CN108525890A - A kind of slurry nozzle, transport system and the method for accurate feeding - Google Patents
A kind of slurry nozzle, transport system and the method for accurate feeding Download PDFInfo
- Publication number
- CN108525890A CN108525890A CN201810546813.9A CN201810546813A CN108525890A CN 108525890 A CN108525890 A CN 108525890A CN 201810546813 A CN201810546813 A CN 201810546813A CN 108525890 A CN108525890 A CN 108525890A
- Authority
- CN
- China
- Prior art keywords
- caching
- slurry
- chamber
- slurry nozzle
- accurate feeding
- 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.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/081—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to the weight of a reservoir or container for liquid or other fluent material; responsive to level or volume of liquid or other fluent material in a reservoir or container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/20—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising
- B05B15/25—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising using moving elements, e.g. rotating blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
- B05B9/0416—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material with pumps comprising rotating pumping parts, e.g. gear pump, centrifugal pump, screw-type pump
Abstract
The present invention discloses a kind of slurry nozzle, transport system and the method for accurate feeding, the slurry nozzle includes caching chamber, and the measurement chamber being connected with caching intracavitary portion, the caching chamber are equipped with the feed inlet being connected with feeding device, and the overfall for clout spilling；The metering unit that can be used for measuring is equipped in the measurement chamber.Above-mentioned slurry nozzle measures after first passing through caching chamber caching and uniform batch mixing using measurement chamber, makes the slurry of final output uniformly, precisely；Caching chamber feed inlet is located at lower end, the material overflow port that upper end is overflowed there are larger spatial cache and for slurry, air, on the one hand the pressure by pipeline and the generation of front end transfer unit can be eliminated, on the other hand can guarantee the slurry agitation of caching intracavitary uniformly, few bubble.
Description
Technical field
The present invention relates to it is a kind of can accurate feeding the defeated nozzle of slurry, system and method, belong to machinery field.
Background technology
Currently, the slurry that solid-liquid substance mixes（Such as concrete, gypsum, cement, sludge, food）It was conveying
Cheng Zhong, if the pipeline used is hose, or the slurry friction coefficient of conveying is larger, and in conveying, pipeline can form elastic pressure
Power, even if the conveying device of hose rear end stops pressure, slurry can be also expressed to nozzle position by the pressure of pipeline, to influence
The measuring accuracy of nozzle especially has the application fields of exact requirements to the metering of some slurries, can cause below process occur compared with
Big error.
In view of this, the present inventor studies this, a kind of slurry nozzle of accurate feeding, delivery system are specially developed
Thus system and method, this case generate.
Invention content
The object of the present invention is to provide it is a kind of can accurate feeding slurry nozzle, transport system and method.
To achieve the goals above, solution of the invention is：
A kind of slurry nozzle of accurate feeding, including caching chamber, and the measurement chamber that is connected with caching intracavitary portion, the caching
Chamber is equipped with the feed inlet being connected with feeding device, and the overfall for clout spilling；It is equipped in the measurement chamber and can be used for counting
The metering unit of amount.
Preferably, the metering unit is screw pump.
Preferably, the screw pump uses Mono pump.
Preferably, the caching chamber overfall is higher than feed inlet, caching intracavitary is equipped with the pushing piece for pushing slurry,
The pushing piece is connected to the motor, and pushing piece rotation is driven by motor.The setting of cushion chamber and overfall can be eliminated defeated
Expect the pressure that device generates, ensures the accurate output of measurement chamber.
Preferably, the pushing piece is blade, screw rod or rotor.
Preferably, the blade is helical blade.
Preferably, the pushing piece is connected with screw pump using shaft joint, by shaft joint can ensure pushing piece and
Being stably connected between screw pump, and screw pump can be allowed to rotate by a certain angle centered on pushing piece axis, during the work time
It will not be stuck.
Preferably, the outlet of the measurement chamber is equipped with nozzle.
Preferably, the slurry nozzle is additionally provided with the inductor for detecting caching intracavitary slurry upper level.It is logical
The detection for crossing slurry upper level will cache the slurry control of intracavitary in setting capacity.
Preferably, the inductor setting is outside caching chamber.
As priority, above caching chamber, caching top of chamber is equipped with corresponding with inductor logical for the inductor setting
Hole, the inductor detect slurry upper surface in the height for caching intracavitary by through-hole.
Preferably, being equipped with flash box corresponding with overfall on the outside of the caching chamber, flash cassette bottom portion is equipped with gravity
Inductor detects the weight for overflowing slurry by gravity sensor.
Preferably, the periphery of the caching chamber and flash box is equipped with shell, shell position corresponding with flash box
Door has been installed, taking for flash box can be facilitated by door.
