the rear end of the fixed pipe (101) is in butt joint with the 1 st movable pipe (201), and the fixed pipe (101) and the adjustable pipe (301) are respectively connected with a pressure transmitter (10) and a temperature sensor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921327160.1U CN210664691U (en) | 2019-08-15 | 2019-08-15 | Calibration pipeline combination with multiple flow meters connected in series |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921327160.1U CN210664691U (en) | 2019-08-15 | 2019-08-15 | Calibration pipeline combination with multiple flow meters connected in series |
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| CN210664691U true CN210664691U (en) | 2020-06-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595391A (en) * | 2020-12-03 | 2021-04-02 | 广州奥松电子有限公司 | Flow sensor calibration clamp and system thereof |
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2019
- 2019-08-15 CN CN201921327160.1U patent/CN210664691U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595391A (en) * | 2020-12-03 | 2021-04-02 | 广州奥松电子有限公司 | Flow sensor calibration clamp and system thereof |
| CN112595391B (en) * | 2020-12-03 | 2024-10-15 | 广州奥松电子股份有限公司 | Flow sensor calibration fixture and system thereof |
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