CN215984772U - Flow calibrating device workbench with replaceable test caliber - Google Patents
Flow calibrating device workbench with replaceable test caliber Download PDFInfo
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- CN215984772U CN215984772U CN202122283948.0U CN202122283948U CN215984772U CN 215984772 U CN215984772 U CN 215984772U CN 202122283948 U CN202122283948 U CN 202122283948U CN 215984772 U CN215984772 U CN 215984772U
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Abstract
The utility model relates to a flow calibrating device workbench with replaceable testing caliber, which solves the technical problem that the existing workbench can only detect a single-caliber flowmeter and is provided with a base, wherein a steel rail is arranged at the upper end of the base, a supporting trolley is arranged on the steel rail and can slide back and forth on the steel rail, a trolley supporting block is arranged on the supporting trolley, a flowmeter straight pipe section is arranged on the trolley supporting block and is communicated with a flowmeter, an arc with the same outer diameter as the largest-caliber detectable flowmeter straight pipe section is arranged on the trolley supporting block, and the straight pipe section, the flowmeter and the supporting trolley are tightly pressed; when a smaller-caliber flowmeter is detected, a reducer positioning block is arranged on the small-caliber straight pipe section, a large arc and a small arc are arranged on the reducer positioning block, the diameter of the large arc is equal to that of the trolley supporting block arc, and the outer diameter of the small arc is equal to that of the smaller-caliber flowmeter straight pipe section. The utility model can be widely applied to the inspection of the flow calibrating device.
Description
Technical Field
The utility model relates to a flow calibrating device, in particular to a flow calibrating device workbench with a replaceable testing caliber.
Background
The flow verification device is a metering instrument. Generally, one workbench can only detect a single caliber, multiple workbenches are needed for flow verification of multiple different calibers, a large amount of space is occupied, a large number of parts and control valves are needed, and a workbench of a flow verification device capable of detecting multiple different calibers on one workbench is urgently needed.
Disclosure of Invention
The utility model provides a flow calibrating device workbench with replaceable testing caliber, aiming at solving the technical problem that the existing workbench can only detect a single-caliber flow meter.
The utility model provides a flow calibrating device workbench with replaceable test caliber, which is provided with a base, wherein a steel rail is arranged at the upper end of the base, a support trolley is arranged on the steel rail and can slide back and forth on the steel rail, and the flow calibrating device workbench is characterized in that a trolley support block is arranged on the support trolley, a flowmeter straight pipe section is arranged on the trolley support block and is communicated with a flowmeter, an arc with the same outer diameter as the largest caliber detectable flowmeter straight pipe section is arranged on the trolley support block, and the flowmeter straight pipe section, the flowmeter and the support trolley are tightly pressed; when detecting a smaller-caliber flowmeter, the smaller-caliber flowmeter is provided with a smaller-caliber straight pipe section, a reducer pipe positioning block is arranged on the smaller-caliber straight pipe section, a large arc and a small arc are arranged on the reducer pipe positioning block, the diameter of the large arc is equal to that of the small-caliber supporting block arc, and the outer diameter of the small arc is equal to that of the smaller-caliber flowmeter straight pipe section.
Preferably, the straight pipe section of the flowmeter and the support trolley are clamped tightly through the meter clamping device, the meter clamping device is provided with a telescopic pipe, a guide pipe, an air cylinder and a support, the guide pipe and the air cylinder are fixedly connected with the support, the telescopic pipe is fixedly connected with the air cylinder, the telescopic pipe is sleeved inside the guide pipe, the air cylinder drives the telescopic pipe to axially move along the guide pipe, and the front end face of the telescopic pipe pushes the straight pipe section of the flowmeter to move forwards to clamp the flowmeter.
Preferably, the straight pipe section of the flowmeter is provided with a straight pipe section flange, the straight pipe section flange is provided with a supporting structure, the supporting structure is provided with a supporting shaft and a limiting pull plate, the straight pipe section flange is welded with a flange bracket, two ends of the supporting shaft are respectively connected with the limiting pull plate and the flange bracket through fasteners, and the flowmeter is placed on the supporting shaft.
The utility model has the beneficial effects that:
the utility model can detect a plurality of caliber flowmeters by adjusting the detection calibers of the flow calibrating device through one workbench and adopting the reducer pipe positioning block, thereby achieving the detection effect of a plurality of workbenches. Meanwhile, a large number of parts and control valves are reduced, the possibility of leakage in the system is reduced, and the detection precision is improved. The utility model can finish a plurality of caliber tests in a smaller space, saves the space requirement and avoids the waste of space and raw materials.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cart support block configuration of the present invention;
FIG. 3a is a schematic view of a straight pipe section flange support configuration of the flow verification device of the present invention;
FIG. 3b is an enlarged schematic view of the support structure of the flow verification apparatus of the present invention;
FIG. 4 is a schematic view of a meter holder configuration of the present invention;
FIG. 5 is a schematic diagram of a smaller bore flow timer configuration of the present invention;
FIG. 6 is a schematic view of the positioning block of the reducer pipe according to the present invention;
fig. 7 is an enlarged structural schematic view of the reducer pipe positioning block of the present invention.
Description of the symbols of the drawings:
1. a base; 11. a reducer pipe positioning block; 2. a steel rail; 3. a meter clamping device; 31. a telescopic pipe; 32. a guide tube; 33. a cylinder; 34. a support; 4. a straight pipe section of the maximum caliber flowmeter; 41. a support shaft; 42. a limiting pulling plate; 43. a screw; 44. a flange bracket; 45. a nut; 5. supporting the trolley; 51. a trolley supporting block; 6. a maximum caliber flow meter; 7. a small bore flowmeter straight tube section; 8. a flowmeter with a smaller caliber.
Detailed Description
The present invention is further described below with reference to the drawings and examples so that those skilled in the art can easily practice the present invention.
Example (b):
as shown in fig. 1-3b, the utility model is provided with a base 1, a steel rail 2 is fixed with the base 1, a support trolley 5 is placed on the steel rail 2 and can slide back and forth on the steel rail 2, a trolley support block 51 is arranged on the support trolley 5, an arc is arranged on the trolley support block 51, the outer diameter of the arc is equal to the outer diameter of the maximum caliber flowmeter straight pipe section 4 of the maximum caliber flowmeter 6 which can be detected by a workbench, and the maximum caliber flowmeter straight pipe section 4 can be detected to be directly located on the support trolley 5 and positioned by the trolley support block 51. The straight pipe section flange of the straight pipe section 4 of the maximum caliber flowmeter is provided with a supporting structure, the supporting structure is provided with a supporting shaft 41, a limiting pull plate 42, a screw 43, a flange bracket 44 and a nut 45, the flange bracket 44 is welded on the straight pipe section flange of the straight pipe section 4 of the maximum caliber flowmeter, and the supporting shaft 41 penetrates through an inner hole of the flange bracket 44 and is fastened through the nut 45. The limit pulling plate 42 is connected with the supporting shaft 41 through a screw 43. The maximum caliber flowmeter 6 is placed on the support shaft 41 and supported by the support shafts 41 on both sides. The meter clamping device 3 is stretched and retracted to drive the maximum caliber flow meter 6 and the support trolley 5 to move back and forth through the limiting pull plate 42 and the flange end face.
As shown in fig. 4, the meter clamping device 3 is composed of an extension tube 31, a guide tube 32, a cylinder 33, and a bracket 34. The guide pipe 32 and the air cylinder 33 are fixedly connected with the support 34, the extension pipe 31 is fixedly connected with the air cylinder 33, the extension pipe 31 is sleeved inside the guide pipe 32, and the air cylinder 33 drives the extension pipe 31 to move along the axial direction of the guide pipe 32. After the maximum caliber flowmeter straight pipe section 4 and the flow calibrating device 6 are placed, the cylinder 33 drives the telescopic pipe 31 to axially move along the guide pipe 32, and the front end face of the telescopic pipe 31 pushes the maximum caliber flowmeter straight pipe section 4 to move forwards, so that clamping and sealing effects are achieved.
As shown in fig. 5-7, when a smaller caliber flowmeter 8 needs to be detected, the largest caliber flowmeter straight pipe section 4 is taken down for detection, a reducer pipe positioning block 11 is welded on the small caliber flowmeter straight pipe section 7 of the smaller caliber flowmeter 8, two sections of circular arcs are arranged on the reducer pipe positioning block 11, the small circular arc is equal to the small caliber flowmeter straight pipe section 7 in outer diameter, the large circular arc is equal to the trolley supporting block 51 in circular arc diameter, the smaller caliber flowmeter 8 and the small caliber flowmeter straight pipe section 7 are directly placed on the supporting trolley 5 and are clamped and sealed through the meter clamping device 3 for detection.
The utility model can detect a plurality of caliber flowmeters by adjusting the detection calibers of the flow calibrating device through one workbench and adopting the reducer pipe positioning block, thereby achieving the detection effect of a plurality of workbenches. A large number of parts and control valves are reduced, the possibility of leakage in the system is reduced, and the detection precision is improved. The utility model can finish a plurality of caliber tests in a smaller space, saves the space requirement and avoids the space waste.
The above description is only for the purpose of illustrating preferred embodiments of the present invention and is not to be construed as limiting the present invention, and it is apparent to those skilled in the art that various modifications and variations can be made in the present invention. All changes, equivalents, modifications and the like which come within the scope of the utility model as defined by the appended claims are intended to be embraced therein.
Claims (3)
1. A flow calibrating device workbench with replaceable testing caliber is provided with a base, a steel rail is arranged at the upper end of the base, a support trolley is placed on the steel rail and can slide back and forth on the steel rail, and the flow calibrating device workbench is characterized in that a trolley support block is arranged on the support trolley, a flowmeter straight pipe section is arranged on the trolley support block and is communicated with a flowmeter, an arc with the same outer diameter as the largest caliber detectable flowmeter straight pipe section is arranged on the trolley support block, and the flowmeter straight pipe section, the flowmeter and the support trolley are tightly pressed; when detecting a smaller-caliber flowmeter, the smaller-caliber flowmeter is provided with a smaller-caliber straight pipe section, a reducer pipe positioning block is arranged on the smaller-caliber straight pipe section, a large arc and a small arc are arranged on the reducer pipe positioning block, the diameter of the large arc is equal to that of the small-caliber supporting block arc, and the outer diameter of the small arc is equal to that of the smaller-caliber flowmeter straight pipe section.
2. The flow calibrating device workbench with a replaceable test caliber according to claim 1, wherein the straight pipe section of the flowmeter and the support trolley are clamped by a meter clamping device, the meter clamping device is provided with a telescopic pipe, a guide pipe, a cylinder and a support, the guide pipe and the cylinder are fixedly connected with the support, the telescopic pipe is fixedly connected with the cylinder, the telescopic pipe is sleeved inside the guide pipe, the cylinder drives the telescopic pipe to axially move along the guide pipe, and the front end surface of the telescopic pipe pushes the straight pipe section of the flowmeter to move forwards to clamp the flowmeter.
3. The flow calibrating device workbench with replaceable test caliber according to claim 2, wherein the straight pipe section of the flowmeter is provided with a straight pipe section flange, the straight pipe section flange is provided with a support structure, the support structure is provided with a support shaft and a limiting pull plate, a flange bracket is welded on the straight pipe section flange, two ends of the support shaft are respectively connected with the limiting pull plate and the flange bracket through fasteners, and the flowmeter is placed on the support shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122283948.0U CN215984772U (en) | 2021-09-22 | 2021-09-22 | Flow calibrating device workbench with replaceable test caliber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122283948.0U CN215984772U (en) | 2021-09-22 | 2021-09-22 | Flow calibrating device workbench with replaceable test caliber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215984772U true CN215984772U (en) | 2022-03-08 |
Family
ID=80464121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122283948.0U Active CN215984772U (en) | 2021-09-22 | 2021-09-22 | Flow calibrating device workbench with replaceable test caliber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215984772U (en) |
-
2021
- 2021-09-22 CN CN202122283948.0U patent/CN215984772U/en active Active
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