Product pressure testing device

Abstract

The utility model discloses a product pressure testing device, which belongs to the technical field of pneumatic reciprocating lubricating oil pumps and comprises an air pressure tank, a workbench is arranged on the left side of the air pressure tank, the right side surface of the workbench is contacted with the left side surface of the air pressure tank, and the inner bottom wall of the air pressure tank is fixedly connected with a booster pump. The power output end of the booster pump fixedly communicates with an air inlet pipe, the end, away from the booster pump, of the air inlet pipe fixedly communicates with a pipe shaped like a Chinese character'ri ', the outer surface of the pipe shaped like the Chinese character'ri' fixedly communicates with three pressure reducing valves, the outer surface of each pressure reducing valve fixedly communicates with a barometer, and the outer surface of the pipe shaped like the Chinese character'ri 'fixedly communicates with three high-voltage electric valves. And the output end of the theta-shaped pipe is fixedly communicated with an air outlet pipe. According to the product pressure testing device, the pressure value is set in advance through the pipeline, the air pressure can be easily adjusted only by controlling the switch, whether the oil pressure value of the product is within the required range of the product or not is detected, and whether the detected product meets the requirements of customers or not is judged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pressure test technical field especially relates to a product pressure testing device. BACKGROUND

[0002] The lubricating oil pump is mainly used for conveying lubricating oil in the lubricating system of various mechanical equipment, the alternating lubricating oil pump is vertically installed on the top plate of the main oil tank, oil is sucked through the filter screen at the bottom of the oil pump, the oil is pumped to the main oil pump inlet pipe and the bearing lubricating oil main pipe through the oil cooler, the pump is controlled by the pressure switch and the three-position switch installed in the control chamber, the outlet is provided with a flap type check valve to prevent oil from flowing back from the system.

[0003] The existing pneumatic reciprocating lubricating oil pump cannot adjust the size of the inlet air pressure and can only work under one air pressure, and the product oil pressure in each different inlet air pressure range cannot be determined.

[0004] Therefore, the product pressure testing device is provided to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a product pressure testing device, which can adjust the size of the inlet air pressure and can work under different air pressures, thereby meeting the needs of customers.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A product pressure testing device, comprising an air pressure tank, a workbench is arranged on the left side of the air pressure tank, the right side surface of the workbench is in contact with the left side surface of the air pressure tank, a booster pump is fixedly connected to the inner bottom wall of the air pressure tank, a power output end of the booster pump is fixedly connected with an air inlet pipe, one end of the air inlet pipe away from the booster pump is fixedly connected with a sun-shaped pipe, the outer surface of the sun-shaped pipe is fixedly connected with three pressure reducing valves, the outer surface of each pressure reducing valve is fixedly connected with an air pressure gauge, the outer surface of the sun-shaped pipe is fixedly connected with three high-pressure electric valves, the output end of the sun-shaped pipe is fixedly connected with an air outlet pipe, one end of the air outlet pipe away from the sun-shaped pipe is fixedly connected with a connector, and the end of the connector away from the air outlet pipe is fixedly connected with a test product.

[0008] Preferably, the outer surface of the test product is fixedly connected with an oil inlet pipe, the inner bottom wall of the workbench is fixedly connected with an oil tank, and one end of the oil inlet pipe away from the test product penetrates the workbench and the oil tank in sequence and extends to the inside of the oil tank.

[0009] Preferably, the outer surface of the test product is fixedly connected with an oil outlet pipe, one end of the oil outlet pipe is sequentially penetrated through the workbench and the oil tank and extended to the inside of the oil tank.

[0010] Preferably, the outer surface of the oil outlet pipe is fixedly connected with an oil pressure gauge, the outer surface of the oil outlet pipe is fixedly connected with a high-pressure ball valve, and the outer surface of the oil outlet pipe is fixedly connected with a filter.

[0011] Preferably, the upper surface of the workbench is fixedly connected with an electric box, the front surface of the electric box is rotatably connected with a maintenance door, and the front surface of the maintenance door is fixedly connected with a four-position switch.

[0012] Preferably, the upper surface of the workbench is fixedly connected with an indication box, and the front surface of the indication box is fixedly connected with four indicator lights.

[0013] Preferably, the bottom surface of the workbench is fixedly connected with two first support seats, and the bottom surface of the air pressure tank is fixedly connected with two second support seats.

[0014] Preferably, the outer side of the air pressure tank is provided with two signboards, and the back surfaces of the two signboards are fixedly connected with the front surface of the air pressure tank.

