CN213544855U

CN213544855U - Pipeline detecting instrument

Info

Publication number: CN213544855U
Application number: CN202023132950.XU
Authority: CN
Inventors: 于淼
Original assignee: Shenyang Junhui Tunnel Engineering Co ltd
Current assignee: Shenyang Junhui Tunnel Engineering Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-06-25
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a pipeline detection instrument, including the detection instrument main part, the upper end fixed mounting of detection instrument main part has the handle, the bottom of detection instrument main part is inlayed and is had the detecting head, be equipped with the regulation and control groove in the detection instrument main part, it has the annular tube to inlay in the inner wall of detection instrument main part, be equipped with same switching mechanism on regulation and control groove and the annular tube, be equipped with overload protection mechanism in the handle, the right side fixed mounting of handle has the operation display screen. The utility model discloses a setting of switching mechanism and overload protection mechanism, the use through the vortex tube not only can carry out the forced air cooling to long-time moving pipeline detection instrument, and the gas that can also make full use of forced air cooling is cleared up the dust of adhesion on the pipeline detection instrument detection head, can also keep warm to the pipeline detection instrument when winter and handle to and in time warn the processing to the unusual pipeline detection instrument of temperature.

Description

Pipeline detecting instrument

Technical Field

The utility model relates to an engineering construction auxiliary assembly technical field especially relates to a pipeline detection instrument.

Background

The horizontal directional engineering construction is to lay various underground utilities without digging ground surface, and the related fields are to lay flexible pipelines such as water supply, electric power, telecommunication, natural gas, petroleum and the like, so that the pipeline detector becomes an indispensable auxiliary device for the horizontal directional engineering construction.

The existing pipeline detector can accurately detect the position, the trend and the depth of an underground pipeline, but the long-time use causes the running temperature of the pipeline detector to be continuously high, the heat dissipation influences the normal use of the pipeline detector in time, and dust adhered to a detection head of the pipeline detector influences the accuracy of measured data.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the long-time operation that exists among the prior art and leading to the high temperature to influence on normal use and the detector adhesion dust can influence measured data's accuracy nature, and the pipeline detection instrument that proposes, the use through the vortex tube not only can carry out the forced air cooling to long-time moving pipeline detection instrument, the gas that can also make full use of forced air cooling cools down clears up the dust of adhesion on the pipeline detection instrument detector, can also carry out cold-proof processing to the pipeline detection instrument when winter.

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

the utility model provides a pipeline detection instrument, includes the detection instrument main part, the upper end fixed mounting of detection instrument main part has the handle, the bottom of detection instrument main part is inlayed and is had the detecting head, be equipped with regulation and control groove in the detection instrument main part, it has the annular tube to inlay in the inner wall of detection instrument main part, be equipped with same switching mechanism on regulation and control groove and the annular tube, be equipped with overload protection mechanism in the handle, not only can carry out the forced air cooling to long-time moving pipeline detection instrument through the use of vortex tube, the gas that can also make full use of forced air cooling cools down clears up the dust of adhesion on the pipeline detection instrument detecting head, can also keep warm to the pipeline detection instrument when winter and handle, has.

Preferably, an operation display screen is fixedly mounted on the right side of the handle.

Preferably, the switching mechanism comprises a vortex tube fixedly installed in the regulation and control groove, the lower end of the vortex tube is communicated with a hot air tube, the hot air tube is communicated with a first guide tube, the first guide tube is communicated with the annular tube, the air outlet end of the hot air tube penetrates through the left inner wall of the detector main body and extends to the outside of the detector main body, the upper end of the vortex tube is communicated with a cold air tube, the cold air tube is communicated with a second guide tube, the second guide tube is communicated with the annular tube, the air outlet end of the cold air tube penetrates through the right inner wall of the detector main body and extends to the outside of the detector main body, and the switching mechanism can be used for performing air cooling treatment on the pipeline detector, and can also be used for performing ash removal treatment and warm keeping treatment under a.

Preferably, the air outlet ends of the hot air pipe and the cold air pipe are respectively and fixedly provided with a first valve, the air outlet ends of the first guide pipe and the second guide pipe are respectively and fixedly provided with a second valve, the bottom of the annular pipe is communicated with a pressure relief pipe, the air outlet end of the pressure relief pipe is fixedly provided with a pressure relief valve, and the air outlet end of the pressure relief pipe is arranged right opposite to the detection surface of the detection head.

Preferably, overload protection mechanism is including locating the protection groove of handle upper end, the bottom fixed mounting in protection groove has a solid fixed cylinder, sliding seal connects with the balance plate in the solid fixed cylinder, the counterbalance contact has same gas storage gasbag between the upper end of balance plate and the top surface of solid fixed cylinder, the intercommunication has the skirt on the gas storage gasbag, fixed mounting has the bee to cry the whistle on the inner wall in protection groove, and overload protection mechanism's setting can carry out timely warning processing to the unusual pipeline detection instrument of temperature.

Preferably, an exhaust valve is fixedly installed in the exhaust end of the guide pipe, and the exhaust end of the guide pipe is arranged right opposite to the air suction end of the buzzer whistle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a to the setting of switching mechanism, not only can carry out the forced air cooling processing to the pipeline detection instrument, the gas that can also make full use of forced air cooling clears up the dust of adhesion on the pipeline detection instrument detection head, still can switch according to the change of environment to make can keep warm to the pipeline detection instrument under the severe cold environment and handle, guaranteed the normal use of pipeline detection instrument under the severe cold environment.

2. The utility model discloses a to overload protection mechanism's setting, can in time warn the processing to the unusual pipeline detection instrument of temperature, avoided leading to the pipeline detection instrument to damage because of the high temperature to indirect safe operation of pipeline detection instrument has been protected.

Drawings

Fig. 1 is a schematic structural diagram of a pipeline detector provided by the present invention;

fig. 2 is a schematic diagram of an external structure of a pipeline detector according to the present invention;

fig. 3 is a schematic structural diagram of an operation display screen in the pipeline detector provided by the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1.

In the figure: the device comprises a detector body 1, a handle 2, a detector head 3, a regulating and controlling groove 4, a ring-shaped pipe 5, an operation display screen 6, a vortex pipe 7, a hot air pipe 8, a first guide pipe 9, a cold air pipe 10, a second guide pipe 11, a first valve 12, a second valve 13, a protective groove 14, a fixed cylinder 15, a balance plate 16, an air storage bag 17, a leading pipe 18, a buzzer whistle 19 and a pressure relief pipe 20.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a pipeline detector comprises a detector main body 1, a handle 2 is fixedly installed at the upper end of the detector main body 1, a detector head 3 is embedded at the bottom of the detector main body 1, a regulation and control groove 4 is arranged in the detector main body 1, an annular tube 5 is embedded in the inner wall of the detector main body 1, the same switching mechanism is arranged on the regulation and control groove 4 and the annular tube 5, an overload protection mechanism is arranged in the handle 2, an operation display screen 6 is fixedly installed on the right side of the handle 2, and the operation display screen 6 is used for operating and regulating the pipeline detector.

Wherein, the switching mechanism comprises a vortex tube 7 fixedly arranged in the regulation groove 4, the vortex tube 7 is a VAIR brand, the model is VC60008C-X, the lower end of the vortex tube 7 is communicated with a hot air tube 8, the hot air tube 8 is communicated with a first conduit 9, the first conduit 9 is communicated with the annular tube 5, the air outlet end of the hot air tube 8 penetrates through the left inner wall of the detector main body 1 and extends to the outside, the upper end of the vortex tube 7 is communicated with a cold air tube 10, the cold air tube 10 is communicated with a second conduit 11, the second conduit 11 is communicated with the annular tube 5, the air outlet end of the cold air tube 10 penetrates through the right inner wall of the detector main body 1 and extends to the outside, the air outlet ends of the hot air tube 8 and the cold air tube 10 are both fixedly provided with a first valve 12, the air outlet ends of the first conduit 9 and the second conduit 11 are both fixedly provided with a second valve 13, the bottom of the annular tube 5 is communicated with, the pressure release valve is fixedly installed at the air outlet end of the pressure release pipe 20, the air outlet end of the pressure release pipe 20 is arranged right on the detection surface of the detection head 3, and the arrangement of the pressure release pipe 20 and the pressure release valve prevents the annular pipe 5 from being damaged due to the fact that the air pressure of the annular pipe 5 is too large.

The overload protection mechanism comprises a protection groove 14 arranged at the upper end of a handle 2, a fixed cylinder 15 is fixedly arranged at the bottom of the protection groove 14, and it is noted that the detector main body 1, the handle 2 and the fixed cylinder 15 are made of heat-conducting materials, evaporation liquid is filled in the fixed cylinder 15, the evaporation liquid is selected correspondingly according to actual conditions, a balance plate 16 is connected with the fixed cylinder 15 in a sliding and sealing mode, the upper end of the balance plate 16 is in contact with the top surface of the fixed cylinder 15 in an abutting mode, a guide pipe 18 is communicated with the air storage bag 17, a buzzer whistle 19 is fixedly arranged on the inner wall of the protection groove 14, an exhaust valve is fixedly arranged in the exhaust end of the guide pipe 18, and the exhaust end of the guide pipe 18 is arranged at the air suction end of the buzzer whistle 19.

