CN106885090A - A kind of weighing sensing device and dust pelletizing system for the detection of cleaning shaft dust stratification - Google Patents
A kind of weighing sensing device and dust pelletizing system for the detection of cleaning shaft dust stratification Download PDFInfo
- Publication number
- CN106885090A CN106885090A CN201510946768.2A CN201510946768A CN106885090A CN 106885090 A CN106885090 A CN 106885090A CN 201510946768 A CN201510946768 A CN 201510946768A CN 106885090 A CN106885090 A CN 106885090A
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- China
- Prior art keywords
- dust stratification
- dust
- cleaning shaft
- detection
- weighing
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Refuse Collection And Transfer (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of weighing sensing device and dust pelletizing system for the detection of cleaning shaft dust stratification, including：Cleaning shaft (1), its bottom offers detection hole (2) of weighing；Weighing sensor (4), for detecting dust stratification weight, it is outside that it is located at the cleaning shaft (1)；Dust stratification induction pieces (3), detection hole (2) of weighing can be up or down installed on by movable sealing structure, its upper end stretches into the cleaning shaft (1) and is internally formed dust stratification loading end, and lower end is supported in the weighing sensor (4).The device overcomes the unfavorable conditions of detection in cleaning shaft, real-time detection is carried out to dust stratification situation in cleaning shaft using weighing sensing principle, solve the problems, such as that cleaning shaft dust stratification is monitored, operation foundation can be provided for dust pelletizing system management, reduce the difficulty of operation maintenance, operating cost is reduced, while for dust pelletizing system pipe design provides more possibilities.
Description
Technical field
The present invention relates to technical field of dust removal equipment, particularly for the product in cleaner cleaning shaft
The weighing sensing device that grey situation is detected.The invention further relates to be provided with removing for the weighing sensing device
Dirt system.
Background technology
Cleaning shaft is the important component of dust pelletizing system, when because the long-term flow velocity of cleaning shaft is too low, containing
When the reason such as dust granules are excessive in dust and gas stream causes dust accumulation in pipeline, line clogging, shadow will be caused
Dust pelletizing system is rung continually and steadily to run.When dust stratification situation is serious, or even support of pipelines load can be caused excessive,
Bring potential safety hazard.Therefore need to carry out effective monitoring to dust deposited in pipeline situation.
The characteristics of there is contaminative, abrasiveness high due to the dust-contained airflow in cleaning shaft, therefore to using each
Class sound, optical detection device carry out real-time detection and are difficult to reality under system running state to dust stratification situation in pipeline
It is existing, cause in present cleaning shaft technology, there is no dust deposited in pipeline real-time monitoring device.
Therefore, a kind of cleaning shaft dust stratification detection means how is designed, is that those skilled in the art need to solve
Technical problem.
The content of the invention
It is an object of the invention to provide a kind of weighing sensing device for the detection of cleaning shaft dust stratification.The dress
The unfavorable conditions for overcoming detection in cleaning shaft is put, using weighing sensing principle to dust stratification in cleaning shaft
Situation carries out real-time detection, has filled up the blank in this field.
It is a further object of the present invention to provide a kind of dust pelletizing system for being provided with the weighing sensing device.
To achieve the above object, the present invention provides a kind of weighing and sensing dress for the detection of cleaning shaft dust stratification
Put, including：
Cleaning shaft, its bottom offers detection hole of weighing；
Weighing sensor, for detecting dust stratification weight, it is located at outside the cleaning shaft；
Dust stratification induction pieces, the detection hole of weighing can be up or down installed on by movable sealing structure, its
Upper end stretches into the cleaning shaft and is internally formed dust stratification loading end, and lower end is supported in the weighing sensor.
Preferably, the dust stratification induction pieces are provided with dust-proof sleeve pipe, and the upper end of the dust-proof sleeve pipe is connected to institute
Cleaning shaft is stated, the movable sealing structure is set at the lower end of the dust-proof sleeve pipe.
Preferably, the movable sealing structure is back-shaped sealing structure, and its sealing passage is inner with the dust stratification
Induction pieces are connected with the fit clearance of dust-proof sleeve pipe, and are filled up in the sealing passage and fit clearance
Lubrication filler.
