CN218546064U

CN218546064U - Automatic pressure testing machine for corrugated compensator

Info

Publication number: CN218546064U
Application number: CN202223207327.5U
Authority: CN
Inventors: 庞云龙; 晋红霞
Original assignee: Gongyi Zhengda Bellows Manufacturing Co ltd
Current assignee: Gongyi Zhengda Bellows Manufacturing Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-02-28
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses an automatic pressure test machine for a corrugated compensator, which comprises a base, wherein a shell is fixedly arranged on the lower surface of the base, an air compressor is fixedly arranged on the right side of the bottom of the inner wall of the shell, a water pump is fixedly connected on the left side of the bottom of the inner wall of the shell, and a water tank is fixedly arranged on one side of the bottom of the inner wall of the shell, which is close to the water pump; further comprising: the water pump is characterized in that a branch pipe is fixedly connected to the upper portion, located on the water tank, of the interior of the shell, one side of the bottom of the branch pipe is communicated with one end of the water pump through a first connecting pipe, and the other end of the water pump is communicated with one side of the water tank through a first connecting pipe. This automatic pressure testing machine of corrugated expansion ware can carry out liquid pressure testing operation to corrugated expansion ware for detection range is more comprehensive, and can protect the staff through the protection casing, avoids corrugated expansion ware to explode because of pressure is too big, and causes the injury to staff on every side.

Description

Automatic pressure testing machine for corrugated compensator

Technical Field

The utility model relates to an automatic pressure testing machine technical field specifically is a corrugated compensator automatic pressure testing machine.

Background

The corrugated pipe compensator is a flexible, thin-walled and transversely corrugated device with a telescopic function, consists of a metal corrugated pipe and a component, and needs to be subjected to pressure test operation in the production process of the corrugated pipe compensator; for example, publication numbers are: "CN21611612U" a corrugated expansion ware rapid pressure testing machine, drive the clamp plate through elevating gear and move down, the clamp plate presses the seal structure one of its lower part in corrugated expansion ware's upper end, thereby make corrugated expansion ware be in airtight state, then through the intake pipe, aerify to its inside, the manometer detects the pressure value, pressurize one end time back, can accomplish the pressure testing to corrugated expansion ware according to letting out the leakage quantity, once can carry out the pressure testing to a plurality of bellows, reach rapid detection's purpose, the inspection efficiency of product has been improved, and convenient operation is swift, but this corrugated expansion ware rapid pressure testing machine still has following shortcoming in the in-service use process:

most of the existing automatic pressure testers press the lower part of the sealing structure of the automatic pressure tester at the upper end of the corrugated expansion joint through a pressing plate, so that the corrugated expansion joint is in a closed state, then the inside of the corrugated expansion joint is inflated, the pressure test of the corrugated expansion joint can be completed according to the leakage amount, but the pressure test operation is only carried out through gas, the pressure test operation is not carried out through liquid, the detection result is not comprehensive enough, and the existing automatic pressure testers are carrying out the pressure test operation on the corrugated expansion joint, because most of the existing automatic pressure testers have no protection function, the corrugated expansion joint is easy to explode when the pressure is too large, and the damage is caused to surrounding workers.

Therefore, the automatic pressure testing machine for the corrugated compensator can well solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic pressure testing machine of corrugated expansion ware to solve the present market that above-mentioned background art provided and mostly only carry out the pressure testing operation through gas, do not carry out the pressure testing operation through liquid, lead to the testing result comprehensive inadequately, and when carrying out the pressure testing operation to corrugated expansion ware, because do not have safeguard function mostly, lead to corrugated expansion ware to explode when too big because of pressure easily, lead to the problem of injury to staff on every side.

In order to achieve the above object, the utility model provides a following technical scheme: the automatic pressure test machine for the corrugated compensator comprises a base, wherein a shell is fixedly arranged on the lower surface of the base, an air compressor is fixedly arranged on the right side of the bottom of the inner wall of the shell, a water pump is fixedly connected to the left side of the bottom of the inner wall of the shell, and a water tank is fixedly arranged on one side, close to the water pump, of the bottom of the inner wall of the shell;

further comprising:

a branch pipe is fixedly connected with the inside of the shell above the water tank, one side of the bottom of the branch pipe is communicated with one end of the water pump through a first connecting pipe, and the other end of the water pump is communicated with one side of the water tank through a first connecting pipe;

