CN212206900U

CN212206900U - Rubber tube pressure test equipment

Info

Publication number: CN212206900U
Application number: CN201922351763.1U
Authority: CN
Inventors: 任焕文
Original assignee: Park Ohio Industries Qingdao Co Ltd
Current assignee: Park Ohio Industries Qingdao Co Ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-12-22
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a rubber tube pressure test equipment, including frame and levelling mechanism, levelling mechanism includes rectangle piece, screw, nut and taper seat, frame attach has gusset plate and test bench, test bench installs the cutting part, the cutting part includes, cuts the cylinder, cuts platform, cutter and notch, test bench installs accredited testing organization, accredited testing organization includes mounting panel, cylinder, shell, slide, movable block, water cavity, straight tube, shifting chute, inner nozzle, briquetting, fastening bolt and outer mouth, test bench installs the control box, the control box is equipped with alarm lamp, second frame, display panel and manometer, the control box rear is equipped with power unit, power unit includes levelling mechanism, third frame, mounting table, water pump support, water pump adapter, Water pipe, filter, water tank and inlet pipe and pipe parts.

Description

Rubber tube pressure test equipment

Technical Field

The utility model belongs to pressure test equipment field, concretely relates to rubber tube pressure test equipment.

Background

The rubber hose is used for conveying various liquids or gases, such as fuel oil, lubricating oil, refrigerant, water and the like, and the rubber hose is subjected to the influence of various environmental factors for a long time when being used. The pressure resistance test of the rubber hose is an important material test project because the liquid or gas conveyed by the rubber hose has certain pressure.

The existing pressure test equipment mostly uses water as a medium to carry out rubber tube pressure test, but impurities in the water can enter the rubber tube, so that the cleanness of the rubber tube is influenced, and if the water leaks, the water exists in a working site, and the cleaning work is increased; the existing rubber tube pressure testing equipment cannot conveniently cut the end part of the rubber tube, so that the end port is uneven and is not easy to clamp or clamp unstably.

In summary, a rubber tube pressure testing apparatus is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a rubber tube pressure test device.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

the rubber tube pressure test equipment comprises a frame, wherein the frame is connected with a leveling mechanism, the leveling mechanism comprises a rectangular block connected with the frame, the rectangular block is in threaded connection with a screw, the screw is matched with a nut, the screw is connected with a conical seat, the frame is connected with a reinforcing plate and a test workbench, the test workbench is provided with a cutting part, the cutting part comprises a cutting cylinder and a cutting table which are fixed on the test workbench, the output end of the cutting cylinder is connected with a cutter, the cutting table is provided with an inlet and a notch matched with the cutter, the test workbench is provided with four test mechanisms, the four test mechanisms are divided into two water pressure test mechanisms and two air pressure test mechanisms, the test mechanisms comprise a mounting plate connected with the test workbench, the mounting plate is fixedly connected with a cylinder, and the cylinder is connected with a shell, the output end of the air cylinder is connected with a sliding plate positioned in the shell, the sliding plate is connected with a moving block, a water cavity is arranged in the moving block, the water cavity is connected with a straight pipe, the shell is provided with a moving groove matched with the straight pipe, the output end of the water cavity is connected with an inner nozzle, the shell is matched with a pressing block, the pressing block is movably connected with a fastening bolt connected with the shell, the pressing block and the shell are provided with outer nozzles together, a control box is installed behind the test workbench and provided with an alarm lamp, the control box is connected with a second frame and a display panel, three pressure gauges are arranged on the display panel, a power mechanism is arranged behind the control box and comprises a leveling mechanism and a third frame, the third frame is connected with a mounting table, a water pump bracket is installed on the mounting table, and a water pump is, the water pump is connected with a water pump adapter, the water pump adapter is connected with a water pipeline, the water pipeline is connected with a filter, the water pipeline is connected with a water tank, the water tank is connected with a water inlet pipeline, pipeline parts are connected among the testing mechanism, the control box and the power mechanism, the pipeline parts comprise a first pipeline, a second pipeline, a third pipeline and a fourth pipeline which are connected with four testing mechanisms, the first pipeline, the second pipeline, the third pipeline and the fourth pipeline are all connected with electromagnetic valves, a first T-shaped pipe is connected between the first pipeline and the second pipeline, the first T-shaped pipe is connected with a first electromagnetic valve and a second electromagnetic valve, a second T-shaped pipe is connected between the third pipeline and the fourth pipeline, the input ends of the first T-shaped pipe and the second T-shaped pipe are both connected with air supply equipment, and the first T-shaped pipe and the second T-shaped pipe are both connected with the control box, and the second pipeline passes through the control box and then is connected with the water tank.

