CN209992128U

CN209992128U - Leakage detector

Info

Publication number: CN209992128U
Application number: CN201920892189.8U
Authority: CN
Inventors: 周宏玮; 冯正康; 郑海钢; 王伟夏
Original assignee: Hangzhou Construction Quality Testing Center Co Ltd
Current assignee: Hangzhou Construction Quality Testing Center Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-01-24
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a leakage detector, which comprises a high-pressure colored gas cylinder and an internal thread socket, wherein the top end surface of the high-pressure colored gas cylinder is fixedly connected with the internal thread socket through welding at the center, an air valve is arranged above the internal thread socket and fixedly connected with the internal thread socket through mutual meshing between threads, the other end port of the air valve is fixedly connected with a gas pipe through mutual meshing between the threads, the other end of the gas pipe is provided with a spiral telescopic gas pipe which is fixedly connected with the other end of the gas pipe through the rotation of a joint, the spiral telescopic gas pipe is fixedly connected with one end of a handheld handle through the rotation of the joint, one end of the handheld handle is fixedly connected with an intubation pipe through welding, the gas at the opening of a pipeline can not overflow through a gap, thereby achieving the corresponding sealing effect, and the sealing device can be repeatedly used for, the method is more efficient, and is simple to operate and convenient to master.

Description

Leakage detector

Technical Field

The utility model belongs to the technical field of the leak detector is relevant, concretely relates to leak detector.

Background

The leakage detector is mainly used for detecting the leakage of a buried tap water pipeline, can be used for accurately positioning the leakage point, can also be used for accurately positioning the leakage point of other liquids and gases, has multiple display modes of a pointer, a cursor, a sound and a number, has small volume and light weight, is convenient to carry, and is suitable for being used in the field.

The prior leakage detector technology has the following problems: when the leakage detector inserts coloured gas into the pipeline, certain space can exist in its intubate and body department, and the existence in space can cause gaseous leakage when injecting coloured gas to cause when detecting, cause the measuring time to increase and detect the extravagant phenomenon of gas.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a leakage detector to when the leakage detector who proposes in solving above-mentioned background art inserts coloured gas to the pipeline in, there can be certain space in its intubate and body department, the existence in space can cause gaseous leakage when injecting coloured gas, thereby causes when detecting, causes the problem that check-out time increases and detect gas waste.

In order to achieve the above object, the utility model provides a following technical scheme:

a leakage detector comprises a high-pressure colored gas cylinder and an internal thread socket, wherein the top end face of the high-pressure colored gas cylinder is fixedly connected with the internal thread socket through welding at the center, a gas valve is arranged above the internal thread socket and fixedly connected with the internal thread socket through mutual meshing between threads, the port of the other end of the gas valve is fixedly connected with a gas pipe through mutual meshing between the threads, the other end of the gas pipe is provided with a spiral telescopic gas pipe which is fixedly connected with the other end of the gas pipe through rotation of a joint, the spiral telescopic gas pipe is fixedly connected with one end of a handheld handle through rotation of the joint, one end of the handheld handle is fixedly connected with an insertion pipe through welding, a sealing device is arranged on the vertical annular outer surface of the insertion pipe below the handheld handle, and the sealing device is fixedly connected with the vertical outer surface of the, the sealing device is sleeved with the cannula.

Preferably, the closing device comprises a slot and a rubber air cushion, the rubber air cushion is arranged on the vertical annular outer surface of the insertion tube below the handheld grip, the slot penetrates through the center of the rubber air cushion, the insertion tube is inserted into the slot, and the inner wall of the slot is fixedly connected to the vertical annular outer surface of the insertion tube through viscose glue.

Preferably, the pneumatic valve includes rotary valve, internal thread air guide socket, gas-supply pipe, external screw thread intubate and valve body, the top of internal thread socket is provided with the valve body, welded fastening connects the external screw thread intubate through the bottom of valve body, the external screw thread intubate passes through the mutual interlock fixed connection internal thread socket between the screw thread, the internal bottom terminal surface that lies in the valve body of external screw thread intubate runs through and is provided with the gas-supply pipe, the gas-supply pipe is vertical to be pegged graft in the inside of the coloured gas cylinder of high pressure, the top terminal surface of valve body has rotary valve through grafting swing joint, the right-hand member terminal surface of valve body runs through and is provided with internal thread air guide socket, the inboard.

Preferably, the volume of the high-pressure colored gas cylinder is thirty liters, and the height of the high-pressure colored gas cylinder is sixty centimeters.

Preferably, the both ends of the spiral telescopic air pipe are provided with joints, one end of the spiral telescopic air pipe is connected with one end of the air pipe through the joints, and one end of the spiral telescopic air pipe is connected with one end of the handheld handle through the joints.

