CN212780434U

CN212780434U - Internal corrosion test device for heater

Info

Publication number: CN212780434U
Application number: CN202021567342.9U
Authority: CN
Inventors: 丁海东; 彭雄兵; 尹振国; 马会江
Original assignee: Shanghai Fengtian Electronics Co ltd
Current assignee: Shanghai Fengtian Electronics Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-23
Anticipated expiration: 2030-07-31

Abstract

The utility model belongs to the technical field of test equipment, specifically disclose an internal corrosion test device for heater, including circulation system, control system and experiment cabin, circulation system includes high temperature medium case, normal atmospheric temperature medium case, output pipeline and return line, normal atmospheric temperature medium case and high temperature medium case pass through output pipeline and are connected with the experiment cabin, are provided with the angle seat valve respectively near high temperature medium case and normal atmospheric temperature medium case on the output pipeline; the experimental cabin is internally provided with 6 testing pipelines, the 6 testing pipelines are all connected with an output pipeline, a filter, a circulating pump, a flowmeter, a pressure sensor and a temperature sensor are sequentially arranged on the output pipeline, and an angle seat valve is arranged at a position, close to the testing pipelines, of the output pipeline; and the high-temperature medium box and the low-temperature medium box are connected with 6 test pipelines in the experiment cabin through return pipelines.

Description

Internal corrosion test device for heater

Technical Field

The utility model relates to a heater is with interior corrosion test device belongs to test equipment technical field.

Background

The internal corrosion performance of heater is one of the important life parameter of heater, through high temperature, the heat dissipation runner of normal atmospheric temperature high pressure medium erosion heater in turn to the form simulation heater of ageing with higher speed is to the inside corrosion situation of heater after daily long-term use, thereby verifies the life-span of tolerating of heater, the utility model discloses internal corrosion experimental apparatus can realize the internal corrosion experiment requirement of different temperatures, different flow, different pressure, and has built-in six experiment stations and can test multiunit experiment appearance spare simultaneously, satisfies the performance contrast after the experiment of different heaters, more can practice thrift the test time greatly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion test device in heater to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an internal corrosion test device for a heater comprises a circulating system, a control system and an experiment cabin, wherein the circulating system comprises a high-temperature medium box, a normal-temperature medium box, an output pipeline and a return pipeline, the normal-temperature medium box and the high-temperature medium box are connected with the experiment cabin through the output pipeline, and the output pipeline is respectively provided with an angle seat valve close to the high-temperature medium box and the normal-temperature medium box; the experimental cabin is internally provided with 6 test pipelines, the 6 test pipelines are all connected with the output pipeline, and the bottom of the experimental cabin is provided with a leakage collection box; the output pipeline is sequentially provided with a filter, a circulating pump, a flowmeter, a pressure sensor and a temperature sensor, and an angle seat valve is arranged at a position, close to the test pipeline, of the output pipeline; the high-temperature medium box and the low-temperature medium box are connected with 6 test pipelines in the experiment cabin through return pipelines and the bottom of the leakage collecting box

Preferably, an angle seat valve is arranged on the return pipeline close to the test pipeline; and a leakage detecting box and a liquid suction pump are sequentially arranged on the return pipeline close to the leakage collecting box.

Preferably, an upper computer display is arranged on the control system; and the control system is in information transmission connection with the flowmeter, the pressure sensor and the temperature sensor.

Preferably, a filling port and a condenser are arranged on the outer side of the high-temperature medium box, and a breather is arranged at the top of the outer side of the high-temperature medium box; and a heating pipe and a temperature sensor are arranged in the high-temperature medium box.

Preferably, a filling port and a condenser are arranged on the outer side of the normal-temperature medium box, and a respirator is arranged at the top of the outer side of the normal-temperature medium box; and a temperature sensor is arranged in the normal temperature medium box.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to an internal corrosion test device for a heater, which is provided with a high-temperature medium box and a normal-temperature medium box, wherein the high-temperature medium box and the normal-temperature medium box are respectively provided with an angle seat valve to meet the requirements of experimental conditions on different medium temperatures; through set up the filter on the output line, the circulating pump, the flowmeter, pressure sensor, temperature sensor and eight angle seat valves, control system can gather the flowmeter, the data that pressure sensor and temperature sensor reported, show on the host computer display in control system, control system can be according to the power of experimental condition control circulating pump in addition, in order to satisfy the demand of not experimental condition to temperature and flow size, can convenient observation through the display, 6 test tube ways have been contained in the experiment cabin in addition, can test 6 samples not used simultaneously, and water pipe interface interchangeable, efficiency and compatibility have been promoted.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a flow meter; 2. a pressure sensor; 3. a temperature sensor; 4. a normal temperature medium box; 5. a high temperature medium box; 6. a condenser; 7. a filling port; 8. a respirator; 9. heating a tube; 10. an angle seat valve; 11. a filter; 12. a circulation pump; 13. a leak detection box; 14. a liquid suction pump; 15. a display; 16. a control system; 17. and (4) a leakage collecting box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: an internal corrosion test device for a heater comprises a circulating system, a control system 16 and an experiment chamber, wherein the circulating system comprises a high-temperature medium box 5, a normal-temperature medium box 4, an output pipeline and a return pipeline, the normal-temperature medium box 4 and the high-temperature medium box 5 are connected with the experiment chamber through the output pipeline, and the output pipeline is respectively provided with an angle seat valve 10 close to the high-temperature medium box and the normal-temperature medium box; 6 test pipelines are arranged in the experiment chamber, and the 6 test pipelines are all connected with the output pipeline; the bottom of the experiment cabin is provided with a leakage collecting box 17; the output pipeline is sequentially provided with a filter 11, a circulating pump 12, a flowmeter 1, a pressure sensor 2 and a temperature sensor 3, and an angle seat valve 10 is arranged at a position, close to the test pipeline, of the output pipeline; the high-temperature medium box 5 and the low-temperature medium box are connected with 6 test pipelines in the experiment cabin and the bottom of the leakage collecting box 17 through return pipelines.

