CN111456984A - Dust environment simulation tester for detecting performance of air cylinder - Google Patents
Dust environment simulation tester for detecting performance of air cylinder Download PDFInfo
- Publication number
- CN111456984A CN111456984A CN202010304404.5A CN202010304404A CN111456984A CN 111456984 A CN111456984 A CN 111456984A CN 202010304404 A CN202010304404 A CN 202010304404A CN 111456984 A CN111456984 A CN 111456984A
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- China
- Prior art keywords
- organic glass
- glass tube
- dust
- cylinder
- bottom plate
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
- F15B19/007—Simulation or modelling
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a dust environment simulation tester for detecting the performance of an air cylinder, which comprises a bottom plate, an organic glass tube, a dust concentration detector, an air blower and a speed sensor, wherein the organic glass tube is horizontally erected on the bottom plate, a heating wire is wound on the periphery of the organic glass tube, the interior of the organic glass tube is horizontally provided with the air cylinder to be detected, the driving end of the air cylinder is provided with a load, the dust concentration detector is arranged in the organic glass tube, one end of the organic glass tube is connected with a dust conveying pipeline for introducing dust into the organic glass tube, the other end of the organic glass tube is provided with a liquid injection pipeline for injecting liquid nitrogen into the organic glass tube, one end of the organic glass tube, which is connected with the dust conveying pipeline, is also connected with an air inlet pipeline for blowing the dust in the organic glass. The invention has simple and novel structure, stable test performance and good effect.
Description
Technical Field
The invention relates to a detection tool, in particular to a dust environment simulation tester for detecting the performance of an air cylinder.
Background
Any machine has a useful life, which is the period of time that the product maintains safe working ability under the conditions of use as specified by the designer or manufacturer. Including the time it takes to perform the necessary maintenance. The mechanical product exceeds the service life and is unsafe to continue to use, so that certain accident potential exists. The manufacturer can test the performance and the service life of a certain mechanical device when producing the device, but the tested working environment is single, different working environments are different, the dust concentration is different, the temperature change has different influences on the service life of the device, and therefore the error of the test data is larger. When the service life of the air cylinder is tested, the data of the reciprocating speed and the reciprocating times of the operation of the air cylinder are the basis for judging whether the dust prevention of the air cylinder is qualified or not, and at present, a special instrument for testing the service life of the air cylinder is not provided.
Disclosure of Invention
The invention aims to provide a dust environment simulation tester for detecting the performance of an air cylinder, which can simulate different working conditions so as to solve the problems in the background technology.
In order to solve the technical problems, the invention adopts the technical scheme that:
a dust environment simulation tester for detecting the performance of a cylinder comprises a bottom plate, an organic glass tube, a dust concentration detector, a blower and a speed sensor, the organic glass tube is horizontally erected on the bottom plate, the heating wires are wound on the periphery of the organic glass tube, the cylinder to be detected is horizontally arranged in the organic glass tube, the driving end of the cylinder is provided with a load, the dust concentration detector is arranged in an organic glass tube, one end of the organic glass tube is connected with a dust conveying pipeline for introducing dust into the organic glass tube, the other end of the organic glass tube is provided with a liquid injection pipeline for injecting liquid nitrogen into the organic glass tube, one end of the organic glass tube, which is connected with the dust conveying pipeline, is also connected with an air inlet pipeline for blowing the dust in the organic glass tube, the air inlet pipeline is communicated with the air blower arranged on the bottom plate, and the speed sensor is arranged on the bottom plate and is positioned under the organic glass tube.
Furthermore, the dust concentration detector is used for detecting the dust concentration in the organic glass tube.
Further, the load weight of the driving end of the air cylinder is equal to the load weight of the actual working condition.
Furthermore, an air outlet pipeline is further arranged at one end, far away from the dust conveying pipeline, of the organic glass pipe.
