CN209525301U - A kind of hand-held probe propulsion device - Google Patents
A kind of hand-held probe propulsion device Download PDFInfo
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- CN209525301U CN209525301U CN201822145331.0U CN201822145331U CN209525301U CN 209525301 U CN209525301 U CN 209525301U CN 201822145331 U CN201822145331 U CN 201822145331U CN 209525301 U CN209525301 U CN 209525301U
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Abstract
The utility model relates to the technical field of nondestructive testing of heat transfering tube of heat exchanger, specifically disclose a kind of hand-held probe propulsion device.A kind of hand-held probe propulsion device, the device includes driving assembly, control handle and driving motor, wherein probe is mounted in driving assembly, driving motor positive and negative rotation is controlled using the control handle being connected with driving assembly, to drive probe to move forward or back by driving assembly.The device greatly reduces the labor intensity of personnel, improves the efficiency of inspection；Meanwhile the device is more suitable for pushing away probe the EDDY CURRENT of the small general straight pipe of pull out force demand, and device is integrally light, and structure is simple, and it is easy to carry, and it is suitable for the container operation of narrow space；In addition, the present apparatus can be used mechanical and pneumatic combination and promote, eddy current data acquisition of the common Bobbin probe for conventional straight pipe heat exchanger tube can be used, eddy current data of the special flexible Bobbin probe for abnormally-structured heat exchanger tube also can be used and acquire.
Description
Technical field
The invention belongs to the technical field of nondestructive testing of heat transfering tube of heat exchanger, and in particular to a kind of hand-held probe propulsion
Device.
Background technique
The probe used in the front heat exchanger heat exchanger tube eddy current inspection pushes away there are mainly two types of the modes of pulling out: 1, staff's hand
Probe guide is held, pushes away and pulls out device driving probe forward-reverse；2, staff's use, which is positioned manually manually to push away, pulls out probe progress
Eddy current data acquisition.First way pulls out device device due to having used to push away, and corollary equipment is more, for the inspection of manufactory
It will cause unnecessary transportation cost, since the particular surroundings at military products scene limits, I pulls out device device at pushing away for company's development at present
It is not suitable for the narrow place of working space；Second way personnel labor intensity is big, and heat exchanger eddy current inspection is mainly at present
Using the artificial second way.
According to domestic and international investigation, the heat exchanger probe drive device of mainstream is Canadian eddyfi company exploitation at present
Probot high-performance probe push system, the probe drive device are pushed away by manual control probe rifle and probe
Device two parts composition is pulled out, pulls out that device part is integrated with Eddy current detector and probe driver and power supply is supplied in one wherein pushing away, and be not required to
Compressed gas source is wanted, device integration is higher, but the set equipment Development Techniques difficulty is larger, and higher cost is currently used primarily in steaming
The eddy current inspection of vapour generator heat-transfer pipe.Many technical indicators for the heat exchanger for mostly using straight tube structure to design greatly at present
Have exceeded requirement.
Summary of the invention
The purpose of the present invention is to provide a kind of hand-held probe propulsion devices, are carried out with realizing to heat exchanger heat exchanger tube
Low-intensity, high efficiency, the eddy current inspection easily manipulated.
Technical scheme is as follows: a kind of hand-held probe propulsion device, which includes driving assembly, control hand
Handle and driving motor, wherein probe is mounted in driving assembly, utilizes the control handle control driving being connected with driving assembly
Motor positive and inverse is dynamic, to drive probe to move forward or back by driving assembly.
The driving assembly includes guiding device, floating roller and fixed main drive wheel, wherein probe passes through installation
Fixed main drive wheel and floating roller clamp on guiding device two sidewalls, and drive fixed main driving by driving motor
Wheel moves so that probe be driven to be formed by channel in fixed main drive wheel with floating roller.
The guiding device is the shell structure for being provided with level trough, and in-between side wall is provided with dovetail groove, and described
The trapezoidal trench bottom in guiding device side is equipped with fixed main driving, and in the guiding device other side, trapezoidal trench bottom has floating
Wheel support and floating roller；The floating roller is mounted on floating wheel support, and the floating wheel support can pass through lock-screw
Be mounted on guiding device, and can along the direction to fixed main drive wheel close to or far from.
