CN107559596A - A kind of pipeline gas flow monitor and gas pipeline examination and repair system - Google Patents
A kind of pipeline gas flow monitor and gas pipeline examination and repair system Download PDFInfo
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- CN107559596A CN107559596A CN201710968705.6A CN201710968705A CN107559596A CN 107559596 A CN107559596 A CN 107559596A CN 201710968705 A CN201710968705 A CN 201710968705A CN 107559596 A CN107559596 A CN 107559596A
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Abstract
The present invention provides a kind of pipeline gas flow monitor and gas pipeline examination and repair system, it is related to gas pipeline service technique field, the gas pipeline examination and repair system includes gas pipeline, pressure regulator and pipeline gas flow monitor, pipeline gas flow monitor includes hand-held tester and magnet turbine mechanism, magnet turbine mechanism is used to connect with gas pipeline and sends electromagnetic signal to hand-held tester under the drive of gas, hand-held tester is separately provided, for gathering electromagnetic signal.Compared to prior art, a kind of pipeline gas flow monitor provided by the invention, the gas in gas pipeline can be flowed into using hand-held tester and detected, it is very convenient so as to judge the stopping state of gas pipeline.
Description
Technical field
The present invention relates to gas pipeline service technique field, in particular to a kind of pipeline gas flow monitor
And gas pipeline examination and repair system.
Background technology
With deepening constantly for urbanization process, combustion gas gas pipeline into infrastructure essential in city it
One, because formation condition changes or the extruding of surface buildingses, combustion gas gas pipeline usually can be blocked or burst
Phenomenon, the life to people bring no small trouble.
In the prior art, can only be by way of excavation section by section gas pipeline when combustion gas gas pipeline blocks
To find plugging point, investigate and find through inventor, this method can be caused compared with havoc to earth's surface, and can waste substantial amounts of people
Power material resources, it is cumbersome.
In view of this, combustion gas gas pipeline can be monitored by detecting gas pipeline gas flow rate by designing and manufacturing one kind
The pipeline gas flow monitor of stopping state be particularly important.
The content of the invention
It is an object of the invention to provide a kind of pipeline gas flow monitor, easily can detect in gas pipeline
The flow velocity of gas, so as to judge whether gas pipeline blocks.
Another object of the present invention is to provide a kind of gas pipeline examination and repair system, the safe transport of combustion gas can be ensured,
Solves blockage problem in time.
The present invention is realized using following technical scheme.
A kind of pipeline gas flow monitor, for detecting the flow velocity of gas in gas pipeline, the inspection of pipeline gas flow velocity
Surveying device includes hand-held tester and magnet turbine mechanism, and magnet turbine mechanism is used to connect with gas pipeline and in gas
Electromagnetic signal is sent to hand-held tester under drive, hand-held tester is separately provided, for gathering electromagnetic signal.
Further, magnet turbine mechanism includes magnetic impeller, water conservancy diversion body support frame and accommodating body, and accommodating body is used for and gas transmission
Pipeline communication, to pass the gas through accommodating body, water conservancy diversion body support frame is fixedly connected on the inwall of accommodating body, magnetic impeller rotation connection
In water conservancy diversion body support frame, and magnetic impeller can rotate under the drive of gas and generate electromagnetic signal.
Further, magnetic impeller includes multiple magnets, multiple blades, rotating shaft and loading bearing, and rotating shaft passes through carrying
Bearing is rotationally connected with water conservancy diversion body support frame, and multiple blades are fixedly connected on the outer peripheral face of rotating shaft, for turning under the drive of gas
Dynamic, multiple magnets are connected to multiple blades.
Further, for multiple blades in being symmetrical arranged two-by-two, magnet number is two, two magnets be respectively fixedly connected with
Set on the symmetrical blade of two of which and away from rotating shaft.
Further, water conservancy diversion body support frame includes preposition support body and rearmounted support body, and preposition support body is arranged at intervals with rearmounted support body
And an accommodating cavity is formed, magnetic impeller is contained in accommodating cavity and respectively with preposition support body and rearmounted support body and is rotatablely connected.
Further, magnet turbine mechanism also includes mounting assembly, and mounting assembly adds including the first heating weldment, second
Hot weld fitting, first electrode and second electrode, the first heating weldment are connected to one end of accommodating body, the second heating weldment
It is connected to the other end of accommodating body and is electrically connected with the first heating weldment, first electrode is all connected to house with second electrode
Body, and first electrode electrically connects with the first heating weldment, second electrode electrically connects with the second heating weldment.