Preferably, the sealing passage of the back-shaped sealing structure is in continuous serpentine on longitudinal section.
Preferably, the back-shaped sealing structure includes the lower shrouding located at dust stratification induction pieces periphery, with
And located at the upper sealing plate of the dust-proof sleeve pipe periphery；The lower shrouding is provided with the upward ring seal plate of at least two-layer,
The upper sealing plate is provided with the downward ring seal plate of at least one of which, the downward ring seal plate and upward ring seal plate
Staggeredly it is nested to form the sealing passage.
Preferably, the lower end of the dust-proof sleeve pipe forms the described downward ring seal plate of innermost layer.
Preferably, position-limit mechanism is further included, its vertical freedom for being used to keep the dust stratification induction pieces
Degree.
Preferably, the position-limit mechanism is included respectively from front, rear, left and right four direction and the dust stratification
The fixed card wheel that vertical spacing plate of the induction pieces on four direction is in rolling contact.
Preferably, the dust stratification induction pieces are connected to angle block of right angle on four direction, described vertical
Limiting plate is the vertical section of the angle block of right angle.
To realize above-mentioned second purpose, a kind of dust pelletizing system of present invention offer, including cleaner and removing
Dirt dust deposited in pipeline detection means, the cleaning shaft dust stratification detection means is being used for described in any of the above-described
The weighing sensing device of cleaning shaft dust stratification detection.
The present invention by way of the perforate on cleaning shaft, using dust stratification induction pieces and weighing sensor pair
Dust stratification in pipeline carries out contact measurement, and the dust stratification induction pieces for being used can be upper and lower by movable sealing structure
Detection hole of weighing movably is installed on, cleaning shaft is stretched into its upper end from detection hole of weighing, and lower end is supported on
On weighing sensor.When the dust stratification of pipeline is continuously increased, it will be deposited on holding at the top of dust stratification induction pieces
On section, and then by dust stratification induction pieces by the dust stratification weight transmitting in pipeline to weighing sensor, so as to obtain
Obtain dust deposited in pipeline and cause weight change data, realize the detection to dust stratification in pipeline, detected weight
Information is bigger, then reflect that dust stratification situation is more serious, need to be cleared up in time, detected weight information
It is smaller, then reflect that dust stratification situation is in tolerance interval, equipment can normally be run and need not be cleared up.
Because weighing sensor is not arranged in inside pipeline, but pipeline is transferred to by dust stratification induction pieces
Outside, will not with the air flow contacts in pipeline, therefore avoid by dust-contained airflow pollution, abrasion risk,
Overcome the unfavorable conditions of detection in cleaning shaft, can for a long time, it is effective, stably to the dust stratification in pipeline
Situation is detected.
And, set movable sealing structure can swimmingly move up and down transmission in guarantee dust stratification induction pieces
While gravity, it can be ensured that will not occur in sealing state all the time between cleaning shaft and dust stratification induction pieces
Leakage, so that cleaning shaft can normally run, will not be affected.
In a kind of preferred scheme, the periphery of the dust stratification induction pieces is provided with dust-proof sleeve pipe, and in dirt-proof boot
Back-shaped sealing structure is provided with the lower end of pipe, the same of the dust stratification induction pieces vertical direction free degree can kept
When, keep the sealing at pipeline tapping, it is to avoid leak out, be particularly suitable for that inside can be produced the dedusting of negative pressure
Pipeline is detected.
In another preferred scheme, further for dust stratification induction pieces are provided with position-limit mechanism, for keeping long-pending
The vertical freedom degree of grey induction pieces so that dust stratification induction pieces energy while the free degree in vertical direction is kept
The fixation in horizontal direction is kept, and, it is very small with frictional force between dust stratification induction pieces, will not
Accuracy to detecting produces interference.
Dust pelletizing system provided by the present invention is provided with the weighing sensing device, due to the weighing sensing device
With above-mentioned technique effect, then the dust pelletizing system for being provided with the weighing sensing device should also have corresponding technology
Effect.