Further inject, the water tank is provided with a visual strip, and the design is convenient for observe the water level in the water tank.

Further inject, two respectively about the alarm lamp, and the lamp is red, and the lamp is green down, and such design makes the warning show more directly perceived.

Further inject, the water cavity is equipped with a plurality of sealing washers with interior mouth junction, and leakproofness is guaranteed to such design.

Further inject, outer mouth inner wall and interior mouth outer wall all are equipped with the stripe, and such design increases frictional force, prevents that the rubber tube from droing.

Adopt the beneficial effects of the utility model:

1. by adopting the structural design of the utility model, the end part of the rubber tube can be cut rapidly by the cutter, and the rubber tube is easy to clamp and more stable when being subjected to pressure test;

2. by adopting the structural design of the utility model, after the water pressure test is used, the air can be used for carrying out air blowing cleaning on the inner wall of the rubber tube subjected to the water pressure test, the cleanness of the inner wall of the rubber tube is ensured, and after the rubber tube is taken out, no ponding residue exists in the rubber tube;

3. by adopting the structural design of the utility model, the air pressure test or the water pressure test can be selected, and the adaptability is strong;

drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a first schematic structural diagram of an embodiment of a rubber tube pressure testing apparatus according to the present invention;

fig. 2 is a schematic structural diagram of an embodiment of a rubber tube pressure testing apparatus according to the present invention;

fig. 3 is a schematic cross-sectional view illustrating a testing mechanism according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional structural diagram of a testing mechanism according to an embodiment of the present invention;

fig. 5 is a third schematic structural diagram of an embodiment of the rubber tube pressure testing apparatus of the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 2;

the main element symbols are as follows:

the device comprises a frame 1, a leveling mechanism 2, a rectangular block 21, a screw 22, a screw cap 23, a conical seat 24, a reinforcing plate 3, a test workbench 4, a cutting component 5, a cutting cylinder 51, a cutting platform 5, a cutter 53, a pipe inlet 54, a notch 55, a test mechanism 6, a water pressure test mechanism 61, an air pressure test mechanism 62, a mounting plate 63, a cylinder 64, a shell 65, a sliding plate 66, a moving block 67, a water cavity 68, a straight pipe 69, an inner nozzle 610, a pressing block 611, a fastening bolt 612, a moving groove 613, an outer nozzle 614, a control box 7, an alarm lamp 71, a second frame 8, a display plate 9, a pressure gauge 10, a power mechanism 11, a third frame 111, a mounting platform 112, a water pump bracket 113, a water pump 114, a water pump adapter 115, a water conveying pipeline 116, a filter 117, a water tank 118, a water inlet pipeline 119, a pipeline component 12, a first pipeline 121, a second pipeline 122, a third, An electromagnetic valve 125, a first T-shaped pipe 126, a first electromagnetic valve 127, a second electromagnetic valve 128, a second T-shaped pipe 129 and an air supply device 1210.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in FIG. 1, the rubber tube pressure testing device of the present invention comprises a frame 1, the frame 1 is connected with a leveling mechanism 2, the leveling mechanism 2 comprises a rectangular block 21 connected with the frame 1, the rectangular block 21 is in threaded connection with a screw 22, the screw 22 is matched with a nut 23, the screw 22 is connected with a conical seat 24, the frame 1 is connected with a reinforcing plate 3 and a testing workbench 4, the testing workbench 4 is provided with a cutting part 5, the cutting part 5 comprises a cutting cylinder 51 and a cutting table 52 fixed on the testing workbench 4, the output end of the cutting cylinder 51 is connected with a cutter 53, the cutting table 52 is provided with an inlet 54 and a notch 55 matched with the cutter 53, the testing workbench 4 is provided with four testing mechanisms 6, the four testing mechanisms 6 are divided into two water pressure testing mechanisms 61 and two air pressure testing mechanisms 62, the testing mechanisms 6 comprise a mounting plate 63 connected with the testing workbench 4, the mounting plate 63 is fixedly connected with an air cylinder 64, the air cylinder 64 is connected with a shell 65, the output end of the air cylinder 64 is connected with a sliding plate 66 positioned in the shell 65, the sliding plate 66 is connected with a moving block 67, a water cavity 68 is arranged in the moving block 67, the water cavity 68 is connected with a straight pipe 69, the shell 65 is provided with a moving groove 613 matched with the straight pipe 69, the output end of the water cavity 68 is connected with an inner nozzle 610, the shell 65 is matched with a pressing block 611, the pressing block 611 is movably connected with a fastening bolt 612 connected with the shell 65, the pressing block 611 and the shell 65 are provided with an outer nozzle 614 together, a control box 7 is arranged behind the test workbench 4, the control box 7 is provided with an alarm lamp 71, the control box 7 is connected with a second frame 8, the control box 7 is connected with a display plate 9, three pressure gauges 10 are arranged on the display plate 9, the mounting table 112 is provided with a water pump support 113, the water pump support 113 is fixed with a water pump 114, the water pump 114 is connected with a water pump adapter 115, the water pump adapter 115 is connected with a water delivery pipeline 116, the water delivery pipeline 116 is connected with a filter 117, the water delivery pipeline 116 is connected with a water tank 118, the water tank 118 is connected with a water inlet pipeline 119, a pipeline part 12 is connected between the testing mechanism 6, the control box 7 and the power mechanism 11, the pipeline part 12 comprises a first pipeline 121, a second pipeline 122, a third pipeline 123 and a fourth pipeline 124 which are connected with the four testing mechanisms 6, the first pipeline 121, the second pipeline 122, the third pipeline 123 and the fourth pipeline 124 are all connected with an electromagnetic valve 125, a first T-shaped pipe 126 is connected between the first pipeline 121 and the second pipeline 122, the first electromagnetic valve 127 and the second electromagnetic valve 128 are connected on the first T-shaped pipe 126, and a second T-shaped pipe 129 is connected between the third pipeline, the input ends of the first T-shaped pipe 126 and the second T-shaped pipe 129 are both connected with an air supply device 1210, the first T-shaped pipe 126 and the second T-shaped pipe 129 are both connected with the control box 7, and the second pipeline 122 passes through the control box 7 and then is connected with the water tank 118.

