CN209247242U - A kind of railway locomotive compressed air line Stern tube seal detection device - Google Patents
A kind of railway locomotive compressed air line Stern tube seal detection device Download PDFInfo
- Publication number
- CN209247242U CN209247242U CN201821809599.3U CN201821809599U CN209247242U CN 209247242 U CN209247242 U CN 209247242U CN 201821809599 U CN201821809599 U CN 201821809599U CN 209247242 U CN209247242 U CN 209247242U
- Authority
- CN
- China
- Prior art keywords
- screwed pipe
- shell
- compressed air
- air line
- pipe detector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to a kind of pipeline leakage detection techniques, especially a kind of railway locomotive compressed air line Stern tube seal detection device, it is characterized in that: including at least: shell, sensing head, detection circuit, series connection button batteries, radio transmitter, the shell includes cavity and screwed pipe detector, for screwed pipe detector in the side of shell, screwed pipe detector has screwed pipe detector interior conduit identical with its length；Screwed pipe detector interior conduit is communicated with the cavity of shell；Detection circuit and series connection button batteries are fixed in the cavity of shell by spring electrode；Series connection button batteries are electrically connected with the power end of detection circuit, the transmitting terminal of the interface electrical connection radio transmitter of detection circuit.It provides a kind of railway locomotive compressed air line Stern tube seal detection device that can find leak position in time.
Description
Technical field
The utility model relates to a kind of pipeline leakage detection technique, especially a kind of railway locomotive compressed air line tail pipe
Package seal checker.
Background technique
Railway locomotive (train) compressed air line No leakage is the important leverage of locomotive (train) safe operation.
Compressed air line is distributed in below each section train, and compressed air hose pipeline connector is connected by sealed pipe fittings, source
Head end is connect with the total gas source of locomotive.It is influenced by natural environment (temperature) and movement, at piping connection position, that is, sealed pipe fittings
Position often occurs compressed air line air-tightness and leakage problem occurs, compressed air line leakage occurs, such as sends out not in time
Repair and maintenance is now carried out, extreme influence can be made to locomotive (train) safety running control.
There is sealing tieing in the tail end of railway locomotive (train) compressed air line, the sealing performance for sealing tieing equally can
Extreme influence is made to locomotive (train) safety running control.
Existing compressed air line leakage is detected by inspection turner people, is also had and is examined by bleed pressure variation
It surveys, this detection method first is that cannot find to leak, second is that leak position cannot accurately be found in time.
Utility model content
The purpose of the utility model is to provide a kind of railway locomotive compressed air line tails that can find leak position in time
Seal of tube detection device.
The purpose of this utility model is achieved in that a kind of railway locomotive compressed air line Stern tube seal detection dress
It sets, it is characterized in that: including at least: shell, sensing head, detection circuit, series connection button batteries, radio transmitter, it is described
Shell includes cavity and screwed pipe detector, and in the side of shell, screwed pipe detector has and its length phase screwed pipe detector
Same screwed pipe detector interior conduit；Screwed pipe detector interior conduit is communicated with the cavity of shell；Detection circuit and series connection button
Battery pack is fixed in the cavity of shell by spring electrode；Series connection button batteries are electrically connected with the power end of detection circuit,
The transmitting terminal of the interface electrical connection radio transmitter of detection circuit.
The shell is cylindrical cavity body, and screwed pipe detector is also cylindrical cavity body, screwed pipe detector and column
The shell of cavity body is coaxial core structure.
The sensing head connecting lead wire is electrically connected by screwed pipe detector interior conduit with detection circuit, and sensing head is in spiral shell
Line pipe detector extension end.
The detection circuit is fixed on round pcb board body, and there are electrode, the electricity of circle pcb board body side in circle pcb board body side
Pole is electrically connected with series connection button batteries one end, and series connection another electrode tip of button batteries is electrically connected with spring electrode.
The series connection button batteries are that 2 sections are connected in series to 3 section 3V batteries.
The material of the shell is insulating materials.