Brief description of the drawings
Fig. 1 is a kind of specific reality of the weighing sensing device that institute of the present invention drawings is detected in cleaning shaft dust stratification
Apply the structural representation of mode；
Fig. 2 is axonometric drawing of the weighing sensing device shown in Fig. 1 after cleaning shaft is omitted；
Fig. 3 is the structural representation that position-limit mechanism is engaged with dust stratification induction pieces；
In figure：
1. cleaning shaft 2. is weighed and detects that the weighing sensor 5. of 3. dust stratification induction pieces of hole 4. is dust-proof
The upward ring seal plate 64. of the back-shaped sealing structure of sleeve pipe 6. 61. times shroudings, 62. upper sealing plates 63.
Downward 7. angle block of right angle of ring seal plate 8. fixes the bottom of 9. axis hole of card wheel, 10. upper cover plate 11.
The holding wire of 12. housing of plate, 13. first 14. second boatswain chair of boatswain chair, 15. firm banking 16.
17. signaling interface, 18. dust stratification 19. lubricates filler
Specific embodiment
Core of the invention is by way of the perforate on cleaning shaft, using weighing sensor to pipe
Dust stratification in road carries out mediate contact measurement, so that obtaining dust deposited in pipeline causes weight change data, it is real
Now to the detection of dust stratification situation in pipeline.
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the accompanying drawings and specifically
The present invention is described in further detail for implementation method.
Fig. 1, Fig. 2 are refer to, Fig. 1 is the weighing and sensing that institute of the present invention drawings is detected in cleaning shaft dust stratification
A kind of structural representation of the specific embodiment of device；Fig. 2 is that weighing sensing device shown in Fig. 1 is being saved
Axonometric drawing slightly after cleaning shaft.
In a kind of specific embodiment, the weighing sensing device that the present invention is provided is examined for cleaning shaft dust stratification
Survey, it offers detection hole 2 of weighing on cleaning shaft 1, and by dust stratification induction pieces 3 by dust stratification weight
Amount is transferred to the weighing sensor 4 of pipeline external, so that detection data is obtained, and accordingly in pipeline
Dust stratification situation is judged.
Specifically, detection hole 2 of weighing is opened in the somewhere bottom of the easy dust stratification of horizontal cleaning shaft 1, is
Radial direction through hole, dust stratification induction pieces 3 (being dust stratification inductive disks in figure) are the square cuboid in cross section
Component, it can be hollow or solid construction, and the inside shape of cleaning shaft 1 is stretched into the upper end of dust stratification induction pieces 3
Into dust stratification loading end, it stretches into the distance inside cleaning shaft 1, makes dust stratification loading end with detection hole of weighing
2 inner port is generally in same plane, and " sensing " means the weight transmitting of dust stratification in pipeline to weighing
Sensor 4, not electronic induction.
Because detection hole 2 of weighing is located at the bottom of cleaning shaft 1, therefore when generation dust stratification in cleaning shaft 1
When 18, the region outside the dust stratification loading end of dust stratification induction pieces 3 and dust stratification loading end will be deposited on, claimed
Retransmitting sensor 4 is used to detect dust stratification weight that it to be located at outside cleaning shaft 1, and in dust stratification induction pieces
3 underface, the lower end of dust stratification induction pieces 3 is supported on weighing sensor 4, on dust stratification induction pieces 3
The weight change of dust stratification is sensed by weighing sensor 4, forms weighing and sensing signal, and by holding wire 16
Dust stratification detecting system is accessed by signaling interface 17, the weight that weighing sensor 4 is detected is dust stratification induction pieces
The weight of dust of 3 tops, dust stratification induction pieces weight and frictional force sum is moved up and down, therefore in reality
During calculating, dust stratification induction pieces weight should be subtracted and frictional force is moved up and down.
In the present embodiment, due to being designed to work as, move up and down frictional force and can be ignored, or, only
Demarcated and subtracted as a less constant.
Although the whole dusts in not pipeline that dust stratification induction pieces 3 are carried are deposited by transmitting
Local dust above its loading end just has been able to reflect the integral status of dust deposit in pipeline.