Preferably, the rotary valve can rotate relative to the valve body under the action of force, the rotary valve is in a closed state when rotating clockwise, and the rotary valve is in an open state when rotating anticlockwise.

Preferably, the gas transmission pipe is inserted in the high-pressure colored gas cylinder, and the inner diameter of the high-pressure colored gas cylinder is five millimeters.

Compared with the prior art, the utility model provides a leakage detector possesses following beneficial effect:

the rubber air cushion is used, the rubber air cushion is in the in-process that sets up, it fixes in intubate department to peg graft through its inboard slot, fixed back, peg graft when the pipeline opening part when the intubate, can be through the holding down force of being used in handheld handle department, come the tight cover of rubber air cushion in opening gap department, when the gap is covered, the gaseous unable gap that passes through of pipeline opening part spills over, thereby reach corresponding sealed effect, and this closing device can use many times repeatedly, high efficiency, and easy operation simultaneously, and the grasping is convenient for.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a leak detector according to the present invention;

fig. 2 is a schematic structural view of the leakage detector provided by the present invention;

fig. 3 is a schematic structural view of the leakage detector provided by the present invention;

in the figure: 1. an air tube; 2. a spiral telescopic air pipe; 3. a joint; 4. a hand-held grip; 5. a sealing device; 6. inserting a tube; 7. a high pressure colored gas cylinder; 8. an internal threaded socket; 9. an air valve; 51. a slot; 52. a rubber air cushion; 91. rotating the valve; 92. an internal thread air guide socket; 93. a gas delivery pipe; 94. an external thread insertion pipe; 95. a valve body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-3, the present invention provides a technical solution:

a leakage detector comprises a high-pressure colored gas cylinder 7 and an internal thread socket 8, wherein the top end face of the high-pressure colored gas cylinder 7 is fixedly connected with the internal thread socket 8 at the center through welding, a gas valve 9 is arranged above the internal thread socket 8, the gas valve 9 is fixedly connected with the internal thread socket 8 through mutual engagement between threads, the other end port of the gas valve 9 is fixedly connected with a gas pipe 1 through mutual engagement between threads, the gas valve 9 comprises a rotary valve 91, an internal thread gas guide socket 92, a gas pipe 93, an external thread insertion pipe 94 and a valve body 95, a valve body 95 is arranged above the internal thread socket 8, the bottom end of the valve body 95 is fixedly connected with the external thread insertion pipe 94 through welding, the external thread insertion pipe 94 is fixedly connected with the internal thread socket 8 through mutual engagement between threads, the gas pipe 93 penetrates through the, the vertical grafting in the inside of the coloured gas cylinder 7 of high pressure of gas-supply pipe 93, the top end face of valve body 95 has rotary valve 91 through grafting swing joint, the right-hand member terminal surface of valve body 95 runs through and is provided with internal thread air guide socket 92, mutual interlock fixed connection trachea 1 between the inboard of internal thread air guide socket 92 through the screw thread, the volume of the coloured gas cylinder 7 of high pressure is thirty liters, the height of the coloured gas cylinder 7 of high pressure is sixty centimeters, can store a large amount of coloured gas like this in use, be convenient for detect, rotary valve 91 can rotate for valve body 95 under the effect of force, be the off-state during rotary valve 91 clockwise turning, be the state of opening during rotary valve 91 anticlockwise rotation, can be when using like this, carry out convenient opening and closing according to actual in service behavior.

The utility model provides a leakage detector, the other end including trachea 1 is provided with spiral flexible trachea 2, spiral flexible trachea 2 is through the rotation fixed connection trachea 1's that connects 3 the other end, spiral flexible trachea 2 is through the one end of the handheld handle 4 of the rotation fixed connection that connects 3, the one end of handheld handle 4 is through welded fixed connection intubate 6, the both ends of spiral flexible trachea 2 all are provided with and connect 3, the one end of spiral flexible trachea 2 is connected with trachea 1's one end through connecting 3, the one end of spiral flexible trachea 2 is connected with the one end of handheld handle 4 through connecting 3.