Further, the first heating weldment and the second heating weldment are electric smelting welding wire, convenient to enter with gas pipeline
Row welding.
Further, hand-held tester includes detecting head, putting part, processor, holding rod and display screen, processor
It is contained in putting part, display screen is connected to the top of putting part and electrically connected with processor, and detecting head is fixedly connected on accommodating
Bottom and electrically connected with processor, for gathering electromagnetic signal and being transferred to processor, holding rod is fixedly connected on putting part
Side wall.
Further, detecting head includes detection post, sensor and signal amplifier, and sensor and signal amplifier are accommodating
In detection post, and sensor electrically connects with signal amplifier, for gathering electromagnetic signal and being transferred to signal amplifier, signal
Amplifier electrically connects with processor, for amplifying electromagnetic signal and being transferred to processor.
A kind of gas pipeline examination and repair system, including gas pipeline, pressure regulator and pipeline gas flow monitor, pipeline gas
Rate of flow of fluid detection means includes hand-held tester and magnet turbine mechanism, and magnet turbine mechanism is used to connect simultaneously with gas pipeline
Electromagnetic signal is sent to hand-held tester under the drive of gas, hand-held tester is separately provided, for gathering electromagnetism letter
Number.Pressure regulator is connected with gas pipeline, and for adjusting the air pressure of gas pipeline, magnet turbine mechanism is multiple, multiple magnet whirlpools
Wheel mechanism is evenly distributed on gas pipeline.
The invention has the advantages that：
A kind of pipeline gas flow monitor provided by the invention, magnet turbine mechanism is connected with gas pipeline, made
The gas obtained in gas pipeline can be examined by the magnet turbine mechanism, magnet turbine mechanism under the drive of gas to hand-held
Survey instrument and send electromagnetic signal, and hand-held tester is separately provided.In actual use, this is moved along gas pipeline to hold
Formula detector, during the gas pipeline section being moved to where magnet turbine mechanism, utilize hand-held tester collection magnet turbine
Electromagnetic signal caused by mechanism, and the electromagnetic signal is analyzed, so as to appendix where the magnet turbine mechanism at judgement
The gas flow rate of road section, and judge according to gas flow rate the stopping state of gas pipeline.Compared to prior art, the present invention provides
A kind of pipeline gas flow monitor, can using hand-held tester in gas pipeline gas flow into examine
Survey, it is very convenient so as to judge the stopping state of gas pipeline.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the overall structure diagram for the gas pipeline examination and repair system that the specific embodiment of the invention provides；
Fig. 2 is the structural representation at the visual angle of magnet turbine mechanism first in Fig. 1；
Fig. 3 is the structural representation at the visual angle of magnet turbine mechanism second in Fig. 1；
Fig. 4 is the structural representation of hand-held tester in Fig. 1；
Fig. 5 is the connection block diagram of detecting head and processor in Fig. 4.
Icon：10- gas pipeline examination and repair systems；100- pipeline gas flow monitors；110- hand-held testers；
111- detecting heads；1111- sensors；1113- signal amplifiers；113- putting parts；115- processors；117- holding rods；119-
Display screen；130- magnet turbine mechanisms；131- magnetic impellers；1311- magnets；1313- blades；1315- rotating shafts；1317- is carried
Bearing；133- water conservancy diversion body support frames；The preposition support bodys of 1331-；The rearmounted support bodys of 1333-；135- accommodating bodies；137- mounting assemblies；1371-
First heating weldment；1373- second heats weldment；1375- first electrodes；1377- second electrodes；200- gas pipelines；
300- pressure regulators.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.
Therefore, below the detailed description of the embodiments of the invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " vertical ", " level ", " interior ", " outer "
Orientation or position relationship Deng instruction are based on orientation shown in the drawings or position relationship, or are used to during the invention product use
The orientation or position relationship often put, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply and be signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the present invention
Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In the description of the invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" connected ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Below in conjunction with the accompanying drawings, some embodiments of the present invention are elaborated.It is following in the case where not conflicting
Feature in embodiment can be mutually combined.