the other side of the bottom of the branch pipe is communicated with one end of an air compressor through a second connecting pipe, the tops of the branch pipes are fixedly connected with air inlet pipes at equal intervals, and a servo motor is fixedly arranged above the left side inside the shell;

two sides of the upper surface of the base are both connected with worms, the bottom of the worm on the left side penetrates through the inside of the base and the top of the shell, and the bottom of the worm on the left side is fixedly connected with the output end of the servo motor;

the base upper surface is located the equal fixed connection supporting shoe in one side of worm, the one end of supporting shoe is connected with the worm wheel, the top fixedly connected with threaded rod of worm, the outside cover of threaded rod is established and is connected with the cover block, one side fixedly connected with clamp plate of cover block.

Preferably, the worm is connected with the base through a bearing, the worm is meshed with the worm wheel, and the worm wheel is connected with the supporting block through a movable shaft.

Through adopting above-mentioned technical scheme for the worm rotates and drives the worm wheel and rotates.

Preferably, the inside through connection of base has the protection casing, the equal fixed mounting in both sides of protection casing inner wall has the rack, be connected for the meshing between rack and the worm wheel, protection casing and rack are sliding connection with the base.

Through adopting above-mentioned technical scheme for the worm wheel drives the rack and goes up and down, makes the protection casing rise then and protects the staff.

Preferably, the upper surface equidistance fixed mounting of base has fixed block and first gasbag, the inside fixedly connected with second gasbag of fixed block, the one end of first gasbag and the one end of second gasbag are linked together through the gas-supply pipe.

Through adopting above-mentioned technical scheme for first gasbag pressurized release is gaseous, and gets into in the second gasbag through the gas-supply pipe.

Preferably, the sleeve block is in threaded connection with the threaded rod, the bottom of the pressing plate is fixedly provided with the extrusion block, and the tops of the threaded rods are in transmission connection through the belt pulley assembly.

Through adopting above-mentioned technical scheme for the cover piece goes up and down and drives the clamp plate and goes up and down on the threaded rod, and then carries out sealing process to the upper end of bellows compensator.

Preferably, the top of intake pipe runs through the inside of the top of casing and base, the valve is all installed in the outside of intake pipe and first connecting pipe and second connecting pipe.

Through adopting above-mentioned technical scheme for can control the circulation of gas or liquid through the valve.

Compared with the prior art, the beneficial effects of the utility model are that: this corrugated expansion ware automatic pressure testing machine can carry out liquid pressure testing operation to corrugated expansion ware for detection range is more comprehensive, and can protect the staff through the protection casing, avoids corrugated expansion ware to explode because of pressure is too big, and causes the injury to staff on every side, and its concrete content is as follows:

(1) The corrugated compensator is provided with a second air bag, the pressing plate moves downwards and seals the upper end of the corrugated compensator by moving a sleeve block sleeved on a threaded rod downwards, and meanwhile, the first air bag is extruded by an extrusion block, so that gas is released by the first air bag and enters the second air bag through a gas conveying pipe, the second air bag expands and is attached to the lower end of the corrugated compensator, the sealing treatment of the corrugated compensator can be improved, and water in a water tank is conveyed into the corrugated compensator through a water pump, so that the corrugated compensator is subjected to liquid pressure test operation, and the detection range is more comprehensive;

(2) Be provided with the protection casing, be connected through meshing between worm and the worm wheel for the worm wheel rotates, and the meshing is connected between rethread worm wheel and the rack, makes the rack go up and down then, so makes the protection casing rise, and then can protect the staff, avoids the ripple compensator to explode because of pressure is too big, and causes the injury to staff on every side.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic view of the main sectional structure of the fixing block of the present invention;

FIG. 3 is a schematic side sectional view of the protective cover of the present invention;

