CN109631810A - A kind of raw material abrasive material thickness testing device - Google Patents
A kind of raw material abrasive material thickness testing device Download PDFInfo
- Publication number
- CN109631810A CN109631810A CN201811460952.6A CN201811460952A CN109631810A CN 109631810 A CN109631810 A CN 109631810A CN 201811460952 A CN201811460952 A CN 201811460952A CN 109631810 A CN109631810 A CN 109631810A
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- China
- Prior art keywords
- raw material
- bar
- sonar
- fixed part
- testing device
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
- G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Abstract
The invention discloses a kind of raw material abrasive material thickness testing devices, it is related to the technical field of manufacture of cement processing, fixed part including raw material mill warehouse side is arranged in, the fixed part upper end is extended with the sliding bar being slidably connected with fixed part straight up, it is provided at the top of the sliding bar and extend into the raw material mill intracorporal extension bar in storehouse, the extension bar is extend into vertically in raw material mill warehouse, lower end is connected to bed of material upper surface, the sliding bar is equipped with sonar, the sonar includes that lower part and extension bar lower end contour transmitting probe and receiver is arranged in, sonar position opposing upper and lower is provided with tablet on the fixed part, the receiver, which receives inductive signal and passes to raw material mill, controls indoor control system analysis processing, calculate thickness of feed layer.Measuring device is arranged outside raw material mill the present invention, can reduce the abrasion of device, extends and uses the time, facilitates maintenance.
Description
Technical field
The present invention relates to the technical fields of manufacture of cement processing, test and fill more particularly, to a kind of raw material abrasive material thickness
It sets.
Background technique
Ultrasonic distance measurement principle is to issue ultrasonic wave in ultrasonic transmission device, its basis is that receiver is connected to ultrasonic wave
When time difference, it is similar to radar range finding principle.Ultrasonic transmitter emits ultrasonic wave to a direction, in the same of emission time
When start timing, ultrasonic wave is propagated in air, encounter on the way barrier just immediately return come, ultrasonic receiver receives reflection
Wave just stops timing immediately, and sonar is then a kind of instrument that can be realized ranging by above-mentioned principle.
It needs to use raw material mill in cement production process and levigate processing is carried out to raw material, raw material is worn into fine-powdered, is
The working efficiency for guaranteeing raw material mill needs to carry out real-time monitoring to the thickness of feed layer in raw material mill, raw material is avoided to grind existing idle running
The case where, according to thickness of feed layer, the adding raw materials for grinding internal not timing to raw material make raw material to guarantee enough material storages
It grinds in running order always.Existing raw material abrasive material method for measuring thickness generallys use displacement sensor and measures, will
Displacement sensor is mounted in raw material mill cabin, but displacement sensor can be worn because contacting generation with raw material, and then be damaged
Bad situation needs to repair it, and since displacement sensor setting is in raw material mill cabin, maintenance difficulty is big, spends the time
It is long, it influences normally to produce and process.
Summary of the invention
The object of the present invention is to provide a kind of raw material abrasive material thickness testing devices, by measuring device setting outside raw material is ground
Portion can reduce the abrasion of device, extend and use the time, facilitate maintenance.
Foregoing invention purpose of the invention has the technical scheme that
A kind of raw material abrasive material thickness testing device, the fixed part including raw material mill warehouse side is arranged in, on the fixed part
End is extended with the sliding bar being slidably connected with fixed part straight up, is provided at the top of the sliding bar and extend into raw material mill storehouse
Intracorporal extension bar, the extension bar are extend into vertically in raw material mill warehouse, and lower end is connected to bed of material upper surface, the sliding bar
On sonar is installed, the sonar includes the transmitting probe and receiver contour with extension bar lower end, on the fixed part with sound
Position opposing upper and lower is provided with tablet, and the receiver receives inductive signal and to pass to raw material mill control indoor
Control system analysis processing, calculates thickness of feed layer.
By using above-mentioned technical proposal, by the setting of side thickness device outside raw material mill, extension bar is against bed of material upper surface,
When measuring thickness of feed layer, start sonar, issues ultrasonic wave, blocked and reflected back by tablet, receiver receives induction
Signal, and pass to raw material mill and control indoor control system analysis processing, thickness of feed layer is calculated, can fast and accurately be surveyed
Thickness of feed layer out, while thickness of feed layer is monitored at any time, feed time is grasped, also effectively device can be protected
Shield.
The present invention is further arranged to: the fixed part is that cylinder is found in the fixation on working face where being fixed on raw material mill,
The lower end of the sliding bar is plugged in fixed part.
By using above-mentioned technical proposal, fixed part is vertical cylinder, sliding bar can be facilitated to slide up and down, be effectively prevented cunning
Lever inclination two influences measurement result.
The present invention is further arranged to: the sliding bar is cylindrical bar, and top has crossed out towards raw material and ground warehouse side
To connecting rod, the extension bar is fixed on the end of connecting rod.
By using above-mentioned technical proposal, sliding bar and extension bar are attached by connecting rod, make sliding bar and stretched
Rod is parallel, synchronizes and moves up and down.
The present invention is further arranged to: raw material mill warehouse top is diameter diminishing conical shell upwards, shell
Side on body close to sliding bar is provided with vertical perforative insertion hole, and the extension bar passes through insertion hole and extend into raw material mill storehouse
In vivo.
By using above-mentioned technical proposal, extension bar is facilitated to be inserted into raw material mill, it is taper that raw material, which grinds warehouse top,
It will not influence the movement of sliding bar and extension bar.
The present invention is further arranged to: the extension bar lower end is provided with the abutting bar crossed out or abuts plate, described
It abuts bar or abuts plate and be connected to bed of material upper surface.
By using above-mentioned technical proposal, increase extension bar and the contact area with bed of material upper surface, abuts bar or abutting
Plate is preferably bonded with bed of material upper surface, reduces measurement error, keeps thickness of feed layer measurement more acurrate.
The present invention is further arranged to: the sliding bar top is removably connected with installation set, connects in the installation set
There is the mounting rod crossed out, the sonar is fixed on mounting rod.
By using above-mentioned technical proposal, sonar is enable to emit straight down along sliding bar, facilitates the disassembly of sonar
Maintenance.
The present invention is further arranged to: the clamping screw being connected on sliding bar, institute are radially equipped in the installation set
Clamping screw is stated to be threadedly coupled with installation set.
By using above-mentioned technical proposal, convenient installation site and height to sonar is adjusted, structure simple adjustment
It is convenient.
The present invention is further arranged to: in fixed part upper end, mounting height is equal to raw material and grinds storehouse for the tablet setting
The height of internal bed of material lower side.
By using above-mentioned technical proposal, make the sonar of measurement to the distance of tablet be thickness of feed layer, measurement result
It is more intuitive.
The present invention is further arranged to: sonar switch, the sonar switch are provided on the outer wall of the raw material mill warehouse
It is connect with sonar by conducting wire, controls the opening and closing of sonar.
By using above-mentioned technical proposal, the starting and closing of sonar can be controlled at any time by sonar switch, surveyed at any time
The thickness of feed layer of content of starting materials fluffing.
In conclusion advantageous effects of the invention are as follows:
1, the present invention, will not opposite side in the charging of raw material mill and blanking process by the way that the outside that raw material is ground is arranged in side thickness device
Thick device damages, and reduces the abrasion of side thickness device, facilitates carry out repair and maintenance, prolong the service life.
2, side thickness device of the invention issues ultrasonic wave using sonar to carry out ranging, to obtain the thickness of the bed of material, surveys
Amount method fast and easy, measurement accuracy are high.
3, side thickness apparatus structure of the invention is simple, can measure the thickness of the bed of material at any time, grasps feed time.
Detailed description of the invention
Fig. 1 is the mounting structure schematic diagram of thickness device in side of the present invention.
Fig. 2 is the adjustment structure schematic diagram of thickness device in side of the present invention.
In figure, 1, raw material mill warehouse；11, it is inserted into hole；12, sonar switchs；2, fixed part；21, tablet；22, strip-shaped hole；
23, support plate；3, sliding bar；31, connecting rod；32, installation set；33, mounting rod；34, clamping screw；35, it is lifted plate；4, it stretches out
Bar；41, bar is abutted；5, sonar；51, transmitting probe；52, receiver；6, adjusting screw；61, handwheel.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
It referring to Fig.1, is a kind of raw material abrasive material thickness testing device disclosed by the invention, including setting grinds warehouse in raw material
The structures such as fixed part 2, sliding bar 3, extension bar 4, sonar 5 and the adjusting screw 6 of 1 side.Wherein, fixed part 2 is to be fixed on original
The fixed vertical cylinder of cylinder where material mill on working face, is bolted on working face, 2 upper end of fixed part is provided with
Opening, the lower end of sliding bar 3 is slidably connected in fixed part 2.
Sliding bar 3 is cylindrical bar, is stretched out straight up in 2 upper end of fixed part, and protrusion height is greater than raw material mill warehouse 1
Highly, the connecting rod 31 towards raw material mill 1 direction of warehouse, one end of connecting rod 31 and sliding are crossed out at the top of sliding bar 3
Bar 3 is connected, and the other end is connected with extension bar 4.
Extension bar 4 is arranged straight down, and lower part is extend into raw material mill warehouse 1, and lower end is connected to raw material mill warehouse 1
In bed of material upper surface, extension bar 4 be diameter be less than 3 diameter of sliding bar round bar, length be less than sliding bar 3 length.
The position that the upper height of sliding bar 3 is less than connecting rod 31 is equipped with the sonar 5 that can issue ultrasonic wave, sonar 5
It is arranged along the vertical direction, the top of fixed plate 2 is provided with the tablet 21 opposite with 5 upper and lower position of sonar, and 2 top of fixed part is solid
Surely it is connected with the support plate 23 of horizontal direction two sides stretching, tablet 21 is bolted in support plate 23, and installation is high
Degree is equal to the height of bed of material lower side in raw material mill warehouse 1.
Fixed part 2 offers strip-shaped hole 22 setting up and down, the lower end of sliding bar 3 on the outer wall of raw material mill warehouse 1
It is fixed with the lifting plate 35 being laterally arranged, lifting plate 35 crosses out from inside to outside from strip-shaped hole 22, the support plate of 2 upper end of fixed part
Adjusting screw 6 straight down is threaded on 23, the lower end of adjusting screw 6 is passed down through lifting plate 35, and in bottom
It is provided with a retainer ring, makes 6 lower end of adjusting screw that can be rotatablely connected and be connected to 35 downside of lifting plate with lifting plate 35 not
It can separate, the position that 6 upper end of adjusting screw is higher than support plate 23 is connected with handwheel 61, is rotated on adjusting screw 6 by handwheel 61
Lower movement.
It is diameter diminishing conical shell upwards that raw material, which grinds 1 top of warehouse, is set on shell close to the side of sliding bar 3
It is equipped with the vertical insertion hole 11 through raw material mill warehouse 1, extension bar 4 passes vertically through downwards insertion hole 11 and extend into raw material mill storehouse
In body 1, it is connected to bed of material surface.Sonar switch 12 is provided on the outer wall of raw material mill warehouse 1, sonar switch 12 and sonar 5 are logical
Conducting wire connection is crossed, the opening and closing of sonar 5 is controlled, the starting and closing of sonar 5 can be controlled at any time, measures the material of raw material fluffing at any time
Thickness degree.
3 top of sliding bar is removably connected with installation set 32, and the mounting rod 33 crossed out, sound are connected in installation set 32
5 are bolted on mounting rod 33, and the clamping screw 34 being connected on sliding bar 3 is radially equipped in installation set 32,
Clamping screw 34 is threadedly coupled with installation set 32, and the side that installation set 32 deviates from mounting rod 33, the convenient peace to sonar 5 is arranged in
Holding position and height are adjusted.
Referring to Fig. 2,4 lower end of extension bar is provided with the abutting bar 41 crossed out or abuts plate, uses one in the present embodiment
Root abuts bar 41, stretches out along the direction away from sliding bar 3, is connected to bed of material upper surface.Increase extension bar 3 and bed of material upper surface
Contact area abuts bar 41 and is preferably bonded with bed of material upper surface, reduces measurement error.
Sonar 5 includes 52 two parts of transmitting probe 51 and receiver, and the mounting height of the two and 4 lower end of extension bar
Abutting bar 41 is contour, and transmitting probe 51 launches ultrasonic wave, and ultrasonic wave is encountered tablet 21 and is reflected back, and receiver 52 receives
To inductive signal and the indoor control system analysis processing of raw material mill control is passed to, calculates thickness of feed layer.
The implementation principle of the present embodiment are as follows: be rotated up adjusting screw 6 first, adjusting screw 6 drives sliding bar 3 and stretches out
Bar 4 rises together, until the adjusting screw 6 that stops operating after 6 maximum height of adjusting screw, then adding raw materials into raw material mill；To
Lower rotation adjusting screw 6 is to extreme lower position, and adjusting screw 6 will not cause to limit to moving up and down for sliding bar 3, under extension bar 4
The abutting bar 41 at end is connected to bed of material surface, reduces and moves down with the height of the bed of material；When needing to measure thickness of feed layer, starting
The control switch of sonar 5, sonar 5 issue ultrasonic wave, and ultrasonic wave touches downwards tablet 21 and is reflected back, receiver 52
Receive reflection signal, and signal passed into raw material mill and controls indoor control system, by control system to time of signal into
Row calculation processing analysis, obtains thickness of feed layer.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (9)
1. a kind of raw material abrasive material thickness testing device, it is characterised in that: including the fixation in raw material mill warehouse (1) side is arranged
Portion (2), fixed part (2) upper end are extended with the sliding bar (3) being slidably connected with fixed part (2), the sliding straight up
The extension bar (4) extending into raw material mill warehouse (1) is provided at the top of bar (3), the extension bar (4) extend into raw material vertically
It grinds in warehouse (1), lower end is connected to bed of material upper surface, is equipped with sonar (5) on the sliding bar (3), and the sonar (5) includes
The transmitting probe (51) and receiver (52) contour with extension bar (4) lower end, on the fixed part (2) with sonar (5) phase up and down
Pair position be provided with tablet (21), the receiver (52) receive inductive signal and pass to raw material mill control it is indoor
Control system analysis processing, calculates thickness of feed layer.
2. a kind of raw material abrasive material thickness testing device according to claim 1, it is characterised in that: the fixed part (2)
Cylinder is found in fixation to be fixed on the working face of raw material mill place, and the lower end of the sliding bar (3) is plugged in fixed part (2).
3. a kind of raw material abrasive material thickness testing device according to claim 2, it is characterised in that: the sliding bar (3)
For cylindrical bar, top crosses out the connecting rod (31) towards raw material mill warehouse (1) direction, and the extension bar (4) is fixed on
The end of connecting rod (31).
4. a kind of raw material abrasive material thickness testing device according to claim 3, it is characterised in that: the raw material grinds warehouse
(1) top is diameter diminishing conical shell upwards, is provided on shell close to the side of sliding bar (3) vertical perforative
It is inserted into hole (11), the extension bar (4) passes through insertion hole (11) and extend into raw material mill warehouse (1).
5. a kind of raw material abrasive material thickness testing device according to claim 1, it is characterised in that: the extension bar (4)
Lower end is provided with the abutting bar (41) crossed out or abuts plate, and the abutting bar (41) or abutting plate are connected to table on the bed of material
Face.
6. a kind of raw material abrasive material thickness testing device according to claim 3, it is characterised in that: the sliding bar (3)
Top is removably connected with installation set (32), and the mounting rod (33) crossed out, the sound are connected on the installation set (32)
(5) are fixed on mounting rod (33).
7. a kind of raw material abrasive material thickness testing device according to claim 6, it is characterised in that: the installation set (32)
Upper radial direction is equipped with the clamping screw (34) being connected on sliding bar (3), the clamping screw (34) and installation set (32) screw thread
Connection.