First embodiment
Referring to Fig. 1 (arrow represents gas flow in figure), the present embodiment provides a kind of gas pipeline examination and repair system 10, including
Gas pipeline 200, pressure regulator 300 and pipeline gas flow monitor 100.Pressure regulator 300 is connected with gas pipeline 200, is used
In the air pressure of regulation gas pipeline 200, pipeline gas flow monitor 100 is connected to gas pipeline 200, for detecting gas transmission
The flow velocity of gas in pipeline 200.
Specifically, pipeline gas flow monitor 100, for detecting the flow velocity of gas in gas pipeline 200 so that inspection
The personnel of repairing can judge the stopping state of gas pipeline 200 according to the flow velocity of gas, and pipeline gas flow monitor 100 includes
Hand-held tester 110 and magnet turbine mechanism 130, magnet turbine mechanism 130 are used to connect with gas pipeline 200 and in gas
Drive under to hand-held tester 110 send electromagnetic signal, hand-held tester 110 is separately provided, for gathering electromagnetism letter
Number.Specifically, magnet turbine mechanism 130 is multiple that multiple magnet turbine mechanisms 130 are distributed in the different positions of gas pipeline 200
Put.
When needing to gather gas flow rate in gas pipeline 200, hand-held tester 110 is carried out along gas pipeline 200
It is mobile, during 200 sections of gas pipeline being moved to where magnet turbine mechanism 130, utilize hand-held tester 110 to gather magnet whirlpool
The electromagnetic signal that sends of wheel mechanism 130, and according to the electromagnetic signal judge the size of gas flow rate in 200 sections of the gas pipeline with
And whether supply normal.
In the present embodiment, gas pipeline 200 is PE macromolecule engineering plastic conduits, and by way of welding and magnet
Turbine mechanism 130 connects.Certainly, be not restricted to this, herein gas pipeline 200 can also be other kinds of material for example
Stainless steel tube or copper pipe etc., are not especially limited herein.
Include magnetic impeller 131, water conservancy diversion body support frame 133, accommodating body with reference to referring to Fig. 2 to Fig. 3, magnet turbine mechanism 130
135 and mounting assembly 137, accommodating body 135 is used to connect with gas pipeline 200, to pass the gas through accommodating body 135, water conservancy diversion
Body support frame 133 is fixedly connected on the inwall of accommodating body 135, and magnetic impeller 131 is rotationally connected with water conservancy diversion body support frame 133, and magnetic
Impeller 131 can rotate under the drive of gas and generate electromagnetic signal.Mounting assembly 137 is connected to the both ends of accommodating body 135,
For connecting accommodating body 135 and gas pipeline 200.
Magnetic impeller 131 includes multiple magnets 1311, multiple blades 1313, rotating shaft 1315 and loading bearing 1317, turns
Axle 1315 is rotationally connected with water conservancy diversion body support frame 133 by loading bearing 1317, and multiple blades 1313 are fixedly connected on rotating shaft 1315
Outer peripheral face, for being rotated under the drive of gas, multiple magnets 1311 are connected to multiple blades 1313.
In the present embodiment, multiple blades 1313 in being symmetrical arranged two-by-two, and 1311 numbers of magnet are two, two magnets
1311 are respectively fixedly connected with and are set on the symmetrical blade 1313 of two of which and away from rotating shaft 1315.Preferably, blade 1313
Number be 4,4 blades 1313 are distributed in the outer peripheral face of rotating shaft 1315 in crosswise.
In the present embodiment, water conservancy diversion body support frame 133 includes preposition support body 1331 and rearmounted support body 1333, preposition support body 1331
Be arranged at intervals with rearmounted support body 1333 and form an accommodating cavity, magnetic impeller 131 be contained in accommodating cavity and respectively with preposition frame
Body 1331 and rearmounted support body 1333 are rotatablely connected.
Mounting assembly 137 include first heating weldment 1371, second heat weldment 1373, first electrode 1375 and
Second electrode 1377, the first heating weldment 1371 are connected to one end of accommodating body 135, and the second heating weldment 1373 is connected to
The other end of accommodating body 135 simultaneously electrically connects with the first heating weldment 1371, and first electrode 1375 connects with second electrode 1377
Accommodating body 135 is connected to, and first electrode 1375 electrically connects with the first heating weldment 1371, second electrode 1377 and second heats
Weldment 1373 electrically connects.
In the present embodiment, it is electric smelting welding wire that the first heating weldment 1371 and second, which heats weldment 1373, convenient
Welded with gas pipeline 200.
Specifically, when mounted, electric smelting welding wire is powered by the first motor and second electrode 1377 so that electric smelting welding wire
Amount of heat is given out, then the termination of gas pipeline 200 is set in one end of accommodating body 135 so that accommodating body 135 and gas transmission
Pipeline 200 is melt into one.
It is worth noting that, it is not restricted to connect accommodating body 135 and gas pipeline 200 by way of welding herein
It is connected together or other connected modes, such as interference fit and flange connection etc., as long as can be by accommodating body 135
Linked together with gas pipeline 200 and can guarantee that the connected mode of air-tightness within protection scope of the present invention.
Include detecting head 111, putting part 113, processor 115, hand with reference to referring to Fig. 4 to Fig. 5, hand-held tester 110
Bar 117 and display screen 119 are held, processor 115 is contained in putting part 113, and display screen 119 is connected to the top of putting part 113
Portion simultaneously electrically connects with processor 115, and detecting head 111 is fixedly connected on accommodating bottom and electrically connected with processor 115, for adopting
Collection electromagnetic signal is simultaneously transferred to processor 115, and holding rod 117 is fixedly connected on the side wall of putting part 113.
In this example it is shown that screen 119 is LED display 119, the data detected for showing detecting head 111.
Detecting head 111 includes detection post (non-label in figure), sensor 1111 and signal amplifier 1113, sensor 1111
It is contained in signal amplifier 1113 in detection post, and sensor 1111 electrically connects with signal amplifier 1113, for gathering
Electromagnetic signal is simultaneously transferred to signal amplifier 1113, and signal amplifier 1113 electrically connects with processor 115, for by electromagnetic signal
Amplify and be transferred to processor 115.
In the present embodiment, there is LC oscillating circuits on the circuit between sensor 1111 and signal amplifier 1113,
There is frequency counter circuit and matrix circuit on processor 115.Sensor 1111 enters after detecting electromagnetic signal through LC oscillating circuits
Enter signal amplifier 1113 carry out two level amplification after through frequency counter circuit carry out preset signal processing.Pushed away finally by matrix circuit
The numerical value of the tested electromagnetic signal of the dynamic display of LED display 119.So as to judge the gas flow rate size in pipeline, and judge to be somebody's turn to do
Section gas pipeline 200 whether normal operation.
In summary, a kind of gas pipeline examination and repair system 10 that the present embodiment provides, multiple turbines of magnet 1311 are pacified
Mounted in the diverse location of gas pipeline 200, when needing to measure the gas flow rate in gas pipeline 200, by hand-held tester
110 move along the gas pipeline 200, gather the electromagnetic signal that the turbine of magnet 1311 of diverse location is sent, and then judge
The gas flow rate of diverse location.Its concrete operating principle is as follows：When gas in gas pipeline 200 flows through 1311 turbine of magnet
Band movable vane piece 1313 rotates, and the magnet 1311 on blade 1313 rotates and produces electromagnetic signal therewith, is examined using hand-held
The electromagnetic signal that the detecting head 111 of survey instrument 110 is sent to the turbine of magnet 1311 of diverse location is acquired, and passes through analysis
Obtain the gas flow rate in the gas pipeline 200 of diverse location.When flow velocity is normal in gas pipeline 200, illustrate adjacent segment
Gas pipeline 200 does not have blockage phenomenon, the normal operation of gas pipeline 200.When flow velocity exception in gas pipeline 200, say
The gas pipeline 200 of bright adjacent segment can judge the position of plugging point there occurs clogging according to the abnormal degree of flow velocity.
When hand-held tester 110 can not collect electromagnetic signal, illustrate that this section of gas pipeline 200 is blocked in the dust, it is necessary to tight completely
Anxious repairing.Compared to prior art, a kind of gas pipeline examination and repair system 10 provided by the invention, gas transmission can be being investigated in time not just
Normal position, investigated without excavating everywhere, save substantial amounts of manpower and materials, and it is simple to operate, for the normal of combustion gas
It is undoubtedly huge help for transport.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. pipeline gas flow monitor, for detecting the flow velocity of gas in gas pipeline, it is characterised in that the pipe Road gas flow rate detection means includes hand-held tester and magnet turbine mechanism, the magnet turbine mechanism be used for it is described defeated Feed channel connects and sends electromagnetic signal, the hand-held tester to the hand-held tester under the drive of the gas It is separately provided, for gathering the electromagnetic signal.
