CN218823168U

CN218823168U - Corrosion resistance test equipment

Info

Publication number: CN218823168U
Application number: CN202222980387.4U
Authority: CN
Inventors: 徐聘; 徐建强; 夏军; 沈裕华; 叶梅勤
Original assignee: Suzhou Dongshan Anticorrosion Instrument Valve Co ltd
Current assignee: Suzhou Dongshan Anticorrosion Instrument Valve Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-04-07
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a corrosion resisting property test equipment, including the test box that can annotate corrosive liquids and the lift tray that is used for placing the valve, the inside top of test box is provided with rotatable 90 revolving doors, and the lift tray setting is inside the test box that the revolving doors below corresponds, and the relative both sides outside of test box is provided with respectively and is used for driving the lift drive mechanism that the lift tray carried out the lift action in step, the utility model discloses when placing the valve that awaits measuring on the lift tray two lift drive mechanism of accessible drive the lift tray and descend and make its submergence carry out the corrosion resisting property and detect in corrosive liquids, also need not the manual salvage of operating personnel after the test, when driving the lift tray through two lift drive mechanism and rise, the valve can follow the corrosive liquids and rise, compares in traditional test equipment, the utility model discloses can reduce operating personnel's the degree of difficulty, and practiced thrift more time, have very strong practicality.

Description

Corrosion resistance test equipment

Technical Field

The utility model relates to a test equipment technical field especially relates to a corrosion resistance test equipment.

Background

The valves are pipe fittings for opening and closing pipes, controlling flow direction, adjusting and controlling parameters of conveying media, and can be divided into shut-off valves, check valves, adjusting valves and the like according to functions, the valves can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, the valves are further divided into cast iron valves, cast steel valves, stainless steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, non-standard customized valves and the like according to materials, and the valves need to be detected in the production process, wherein the corrosion resistance of the valves is an extremely important factor.

Current valve corrosion resistance check out test set is when testing the corrosion resistance of valve, generally all directly throws into the valve to the corrosion resistance liquid, through discharging the anticorrosion liquid after detecting earlier, salvages out the valve from the corrosion resistance equipment again, has increaseed operating personnel's the operation degree of difficulty like this, has also wasted more time, in order to solve this problem, so the utility model discloses a corrosion resistance test set.

SUMMERY OF THE UTILITY MODEL

For overcoming the not enough of prior art, the utility model discloses a corrosion resistance testing equipment.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a corrosion resisting property test equipment, includes the test box that can be annotated with corrosive liquids and the lift tray that is used for placing the valve, the inside top of test box is provided with rotatable 90 revolving door, the lift tray sets up inside the test box that corresponds in the revolving door below, the relative both sides outside of test box is provided with respectively and is used for driving the lift actuating mechanism that the lift tray carried out the lift action in step.

Further, the bottom of test box is provided with the discharge port that has and is used for discharging corrosive liquids, just install control flap in the discharge port, the outside top of test box is provided with the filling opening that is used for pouring into corrosive liquids, just the filling opening position highly is less than the revolving door position height.

Further, the inner bottom wall of the test box is provided with an electric heater for heating corrosive liquid.

Furthermore, the revolving door comprises a rotary driving motor and a door plate, wherein the rotary driving motor is connected with a speed reducer through an output shaft, the door plate is connected to the upper portion inside the test box through a rotating shaft, the output shaft and the speed reducer are arranged on the outer surface of the test box corresponding to the rotating shaft, and the driving shaft of the speed reducer is connected with the rotating shaft through a gear in a meshed mode.

Further, the test box inner wall that revolving door below corresponds is provided with annular step, the inner circle of annular step is provided with the barrel towards the extending of direction of height both sides, just the direction of height both sides of barrel open the setting, the lift tray includes tray body and two ball, and two ball set up at the relative both sides inner wall of barrel and make its top extend the barrel setting respectively, this body coupling of tray is on two ball, and the top of two ball all is provided with driven pulley, lift actuating mechanism includes lift driving motor and drive pulley, lift driving motor sets up the surface at the test box, just drive pulley installs on lift driving motor's output shaft, just drive pulley passes the test box through the belt and is connected with driven pulley.