A leakage detector comprises a sealing device 5 arranged below a handheld handle 4 and fixedly connected to the vertical outer surface of a cannula 6 through viscose, the sealing device 5 is sleeved with the cannula 6 and comprises a slot 51 and a rubber air cushion 52, the rubber air cushion 52 is arranged below the handheld handle 4 and fixedly connected to the vertical outer surface of the cannula 6 through the viscose, the slot 51 penetrates through the center of the rubber air cushion 52, the cannula 6 is inserted into the slot 51, the inner wall of the slot 51 is fixedly connected to the vertical outer surface of the cannula 6 through the viscose, the rubber air cushion 52 is used, the rubber air cushion 52 is inserted into the slot 51 on the inner side of the rubber air cushion for fixing at the position of the cannula 6 in a setting process, after fixing, when the cannula 6 is inserted into a pipeline opening, the downforce acting on the handheld handle 4 can be achieved, the rubber air cushion 52 is tightly covered on the opening gap, when the gap is covered, the air at the opening of the pipeline cannot overflow through the gap, and therefore the sealing effect is achieved.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the air valve 9 composed of the rotary valve 91, the internal thread air guide socket 92, the air pipe 93, the external thread insert tube 94 and the valve body 95 is inserted in the internal thread socket 8 at the top end of the high-pressure colored air bottle 7, after the insertion, the air valve 9 is opened, colored air is injected into the insert tube 6 through the air pipe 1, the spiral telescopic air pipe 2 and the handheld handle 4 for releasing, the insert tube 6 is inserted into the opening of the pipeline during the releasing, the specific position of the leakage point is detected by detecting the ejection of the colored air from the pipeline, in use, the sealing device 5 is newly used, the sealing device 5 comprises two parts of the slot 51 and the rubber air cushion 52 during the use, wherein the rubber air cushion 52 is used, the rubber air cushion 52 is arranged in the process, the slot 51 inside of the rubber air cushion is inserted and fixed at the insert tube 6, after the fixing, when the insert tube 6 is inserted in the, the rubber air cushion 52 can be tightly covered at the gap of the opening by the downward pressure acting on the handheld grip 4, and when the gap is covered, the air at the opening of the pipeline cannot escape through the gap.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a leakage detector, includes coloured gas cylinder of high pressure (7) and female socket (8), its characterized in that: the top end face of the high-pressure colored gas bottle (7) is fixedly connected with an internal thread socket (8) through welding at the center, a gas valve (9) is arranged above the internal thread socket (8), the gas valve (9) is fixedly connected with the internal thread socket (8) through mutual meshing between threads, the other end port of the gas valve (9) is fixedly connected with a gas pipe (1) through mutual meshing between the threads, the other end of the gas pipe (1) is provided with a spiral telescopic gas pipe (2), the spiral telescopic gas pipe (2) is fixedly connected with the other end of the gas pipe (1) through rotation of a connector (3), the spiral telescopic gas pipe (2) is fixedly connected with one end of a handheld handle (4) through rotation of the connector (3), one end of the handheld handle (4) is fixedly connected with an insertion pipe (6) through welding, and a sealing device (5) is arranged on the vertical annular outer surface of the insertion pipe (6) below the handheld handle (, closing device (5) pass through viscose fixed connection at the vertical surface of intubate (6), closing device (5) cup joint intubate (6).

2. The leak detector of claim 1, wherein: the sealing device (5) comprises a slot (51) and a rubber air cushion (52), the rubber air cushion (52) is arranged below the handheld grip (4) on the vertical annular outer surface of the insertion tube (6), the slot (51) is arranged at the center of the rubber air cushion (52) in a penetrating mode, the insertion tube (6) is inserted into the slot (51), and the inner wall of the slot (51) is fixedly connected to the vertical annular outer surface of the insertion tube (6) through viscose glue.

3. The leak detector of claim 1, wherein: the pneumatic valve (9) includes rotary valve (91), internal thread air guide socket (92), gas pipe (93), external screw thread intubate (94) and valve body (95), the top of internal thread socket (8) is provided with valve body (95), welded fixed connection external screw thread intubate (94) is passed through to the bottom of valve body (95), external screw thread intubate (94) are through mutual interlock fixed connection internal thread socket (8) between the screw thread, the inside bottom terminal surface that is located valve body (95) of external screw thread intubate (94) runs through and is provided with gas pipe (93), the vertical grafting of gas pipe (93) is in the inside of high-pressure coloured gas cylinder (7), the top terminal surface of valve body (95) has rotary valve (91) through grafting swing joint, the right-hand member terminal surface of valve body (95) runs through and is provided with internal thread air guide socket (92), the inboard of internal thread air guide socket (92) is through mutual fixed connection trachea (1.

4. The leak detector of claim 1, wherein: the volume of the high-pressure colored gas cylinder (7) is thirty liters, and the height of the high-pressure colored gas cylinder (7) is sixty centimeters.

5. The leak detector of claim 1, wherein: the both ends of flexible trachea of spiral (2) all are provided with and connect (3), the one end of flexible trachea of spiral (2) is connected with the one end of trachea (1) through connecting (3), the one end of flexible trachea of spiral (2) is connected with the one end of handing handle (4) through connecting (3).

6. A leak detector as claimed in claim 3, wherein: the rotary valve (91) can rotate relative to the valve body (95) under the action of force, the rotary valve (91) is in a closed state when rotating clockwise, and the rotary valve (91) is in an open state when rotating anticlockwise.

7. A leak detector as claimed in claim 3, wherein: the gas transmission pipe (93) is inserted in the high-pressure colored gas cylinder (7), and the inner diameter of the high-pressure colored gas cylinder (7) is five millimeters.