The screwed pipe detector is external screw thread, it is threadedly coupled with the thread measurement hole of sealing tail tube head, sensing head
In the seal head of sealing tail tube head.
The sensing head is photo resistance.
The sensing head is shone to pipe.
The working principle of the utility model is: including: shell, sensing head, detection circuit, series connection button batteries, wireless
Transmit circuit, the shell include cavity and screwed pipe detector, and screwed pipe detector is in the side of shell, screwed pipe detection
Head has screwed pipe detector interior conduit identical with its length；Screwed pipe detector interior conduit is communicated with the cavity of shell；Detection
Circuit and series connection button batteries are fixed in the cavity of shell by spring electrode；Button batteries of connecting and detection circuit
Power end electrical connection, detection circuit interface electrical connection radio transmitter transmitting terminal.When connection, detected by screwed pipe
Head is threadedly coupled with thread measurement hole, and photohead is in the seal head of sealing tail tube head.It seals tail pipe and de-, sealing occurs
Environment is destroyed, and photohead detection optical signal is varied, and detection circuit will be sent out signal by radio transmitter
It is sent to controller.
Due to shell structure simultaneously examine filtered joint connection in site, sealing, signal transmission etc. many factors, while examine filtered at
This and work shape are convenient, therefore can effectively solve existing various problems.
Detailed description of the invention
Below with reference to embodiment attached drawing, the utility model is described in further detail:
Fig. 1 is the utility model embodiment structure principle chart；
Fig. 2 is the leakage sealed tail pipe structure schematic diagram of compressed air line.
In figure, 1, shell；2, cavity；3, screwed pipe detector；4, screwed pipe detector interior conduit；5, wireless transmission electricity
Road；6, sensing head；7, detection circuit；8, series connection button batteries；9, spring electrode；10, tail tube head is sealed；11, thread measurement
Hole.
Specific embodiment
Embodiment 1
As shown in Figure 1, a kind of railway locomotive compressed air line Stern tube seal detection device, includes at least: shell 1 passes
Feel head 6, detection circuit 7, series connection button batteries 8, radio transmitter 5, the shell 1 includes that cavity 2 and screwed pipe are examined
Gauge head 3, in the side of shell 1, screwed pipe detector 3 has in screwed pipe detector identical with its length screwed pipe detector 3
Pipeline 4；Screwed pipe detector interior conduit 4 is communicated with the cavity 2 of shell 1；Detection circuit 7 and series connection button batteries 8 are in shell
It is fixed by spring electrode 9 in 1 cavity；Series connection button batteries 8 are electrically connected with the power end of detection circuit 7, detection circuit 7
Interface electrical connection radio transmitter 5 transmitting terminal.
The shell 1 is cylindrical cavity body, and screwed pipe detector 3 is also cylindrical cavity body, screwed pipe detector 3 and column
The shell of shape cavity body is coaxial core structure.
6 connecting lead wire of sensing head is electrically connected by screwed pipe detector interior conduit 4 with detection circuit 7, sensing head 6
In 3 extension end of screwed pipe detector.
The detection circuit 7 is fixed on round pcb board body, and there is electrode in circle pcb board body side, circle pcb board body side
Electrode is electrically connected with series connection 8 one end of button batteries, and the series connection another electrode tip of button batteries 8 is electrically connected with spring electrode 9.
The series connection button batteries 8 are that 2 sections are connected in series to 3V battery.
The material of the shell 1 is insulating materials.
The screwed pipe detector 3 is external screw thread, it is threadedly coupled with the thread measurement hole 11 of sealing tail tube head 9, is passed
Head 6 is felt in the seal head of sealing tail tube head 9.
Sensing head 6 is photo resistance.
The detection circuit 7 is the single-chip microcontroller with A/D mouthfuls.
