CN217059214U

CN217059214U - Detection apparatus for shield tail grease hydraulic pressure leakproofness

Info

Publication number: CN217059214U
Application number: CN202220198523.1U
Authority: CN
Inventors: 孙浩; 李鑫聪
Original assignee: Xi'an Ankes New Material Technology Co ltd
Current assignee: Xi'an Ankes New Material Technology Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-07-26
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a detection apparatus for shield tail grease water pressure leakproofness belongs to shield structure machine sealing technical field, including grease and water, supreme grease and water of being equipped with in proper order is down followed to the inside of going up the barrel, and the upper end extrusion quick detach formula filter equipment of lower barrel, quick detach formula filter equipment include inner ring, go-between, elastic ring, sealing washer and filter screen, and the outside upper portion of inner ring is equipped with the go-between, and the outer wall of go-between is equipped with the elastic ring, and the outer wall of elastic ring and go-between is equipped with the sealing washer, and the interior intra-annular is equipped with the filter screen. The utility model discloses a detection apparatus for shield tail grease water pressure leakproofness, barrel and lower barrel in the barrel separation under the counter rotation, quick detach formula filter equipment because the elastic ring is not in the pressurized reconversion, and the reconversion in-process, elastic ring and last barrel and annular keep off ring interact, realize quick detach formula filter equipment and last barrel separation, and the person of facilitating the use installs and dismantles, and then the person of facilitating the use changes filter screen and cleanness.

Description

Detection apparatus for shield tail grease hydraulic pressure leakproofness

Technical Field

The utility model relates to a shield constructs quick-witted sealing technique field, in particular to detection apparatus of shield tail grease hydraulic pressure leakproofness.

Background

Important materials for sealing the tail of the shield by shield tail sealing grease in the shield machine are used for filling gaps between shield tail steel wire brushes and segments, and a shield tail sealing layer formed by combining the sealing grease and the steel wire brushes can effectively prevent invasion of mud and underground water so as to seal the tail of the shield machine;

china patent application No. CN201821418384.9, the patent name is a shield tail grease water pressure tightness detection device for tunneling, including the upper cover, be provided with first intake pipe on covering, first intake pipe with the upper cover passes through welded connection, one side of first intake pipe is covered on covering and is provided with the blast pipe, the blast pipe with the upper cover passes through welded connection, be provided with the second solenoid valve on the blast pipe, the second solenoid valve with the blast pipe passes through bolted connection, the lower extreme of upper cover is provided with a stainless steel cylinder, the stainless steel cylinder with the upper cover passes through threaded connection, the inside filter screen that is provided with of stainless steel cylinder, the filter screen cup joints in the inside of stainless steel cylinder, be provided with the grease on the filter screen, the top of grease is provided with water, one side of stainless steel cylinder is provided with the controller main part, an operation button is arranged on the controller main body, a display screen is arranged above the operation button, a connecting air pipe is arranged at the upper end of the first air inlet pipe, the connecting air pipe is connected with the first air inlet pipe through threads, a second pressure gauge is arranged on the connecting air pipe, and the second pressure gauge is connected with the connecting air pipe through threads;

during the use, because the filter screen is arranged in the drum, the filter screen needs to be taken off after long-time use and is clean, and the filter screen is taken out to current the mode of generally adopting the hook to get, causes the filter screen to damage, and the takeout time is longer.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a detection device of shield tail grease hydraulic pressure leakproofness can effectively solve the problem of proposing in the background art.

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

a device for detecting hydraulic tightness of shield tail grease comprises an assembled cylinder, an upper cover, an exhaust pipe, a pressure gauge, a connecting air pipe, a solenoid valve and an air compressor, wherein a knob is arranged on the end face of the air compressor, one side of the air compressor is connected with the air pipe, an air inlet pipe is arranged on the other side of the air compressor, the upper cover is arranged on the tail portion of the connecting air pipe, the solenoid valve and the pressure gauge are arranged on a pipe body connected with the air pipe, the exhaust pipe is arranged at the upper end of the upper cover, and the assembled cylinder is connected with the lower end of the upper cover;

the assembled cylinder comprises an upper cylinder body and a lower cylinder body, a quick-dismantling type filtering device is arranged at the joint of the lower cylinder body and the upper cylinder body, grease and water are sequentially arranged in the upper cylinder body from bottom to top, and the quick-dismantling type filtering device is extruded at the upper end of the lower cylinder body.