The invention has the beneficial effects that:
the invention provides a dust environment simulation tester for detecting the performance of a cylinder, which is simple and novel in structure, stable in testing performance and good in effect. Through the dust of defeated dirt pipeline intraductal input of glass of machine, again through having the air-blower to the intraductal air current of blowing into of organic glass, reach the raise dust effect, treat that dust concentration detector detects after the intraductal concentration of organic glass reaches operating condition, stop to input the dust, the air-blower is closed, then carry out the performance experiment at normal atmospheric temperature, make the drive end of cylinder reciprocating motion, if need carry out dust environment simulation tester under high temperature environment or low temperature environment, then make the intraductal temperature of organic glass rise through the heater strip heating or make the intraductal temperature of organic glass reduce through annotating the liquid nitrogen injection pipeline, then the cylinder drive end through speedtransmitter response at every turn moving speed and corresponding response number of times, judge whether dustproof qualified of cylinder.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic diagram of the present invention.
In the figure: 1. the dust concentration detection device comprises a bottom plate, 2 organic glass tubes, 3 a dust concentration detector, 4 an air blower, 5 a speed sensor, 6 a heating wire, 7 a cylinder, 8 a dust conveying pipeline, 9 a liquid injection pipeline, 10 an air outlet pipeline, 11 an air inlet pipeline.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood 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.
As shown in figure 1, the invention provides a dust environment simulation tester for detecting the performance of an air cylinder, which comprises a bottom plate 1, an organic glass tube 2, a dust concentration detector 3, an air blower 4 and a speed sensor 5, wherein the organic glass tube 2 is horizontally erected on the bottom plate 1, a heating wire 6 is wound on the periphery of the organic glass tube 2, the air cylinder 7 to be detected is horizontally arranged in the organic glass tube 2, the driving end of the air cylinder 7 is provided with a load, the load weight of the driving end of the air cylinder 7 is equal to the load weight of an actual working condition, the dust concentration detector 3 is arranged in the organic glass tube 2 and is used for detecting the dust concentration in the organic glass tube 2, one end of the organic glass tube 2 is connected with a dust conveying pipeline 8 for introducing dust into the organic glass tube, the other end of the organic glass tube 2 is provided with a liquid injection pipeline 9 and an air outlet pipeline 10 for injecting liquid nitrogen into the organic, the air inlet pipeline 11 communicates the air blower 4 arranged on the bottom plate 1, the speed sensor 5 is arranged on the bottom plate 1 and located right below the organic glass tube 2, and the speed sensor 5 is used for detecting the moving speed of the driving end of the cylinder 7 in the organic glass tube 2.
The working principle is that dust is input into a machine glass tube 2 through a dust conveying pipeline 8, airflow is blown into an organic glass tube 2 through an air blower 4 to achieve a dust raising effect, when a dust concentration detector 3 detects that the concentration in the organic glass tube 2 reaches an actual working condition, dust input is stopped, the air blower 4 is turned off, then a performance experiment is carried out at normal temperature, a driving end of an air cylinder 7 is made to reciprocate, if a dust environment simulation tester needs to be carried out in a high-temperature environment or a low-temperature environment, the temperature in the organic glass tube 2 is increased through heating of a liquid injection heating wire 6 or the temperature in the organic glass tube 2 is reduced through injecting liquid nitrogen into the air cylinder through a pipeline 9, and then whether the dust prevention of the air cylinder 7 is qualified or not is judged through the moving speed of the driving end of the air cylinder 7 at each time and.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (4)
1. A dust environment simulation tester for detecting the performance of a cylinder is characterized by comprising a bottom plate, an organic glass tube, a dust concentration detector, a blower and a speed sensor, the organic glass tube is horizontally erected on the bottom plate, the heating wires are wound on the periphery of the organic glass tube, the cylinder to be detected is horizontally arranged in the organic glass tube, the driving end of the cylinder is provided with a load, the dust concentration detector is arranged in an organic glass tube, one end of the organic glass tube is connected with a dust conveying pipeline for introducing dust into the organic glass tube, the other end of the organic glass tube is provided with a liquid injection pipeline for injecting liquid nitrogen into the organic glass tube, one end of the organic glass tube, which is connected with the dust conveying pipeline, is also connected with an air inlet pipeline for blowing the dust in the organic glass tube, the air inlet pipeline is communicated with the air blower arranged on the bottom plate, and the speed sensor is arranged on the bottom plate and is positioned under the organic glass tube.