Embodiment 2
As shown in Figure 1, a kind of railway locomotive compressed air line Stern tube seal detection device, includes at least: shell 1 passes
Feel head 6, detection circuit 7, series connection button batteries 8, radio transmitter 5, the shell 1 includes that cavity 2 and screwed pipe are examined
Gauge head 3, in the side of shell 1, screwed pipe detector 3 has in screwed pipe detector identical with its length screwed pipe detector 3
Pipeline 4；Screwed pipe detector interior conduit 4 is communicated with the cavity 2 of shell 1；Detection circuit 7 and series connection button batteries 8 are in shell
It is fixed by spring electrode 9 in 1 cavity；Series connection button batteries 8 are electrically connected with the power end of detection circuit 7, detection circuit 7
Interface electrical connection radio transmitter 5 transmitting terminal.
The shell 1 is cylindrical cavity body, and screwed pipe detector 3 is also cylindrical cavity body, screwed pipe detector 3 and column
The shell of shape cavity body is coaxial core structure.
6 connecting lead wire of sensing head is electrically connected by screwed pipe detector interior conduit 4 with detection circuit 7, sensing head 6
In 3 extension end of screwed pipe detector.
The detection circuit 7 is fixed on round pcb board body, and there is electrode in circle pcb board body side, circle pcb board body side
Electrode is electrically connected with series connection 8 one end of button batteries, and the series connection another electrode tip of button batteries 8 is electrically connected with spring electrode 9.
The series connection button batteries 8 are that 3 sections are connected in series to 3V battery.
The material of the shell 1 is insulating materials.
The screwed pipe detector 3 is external screw thread, it is threadedly coupled with the thread measurement hole 11 of sealing tail tube head 10, is passed
Head 6 is felt in the seal head of sealing tail tube head 10.
Sensing head 6 is shone to pipe.
The detection circuit 7 is the single-chip microcontroller with A/D mouthfuls.
2 difference from Example 1 of embodiment, embodiment 1 are connected using two junction batteries, and sensing head 6 is photo resistance.Tool
Have the advantages that small in size and circuit structure is simple.But it is only suitable for using under conditions of transmitting range is short since cell voltage is low.
Utility model works principle is: photohead is in the seal head of sealing tail tube head 10.Tail pipe is sealed to occur
It falls off, sealed environment is destroyed, and photohead detection optical signal is varied, and detection circuit 7 will pass through wireless transmission electricity
Road 5 sends signal to controller.
It is not the main body of utility model, circuit category well-known technique, therefore physical circuit since 7 structure of detection circuit is simple
Do not illustrate excessively.
Claims (9)
1. a kind of railway locomotive compressed air line Stern tube seal detection device, it is characterized in that: including at least: shell (1), sensing
Head (6), detection circuit (7), series connection button batteries (8), radio transmitter (5), the shell (1) includes cavity (2)
With screwed pipe detector (3), screwed pipe detector (3) has and its length phase in the side of shell (1), screwed pipe detector (3)
Same screwed pipe detector interior conduit (4)；Screwed pipe detector interior conduit (4) is communicated with the cavity (2) of shell (1)；Detection electricity
Road (7) and series connection button batteries (8) are fixed by spring electrode (9) in the cavity of shell (1)；Series connection button batteries
(8) it is electrically connected with the power end of detection circuit (7), the transmission of interface electrical connection radio transmitter (5) of detection circuit (7)
End.
2. a kind of railway locomotive compressed air line Stern tube seal detection device according to claim 1, it is characterized in that: institute
The shell (1) stated is cylindrical cavity body, and screwed pipe detector (3) is also cylindrical cavity body, and screwed pipe detector (3) and column are empty
The shell (1) of cavity is coaxial core structure.
3. a kind of railway locomotive compressed air line Stern tube seal detection device according to claim 1, it is characterized in that: institute
Sensing head (6) connecting lead wire stated is electrically connected by screwed pipe detector interior conduit (4) with detection circuit (7), and sensing head (6) exists
Screwed pipe detector (3) extension end.