Furthermore, the opposite two sides of the test box are respectively provided with an avoidance window for the belt to pass through.

Further, a plurality of liquid permeating holes are formed in the surface of the tray body.

The utility model discloses realize following beneficial effect:

the utility model discloses two lift actuating mechanism of accessible drive the lift tray when placing the valve that awaits measuring on the lift tray and descend to make its submergence carry out corrosion resisting property and detect in corrosive liquids, also need not the manual salvage of operating personnel after the test, when driving the lift tray through two lift actuating mechanism and rise, the valve can follow the internal rise of corrosive liquids, compares in traditional test equipment, the utility model discloses can reduce operating personnel's the operation degree of difficulty, and practiced thrift more time, have very strong practicality.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a schematic view of the overall structure of the present disclosure;

fig. 2 is a schematic view of the internal top structure of the present invention;

fig. 3 is a schematic structural view of the revolving door disclosed by the utility model.

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.

Examples

Referring to fig. 1-3, a corrosion resistance testing apparatus includes a testing box 10 filled with corrosive liquid and a lifting tray 30 for placing a valve, a revolving door 20 capable of rotating 90 ° is disposed above the inside of the testing box, the lifting tray is disposed inside the testing box corresponding to the lower side of the revolving door, and lifting driving mechanisms 40 for synchronously driving the lifting tray to perform lifting action are respectively disposed outside opposite sides of the testing box.

Referring to fig. 1, in order to better inject the anti-corrosive liquid or discharge the anti-corrosive liquid, the bottom of the test box is provided with a discharge port 14 for discharging the corrosive liquid, a control valve 60 is installed in the discharge port, an injection port 13 for injecting the corrosive liquid is arranged above the outside of the test box, the height of the injection port is lower than that of the revolving door, before the anti-corrosive performance of the valve is detected, the anti-corrosive liquid is injected into the test box through the injection port, in addition, when the anti-corrosive liquid needs to be replaced after the test of the valve is completed, the control valve is opened by an operator to discharge the waste gas anti-corrosive liquid in the test box.

Referring to fig. 1, as a preferred embodiment of the present invention, the inner bottom wall of the testing box is provided with an electric heater 50 for heating corrosive liquid, so that the influence of different temperatures on the corrosion resistance of the valve can be detected.

Referring to fig. 1 and 3, it is specifically noted that the revolving door includes a rotary driving motor 23 having an output shaft connected with a speed reducer 24 and a door plate 21 connected to the upper part of the inside of the testing box through a rotating shaft 22, the output shaft and the speed reducer are arranged on the outer surface of the testing box corresponding to the rotating shaft, a driving shaft of the speed reducer is meshed with the rotating shaft through a gear 25, after an operator places a valve to be tested on a lifting tray, the rotary driving motor and the speed reducer work cooperatively and the rotating shaft is driven by the speed reducer to rotate, and after the rotating shaft rotates 90 degrees, the door plate seals the testing box, so that external impurities fall into the valve during the corrosion resistance testing.

Referring to fig. 1 and 2, it is specifically described that an annular step 12 is disposed on an inner wall of the test box corresponding to a lower portion of the rotary door, a cylinder 15 is disposed on an inner ring of the annular step and extends towards two sides in a height direction, and two sides in the height direction of the cylinder are open, the lifting tray includes a tray body 31 and two ball screws 32, the tray body is connected to the two ball screws, the two ball screws are disposed on inner walls of two opposite sides of the cylinder and respectively extend top ends of the two ball screws out of the cylinder, a driven pulley 33 is disposed on top ends of the two ball screws, the lifting driving mechanism includes a lifting driving motor 41 and a driving pulley 42, the lifting driving motor is disposed on an outer surface of the test box, and the driving pulley is mounted on an output shaft of the lifting driving motor, and the driving pulley passes through the test box through a belt 43 and is connected with the driven pulley;

and in order to conveniently realize the connection between the driving belt pulley and the driven belt pulley, the two opposite sides of the test box are respectively provided with an avoidance window 11 for the belt to pass through.

Based on above, when two lift driving motor that two lift actuating mechanism include drove two ball and rotate, the tray body will go up and down on two lead screws to can make the valve of placing on the tray body automatic dip to in the anti-corrosion liquid and follow anti-corrosion liquid from rising, compare in traditional test equipment, the utility model discloses can avoid operating personnel to carry out manual salvage, reduce the work degree of difficulty, improve work efficiency.

Referring to fig. 1 and 2, as a preferred embodiment of the present invention, a plurality of liquid-permeable holes 311 are disposed on the surface of the tray body, which is more favorable for the tray body to lift inside the testing box.

To sum up, the specific implementation method of the present invention is as follows:

firstly, an operator places a valve to be detected on a tray body;

secondly, controlling a rotary driving motor to drive a rotating shaft to rotate 90 degrees so that the door plate seals the test box;

controlling two lifting driving motors to drive two ball screws to rotate so as to enable the tray body to descend until the valve is immersed in the anti-corrosion liquid;

fourthly, controlling the electric heater to work to heat the anti-corrosion liquid so that an operator can know the condition of the valve after testing for a period of time at a fixed temperature;

and fifthly, after the valve is soaked in the anti-corrosive liquid for a period of time, the electric heater is closed, the two lifting driving motors drive the two ball screws to rotate so as to enable the tray to be lifted from the anti-corrosive liquid, and finally the rotating driving motor drives the rotating shaft to rotate for 90 degrees so as to enable the door panel to be opened.

It is said in addition, the utility model discloses a corrosion protection nature liquid type is according to the test needs autonomous selection, the utility model discloses do not do too much repetitious description here.

The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a corrosion resisting property test equipment which characterized in that, is including can annotating the test box that has corrosive liquids and the lift tray that is used for placing the valve, the inside top of test box is provided with rotatable 90 revolving door, the lift tray sets up in the test box that the revolving door below corresponds inside, the relative both sides outside of test box is provided with respectively and is used for driving the lift actuating mechanism that the lift tray carried out the lift action in step.

2. The apparatus of claim 1, wherein a discharge port for discharging corrosive liquid is disposed at the bottom of the test box, a control valve is installed in the discharge port, an injection port for injecting corrosive liquid is disposed above the exterior of the test box, and the injection port is lower than the rotary door.

3. The corrosion resistance testing apparatus of claim 1, wherein the inner bottom wall of the testing box is provided with an electric heater for heating corrosive liquid.

4. The apparatus of claim 1, wherein the rotary door comprises a rotary driving motor having an output shaft connected with a speed reducer, and a door plate connected to the upper part of the inside of the test box through a rotating shaft, the output shaft and the speed reducer are disposed on the outer surface of the test box corresponding to the rotating shaft, and the driving shaft of the speed reducer is connected to the rotating shaft through a gear in a meshing manner.

5. The apparatus for testing corrosion resistance according to claim 1, wherein an annular step is provided on an inner wall of the testing box corresponding to a position below the rotary door, a cylinder is provided to extend from an inner ring of the annular step to two sides in a height direction, the two sides in the height direction of the cylinder are open, the lifting tray comprises a tray body and two ball screws, the two ball screws are provided on the inner wall of the cylinder at two opposite sides and respectively extend from the top end of the cylinder to the cylinder, the tray body is connected to the two ball screws, a driven pulley is provided at the top end of each of the two ball screws, the lifting driving mechanism comprises a lifting driving motor and a driving pulley, the lifting driving motor is provided on an outer surface of the testing box, the driving pulley is mounted on an output shaft of the lifting driving motor, and the driving pulley passes through the testing box through a belt and is connected with the driven pulley.

6. The apparatus for testing corrosion resistance according to claim 5, wherein the test box is provided with escape windows at opposite sides thereof for allowing a belt to pass therethrough.

7. The apparatus for testing corrosion resistance according to claim 5, wherein a plurality of liquid-permeable holes are formed on the surface of the tray body.