[0015] In summary, the technical effects and advantages of the utility model are:

[0016] By setting the booster pump, the air inlet pipe and the cooperation of the sun-shaped pipe, it is ensured that the gas pressure provided by the booster pump can be dispersed into three paths, so as to meet the condition of different pressure settings, the pressure of each pipeline of the sun-shaped pipe can be controlled by the pressure reducing valve, the air pressure value can be observed through the air pressure gauge, the high-pressure electric valve can be used to control two pipelines to be closed and the other pipeline to be opened at the same time, so as to achieve the purpose that three pipelines with different pressure values can only be opened one by one, and the gas outlet pipe and the connector can be used to quickly connect the test product, compared with the prior art, the size of the inlet air pressure can be adjusted, by adjusting the size of the inlet air pressure, it is determined whether the size value of the oil pressure of the product is within the required range of the product, so as to determine whether the detected product meets the needs of the customer. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the air pressure tank of the utility model;

[0018] Figure 2 It is a three-dimensional structure schematic view of the workbench from the back view of the utility model;

[0019] Figure 3 It is a three-dimensional structure schematic view of the test product of the utility model;

[0020] Figure 4 It is a three-dimensional structure schematic view of the sun-shaped pipe from the right view of the utility model.

[0021] In the figure: 1, air tank; 2, workbench; 3, booster pump; 4, air inlet pipe; 5, sun-shaped pipe; 6, pressure reducing valve; 7, air pressure gauge; 8, high-pressure electric valve; 9, air outlet pipe; 10, connector; 11, test product; 12, oil inlet pipe; 13, oil tank; 14, oil outlet pipe; 15, oil pressure gauge; 16, high-pressure ball valve; 17, filter; 18, electric box; 19, maintenance door; 20, four-position switch; 21, indication box; 22, indicator light; 23, first support seat; 24, second support seat; 25, prompt board. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] With reference to Figures 1-4 The product pressure testing device provided by the embodiment comprises an air tank 1, the left side of the air tank 1 is provided with a workbench 2, the right side surface of the workbench 2 is in contact with the left side surface of the air tank 1, the upper surface of the workbench 2 is fixedly connected with an electric box 18, the front surface of the electric box 18 is rotatably connected with a maintenance door 19, the front surface of the maintenance door 19 is fixedly connected with a four-position switch 20, the electric box 18 is used for overall equipment power distribution, the maintenance door 19 is convenient for the staff to quickly open and close and is convenient for adjustment and maintenance, and the four-position switch 20 is used for remote one-key control of the oil pressure.

[0024] The inner bottom wall of the air tank 1 is fixedly connected with a booster pump 3, the power output end of the booster pump 3 is fixedly connected with an air inlet pipe 4, the end, away from the booster pump 3, of the air inlet pipe 4 is fixedly connected with a sun-shaped pipe 5, the upper surface of the workbench 2 is fixedly connected with an indication box 21, the front surface of the indication box 21 is fixedly connected with four indicator lights 22, and the cooperation of the indication box 21 and the indicator lights 22 can remind the staff of the current air pressure at any time and plays an auxiliary reminding role.

[0025] The outer surface of the sun-shaped pipe 5 is fixedly connected with three pressure reducing valves 6, the outer surface of each pressure reducing valve 6 is fixedly connected with an air pressure gauge 7, the bottom surface of the workbench 2 is fixedly connected with two first support seats 23, and the bottom surface of the air tank 1 is fixedly connected with two second support seats 24; the first support seats 23 and the second support seats 24 are used for supporting the height of the equipment and increasing the ground clearance.

[0026] The outer surface of the sun-shaped pipe 5 is fixedly communicated with three high-voltage valves 8, the output end of the sun-shaped pipe 5 is fixedly communicated with an air outlet pipe 9, two prompt signs 25 are arranged on the outer side of the air pressure box 1, the back surfaces of the two prompt signs 25 are fixedly connected with the front surface of the air pressure box 1, and the two prompt signs 25 can standardize the operation process of the staff on the equipment and avoid the confusion in the process, so that the test result is not affected.

[0027] The end, away from the sun-shaped pipe 5, of the air outlet pipe 9 is fixedly communicated with a connector 10, the end, away from the air outlet pipe 9, of the connector 10 is fixedly communicated with a test product 11, the outer surface of the test product 11 is fixedly communicated with an oil inlet pipe 12, the inner bottom wall of the workbench 2 is fixedly connected with an oil tank 13, and the end, away from the test product 11, of the oil inlet pipe 12 sequentially penetrates through the workbench 2 and the oil tank 13 and extends into the inside of the oil tank 13, so that oil in the oil tank 13 can be pumped into the test product 11 through the oil inlet pipe 12, and the oil sealing and filling effect is achieved.

[0028] The outer surface of the test product 11 is fixedly communicated with an oil outlet pipe 14, the end, away from the test product 11, of the oil outlet pipe 14 sequentially penetrates through the workbench 2 and the oil tank 13 and extends into the inside of the oil tank 13, and the lubricating oil is returned into the oil tank 13 through the oil outlet pipe 14 under the pressure, so that the test product can recycle the lubricating oil, and the cost saving effect is achieved.

[0029] The outer surface of the oil outlet pipe 14 is fixedly communicated with an oil pressure gauge 15, the outer surface of the oil outlet pipe 14 is fixedly communicated with a high-pressure ball valve 16, and the outer surface of the oil outlet pipe 14 is fixedly communicated with a filter 17, so that the oil pressure in the oil outlet pipe 14 can be observed through the oil pressure gauge 15, the oil flow of the oil outlet pipe 14 can be stopped in time through the high-pressure ball valve 16, and the purpose of stopping the detection is achieved.

[0030] The working principle of the utility model is: when in use, the booster pump 3 is electrically connected through wires, then the air pressure is generated by the power provided by the booster pump 3, the air pressure can enter the inside of the sun-shaped pipe 5 along the air inlet pipe 4 through the communication relationship between the air inlet pipe 4 and the booster pump 3, the shape of the sun-shaped pipe 5 itself ensures that the gas pressure provided by the booster pump 3 can be dispersed into three path channels, the different pressure setting conditions are met, the pressure value of each pipeline of the sun-shaped pipe 5 can be controlled respectively through the three pressure reducing valves 6 at this time, the air pressure value can be observed through the air pressure gauge 7, the high-voltage valve 8 is connected with the electric box 18 through wires, then the electric box 18 is connected with the four-position switch 20 through wires, and then the purpose that only one of the three pipelines with different pressure values can be opened is achieved.

[0031] The test product 11 can be quickly connected by using the air outlet pipe 9 and the connector 10, oil can be taken from the inside of the oil tank 13 by using the oil inlet pipe 12, the lubricating oil can be recycled and reused by using the oil outlet pipe 14, the pressure value of the oil outlet pipe 14 can be observed by observing the oil pressure gauge 15, the oil outlet pipe 14 backflow can be cut off by using the high-pressure ball valve 16, the test product 11 can be stopped, and in the embodiment, the pressure value is set in advance through the pipeline, and only the switch needs to be controlled to easily adjust the air pressure size, so that whether the oil pressure size of the product is within the required range of the product is detected, and whether the detected product meets the needs of the customer is determined.

[0032] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0033] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0034] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A product pressure testing apparatus comprising a gas pressure tank (1), characterized in that: The left side of the air tank (1) is provided with a workbench (2), the right side surface of the workbench (2) is in contact with the left side surface of the air tank (1), the inner bottom wall of the air tank (1) is fixedly connected with a booster pump (3), the power output end of the booster pump (3) is fixedly communicated with an air inlet pipe (4), the end of the air inlet pipe (4) away from the booster pump (3) is fixedly communicated with a sun-shaped pipe (5), the outer surface of the sun-shaped pipe (5) is fixedly communicated with three pressure reducing valves (6), the outer surface of each pressure reducing valve (6) is fixedly communicated with an air pressure gauge (7), the outer surface of the sun-shaped pipe (5) is fixedly communicated with three high-pressure electric valves (8), the output end of the sun-shaped pipe (5) is fixedly communicated with an air outlet pipe (9), the end of the air outlet pipe (9) away from the sun-shaped pipe (5) is fixedly communicated with a connector (10), the end of the connector (10) away from the air outlet pipe (9) is fixedly communicated with a test product (11).

2. The product pressure testing device of claim 1, wherein: The outer surface of the test product (11) is fixedly communicated with an oil inlet pipe (12), the inner bottom wall of the workbench (2) is fixedly connected with an oil tank (13), and the end of the oil inlet pipe (12) away from the test product (11) penetrates the workbench (2) and the oil tank (13) in sequence and extends to the inside of the oil tank (13).

3. The product pressure testing device of claim 1, wherein: The outer surface of the test product (11) is fixedly communicated with an oil outlet pipe (14), the end of the oil outlet pipe (14) away from the test product (11) penetrates the workbench (2) and the oil tank (13) in sequence and extends to the inside of the oil tank (13).

4. The product pressure testing device of claim 3, wherein: The outer surface of the oil outlet pipe (14) is fixedly communicated with an oil pressure gauge (15), the outer surface of the oil outlet pipe (14) is fixedly communicated with a high-pressure ball valve (16), and the outer surface of the oil outlet pipe (14) is fixedly communicated with a filter (17).

5. The product pressure testing device of claim 1, wherein: The upper surface of the workbench (2) is fixedly connected with an electric box (18), the front surface of the electric box (18) is rotatably connected with a maintenance door (19), and the front surface of the maintenance door (19) is fixedly connected with a four-position switch (20).

6. The product pressure testing device of claim 1, wherein: The upper surface of the workbench (2) is fixedly connected with an indication box (21), and the front surface of the indication box (21) is fixedly connected with four indicator lights (22).

7. The product pressure testing device of claim 1, wherein: The bottom surface of the workbench (2) is fixedly connected with two first supporting seats (23), and the bottom surface of the air tank (1) is fixedly connected with two second supporting seats (24).

8. The product pressure testing device of claim 1, wherein: The outer side of the air tank (1) is provided with two prompt signs (25), and the back surfaces of the two prompt signs (25) are fixedly connected with the front surface of the air tank (1).

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