In the embodiment, when a rubber tube pressure testing device is used, whether the port of the rubber tube needs to be cut flat is determined, if so, one end of the rubber tube is directly placed into the tube opening 54, the cutting cylinder 51 is controlled to move forward, and the rubber tube is cut by matching with the notch 55; determining whether a water pressure test or an air pressure test is used, if the water pressure test is carried out, firstly controlling the electromagnetic valves 125 on the third pipeline 123 and the fourth pipeline 124 to be closed, then closing the first electromagnetic valve 127, inserting two ends of the rubber tube into the outer nozzles 614 of the two water pressure test mechanisms 61, controlling the air cylinder 64 to advance, pushing the sliding plate 66 and the moving block 67 to advance, then similarly advancing the inner nozzle 610 to be matched with the outer nozzles 614 to compress the rubber tube, pressurizing and fastening the rubber tube through the fastening bolt 612, starting the water pump 114, enabling water in the water pump 114 to pass through the control box 7, then enter the water cavity 68 through the straight pipe 69, and enter the rubber tube through the connected inner nozzle 610, stopping filling the water when a pressure gauge on the control box 7 reaches a test pressure, then maintaining the water in the rubber tube for a specified time according to the requirement, and if the pressure reduction condition is within a process allowable range, enabling the alarm lamp 71 on the control box, otherwise, the red light is lighted, after the test is finished, the first electromagnetic valve 127 is opened, the second electromagnetic valve 128 is closed, and the air supply equipment 1210 is used for pressing the water in the rubber tube into the water tank so as to ensure that the inner wall of the rubber tube is clean and free of accumulated water; if the air pressure test is needed, the electromagnetic valves 125 on the first pipeline 121 and the second pipeline 122 are controlled to be closed, the first electromagnetic valve 127 is closed again, the two ends of the rubber tube are inserted into the outer nozzles 614 of the two air pressure test mechanisms 62, the rubber tube is clamped by the principle of the water pressure test, after the air supply device 1210 is opened, air can enter the rubber tube through the inner nozzle 610 after passing through the control box 7, when the pressure gauge on the control box 7 reaches the test pressure, the inflation is stopped, then the pressure of the air in the rubber tube is maintained for a specified time according to the requirement, if the pressure reduction condition is within the process allowable range, the alarm lamp 71 on the control cabinet is turned on to be green, and if not, the alarm lamp is.

The water tank 118 is preferably provided with a visual strip 13, which is designed to facilitate observation of the water level inside the water tank 118, and in fact, other ways of directly determining the water level inside can be considered as the case may be.

Preferably, the alarm lamps 71 are arranged on the left and right, the upper lamp is red, and the lower lamp is green, so that the alarm display is more intuitive, and actually, the installation of the alarm lamps 71 can be considered according to specific conditions.