FIG. 4 is a schematic top view of a second bladder of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a housing; 3. a threaded rod; 4. a worm; 5. a support block; 6. a water tank; 7. a first connecting pipe; 8. a second connection pipe; 9. a branch pipe; 10. an air inlet pipe; 11. a valve; 12. sleeving blocks; 13. a fixed block; 14. a first air bag; 15. a gas delivery pipe; 16. extruding the block; 17. a worm gear; 18. a protective cover; 19. a rack; 20. a second air bag; 21. and (7) pressing a plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-5, the present invention provides a technical solution: an automatic pressure test machine for a corrugated compensator comprises a base 1, wherein a shell 2 is fixedly arranged on the lower surface of the base 1, an air compressor is fixedly arranged on the right side of the bottom of the inner wall of the shell 2, a water pump is fixedly connected to the left side of the bottom of the inner wall of the shell 2, and a water tank 6 is fixedly arranged on one side, close to the water pump, of the bottom of the inner wall of the shell 2;

further comprising: a branch pipe 9 is fixedly connected to the upper part of the water tank 6 in the shell 2, one side of the bottom of the branch pipe 9 is communicated with one end of a water pump through a first connecting pipe 7, and the other end of the water pump is communicated with one side of the water tank 6 through the first connecting pipe 7; the other side of the bottom of the branch pipe 9 is communicated with one end of an air compressor through a second connecting pipe 8, the top of the branch pipe 9 is fixedly connected with an air inlet pipe 10 at equal intervals, the top of the air inlet pipe 10 penetrates through the top of the shell 2 and the inside of the base 1, valves 11 are respectively arranged on the air inlet pipe 10, the outer sides of the first connecting pipe 7 and the second connecting pipe 8, and a servo motor is fixedly arranged above the left side inside the shell 2; two sides of the upper surface of the base 1 are both connected with worms 4, the bottom of the left worm 4 penetrates through the inside of the base 1 and the top of the shell 2, and the bottom of the left worm 4 is fixedly connected with the output end of the servo motor; the upper surface of the base 1 is located on one side of the worm 4 and is fixedly connected with the supporting block 5, one end of the supporting block 5 is connected with the worm wheel 17, the worm 4 is connected with the base 1 through a bearing, the worm wheel 4 is connected with the worm wheel 17 through meshing, the worm wheel 17 is connected with the supporting block 5 through a movable shaft, the top of the worm 4 is fixedly connected with the threaded rod 3, the outer side of the threaded rod 3 is sleeved with the sleeve block 12, one side of the sleeve block 12 is fixedly connected with the pressing plate 21, as shown in fig. 1 and 5, the corrugated pipe compensator is placed on the base 1, at the moment, the servo motor is started, the servo motor drives the worm 4 to rotate, the worm 4 drives the threaded rod 3 to rotate, then the sleeve block 12 sleeved on the threaded rod 3 is made to lift, so that the sleeve block 12 drives the pressing plate 21 to move downwards, the upper end of the corrugated pipe compensator is sealed, then the air compressor is started, the air compressor is conveyed into the branch pipe 9 through the second connecting pipe 8, meanwhile, gas enters the corrugated pipe 10 into the corrugated pipe, at the pressure value is detected by the pressure gauge, and further, the pressure gauge can be detected according to the pressure test water pressure of the corrugated pipe, the water of the corrugated pipe 7, and the water compressor can be detected in the corrugated pipe through the first branch pipe 10, and the corrugated pipe, so that the corrugated pipe can be detected comprehensively detected.

The inside through connection of base 1 has protection casing 18, the equal fixed mounting in both sides of protection casing 18 inner wall has rack 19, be connected for the meshing between rack 19 and the worm wheel 17, protection casing 18 and rack 19 are sliding connection with base 1, the equal fixed mounting in upper surface of base 1 has fixed block 13 and first gasbag 14, the inside fixedly connected with second gasbag 20 of fixed block 13, the one end of first gasbag 14 and the one end of second gasbag 20 are linked together through gas-supply pipe 15, shoe 12 is threaded connection with threaded rod 3, the equal fixed mounting in bottom of clamp plate 21 has extrusion block 16, connect through belt pulley assembly transmission between the top of two threaded rods 3, as shown in fig. 1-5, when clamp plate 21 moves down, clamp plate 21 drives extrusion block 16 and moves down, make extrusion block 16 extrude first gasbag 14, then make first gasbag 14 receive the pressure release gas, and enter into second gasbag 20 through gas-supply pipe 15, so make second gasbag 20 expand, then make second gasbag 20 expand and laminate and the lower extreme with the compensator, and then can improve the sealing treatment to the compensator, then make the worm wheel connect the worm wheel 4 and mesh with the worm wheel to make the staff of worm wheel 17, make the work of worm wheel 17 and connect the big worm wheel to avoid the damage of the work of the ripple to take place, make the work of the worm wheel 17 to take place the damage, it connects the worm wheel, and bring about the worm wheel to rotate, and the worm wheel, make the work, the worm wheel 17 to take place the damage, the worm wheel 17, the damage.