- 2. pipeline gas flow monitor according to claim 1, it is characterised in that the magnet turbine mechanism includes Magnetic impeller, water conservancy diversion body support frame and accommodating body, the accommodating body is used to connect with the gas pipeline, so that the gas passes through The accommodating body, the water conservancy diversion body support frame are fixedly connected on the inwall of the accommodating body, and the magnetic impeller is rotationally connected with institute Water conservancy diversion body support frame is stated, and the magnetic impeller can rotate under the drive of the gas and generate the electromagnetic signal.
- 3. pipeline gas flow monitor according to claim 2, it is characterised in that the magnetic impeller includes multiple Magnet, multiple blades, rotating shaft and loading bearing, the rotating shaft are rotationally connected with the baffle branch by the loading bearing Frame, multiple blades are fixedly connected on the outer peripheral face of the rotating shaft, multiple described for being rotated under the drive of the gas Magnet is connected to multiple blades.
- 4. pipeline gas flow monitor according to claim 3, it is characterised in that multiple blades are in right two-by-two Claim to set, the magnet number is two, and two magnets are respectively fixedly connected with two of which symmetrically on the blade And set away from the rotating shaft.
- 5. pipeline gas flow monitor according to claim 2, it is characterised in that before the water conservancy diversion body support frame includes Support body and rearmounted support body are put, the preposition support body is arranged at intervals with the rearmounted support body and forms an accommodating cavity, the magnetic leaf Wheel is contained in the accommodating cavity and is rotatablely connected respectively with the preposition support body and the rearmounted support body.
- 6. pipeline gas flow monitor according to claim 2, it is characterised in that the magnet turbine mechanism is also wrapped Mounting assembly is included, the mounting assembly includes the first heating weldment, the second heating weldment, first electrode and the second electricity Pole, the first heating weldment are connected to one end of the accommodating body, and the second heating weldment is connected to described accommodating The other end of body simultaneously electrically connects with the described first heating weldment, and the first electrode is all connected to described with the second electrode Accommodating body, and the first electrode electrically connects with the described first heating weldment, the second electrode is welded with the described second heating Fitting electrically connects.
- 7. pipeline gas flow monitor according to claim 6, it is characterised in that it is described first heating weldment with The second heating weldment is electric smelting welding wire.
- 8. pipeline gas flow monitor according to claim 1, it is characterised in that the hand-held tester includes Detecting head, putting part, processor, holding rod and display screen, the processor are contained in the putting part, the display screen It is connected to the top of the putting part and is electrically connected with the processor, the detecting head is fixedly connected on the accommodating bottom And electrically connected with the processor, for gathering the electromagnetic signal and being transferred to the processor, the holding rod, which is fixed, to be connected It is connected to the side wall of the putting part.
- 9. pipeline gas flow monitor according to claim 8, it is characterised in that the detecting head includes detection Post, sensor and signal amplifier, the sensor and the signal amplifier are contained in the detection post, and the biography Sensor electrically connects with the signal amplifier, for gathering the electromagnetic signal and being transferred to the signal amplifier, the letter Number amplifier electrically connects with the processor, for amplifying the electromagnetic signal and being transferred to the processor.
- 10. a kind of gas pipeline examination and repair system, it is characterised in that including gas pipeline, pressure regulator and as claim 1-9 is any Pipeline gas flow monitor described in, the pressure regulator is connected with the gas pipeline, for adjusting the appendix The air pressure in road, the magnet turbine mechanism are multiple, and multiple magnet turbine mechanisms are evenly distributed on the gas pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968705.6A CN107559596B (en) | 2017-10-18 | 2017-10-18 | Pipeline gas flow velocity detection device and gas pipeline overhauling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968705.6A CN107559596B (en) | 2017-10-18 | 2017-10-18 | Pipeline gas flow velocity detection device and gas pipeline overhauling system |
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| CN107559596A true CN107559596A (en) | 2018-01-09 |
| CN107559596B CN107559596B (en) | 2023-08-08 |
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| CN111308122A (en) * | 2019-12-06 | 2020-06-19 | 云南师范大学 | Gas flow velocity detector and system based on boron-doped silicon quantum dots |
| CN111603810A (en) * | 2020-05-18 | 2020-09-01 | 程峰 | Scum dewatering system for scum scraper |
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