Preferably, a plurality of sealing rings are provided at the connection between the water chamber 68 and the inner nozzle 610, so as to ensure the sealing performance, and in fact, other methods for increasing the sealing performance can be considered according to specific situations.

Preferably, the inner wall of the outer nozzle 614 and the outer wall of the inner nozzle 610 are both provided with stripes, so that the design increases friction force and prevents the rubber hose from falling off, and in fact, a method for increasing friction force can be considered according to specific situations.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A rubber tube pressure test equipment, includes frame (1), its characterized in that: the frame (1) is connected with a leveling mechanism (2), the leveling mechanism (2) comprises a rectangular block (21) connected with the frame (1), the rectangular block (21) is in threaded connection with a screw (22), the screw (22) is matched with a nut (23), the screw (22) is connected with a conical seat (24), the frame (1) is connected with a reinforcing plate (3) and a test workbench (4), a cutting part (5) is installed on the test workbench (4), the cutting part (5) comprises a cutting cylinder (51) and a cutting table (52) which are fixed on the test workbench (4), the output end of the cutting cylinder (51) is connected with a cutter (53), the cutting table (52) is provided with an inlet pipe opening (54) and a notch (55) matched with the cutter (53), and the test workbench (4) is provided with four testing mechanisms (6), the four testing mechanisms (6) are divided into two water pressure testing mechanisms (61) and two air pressure testing mechanisms (62), each testing mechanism (6) comprises a mounting plate (63) connected with a testing workbench (4), a cylinder (64) is fixedly connected with the mounting plate (63), the cylinder (64) is connected with a shell (65), the output end of the cylinder (64) is connected with a sliding plate (66) positioned inside the shell (65), the sliding plate (66) is connected with a moving block (67), a water cavity (68) is arranged in the moving block (67), the water cavity (68) is connected with a straight pipe (69), a moving groove (613) matched with the straight pipe (69) is formed in the shell (65), the output end of the water cavity (68) is connected with an inner nozzle (610), the shell (65) is matched with a pressing block (611), and the pressing block (611) is movably connected with a fastening bolt (612) connected with the shell (65), the outer nozzle (614) is arranged on the pressing block (611) and the shell (65) together, the control box (7) is installed behind the test workbench (4), the alarm lamp (71) is arranged on the control box (7), the control box (7) is connected with the second frame (8), the control box (7) is connected with the display panel (9), three pressure gauges (10) are arranged on the display panel (9), the power mechanism (11) is arranged behind the control box (7), the power mechanism (11) comprises a leveling mechanism (2) and a third frame (111), the third frame (111) is connected with the mounting platform (112), the water pump support (113) is installed on the mounting platform (112), the water pump support (113) is fixed with the water pump (114), the water pump (114) is connected with the water pump adapter (115), and the water pump adapter (115) is connected with the water pipeline (116), the water conveying pipeline (116) is connected with a filter (117), the water conveying pipeline (116) is connected with a water tank (118), the water tank (118) is connected with a water inlet pipeline (119), pipeline parts (12) are connected among the testing mechanisms (6), the control box (7) and the power mechanism (11), each pipeline part (12) comprises a first pipeline (121), a second pipeline (122), a third pipeline (123) and a fourth pipeline (124) which are connected with the four testing mechanisms (6), each pipeline part (121), each pipeline part (122), each pipeline part (123) and each pipeline part (124) are connected with an electromagnetic valve (125), a first T-shaped pipe (126) is connected between each pipeline part (121) and each pipeline part (122), each first electromagnetic valve (127) and each second electromagnetic valve (128) are connected on each first T-shaped pipe (126), and a second T-shaped pipe (129) is connected between each pipeline part (123) and each fourth pipeline part (124), the input ends of the first T-shaped pipe (126) and the second T-shaped pipe (129) are connected with an air supply device (1210), the first T-shaped pipe (126) and the second T-shaped pipe (129) are connected with a control box (7), and the second pipeline (122) passes through the control box (7) and then is connected with a water tank (118).

2. The rubber tube pressure testing apparatus of claim 1, wherein: the water tank (118) is provided with a visible strip (13).

3. The rubber tube pressure testing apparatus of claim 2, wherein: the alarm lamps (71) are arranged on the left and right, the upper lamp is red, and the lower lamp is green.

4. The rubber tube pressure testing apparatus of claim 3, wherein: and a plurality of sealing rings are arranged at the joint of the water cavity (68) and the inner nozzle (610).

5. The rubber tube pressure testing apparatus of claim 4, wherein: the inner wall of the outer nozzle (614) and the outer wall of the inner nozzle (610) are both provided with stripes.