Furthermore, an angle seat valve 10 is arranged on the return pipeline close to the test pipeline; the return line is provided with a leakage detecting box 13 and a liquid sucking pump 14 in sequence near the leakage collecting box 17.

Further, a display 15 is arranged on the control system 16; the control system 16 is in information transmission connection with the flowmeter 1, the pressure sensor 2 and the temperature sensor 3; the control system is used for collecting data uploaded by the flowmeter 1, the pressure sensor 2 and the temperature sensor 3 and displaying the data on the display 15.

Further, a filling port 7 and a condenser 6 are arranged on the outer side of the high-temperature medium box 5, and a breather 8 is arranged at the top of the outer side of the high-temperature medium box 5; the heating pipe 9 and the temperature sensor 3 are arranged in the high-temperature medium box 5.

Further, a filling port 7 and a condenser 6 are arranged on the outer side of the normal temperature medium box 4, and a breather 8 is arranged at the top of the outer side of the normal temperature medium box 4; the temperature sensor 3 is provided inside the normal temperature medium tank 4.

Furthermore, the two sides of the test pipeline in the experiment cabin are connected with waterway interfaces, the waterway interface forms can be switched randomly, the differentiated test of water inlets and water outlets of different test samples is met, and the compatibility is higher.

The working principle is as follows: the utility model relates to an internal corrosion test device for heater, during the use, at first open control system 16, input experiment parameter, set up the temperature value of high temperature medium case 5, heat the water in high temperature medium case 5 through control heating pipe 9, when the temperature value reaches the temperature value of setting up, temperature sensor 3 feeds back to control system 16, and control system 16 controls heating pipe 9 to stop heating; meanwhile, the control system 16 sets a pressure value of the output pipeline, the angle seat valve 10 is automatically opened after the experiment is started, and the circulating pump 12 automatically adjusts the power according to the set pipeline pressure value to ensure the flow value in the output pipeline; opening the normal temperature medium box 4 or the high temperature medium box 5 as required, so that the medium enters the experiment chamber through the output pipeline and then returns to the normal temperature medium box 4 or the high temperature medium box 5 through the return pipeline, 6 test pipelines arranged in the experiment chamber can measure the medium at the same temperature for multiple times, meanwhile, the control system 16 can collect data reported by the flowmeter 1, the pressure sensor 2 and the temperature sensor 3 and display the data on the display 15 in the control system 16, and a tester can conveniently observe various indexes in the experiment process; when the medium temperature in the high-temperature medium box 5, the water pressure in the output pipeline or the flow are abnormal, the corresponding temperature sensor 3, the pressure sensor 2 and the flowmeter 1 feed back signals to the control system 16, and the control system 16 changes the output power of the heating pipe 9 or the circulating pump 12, so that various experimental indexes are constantly in a normal state in the experimental process.

The experiment cabin is in the course of the work, and the test pipeline probably has the leakage problem, if the test pipeline has the leakage problem, the medium in the test pipeline just can spill, and the collection leaks box 17 just can save the medium that spills, and leak hunting box 13 just can detect out the concrete position of the test pipeline that has the leakage problem simultaneously, makes things convenient for the maintainer to overhaul.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heater is with interior corrosion test device which characterized in that: the device comprises a circulating system, a control system (16) and an experiment cabin, wherein the circulating system comprises a high-temperature medium box (5), a normal-temperature medium box (4), an output pipeline and a return pipeline, the normal-temperature medium box (4) and the high-temperature medium box (5) are connected with the experiment cabin through the output pipeline, and the output pipeline is respectively provided with an angle seat valve (10) close to the high-temperature medium box and the normal-temperature medium box; 6 test pipelines are arranged in the experiment chamber, and the 6 test pipelines are all connected with the output pipeline; the bottom of the experiment cabin is provided with a leakage collecting box (17); the output pipeline is sequentially provided with a filter (11), a circulating pump (12), a flowmeter (1), a pressure sensor (2) and a temperature sensor (3), and an angle seat valve (10) is arranged at a position, close to the test pipeline, of the output pipeline; the high-temperature medium box (5) and the low-temperature medium box are connected with 6 test pipelines in the experiment cabin and the bottom of the leakage collecting box (17) through return pipelines.

2. An internal corrosion test apparatus for a heater according to claim 1, wherein: an angle seat valve (10) is arranged on the return pipeline close to the test pipeline; the return pipeline is provided with a leakage detecting box (13) and a liquid suction pump (14) in sequence near the leakage collecting box (17).

3. An internal corrosion test apparatus for a heater according to claim 1, wherein: a display (15) is arranged on the control system (16); and the control system (16) is in information transmission connection with the flowmeter (1), the pressure sensor (2) and the temperature sensor (3).

4. An internal corrosion test apparatus for a heater according to claim 1, wherein: a filling port (7) and a condenser (6) are arranged on the outer side of the high-temperature medium box (5), and a breather (8) is arranged at the top of the outer side of the high-temperature medium box (5); a heating pipe (9) and a temperature sensor (3) are arranged in the high-temperature medium box (5).

5. An internal corrosion test apparatus for a heater according to claim 1, wherein: a filling port (7) and a condenser (6) are arranged on the outer side of the normal-temperature medium box (4), and a breather (8) is arranged at the top of the outer side of the normal-temperature medium box (4); a temperature sensor (3) is arranged in the room temperature medium box (4).