If the weight information for detecting is bigger, reflection dust stratification situation is more serious, need to be cleared up in time, if inspection
The weight information for measuring is smaller, then reflect that dust stratification situation is in tolerance interval, and equipment can normally be run
Need not be cleared up.Additionally, the property and pipeline section according to dust stratification composition can also converse dust stratification thickness
Degree, so as to carry out more directly perceived, accurate monitoring to the dust stratification situation in pipeline.
The outside of dust stratification induction pieces 3 is provided with dust-proof sleeve pipe 5, the caliber of dust-proof sleeve pipe 5 and detection hole 2 of weighing
About the same, its upper end is connected with cleaning shaft 1 at detection hole of weighing, and is provided with back at lower end
Shape sealing structure 6, elaborates to back-shaped sealing structure 6 below.
As illustrated, the periphery of dust stratification induction pieces 3 is connected with lower shrouding 61, the periphery of dust-proof sleeve pipe 5 is even
Be connected to upper sealing plate 62, lower shrouding 61 is provided with the upward ring seal plate 63 of two-layer, upper sealing plate 62 be provided with one layer to
Under ring seal plate 64, the lower end of dust-proof sleeve pipe 5 forms the downward ring seal plate of innermost layer, downward ring seal
Plate 64 is interlaced with upward ring seal plate 63, is formed on longitudinal section in the sealing of continuous serpentine
Passage, the inner of this sealing passage is connected with the fit clearance of dust stratification induction pieces 3 and dust-proof sleeve pipe 5,
And lubrication filler 19 is filled up in sealing passage and fit clearance (see Fig. 1 hatched parts).
Above-mentioned back-shaped sealing structure 6, can while keeping dust stratification induction pieces 3 in the vertical direction free degree
Occur air leakage phenomena when avoiding weighing and sensing under suction function, and lubriation material use, it is ensured that
Dust stratification induction pieces 3 are in lubricating status all the time during moving up and down with dust-proof sleeve pipe 5, so as to by two
Frictional force reduction minimum level between person, it is to avoid produce interference to weighing, it is ensured that the inspection of weighing sensor 4
Survey data true, accurate.
Around the sealing plate set by dust stratification induction pieces 3, it is simultaneously not specific to this to " ring seal plate " finger ring of this paper
Sealing plate must be in a ring.When the cross section of dust stratification induction pieces is for circle, it can work as product in a ring
When the cross section of grey induction pieces is square, it is in square frame-shaped, as long as mutually being fitted with the shape of dust stratification induction pieces 3
With.
Fig. 3 is refer to, Fig. 3 is the structural representation that position-limit mechanism is engaged with dust stratification induction pieces.
As illustrated, the vertical freedom degree in order to keep dust stratification induction pieces 3 so that dust stratification induction pieces 3 exist
Keep that the fixation in horizontal direction can be kept while the free degree in vertical direction, dust stratification induction pieces 4 are provided with
Position-limit mechanism.
Specifically, dust stratification induction pieces 3 are connected to the angle block of right angle 7 of downward bending on four direction,
Four fixed card wheels 8 respectively from front, rear, left and right four direction, with the vertical section of angle block of right angle 7
Lateral surface is in rolling contact, and because angle block of right angle 7 and fixed card wheel 8 are linear contact lay, and fixes card wheel 8
Contact surface by the small material of frictional resistance (such as polytetrafluoroethylene (PTFE)) manufacture, therefore with angle block of right angle 7 it
Between frictional force it is very small, be effectively reduced influence of the frictional force to testing result.
Additionally, the axis hole 9 on the installing plate at the fixed two ends of card wheel 8 is slotted hole, with fixed card wheel 8
Rotating shaft forms adjustable notch, to adjust the position of vertical direction when mounted.
On position-limit mechanism, in addition to the foregoing structure, there can also be other forms, such as by fixing card
The location swap of wheel 8 and angle block of right angle 7, it is also possible to be respectively adopted on four direction slide up and down respectively
The slide rail or slideway mechanism of cooperation, and linear bearing etc., can keep hanging down for dust stratification induction pieces 3
To the free degree, it is to avoid it skew occurs in moving process.
For fixation, above-mentioned component is installed, forming it into one can integral installation, the device of dismounting, sheet
Invent as it devises framework, this framework is main by upper cover plate 10, base plate 11 and positioned at upper cover plate 10
And the housing 12 between base plate 11 is constituted, wherein, upper cover plate 10 is by the first of its top the right and left
The hanger downward with the bottom of cleaning shaft 1 of boatswain chair 13 is connected, and is offered on upper cover plate 10 for dust stratification sense
Answer part 3 and dust-proof sleeve pipe 5 to extend downwardly into its internal through hole, and pass through the second boatswain chair 14 in through hole
It is connected with dust-proof sleeve pipe 5, above-mentioned back-shaped sealing structure 6, position-limit mechanism and the equal position of weighing sensor 4
Inside housing 12, firm banking 15 is installed on base plate 11, weighing sensor 4 is installed on fixed bottom
On seat 15, the installing plate of fixed card wheel 8 is connected to the inner top surface of upper cover plate 10 with suspension type, it is clear that
The installing plate of fixed card wheel 8 can also be connected directly between on base plate 11.
And, in order to make full use of frame structure, its upper cover plate 10 forms back-shaped sealing structure 6 simultaneously
Upper sealing plate 62, together form back-shaped sealing structure with anti-gray sleeve pipe 5, dust stratification induction pieces 3, make whole
Body structure is more simple.If it is appreciated that not by the use of the upper cover plate 62 of framework as back-shaped sealing structure
6 upper sealing plate 62, then can also be separately provided upper sealing plate 62 for back-shaped sealing structure 6.
Similarly, if not utilizing the downward ring seal plate of the lower end formation innermost layer of dirt-proof boot pipe 5, return
The upper sealing plate 62 of shape sealing structure 6 can also set the downward ring seal plate 64 of two-layer.
Certainly, said frame is exemplary explanation, its specific configuration can according to site layout project space,
The installation of other components such as needs at condition or the limitation, carries out flexible design.
The present invention obtains dust deposited in pipeline and causes weight change data using weighing sensor 4, so as to realize pipe
The device of road dust stratification detection, can solve the problem that the problem of cleaning shaft dust stratification monitoring, be that dust pelletizing system management is carried
For operation foundation, the difficulty of operation maintenance is reduced, operating cost is reduced, while for dust pelletizing system pipeline sets
Meter provides more possibilities.
Above-described embodiment is only preferred scheme of the invention, is specifically not limited thereto, and on this basis may be used
Make according to actual needs with targetedly adjusting, so as to obtain different implementation methods.For example, institute
State to weigh and detect that hole 2 is rounded, correspondingly, dust stratification induction pieces 3 are also rounded on cross section；Or,
The sealing passage number of plies of back-shaped sealing structure 6 is further increased or decreased；Or, basic subrack is set up
It is calculated as other forms, etc..Because mode in the cards is more, just no longer illustrate one by one here.
Except above-mentioned weighing sensing device, the present invention provides a kind of dust pelletizing system, including cleaner and
Cleaning shaft dust stratification detection means, the cleaning shaft dust stratification detection means is described above for dedusting
The weighing sensing device of dust deposited in pipeline detection, remaining structure refer to prior art, repeat no more herein.
Above to the weighing sensing device for the detection of cleaning shaft dust stratification provided by the present invention and dedusting system
System is described in detail.Specific case used herein is carried out to principle of the invention and implementation method
Illustrate, the explanation of above example is only intended to help and understands core concept of the invention.It should be pointed out that
For those skilled in the art, under the premise without departing from the principles of the invention, may be used also
Some improvement and modification are carried out with to the present invention, these are improved and modification also falls into the claims in the present invention
In protection domain.
Claims (10)
1. it is a kind of for cleaning shaft dust stratification detection weighing sensing device, it is characterised in that including：
Cleaning shaft (1), its bottom offers detection hole (2) of weighing；
Weighing sensor (4), for detecting dust stratification weight, it is outside that it is located at the cleaning shaft (1)；
Dust stratification induction pieces (3), the detection hole of weighing can be up or down installed on by movable sealing structure
(2), its upper end stretches into the cleaning shaft (1) and is internally formed dust stratification loading end, and lower end is supported in described
Weighing sensor (4).
2. the weighing sensing device for the detection of cleaning shaft dust stratification according to claim 1, it is special
Levy and be, the dust stratification induction pieces (3) are provided with dust-proof sleeve pipe (5), the upper end of the dust-proof sleeve pipe (5)
The cleaning shaft (1) is connected to, the movable sealing structure is set at the lower end of the dust-proof sleeve pipe (5).
3. the weighing sensing device for the detection of cleaning shaft dust stratification according to claim 2, it is special
Levy and be, the movable sealing structure is back-shaped sealing structure (6), its sealing passage is inner with the dust stratification sense
Part (3) is answered to be connected with the fit clearance of dust-proof sleeve pipe (5), and in sealing passage and the fit clearance
In fill up lubrication filler (19).
4. the weighing sensing device for the detection of cleaning shaft dust stratification according to claim 3, it is special
Levy and be, the sealing passage of the back-shaped sealing structure (6) is in continuous serpentine on longitudinal section.
5. the weighing sensing device for the detection of cleaning shaft dust stratification according to claim 4, it is special
Levy and be, the back-shaped sealing structure (6) includes the lower shrouding located at the dust stratification induction pieces (3) periphery
(61), and located at the upper sealing plate (62) of dust-proof sleeve pipe (5) periphery；The lower shrouding (61)
The upward ring seal plate (63) of at least two-layer is provided with, the upper sealing plate (62) is provided with the downward ring of at least one of which
Shrouding (64), the downward ring seal plate (64) interlocks with upward ring seal plate (63) and is nested to form institute
State sealing passage.
6. the weighing sensing device for the detection of cleaning shaft dust stratification according to claim 5, it is special
Levy and be, the lower end of the dust-proof sleeve pipe (5) forms the described downward ring seal plate (64) of innermost layer.
7. the weighing sensing device for the detection of cleaning shaft dust stratification according to claim 1, it is special
Levy and be, further include position-limit mechanism, its vertical freedom for being used to keep the dust stratification induction pieces (3)
Degree.
8. the weighing sensing device for the detection of cleaning shaft dust stratification according to claim 7, it is special
Levy and be, the position-limit mechanism is included respectively from front, rear, left and right four direction and the dust stratification induction pieces
The fixed card wheel (8) that vertical spacing plate on four direction is in rolling contact.
9. the weighing sensing device for the detection of cleaning shaft dust stratification according to claim 8, it is special
Levy and be, the dust stratification induction pieces (3) are connected to angle block of right angle (7) on four direction, described
Vertical spacing plate is the vertical section of the angle block of right angle (7).
10. a kind of dust pelletizing system, including cleaner and cleaning shaft dust stratification detection means, its feature exist
In the cleaning shaft dust stratification detection means is for dedusting described in any one of the claims 1 to 9
The weighing sensing device of dust deposited in pipeline detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510946768.2A CN106885090B (en) | 2015-12-16 | 2015-12-16 | A kind of weighing sensing device and dust pelletizing system for the detection of cleaning shaft dust stratification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510946768.2A CN106885090B (en) | 2015-12-16 | 2015-12-16 | A kind of weighing sensing device and dust pelletizing system for the detection of cleaning shaft dust stratification |
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| Publication Number | Publication Date |
|---|---|
| CN106885090A true CN106885090A (en) | 2017-06-23 |
| CN106885090B CN106885090B (en) | 2019-09-13 |
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ID=59175554
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510946768.2A Active CN106885090B (en) | 2015-12-16 | 2015-12-16 | A kind of weighing sensing device and dust pelletizing system for the detection of cleaning shaft dust stratification |
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| Country | Link |
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| CN108519142A (en) * | 2018-04-11 | 2018-09-11 | 柳州市铁科科技有限责任公司 | A kind of load carrier of locomotive weighing table, measuring mechanism unit and weighing unit |
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| Publication number | Publication date |
|---|---|
| CN106885090B (en) | 2019-09-13 |
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