CN216524690U

CN216524690U - Throttle flow resistance testing arrangement

Info

Publication number: CN216524690U
Application number: CN202122689366.2U
Authority: CN
Inventors: 夏江华; 满桂真; 江鹏飞
Original assignee: Zhuligong Auto Parts Suzhou Co ltd
Current assignee: Zhuligong Auto Parts Suzhou Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-05-13
Anticipated expiration: 2031-11-05

Abstract

The utility model relates to the technical field of oil filling pipe testing, and discloses a throttling hole flow resistance testing device which comprises a rubber pipe and a testing assembly, wherein a through hole is formed in the side surface of the rubber pipe, and a testing component is inserted in the through hole, one end of the testing component is inserted in the rubber tube, a cavity is arranged in the testing component, the utility model, through the interaction of the rubber tube and the testing component, when the device is used, the flow rate counting value can be read in real time through the automatically programmed PLC program, the beat period is short, the testing period is shortened to 5-8S pieces, the whole process is controlled automatically, the influence caused by human errors is reduced, the equipment adopts universal standard products, the cost is saved, whether the flow resistance of the product is out of limit or not is judged through the PLC, the product is linked with a next procedure to prevent errors, and the accuracy of the cleanliness of the flow meter due to the air source is reduced through the um-level filter.

Description

Throttle flow resistance testing arrangement

Technical Field

The utility model relates to the technical field of oil filling pipe testing, in particular to a throttling hole flow resistance testing device.

Background

The existing orifice flow resistance testing device is usually a manual test, and the defects are that: the beat period of manual adjustment is long, the test is not suitable for testing in formal production, whether the flow is out of limit or not needs manual inspection after the test every time, the flow needs to be manually adjusted to a process requirement range after the flow is out of limit, the flow of manual adjustment is unstable, the precision of the flow cannot be reliably stabilized in the process requirement range, and whether the flow resistance is out of limit or not needs to be judged by workers and cannot be reliably identified in formal production.

For this reason, we have designed a throttle orifice flow resistance test device.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a throttling hole flow resistance testing device, which solves the problem of poor manual testing efficiency.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a throttle flow resistance testing arrangement, includes rubber tube and test assembly, the through-hole has been seted up to the rubber tube side surface, and has alternate the test assembly in the through-hole, inside the test assembly one end alternates the rubber tube, and the inside cavity of having seted up of test assembly.

Further, the rubber tube includes body, end and clamp, body one end is connected with the end, and body side surface is equipped with the clamp, the end is the tubular structure, and the through-hole has been seted up to the end side surface, the clamp is the annular structure, and the clamp is connected with the body.

Further, the testing component comprises a shell, a conduit, a high-precision micro-differential pressure gauge, a high-precision flowmeter, an electric proportion adjusting valve, a um-level precision filter, a PLC controller and an HMI (human machine interface), wherein a cavity is formed in the shell, a through hole is formed in one side of the shell, one end of the conduit is inserted into the through hole formed in the end, the other end of the conduit is arranged in the shell, the high-precision micro-differential pressure gauge is arranged in the shell, one end of the high-precision micro-differential pressure gauge is connected with the conduit, the high-precision flowmeter is arranged in the shell, one end of the high-precision micro-differential pressure gauge is arranged at one end of the high-precision micro-differential pressure gauge, the electric proportion adjusting valve is arranged in the shell, the electric proportion adjusting valve is arranged at one end of the high-precision flowmeter, the um-level precision filter is arranged at one end of the electric proportion adjusting valve, the um-level precision filter is connected with the conduit, one end of the PLC controller is connected with the high-precision micro-differential pressure gauge, the other end of the PLC is connected with the electric proportional control valve, the HMI human-machine interface is arranged inside the shell, and the HMI human-machine interface is connected with the PLC.

Furthermore, the diameter of the through hole formed in the end head is equal to the outer diameter of the guide pipe.

Furthermore, a plurality of groups of guide pipes are respectively arranged in the shell.

The utility model has the beneficial effects that: the utility model discloses a, through the interact of rubber tube and test assembly, make equipment when using, its PLC procedure through automatic writing, can read the flow count value in real time, the beat cycle is short, shorten test cycle to every 5~8S, the whole automatic control of whole process, the influence that human error caused has been reduced, and equipment all adopts the commonality standard product, the cost is practiced thrift, judge whether transfinite of product flow resistance through the PLC controller, with next process linkage mistake proofing, through um level filter, the accuracy that the flowmeter received the air source cleanliness factor has been reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a front cross-sectional view of the present invention; fig. 3 is a front cross-sectional view of the present invention.

In the figure: 1. a hose; 2. testing the component; 3. a pipe body; 4. a tip; 5. clamping a hoop; 6. a housing; 7. a conduit; 8. a high-precision micro differential pressure gauge; 9. a high-precision flow meter; 10. an electrical proportional regulating valve; 11. a um-grade precision filter; 12. a PLC controller; 13. HMI human machine interface.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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 FIGS. 1-3: the utility model provides a throttle flow resistance testing arrangement, includes rubber tube 1 and test component 2, and the through-hole has been seted up to 1 side surface of rubber tube, and has alternate in the through-hole and have test component 2, and inside test component 2 one end alternates rubber tube 1, and test component 2 is inside to have seted up the cavity.

Wherein, rubber tube 1 includes body 3, end 4 and

clamp

5, and 3 one end of body is connected with end 4, and 3 side surfaces of body are equipped with clamp 5, and end 4 is the tubular structure, and 4 side surfaces of end have seted up the through-hole, and clamp 5 is the annular structure, and clamp 5 is connected with body 3, and the through-hole diameter of seting up on end 4 equals with the external diameter of pipe 7.

Wherein, the testing component 2 comprises a shell 6, a conduit 7, a high-precision micro-pressure differential gauge 8, a high-precision flowmeter 9, an electrical proportion adjusting valve 10, a um-level precise filter 11, a PLC controller 12 and an HMI human-machine interface 13, a cavity is arranged in the shell 6, a through hole is arranged on one side of the shell 6, a through hole arranged on an inserting end 4 at one end of the conduit 7 is inserted, the other end of the conduit 7 is arranged in the shell 6, the high-precision micro-pressure differential gauge 8 is arranged in the shell 6, one end of the high-precision micro-pressure differential gauge 8 is connected with the conduit 7, the high-precision flowmeter 9 is arranged in the shell 6, the high-precision flowmeter 9 is arranged at one end of the high-precision micro-pressure differential gauge 8, the electrical proportion adjusting valve 10 is arranged in the shell 6, the electrical proportion adjusting valve 10 is arranged at one end of the high-precision flowmeter 9, the um-level precise filter 11 is arranged at one end of the electrical proportion adjusting valve 10, and the um-level precise filter 11 is connected with the conduit 7, one end of a PLC (programmable logic controller) 12 is connected with a high-precision micro differential pressure gauge 8, the other end of the PLC 12 is connected with an electric proportional control valve 10, an HMI (human machine interface) 13 is arranged inside a shell 6, the HMI 13 is connected with the PLC 12, and a plurality of groups of guide pipes 7 are respectively arranged in the shell 6.

In conclusion, when the flowmeter is used, the rubber tube 1 and the testing component 2 interact, so that when the flowmeter is used, the flow counting value can be read in real time through an automatically programmed PLC program, the beat period is short, the testing period is shortened to 5-8S pieces, the whole process is controlled automatically, the influence caused by human errors is reduced, the equipment adopts universal standard products, the cost is saved, whether the flow resistance of the product exceeds the limit is judged through the PLC 12, the flowmeter is linked with the next procedure to prevent errors, and the accuracy of the cleanliness of the flowmeter under the air source is reduced through the um-level filter.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a throttle flow resistance testing arrangement, includes rubber tube (1) and test component (2), its characterized in that: the rubber tube testing device is characterized in that a through hole is formed in the side surface of the rubber tube (1), the testing assembly (2) is inserted into the through hole, one end of the testing assembly (2) is inserted into the rubber tube (1), and a cavity is formed in the testing assembly (2).

2. An orifice flow resistance test device as claimed in claim 1, wherein: rubber tube (1) is including body (3), end (4) and clamp (5), body (3) one end is connected with end (4), and body (3) side surface is equipped with clamp (5), end (4) are the tubular structure, and end (4) side surface has seted up the through-hole, clamp (5) are the annular structure, and clamp (5) are connected with body (3).

3. An orifice flow resistance test device as claimed in claim 1, wherein: the testing component (2) comprises a shell (6), a conduit (7), a high-precision micro differential pressure gauge (8), a high-precision flowmeter (9), an electric proportional control valve (10), a um-level precision filter (11), a PLC (programmable logic controller) (12) and an HMI (human machine interface) (13), wherein the shell (6) is internally provided with a cavity, one side of the shell (6) is provided with a through hole, one end of the conduit (7) is inserted into the through hole arranged on the end (4), the other end of the conduit (7) is arranged inside the shell (6), the high-precision micro differential pressure gauge (8) is arranged inside the shell (6), one end of the high-precision micro differential pressure gauge (8) is connected with the conduit (7), the high-precision flowmeter (9) is arranged inside the shell (6), the high-precision flowmeter (9) is arranged at one end of the high-precision micro differential pressure gauge (8), the electric proportional control valve (10) is arranged inside the shell (6), and high accuracy flowmeter (9) one end is located in electrical proportion governing valve (10), electrical proportion governing valve (10) one end is located in um level precision filter (11), and um level precision filter (11) are connected with pipe (7), PLC controller (12) one end is connected with high accuracy micro differential pressure appearance (8), and the PLC controller (12) other end is connected with electrical proportion governing valve (10), shell (6) inside is located in HMI human-machine interface (13), and HMI human-machine interface (13) are connected with PLC controller (12).

4. An orifice flow resistance test device as claimed in claim 2, wherein: the diameter of the through hole formed in the end head (4) is equal to the outer diameter of the guide pipe (7).

5. An orifice flow resistance test device as claimed in claim 3, wherein: a plurality of groups of guide pipes (7) are respectively arranged in the shell (6).