4. a kind of railway locomotive compressed air line Stern tube seal detection device according to claim 1, it is characterized in that: institute
The detection circuit (7) stated is fixed on round pcb board body, and there are electrode, the electrode and string of circle pcb board body side in circle pcb board body side
Join the electrical connection of button batteries (8) one end, series connection button batteries (8) another electrode tip is electrically connected with spring electrode (9).
5. a kind of railway locomotive compressed air line Stern tube seal detection device according to claim 1, it is characterized in that: institute
The series connection button batteries (8) stated are that 2 sections are connected in series to 3 section 3V batteries.
6. a kind of railway locomotive compressed air line Stern tube seal detection device according to claim 1, it is characterized in that: institute
The material for the shell (1) stated is insulating materials.
7. a kind of railway locomotive compressed air line Stern tube seal detection device according to claim 1, it is characterized in that: institute
The screwed pipe detector (3) stated is external screw thread, it is threadedly coupled with the thread measurement hole (11) of sealing tail tube head (10), sensing head
(6) in the seal head of sealing tail tube head (10).
8. a kind of railway locomotive compressed air line Stern tube seal detection device according to claim 1, it is characterized in that: institute
The sensing head (6) stated is photo resistance.
9. a kind of railway locomotive compressed air line Stern tube seal detection device according to claim 1, it is characterized in that: institute
The sensing head (6) stated is shone to pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809599.3U CN209247242U (en) | 2018-11-05 | 2018-11-05 | A kind of railway locomotive compressed air line Stern tube seal detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809599.3U CN209247242U (en) | 2018-11-05 | 2018-11-05 | A kind of railway locomotive compressed air line Stern tube seal detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209247242U true CN209247242U (en) | 2019-08-13 |
Family
ID=67527040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821809599.3U Expired - Fee Related CN209247242U (en) | 2018-11-05 | 2018-11-05 | A kind of railway locomotive compressed air line Stern tube seal detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209247242U (en) |
-
2018
- 2018-11-05 CN CN201821809599.3U patent/CN209247242U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203745010U (en) | Integrated temperature and pressure vortex flow meter | |
| CN104266690B (en) | Integrating instrument circuit of differential pressure flowmeter | |
| CN203037284U (en) | Integrated SF6 gas density, micro-water and temperature transmitter | |
| CN202582852U (en) | Corrugated tube pressure resistance test device | |
| CN103926036A (en) | Movable pressure collecting ball based on bluetooth data transmission | |
| CN209247242U (en) | A kind of railway locomotive compressed air line Stern tube seal detection device | |
| CN103267608A (en) | Portable pressure instrument calibrator | |
| CN109115423B (en) | Leakage detecting system and method for flange, welding line, pipeline or equipment body | |
| CN109445362A (en) | A kind of five-hole probe measuring system of integrated nominal data | |
| CN204115989U (en) | Multistation leak detector testing circuit | |
| CN204101238U (en) | A kind of loading spectrum collection strain measurement device | |
| CN201637652U (en) | Double-electrode corrosion measuring sensor | |
| CN205977121U (en) | Automatic ultrasonic testing oil drill pipe | |
| CN203431383U (en) | Gas pressure meter tee-joint connector assembly for electrical power system | |
| CN206095297U (en) | Novel integrative changer of temperature pressure | |
| CN203275023U (en) | Transformer vacuum measurement special-purpose tool | |
| CN212658377U (en) | Combined electrical appliance pressure sensor connecting device with one-way non-return structure | |
| CN103926037A (en) | Movable pressure collecting ball based on serial port data transmission | |
| CN209028456U (en) | A kind of five-hole probe measuring system of integrated nominal data | |
| CN209308679U (en) | Well fluid level Real time auto measure device | |
| CN208457425U (en) | A kind of compensator having compensation rate detection | |
| CN209085683U (en) | Integral type ventilation shaft apparatus for measuring air quantity | |
| CN207215989U (en) | A kind of battery management unit test device | |
| CN103670377B (en) | Double-sensor pressure gauge for underground coal-bed gas | |
| CN208026402U (en) | Miniature draw-press type sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 Termination date: 20211105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |