CN219038293U

CN219038293U - Steel bottle water pressure airtight testing machine

Info

Publication number: CN219038293U
Application number: CN202223417303.2U
Authority: CN
Inventors: 赵燕伟; 殷宪兵; 林炳凯; 万娟
Original assignee: Tianjin Renhe Dingsheng Steel Cylinder Manufacturing Co ltd
Current assignee: Tianjin Renhe Dingsheng Steel Cylinder Manufacturing Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-16
Anticipated expiration: 2032-12-20

Abstract

The utility model relates to the technical field of steel bottle hydraulic airtight tests, in particular to a steel bottle hydraulic airtight test machine, which comprises a shell and a bottom plate, wherein the top of the bottom plate is connected with a lifting structure, the left side and the right side of the top of the shell are respectively fixedly connected with a bracket, the top of the bracket is fixedly connected with a water tank, the top of the shell is inserted with a vertical pipe, the top of the vertical pipe is communicated with the bottom of the water tank, a grooved pulley on the side is driven to rotate by matching a handle in the lifting structure, the grooved pulley on the other side is driven to rotate by matching a belt, so that two first screws are simultaneously rotated, the rotating first screws drive a sleeve plate to move upwards, the moving sleeve plate is matched with a cylinder to drive a steel bottle to be adjusted according to the height of the steel bottle, and the use danger of the steel bottle hydraulic airtight test machine is eliminated, and the normal use of the steel bottle hydraulic airtight test machine is ensured.

Description

Steel bottle water pressure airtight testing machine

Technical Field

The utility model relates to the technical field of steel cylinder hydraulic airtight testing machines, in particular to a steel cylinder hydraulic airtight testing machine.

Background

The hydraulic airtight testing machine for the steel bottle is used for calculating the total deformation of the volume and the residual deformation value of the volume of the air outlet bottle in the hydraulic test according to the water quantity entering the air bottle under the test pressure and the water quantity discharged from the air bottle after pressure relief.

When the existing steel bottle hydraulic airtight testing machine is used, the steel bottle is required to be firstly arranged in the vertical cylinder, then the pipeline connector at the top is communicated with the top of the steel bottle, then a hydraulic airtight test is carried out, but the height of the steel bottle is variable, and the position of the vertical cylinder is fixed, so that when the height of the steel bottle is higher, a pipeline at the top is connected with the steel bottle, the pipeline is bent, and the pipeline is bent due to the pressurized water source of pipeline conveying, so that the pipeline bending can influence the normal conveying of pressurized water, the pipeline is easy to burst, the use danger of the steel bottle hydraulic airtight testing machine is increased, and the normal use of the steel bottle hydraulic airtight testing machine is influenced.

Disclosure of Invention

The utility model aims to solve the problem that the normal use of a steel cylinder hydraulic airtight testing machine is affected by increasing the use danger of the steel cylinder hydraulic airtight testing machine.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a steel bottle hydraulic pressure airtight testing machine, includes shell and bottom plate, the top of bottom plate is connected with elevation structure, the top left and right sides of shell is the rigid coupling respectively has the support, the top rigid coupling of support has the water tank, peg graft at the top of shell has the standpipe, the top of standpipe is linked together with the bottom of water tank, the bottom intercommunication of standpipe has the joint, the left and right sides bottom of shell is processed flutedly respectively.

Preferably, the lifting structure comprises a first screw rod, a grooved pulley and a belt, wherein the bottom of the first screw rod is rotationally connected with the top of the bottom plate, the lower part of the outer wall of the first screw rod is fixedly connected with the inner wall of the grooved pulley, the outer wall of the grooved pulley is rotationally connected with the inner wall of the belt, a sleeve plate is in threaded connection with the outer wall of the first screw rod, a cylinder is fixedly connected with the inner side of the sleeve plate, and a handle is fixedly connected with the top of the grooved pulley and positioned on the right side of the sleeve plate.

Preferably, the inner wall of the cylinder is inserted with a steel bottle, and the outer wall of the sleeve plate is in sliding clamping connection with the inner wall of the groove.

Preferably, a plurality of cross bars are fixedly connected above the left side and the right side of the inner wall of the shell respectively.

Preferably, a straight pipe is communicated above the front surface of the water tank.

Preferably, the top of the water tank is fixedly connected with a booster pump.

The hydraulic airtight testing machine for the steel cylinders has the beneficial effects that: the pulley on the side is driven to rotate by the cooperation handle in the lifting structure, the pulley on the other side is driven to rotate by the cooperation belt of the pulley on the rotating side, so that the two first screws rotate simultaneously, the rotating first screws drive the sleeve plate to move upwards, the moving sleeve plate cooperates with the cylinder to drive the steel cylinder to move upwards, the height of the steel cylinder can be adjusted, the use danger of the steel cylinder hydraulic airtight testing machine is eliminated, and the normal use of the steel cylinder hydraulic airtight testing machine is ensured.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the connection relationship of the housing, the bottom plate and the first screw in FIG. 1;

FIG. 3 is a schematic diagram of the structure of FIG. 2A;

FIG. 4 is a schematic view of the connection relationship of the cross bar, the straight barrel and the second screw in FIG. 1;

FIG. 5 is a schematic diagram of the connection relationship among the arc plate, the standpipe and the joint in FIG. 1.

In the figure: 1. the lifting device comprises a shell, 2, a lifting structure, 201, a first screw rod, 202, a grooved pulley, 203, a belt, 204, a handle, 205, a sleeve plate, 206, a cylinder, 3, a supporting structure, 301, a straight cylinder, 302, a second screw rod, 303, an arc plate, 304, a bent rod, 4, a bottom plate, 5, a steel cylinder, 6, a vertical pipe, 7, a connector, 8, a bracket, 9, a water tank, 10, a straight pipe, 11, a booster pump, 12, a cross rod, 13 and a groove.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example 1:

please refer to fig. 1-5: in this embodiment, a steel bottle hydraulic pressure airtight testing machine, including shell 1 and bottom plate 4, the top of bottom plate 4 is connected with elevation structure 2, the top left and right sides of shell 1 is rigid coupling respectively has support 8, the top rigid coupling of support 8 has water tank 9, peg graft at the top of shell 1 has standpipe 6, the top of standpipe 6 is linked together with the bottom of water tank 9, the bottom intercommunication of standpipe 6 has joint 7, joint 7 is water pipe valve joint, adopt the internal and external screw thread to connect the water pipe, can prevent to take place the overflow, the model is selected according to the user demand can, the left and right sides bottom of shell 1 has recess 13 to process respectively.

The lifting structure 2 comprises a first screw 201, a grooved pulley 202 and a belt 203, wherein the bottom of the first screw 201 is rotationally connected with the top of a bottom plate 4, the first screw 201 is stressed to rotate through a bearing at the top of the bottom plate 4, the lower part of the outer wall of the first screw 201 is fixedly connected with the inner wall of the grooved pulley 202, the outer wall of the grooved pulley 202 is rotationally connected with the inner wall of the belt 203, the right grooved pulley 202 is rotationally matched with the belt 203 to drive the left grooved pulley 202 to rotate, a sleeve plate 205 is connected with the outer wall of the first screw 201 in a threaded manner, a cylinder 206 is fixedly connected with the inner side of the sleeve plate 205, and a handle 204 is fixedly connected with the top of the right grooved pulley 202, so that the handle 204 is convenient for driving the right grooved pulley 202 to rotate;

the grooved pulley 202 on the side is driven to rotate by the cooperation of the handle 204 in the lifting structure 2, the grooved pulley 202 on the other side is driven to rotate by the cooperation of the belt 203, so that the two first screws 201 rotate simultaneously, the sleeve plate 205 is driven by the rotating first screws 201 to move upwards, the steel cylinder 5 is driven by the moving sleeve plate 205 to move upwards by the cooperation of the cylinder 206, the height of the steel cylinder 5 can be adjusted, the use danger of the steel cylinder hydraulic airtight tester is eliminated, and the normal use of the steel cylinder hydraulic airtight tester is ensured.

The inner wall of drum 206 has pegged graft steel bottle 5, and the outer wall of sleeve plate 205 and the inner wall slip joint of recess 13, and sleeve plate 205 atress is passed through recess 13 inner wall and is slided from top to bottom, and the inner wall left and right sides top of shell 1 has a plurality of horizontal poles 12 respectively rigid coupling, and the front top intercommunication of water tank 9 has straight tube 10, and the top rigid coupling of water tank 9 has booster pump 11, and the model of booster pump 11 is selected according to the user demand.