The driving assembly includes two floating rollers and two fixed main drive wheels, two floating rollers front and back
Arrangement, and be arranged symmetrically with fixed main drive wheel.
The control handle is set to below guiding device back segment, to be suitble to hand-held structure, and in the institute
Power control switch and positive and negative control switch, the controllable driving electricity of the positive and negative control switch are provided on the control handle stated
Machine rotates and reverse.
It is provided with pipe joint on the left of the guiding device, probe door is provided on the right side of the guiding device,
In, after probe sequentially passes through pipe joint and guiding device, it is pierced by from probe door.
Air inlet connections are additionally provided on the probe door, the air inlet connections can the spy of external gas source auxiliary propulsion
Head.
Remarkable result of the invention is: a kind of hand-held probe propulsion device of the present invention passes through motor driven
Probe moves forward and backward, and pushes away the mode of pulling out manually instead of traditional at present, greatly reduces the labor intensity of personnel, improve inspection
The efficiency looked into；Meanwhile the device is more suitable for pushing away probe the EDDY CURRENT of the small general straight pipe of pull out force demand, device is whole
Light, structure is simple, easy to carry, and is suitable for the container operation of narrow space；In addition, the present apparatus can be used it is mechanical gentle
Dynamic combination promotes, and eddy current data acquisition of the common Bobbin probe for conventional straight pipe heat exchanger tube can be used,
Eddy current data of the special flexible Bobbin probe for abnormally-structured heat exchanger tube can be used to acquire.
Detailed description of the invention
Fig. 1 is a kind of hand-held probe propulsion device structural schematic diagram of the present invention；
In figure: 1, pipe joint；2, guiding device；3, floating roller；4, it pops one's head in；5, floating wheel support；6, fixed main drive
Driving wheel；7, probe door；8, air inlet connections；9, driving motor；10, lock-screw；11, power control switch；12, hand is controlled
Handle；13, positive and negative rotation control switch.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, a kind of hand-held probe propulsion device, including driving assembly, control handle and driving motor,
In, after driving assembly is driven by driving motor, moved forward or back using control handle control probe；Driving assembly includes guiding
Device 2, floating wheel support 5, floating roller 3 and fixed main drive wheel 6, wherein guiding device 2 is the shell for being provided with level trough
Structure, in-between side wall is provided with dovetail groove, and is equipped with fixed main driving 6 in the trapezoidal trench bottom in 2 side of guiding device,
The trapezoidal trench bottom in 2 other side of guiding device is equipped with floating wheel support 5 and floating roller 3；Fixed main drive wheel 6 and guiding device
The driving motor 9 of fixation is connected by gear drive below 2 leading portions, the floating roller 3 being mounted on floating wheel support 5 and fixation
Formula main drive wheel 6 is symmetrical arranged, and floating wheel support 5 is fixed on guiding device 2 by lock-screw 10, and passes through fixed master
Driving wheel 6 clamps the probe 4 being arranged in 2 level trough of guiding device with floating roller 3, wherein probe 4 is placed through guiding dress
After the pipe joint 1 for setting 2 left sides, the probe door 7 installed on the right side of guiding device 2 is pierced by, and is equipped with air inlet on probe door 7
Connector 8, can external gas source auxiliary propulsion probe 4；It is control handle 12 below 2 back segment of guiding device, for convenience of hand-held
Structure, and be provided with power control switch 11 and positive and negative control switch 13 on it, pass through the control of positive and negative control switch 13 and drive
Dynamic motor 9 rotates and reverse.
A kind of hand-held probe propulsion device specific work process described in the utility model are as follows: unscrew lock-screw first
10, floating wheel support 5 is unclamped, probe is stretched out across driving assembly from probe door；Lock-screw 10 is tightened, to push floating
Wheel support 5 drives floating roller 3 to clamp probe；Make current shift by adjusting the positive and negative rotation control switch 13 on control handle 12
In forward travel state, power control switch 11 is pressed, motor operating drives fixed main drive wheel 6 to rotate, thus before making probe
Into；After popping one's head in place, 13 gear of positive and negative rotation control switch controlled on handle 12 is adjusted to fallback state, motor operating drives solid
Fixed pattern main drive wheel 6 rotates, so that probe be made to retreat, when probe reaches designated position, presses power control switch 11, works as forward pass
Heat pipe acquisition terminates.
Claims (7)
1. a kind of hand-held probe propulsion device, it is characterised in that: the device includes driving assembly, control handle (12) and drives
Motor (9), wherein probe (4) is mounted in driving assembly, is driven using control handle (12) control being connected with driving assembly
Dynamic motor (9) positive and negative rotation, to drive probe (4) to move forward or back by driving assembly.
2. a kind of hand-held probe propulsion device according to claim 1, it is characterised in that: the driving assembly includes
Guiding device (2), floating roller (3) and fixed main drive wheel (6), wherein probe (4) is by being mounted on guiding device (2)
Fixed main drive wheel (6) and floating roller (3) clamp on two sidewalls, and drive fixed main drive wheel by driving motor (9)
(6), it is moved so that probe (4) be driven to be formed by channel in fixed main drive wheel (6) with floating roller (3).
3. a kind of hand-held probe propulsion device according to claim 2, it is characterised in that: the guiding device (2)
For the shell structure for being provided with level trough, in-between side wall is provided with dovetail groove, and at described guiding device (2) the side dovetail groove bottom
Portion is equipped with fixed main drive wheel (6), in guiding device (2) other side trapezoidal trench bottom have floating wheel support (5) and
Floating roller (3)；The floating roller (3) is mounted on floating wheel support (5), and the floating wheel support (5) can pass through locking
Screw (10) is mounted on guiding device (2), and can along the direction to fixed main drive wheel (6) close to or far from.
4. a kind of hand-held probe propulsion device according to claim 2 or 3, it is characterised in that: the driving assembly
Including two floating rollers (3) and two fixed main drive wheels (6), arrangement before and after two floating rollers (3), and with fixation
Formula main drive wheel (6) is arranged symmetrically.
5. a kind of hand-held probe propulsion device according to claim 1, it is characterised in that: the control handle (12)
It is set to below guiding device (2) back segment, to be suitble to hand-held structure, and is provided with electricity on the control handle (12)
Source control switch (11) and positive and negative control switch (13), the positive and negative control switch (13) can control driving motor (9) just
Turn and inverts.
6. a kind of hand-held probe propulsion device according to claim 2, it is characterised in that: the guiding device (2)
Left side is provided with pipe joint (1), and probe door (7) is provided on the right side of the guiding device (2), wherein probe (4) is successively
After pipe joint (1) and guiding device (2), it is pierced by from probe door (7).
7. a kind of hand-held probe propulsion device according to claim 6, it is characterised in that: on the probe door (7)
It is additionally provided with air inlet connections (8), the air inlet connections (8) can external gas source auxiliary propulsion probe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822145331.0U CN209525301U (en) | 2018-12-20 | 2018-12-20 | A kind of hand-held probe propulsion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822145331.0U CN209525301U (en) | 2018-12-20 | 2018-12-20 | A kind of hand-held probe propulsion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209525301U true CN209525301U (en) | 2019-10-22 |
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ID=68227448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822145331.0U Active CN209525301U (en) | 2018-12-20 | 2018-12-20 | A kind of hand-held probe propulsion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209525301U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112014459A (en) * | 2020-09-04 | 2020-12-01 | 岭澳核电有限公司 | Portable probe pusher for eddy current inspection of nuclear power station thimble tube |
| CN116754634A (en) * | 2023-08-07 | 2023-09-15 | 四川大学 | Multi-frequency magnetic leakage heat exchanger detection device and detection method with magnetic conductivity being adjusted |
-
2018
- 2018-12-20 CN CN201822145331.0U patent/CN209525301U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112014459A (en) * | 2020-09-04 | 2020-12-01 | 岭澳核电有限公司 | Portable probe pusher for eddy current inspection of nuclear power station thimble tube |
| CN116754634A (en) * | 2023-08-07 | 2023-09-15 | 四川大学 | Multi-frequency magnetic leakage heat exchanger detection device and detection method with magnetic conductivity being adjusted |
| CN116754634B (en) * | 2023-08-07 | 2024-04-30 | 四川大学 | Multi-frequency magnetic leakage heat exchanger detection device and detection method with magnetic conductivity being adjusted |
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