8. a kind of raw material abrasive material thickness testing device according to claim 1, it is characterised in that: the tablet (21)
In fixed part (2) upper end, mounting height is equal to the height of raw material mill warehouse (1) interior bed of material lower side for setting.
9. a kind of raw material abrasive material thickness testing device according to claim 1, it is characterised in that: the raw material grinds warehouse
(1) sonar switch (12) is provided on outer wall, the sonar switch (12) is connect with sonar (5) by conducting wire, and sonar is controlled
(5) opening and closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811460952.6A CN109631810B (en) | 2018-12-01 | 2018-12-01 | Raw materials abrasive material layer thickness testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811460952.6A CN109631810B (en) | 2018-12-01 | 2018-12-01 | Raw materials abrasive material layer thickness testing arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109631810A true CN109631810A (en) | 2019-04-16 |
| CN109631810B CN109631810B (en) | 2020-11-13 |
Family
ID=66070308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811460952.6A Active CN109631810B (en) | 2018-12-01 | 2018-12-01 | Raw materials abrasive material layer thickness testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109631810B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0179029A1 (en) * | 1984-08-15 | 1986-04-23 | Sunds Defibrator Aktiebolag | A device for measuring the grinding gap between two grinding discs in a disc refiner |
| JPH02111448A (en) * | 1988-10-19 | 1990-04-24 | Satake Eng Co Ltd | Automatic adjusting device for degree of grinding by measuring projection area of powder |
| CN2725855Y (en) * | 2004-09-09 | 2005-09-14 | 姜本熹 | Material layer thickness measurer for roll mill |
| CN202306241U (en) * | 2011-11-05 | 2012-07-04 | 钟声远 | Level monitoring device |
| CN102806134A (en) * | 2012-08-13 | 2012-12-05 | 新兴河北工程技术有限公司 | Internal material layer thickness automatic control device for vertical mill |
| CN102836758A (en) * | 2012-06-28 | 2012-12-26 | 江苏恒远国际工程有限公司 | Vertical type roller material grinding layer detecting and grinding roller limiting device |
| CN103157545A (en) * | 2011-12-17 | 2013-06-19 | 西安艾贝尔科技发展有限公司 | Energy-saving control system of coal mill |
| CN203704852U (en) * | 2013-11-27 | 2014-07-09 | 安徽大地熊新材料股份有限公司 | Automatic detecting device used for measuring dimension of square materials |
-
2018
- 2018-12-01 CN CN201811460952.6A patent/CN109631810B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0179029A1 (en) * | 1984-08-15 | 1986-04-23 | Sunds Defibrator Aktiebolag | A device for measuring the grinding gap between two grinding discs in a disc refiner |
| JPH02111448A (en) * | 1988-10-19 | 1990-04-24 | Satake Eng Co Ltd | Automatic adjusting device for degree of grinding by measuring projection area of powder |
| CN2725855Y (en) * | 2004-09-09 | 2005-09-14 | 姜本熹 | Material layer thickness measurer for roll mill |
| CN202306241U (en) * | 2011-11-05 | 2012-07-04 | 钟声远 | Level monitoring device |
| CN103157545A (en) * | 2011-12-17 | 2013-06-19 | 西安艾贝尔科技发展有限公司 | Energy-saving control system of coal mill |
| CN102836758A (en) * | 2012-06-28 | 2012-12-26 | 江苏恒远国际工程有限公司 | Vertical type roller material grinding layer detecting and grinding roller limiting device |
| CN102806134A (en) * | 2012-08-13 | 2012-12-05 | 新兴河北工程技术有限公司 | Internal material layer thickness automatic control device for vertical mill |
| CN203704852U (en) * | 2013-11-27 | 2014-07-09 | 安徽大地熊新材料股份有限公司 | Automatic detecting device used for measuring dimension of square materials |
Non-Patent Citations (1)
| Title |
|---|
| 荆晶等: "磨煤机料位测量方法回顾与展望", 《仪器仪表用户》 * |
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| CN109631810B (en) | 2020-11-13 |
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