According to a further preferred scheme of the utility model, the quick-release type filtering device comprises an inner ring, a connecting ring, an elastic ring, a sealing ring and a filtering screen, wherein the connecting ring is arranged at the upper part of the outer side of the inner ring, the outer wall of the connecting ring is provided with the elastic ring, the sealing rings are arranged on the outer walls of the elastic ring and the connecting ring, and the filtering screen is arranged in the inner ring of the inner ring;

in a further preferred scheme of the utility model, the filter screen is fixed with the inner ring, the connecting ring and the elastic ring are integrally arranged, an annular cavity is formed between the inner ring and the lower end of the elastic ring, and the sealing ring is bonded with the elastic ring and the connecting ring;

in a further preferred scheme of the utility model, the elastic ring is pressed to bend outwards, the elastic ring bends outwards to extrude the sealing ring, and the sealing ring extrudes the inner wall of the upper cylinder body;

in a further preferred scheme of the utility model, the upper barrel body is connected with the lower barrel body through screw threads, and the lower part in the barrel of the upper barrel body is provided with an annular retaining ring which is matched with the quick-dismantling type filtering device;

the utility model discloses a further preferred scheme, barrel upper end screwed pipe extrusion quick detach formula filter equipment's lower extreme edge down.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, during the dismantlement, barrel and lower barrel in the barrel separation under the counter rotation, quick detach formula filter equipment is not at the pressurized reconversion because the elastic ring, and the reconversion in-process, elastic ring and last barrel and annular keep off ring interact realizes quick detach formula filter equipment and last barrel separation, and the person of facilitating the use installs and dismantles, and then the person of facilitating the use changes the filter screen and clean.

Drawings

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

FIG. 2 is an exploded view of the assembled cylinder and the quick-release filter device of the present invention;

FIG. 3 is an exploded view of a portion of the components of the quick release type filtering device of the present invention;

fig. 4 is an exploded view of the quick-release filtering device of the present invention.

In the figure: 1. an assembled cylinder; 101. an upper cylinder body; 102. a lower cylinder body; 2. a quick disconnect filter device; 201. an inner ring; 202. a connecting ring; 203. an elastic ring; 204. a seal ring; 205. a filter screen; 3. grease; 4. water; 5. an upper cover; 6. an exhaust pipe; 7. a pressure gauge; 8. connecting an air pipe; 9. an electromagnetic valve; 10. an air compressor; 11. a knob; 12. an intake pipe.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-4, a device for detecting hydraulic tightness of shield tail grease comprises an assembled cylinder 1, an upper cover 5, an exhaust pipe 6, a pressure gauge 7, a connecting pipe 8, an electromagnetic valve 9 and an air compressor 10, wherein a knob 11 is arranged on the end surface of the air compressor 10, one side of the air compressor 10 is connected with the connecting pipe 8, an air inlet pipe 12 is arranged on the other side of the air compressor 10, the upper cover 5 is arranged at the tail part of the connecting pipe 8, the electromagnetic valve 9 and the pressure gauge 7 are arranged on a pipe body of the connecting pipe 8, the exhaust pipe 6 is arranged at the upper end of the upper cover 5, and the assembled cylinder 1 is connected to the lower end of the upper cover 5;

the assembled cylinder 1 comprises an upper cylinder body 101 and a lower cylinder body 102, a quick-release type filtering device 2 is arranged at the joint of the lower cylinder body 102 and the upper cylinder body 101, grease 3 and water 4 are sequentially arranged in the upper cylinder body 101 from bottom to top, and the quick-release type filtering device 2 is extruded at the upper end of the lower cylinder body 102;