2. The dust environment simulation tester for testing cylinder performance according to claim 1, wherein the dust concentration tester is used for testing the dust concentration in the organic glass tube.
3. A dust environment simulation tester for testing cylinder performance according to claim 1, wherein the load weight at the driving end of the cylinder is equal to the load weight of the actual working condition.
4. The dust environment simulation tester for testing the performance of the cylinder as claimed in claim 1, wherein an air outlet pipe is further arranged on one end of the organic glass pipe far away from the dust conveying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010304404.5A CN111456984A (en) | 2020-04-17 | 2020-04-17 | Dust environment simulation tester for detecting performance of air cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010304404.5A CN111456984A (en) | 2020-04-17 | 2020-04-17 | Dust environment simulation tester for detecting performance of air cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111456984A true CN111456984A (en) | 2020-07-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010304404.5A Pending CN111456984A (en) | 2020-04-17 | 2020-04-17 | Dust environment simulation tester for detecting performance of air cylinder |
Country Status (1)
| Country | Link |
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| CN (1) | CN111456984A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101520365A (en) * | 2009-03-06 | 2009-09-02 | 山东科技大学 | Simulation experimental system for controlling mine tunnel dust environment |
| CN104198344A (en) * | 2014-08-19 | 2014-12-10 | 山东科技大学 | Airflow-fog drop-dust three-phase medium coupling sedimentation experimental device and method |
| CN104215570A (en) * | 2014-09-05 | 2014-12-17 | 国家电网公司 | Fog-haze environment simulation experiment device |
| CN104390898A (en) * | 2014-11-12 | 2015-03-04 | 山东科技大学 | Simulation experiment device for spraying and dust-settling law under airflow field and experimental method of simulation experiment device |
| CN106404627A (en) * | 2016-11-08 | 2017-02-15 | 张家港朗亿机电设备有限公司 | Dust environment simulating device |
| CN206496917U (en) * | 2017-03-08 | 2017-09-15 | 东莞市星拓环境试验设备有限公司 | A kind of product test environmental simulation test case |
| CN209673325U (en) * | 2019-04-09 | 2019-11-22 | 上海北分科技股份有限公司 | A kind of dust wind tunnel system |
-
2020
- 2020-04-17 CN CN202010304404.5A patent/CN111456984A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101520365A (en) * | 2009-03-06 | 2009-09-02 | 山东科技大学 | Simulation experimental system for controlling mine tunnel dust environment |
| CN104198344A (en) * | 2014-08-19 | 2014-12-10 | 山东科技大学 | Airflow-fog drop-dust three-phase medium coupling sedimentation experimental device and method |
| CN104215570A (en) * | 2014-09-05 | 2014-12-17 | 国家电网公司 | Fog-haze environment simulation experiment device |
| CN104390898A (en) * | 2014-11-12 | 2015-03-04 | 山东科技大学 | Simulation experiment device for spraying and dust-settling law under airflow field and experimental method of simulation experiment device |
| CN106404627A (en) * | 2016-11-08 | 2017-02-15 | 张家港朗亿机电设备有限公司 | Dust environment simulating device |
| CN206496917U (en) * | 2017-03-08 | 2017-09-15 | 东莞市星拓环境试验设备有限公司 | A kind of product test environmental simulation test case |
| CN209673325U (en) * | 2019-04-09 | 2019-11-22 | 上海北分科技股份有限公司 | A kind of dust wind tunnel system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200728 |
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| RJ01 | Rejection of invention patent application after publication |