Working principle:

when the device is used, firstly, the steel bottle 5 is placed in the cylinder 206, then the grooved pulley 202 on the side is driven to rotate by the cooperation of the handle 204, the grooved pulley 202 on the other side is driven to rotate by the cooperation of the belt 203, so that the two first screws 201 rotate simultaneously, the rotating first screws 201 drive the sleeve plate 205 to move upwards, the moving sleeve plate 205 drives the steel bottle 5 upwards by the cooperation of the cylinder 206, the position of the steel bottle 5 meets the connection of the joint 7, then the steel bottle 5 is gradually screwed into the steel bottle 5 through the joint 7, then a water pipe is filled into the water tank 9 at the straight pipe 10, meanwhile, the booster pump 11 works to boost the water source in the water tank 9, the joint 7 is opened, the pressurized water source is fed into the steel bottle 5 by the standpipe 6, when the outer wall of the steel bottle 5 is slightly deformed, the joint 7 is closed, the steel bottle 5 is enabled to be static for ten minutes, whether the outer wall of the steel bottle 5 leaks or not is observed, and air tightness detection of the water pressure is realized.

Example 2:

please refer to fig. 1, 4 and 5: in this embodiment, a steel bottle hydraulic pressure airtight testing machine still includes bearing structure 3, bearing structure 3 includes straight section of thick bamboo 301 and second screw rod 302, the outside of straight section of thick bamboo 301 rotates with the inboard of horizontal pole 12 and links to each other, the inboard of straight section of thick bamboo 301 and the outer wall threaded connection of second screw rod 302, the inboard rigid coupling of second screw rod 302 has arc board 303, the inboard of arc board 303 supports tightly has standpipe 6, the inboard of two arc boards 303 supports tightly, the top rigid coupling of second screw rod 302 has curved bar 304, the bottom outside of curved bar 304 and horizontal pole 12 top notch slip joint.

Working principle:

after the vertical pipe 6 is connected with the water tank 9, the straight cylinder 301 is enabled to rotate on the inner side of the cross rod 12, the rotating cross rod 12 drives the second screw rod 302 to move inwards, the moving second screw rod 302 moves inwards through the hole arc plates 303, and then the two arc plates 303 clamp the vertical pipe 6, so that the stability of the vertical pipe 6 is ensured, and the vertical pipe 6 is prevented from being greatly swayed due to water pressure.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides a steel bottle hydraulic pressure airtight testing machine, includes shell (1) and bottom plate (4), its characterized in that: the top of bottom plate (4) is connected with elevation structure (2), the top left and right sides of shell (1) rigid coupling has support (8) respectively, the top rigid coupling of support (8) has water tank (9), peg graft at the top of shell (1) has standpipe (6), the top of standpipe (6) is linked together with the bottom of water tank (9), the bottom intercommunication of standpipe (6) has joint (7), the left and right sides bottom of shell (1) is processed fluted (13) respectively.

2. The steel cylinder hydraulic airtight testing machine according to claim 1, wherein: the lifting structure (2) comprises a first screw rod (201), a grooved wheel (202) and a belt (203), wherein the bottom of the first screw rod (201) is rotationally connected with the top of a bottom plate (4), the lower part of the outer wall of the first screw rod (201) is fixedly connected with the inner wall of the grooved wheel (202), the outer wall of the grooved wheel (202) is rotationally connected with the inner wall of the belt (203), a sleeve plate (205) is connected with the outer wall of the first screw rod (201) in a threaded manner, a cylinder (206) is fixedly connected with the inner side of the sleeve plate (205), and a handle (204) is fixedly connected with the top of the grooved wheel (202) on the right side.

3. The steel cylinder hydraulic airtight testing machine according to claim 2, wherein: the inner wall of the cylinder (206) is inserted with a steel bottle (5), and the outer wall of the sleeve plate (205) is in sliding clamping connection with the inner wall of the groove (13).

4. The steel cylinder hydraulic airtight testing machine according to claim 1, wherein: a plurality of cross bars (12) are fixedly connected above the left side and the right side of the inner wall of the shell (1) respectively.

5. The steel cylinder hydraulic airtight testing machine according to claim 1, wherein: a straight pipe (10) is communicated above the front surface of the water tank (9).

6. The steel cylinder hydraulic airtight testing machine according to claim 1, wherein: the top of the water tank (9) is fixedly connected with a booster pump (11).