the quick-dismantling type filtering device 2 comprises an inner ring 201, a connecting ring 202, an elastic ring 203, a sealing ring 204 and a filtering net 205, wherein the connecting ring 202 is arranged at the upper part of the outer side of the inner ring 201, the elastic ring 203 is arranged on the outer wall of the connecting ring 202, the sealing ring 204 is arranged on the outer walls of the elastic ring 203 and the connecting ring 202, the filtering net 205 is arranged in the inner ring of the inner ring 201, the filtering net 205 is fixed with the inner ring 201, the connecting ring 202 and the elastic ring 203 are integrally arranged, an annular cavity is formed between the lower ends of the inner ring 201 and the elastic ring 203, the sealing ring 204 is in bonding connection with the elastic ring 203 and the connecting ring 202, the elastic ring 203 is pressed to bend outwards, the elastic ring 203 bends outwards to extrude the sealing ring 204, and the sealing ring 204 extrudes the inner wall of the upper cylinder body 101; when the quick-release type filtering device is used, the lower barrel 102 is rotated to separate the lower barrel 102 from the upper barrel 101, the whole quick-release type filtering device 2 is placed into the lower end opening of the upper barrel 101, the lower barrel 102 is inserted into the lower end opening of the upper barrel 101 in alignment, the lower barrel 102 is continuously rotated, the lower barrel 102 moves towards the upper end of the upper barrel 101, the quick-release type filtering device 2 moves upwards along with the lower barrel 102 until the quick-release type filtering device 2 contacts with the annular baffle ring on the inner wall of the upper barrel 101, the lower barrel 102 continuously rotates in the positive direction, the lower barrel 102 extrudes the elastic ring 203 of the quick-release type filtering device 2, the elastic ring 203 bends outwards after being extruded, the elastic ring 203 further extrudes the sealing ring 204, the sealing ring 204 is pressed to be close to the inner wall of the upper barrel 101, the quick-release type filtering device 2 is quickly installed, when the lower barrel 102 is rotated in the negative direction to separate the upper barrel 101 from the lower barrel 102, the quick-release type filtering device 2 is not pressed to be restored to the original state due to the elastic ring 203, in the process of recovering the original state, the elastic ring 203 interacts with the upper cylinder body 101 and the annular baffle ring, so that the quick-release type filtering device 2 is separated from the upper cylinder body 101, the installation and the disassembly of a user are facilitated, and the filter screen replacement and the cleaning of the user are facilitated;

the upper barrel 101 is connected with the lower barrel 102 through threads, an annular retaining ring is arranged at the lower part in the upper barrel 101 and matched with the quick-release type filtering device 2, and a screw pipe at the upper end of the lower barrel 102 extrudes the lower end edge of the quick-release type filtering device 2.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a detection apparatus for shield tail grease water pressure leakproofness, includes assembled drum (1), upper cover (5), blast pipe (6), manometer (7), connecting pipe (8), solenoid valve (9) and air compressor machine (10), the terminal surface of air compressor machine (10) is equipped with knob (11), and one side of air compressor machine (10) connects trachea (8), the opposite side of air compressor machine (10) is equipped with intake pipe (12), and the afterbody of connecting trachea (8) is equipped with upper cover (5), and is equipped with solenoid valve (9) and manometer (7) on the body of connecting pipe (8), the upper end of upper cover (5) is equipped with blast pipe (6), and the lower extreme of upper cover (5) is connected with assembled drum (1), its characterized in that: assembled drum (1) is including last barrel (101) and lower barrel (102), and barrel (102) and last barrel (101) junction are equipped with quick detach formula filter equipment (2) down, the inside of going up barrel (101) is from supreme being equipped with grease (3) and water (4) down in proper order, the upper end extrusion quick detach formula filter equipment (2) of barrel (102) down.

2. The device for detecting the hydraulic tightness of the shield tail grease, according to claim 1, is characterized in that: quick detach formula filter equipment (2) are including inner ring (201), go-between (202), elastic ring (203), sealing washer (204) and filter screen (205), and the outside upper portion of inner ring (201) is equipped with go-between (202), the outer wall of go-between (202) is equipped with elastic ring (203), and the outer wall of elastic ring (203) and go-between (202) is equipped with sealing washer (204), the intra-annular of inner ring (201) is equipped with filter screen (205).

3. The device for detecting the hydraulic tightness of the shield tail grease as claimed in claim 2, characterized in that: the filter screen (205) is fixed with the inner ring (201), the connecting ring (202) and the elastic ring (203) are integrally arranged, an annular cavity is formed between the lower ends of the inner ring (201) and the elastic ring (203), and the sealing ring (204) is connected with the elastic ring (203) and the connecting ring (202) in an adhesion mode.

4. The device for detecting the hydraulic tightness of the shield tail grease as claimed in claim 3, characterized in that: the elastic ring (203) is pressed to bend outwards, the elastic ring (203) bends outwards to press the sealing ring (204), and the sealing ring (204) presses the inner wall of the upper cylinder body (101).

5. The device for detecting the hydraulic tightness of the shield tail grease as claimed in claim 1 or 2, wherein: go up barrel (101) and pass through threaded connection with lower barrel (102), and go up barrel (101)'s section of thick bamboo inner lower part and be equipped with annular fender ring, annular fender ring and quick detach formula filter equipment (2) adaptation.

6. The device for detecting the hydraulic tightness of the shield tail grease as claimed in claim 1 or 2, wherein: the screw pipe at the upper end of the lower cylinder (102) extrudes the lower end edge of the quick-dismantling type filtering device (2).