The working principle is as follows: when the automatic pressure testing machine for the corrugated compensator is used, as shown in a combined drawing 1-5, firstly, a pressing plate 21 is driven by a sleeve block 12 to move downwards, the upper end of the corrugated compensator is subjected to sealing treatment, then, a first air bag 14 is extruded by an extrusion block 16, so that a second air bag 20 is expanded, then, the second air bag 20 is expanded and is attached to the lower end of the corrugated compensator, the sealing treatment on the corrugated compensator can be improved, then, water in a water tank 6 enters a branch pipe 9 through a first connecting pipe 7 through a water pump, meanwhile, the water enters the interiors of a plurality of corrugated compensators through an air inlet pipe 10, and therefore, liquid pressure testing operation can be performed on the corrugated compensator, the detection range is more comprehensive, then, a protective cover 18 is driven by a rack 19 to ascend, workers can be protected, explosion of the corrugated compensator due to overlarge pressure is avoided, and injury to surrounding workers is caused.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An automatic pressure test machine for a corrugated compensator comprises a base (1), wherein a shell (2) is fixedly mounted on the lower surface of the base (1), an air compressor is fixedly mounted on the right side of the bottom of the inner wall of the shell (2), a water pump is fixedly connected to the left side of the bottom of the inner wall of the shell (2), and a water tank (6) is fixedly mounted on one side, close to the water pump, of the bottom of the inner wall of the shell (2);

it is characterized by also comprising:

a branch pipe (9) is fixedly connected to the upper part of the water tank (6) in the shell (2), one side of the bottom of the branch pipe (9) is communicated with one end of a water pump through a first connecting pipe (7), and the other end of the water pump is communicated with one side of the water tank (6) through the first connecting pipe (7);

the other side of the bottom of the branch pipe (9) is communicated with one end of an air compressor through a second connecting pipe (8), air inlet pipes (10) are fixedly connected to the top of the branch pipe (9) at equal intervals, and a servo motor is fixedly mounted above the left side inside the shell (2);

two sides of the upper surface of the base (1) are both connected with a worm (4), the bottom of the worm (4) on the left side penetrates through the inside of the base (1) and the top of the shell (2), and the bottom of the worm (4) on the left side is fixedly connected with the output end of the servo motor;

the utility model discloses a worm gear, including base (1), top fixedly connected with threaded rod (3), the outside cover of threaded rod (3) is established and is connected with cover block (12), one side fixedly connected with clamp plate (21) of cover block (12), the one end of supporting shoe (5) is connected with worm wheel (17), the top fixedly connected with threaded rod (3) of worm (4), the one side fixedly connected with clamp plate (21) of cover block (12).

2. The automatic pressure test machine for the corrugated compensator according to claim 1, wherein: the worm (4) is connected with the base (1) through a bearing, the worm (4) is connected with the worm wheel (17) in a meshed mode, and the worm wheel (17) is connected with the supporting block (5) through a movable shaft.

3. The automatic pressure test machine for the corrugated compensator according to claim 1, wherein: the inside through connection of base (1) has protection casing (18), the equal fixed mounting in both sides of protection casing (18) inner wall has rack (19), be connected for the meshing between rack (19) and worm wheel (17), protection casing (18) and rack (19) are sliding connection with base (1).

4. The automatic pressure test machine for the corrugated compensator according to claim 1 is characterized in that: the upper surface equidistance fixed mounting of base (1) has fixed block (13) and first gasbag (14), the inside fixedly connected with second gasbag (20) of fixed block (13), the one end of first gasbag (14) and the one end of second gasbag (20) are linked together through gas-supply pipe (15).

5. The automatic pressure test machine for the corrugated compensator according to claim 1, wherein: the sleeve block (12) is in threaded connection with the threaded rod (3), the bottom of the pressing plate (21) is fixedly provided with an extrusion block (16), and the top of the threaded rod (3) is in transmission connection with the top of the belt pulley assembly.

6. The automatic pressure test machine for the corrugated compensator according to claim 1 is characterized in that: the top of intake pipe (10) runs through the top of casing (2) and the inside of base (1), valve (11) are all installed in intake pipe (10) and the outside of first connecting pipe (7) and second connecting pipe (8).