In the utility model, when the environment of the detecting instrument main body 1 is normal temperature, the vortex tube 7 in the regulating and controlling groove 4 is opened, the second valve 13 in the first conduit 9 is closed, the first valve 12 in the hot air pipe 8 is opened, the first valve 12 in the cold air pipe is closed, the second valve 13 in the second conduit 11 is opened, thereby hot gas generated in the vortex tube 7 is discharged to the outside, and the generated cold gas enters the annular pipe 5 through the second conduit 11 to circularly flow, the heat of the detecting instrument main body 1 is taken away by the circular flow of the cold gas, thereby realizing the air cooling treatment of the pipeline detecting instrument in operation, and the continuously increased cold gas is discharged through the pressure release valve of the pressure release pipe 20 and acts on the surface of the detecting head 3, thereby realizing the cleaning of dust adhered on the surface of the detecting head 3, and improving the utilization rate of the cold gas, when the detector main body 1 is in a severe cold winter, the second valve 13 in the first conduit 9 is opened, the first valve 12 in the hot air pipe 8 is closed, the first valve 12 in the cold air pipe is opened, and the second valve 13 in the second conduit 11 is closed, so that cold air generated in the vortex tube 7 is discharged to the outside, and the generated cold air enters the annular pipe 5 through the second conduit 11 to circularly flow, thereby performing heat preservation treatment on the detector main body 1, further ensuring normal use and operation of the pipeline detector in the severe cold environment, improving the practicability of the detector main body 1, and when the operation temperature of the detector main body 1 is abnormally high, the evaporation liquid filled in the fixing cylinder 15 at the bottom of the protection groove 14 is heated and decomposed due to heat transfer at the moment, and pushing the gas in the gas storage airbag 17 to be discharged through the exhaust valve in the guide pipe 18, due to the special shape of the exhaust end of the guide pipe 18 (see the attached figure 4 for details), the gas inside the guide pipe is rapidly introduced into the air suction port of the buzzing whistle 19, so that the buzzing whistle 19 rings, an operator is reminded, the warning effect is achieved, the remedial treatment is carried out, and the damage to the detecting instrument main body 1 caused by continuous stable abnormal over-height is avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a pipeline detection instrument, includes detection instrument main part (1), its characterized in that, the upper end fixed mounting of detection instrument main part (1) has handle (2), the bottom of detection instrument main part (1) is inlayed and is had detecting head (3), be equipped with regulation and control groove (4) in detection instrument main part (1), it has annular tube (5) to inlay in the inner wall of detection instrument main part (1), be equipped with same switching mechanism on regulation and control groove (4) and annular tube (5), be equipped with overload protection mechanism in handle (2).

2. The pipeline finder according to claim 1, wherein an operation display screen (6) is fixedly mounted on the right side of the handle (2).

3. The pipeline detector according to claim 1, wherein the switching mechanism comprises a vortex tube (7) fixedly mounted in the regulation and control groove (4), the lower end of the vortex tube (7) is communicated with a hot air tube (8), the hot air tube (8) is communicated with a first guide tube (9), the first guide tube (9) is communicated with the annular tube (5), the air outlet end of the hot air tube (8) penetrates through the left inner wall of the detector main body (1) and extends to the outside of the detector main body, the upper end of the vortex tube (7) is communicated with a cold air tube (10), the cold air tube (10) is communicated with a second guide tube (11), the second guide tube (11) is communicated with the annular tube (5), and the air outlet end of the cold air tube (10) penetrates through the right inner wall of the detector main body (1) and extends to the outside of the detector main body.

4. The pipeline detector according to claim 3, wherein the air outlet ends of the hot air pipe (8) and the cold air pipe (10) are fixedly provided with first valves (12), the air outlet ends of the first conduit (9) and the second conduit (11) are fixedly provided with second valves (13), the bottom of the annular pipe (5) is communicated with a pressure relief pipe (20), the air outlet end of the pressure relief pipe (20) is fixedly provided with a pressure relief valve, and the air outlet end of the pressure relief pipe (20) is arranged right opposite to the detection surface of the detection head (3).

5. The pipeline detector according to claim 1, wherein the overload protection mechanism comprises a protection groove (14) arranged at the upper end of the handle (2), a fixed cylinder (15) is fixedly arranged at the bottom of the protection groove (14), a balance plate (16) is connected in the fixed cylinder (15) in a sliding and sealing manner, the same gas storage air bag (17) is in contact with the upper end of the balance plate (16) and the top surface of the fixed cylinder (15) in an abutting manner, a guide pipe (18) is communicated with the gas storage air bag (17), and a buzzer whistle (19) is fixedly arranged on the inner wall of the protection groove (14).

6. The pipeline detector according to claim 5, characterized in that an exhaust valve is fixedly installed in the exhaust end of the guide pipe (18), and the exhaust end of the guide pipe (18) is arranged right opposite to the air suction end of the buzzer whistle (19).