A kind of slurry nozzle method of feeding of accurate feeding, includes the following steps：
Start motor, pushing piece and screw pump rotation, slurry enters caching chamber by feed inlet, under the action of pushing piece at the uniform velocity into
Enter measurement chamber；
Screw pump in measurement chamber according to preset rotation speed uniformly, accurately export slurry.
Preferably, the inductor detects the height of caching intracavitary slurry upper surface in real time, when detecting upper surface height
When setting upper limit, stop charging, starts to feed when upper surface is less than setting lower limit.
Preferably, the upper limit is less than material overflow port, the lower limit is higher than feed inlet, the upper limit and lower limit
Between difference in height be less than or equal to 16cm.
Preferably, the gravity sensor detects the flash weight in flash box in real time.
The slurry nozzle of accurate feeding of the present invention and method of feeding first pass through caching chamber caching and uniform batch mixing
It is measured afterwards using measurement chamber, makes the slurry of final output uniformly, precisely；Caching chamber feed inlet is located at lower end, upper end there are compared with
Big spatial cache and the material overflow port overflowed for slurry, air, on the one hand can eliminate by pipeline and the production of front end transfer unit
Raw pressure, on the other hand can guarantee the slurry agitation of caching intracavitary uniformly, few bubble.
A kind of slurry delivery system of accurate feeding, including slurry nozzle, pass through soft pipeline and slurry nozzle successively phase
Feeding engine and mixing device even, the slurry nozzle, including caching chamber, and the measurement chamber that is connected with caching intracavitary portion,
The caching chamber is equipped with the feed inlet being connected with soft pipeline, and the overfall for clout spilling；It is equipped in the measurement chamber
The metering unit that can be used for measuring.
Preferably, the metering unit is screw pump.
Preferably, the screw pump uses Mono pump.
Preferably, the caching chamber overfall is higher than feed inlet, caching intracavitary is equipped with the pushing piece for pushing slurry,
The pushing piece is connected to the motor, and pushing piece rotation is driven by motor.The setting of cushion chamber and overfall can be eliminated defeated
Expect the pressure that device generates, ensures the accurate output of measurement chamber.
Preferably, the pushing piece is blade, screw rod or rotor.
Preferably, the blade is helical blade.
Preferably, the pushing piece is connected with screw pump using shaft joint, by shaft joint can ensure pushing piece and
Being stably connected between screw pump, and screw pump can be allowed to rotate by a certain angle centered on pushing piece axis, during the work time
It will not be stuck.
Preferably, the outlet of the measurement chamber is equipped with nozzle.
Preferably, the slurry nozzle is additionally provided with the inductor for detecting caching intracavitary slurry upper level.It is logical
The detection for crossing slurry upper level will cache the slurry control of intracavitary in setting capacity.
Preferably, the inductor setting is outside caching chamber.
As priority, above caching chamber, caching top of chamber is equipped with corresponding with inductor logical for the inductor setting
Hole, the inductor detect slurry upper surface in the height for caching intracavitary by through-hole.
Preferably, being equipped with flash box corresponding with overfall on the outside of the caching chamber, flash cassette bottom portion is equipped with gravity
Inductor detects the weight for overflowing slurry by gravity sensor.
Preferably, the periphery of the caching chamber and flash box is equipped with shell, shell position corresponding with flash box
Door has been installed, taking for flash box can be facilitated by door.
The slurry delivery system of above-mentioned accurate feeding, slurry are first defeated after mixing device is sufficiently mixed, then by feeding engine
Enter to soft pipeline, enters caching intracavitary by caching chamber feed inlet after the conveying of soft pipeline relatively long distance, slurry passes through again
It crosses the stirring of pushing piece and extruding is sent to measurement chamber, measurement chamber is interior to accurately control dosage by screw pump, to make nozzle export
Stabilization, accurately slurry.
The present invention is described in further detail below in conjunction with drawings and the specific embodiments.
Description of the drawings
Fig. 1 be the present embodiment can accurate feeding slurry nozzle structure schematic diagram one；
Fig. 2 is the sectional view of figure one；
Fig. 3 be the present embodiment can accurate feeding slurry nozzle structure schematic diagram two；
Fig. 4 be the present embodiment can accurate feeding slurry nozzle appearance signal；
Fig. 5 be the present embodiment can accurate feeding slurry delivery system structural schematic diagram.
Specific implementation mode
As shown in Figs. 1-3, it is a kind of can accurate feeding slurry nozzle, including caching chamber 1, and with caching 1 inside phase of chamber
The measurement chamber 2 of connection, in the present embodiment, the measurement chamber 2 are located at the bottom of caching chamber 1, caching 1 bottom end outlet of chamber and metering
The import at 2 top of chamber is connected.The caching chamber 1 is equipped with the feed inlet 11 being connected with feeding pipe 5, and overflows for what clout overflowed
Outlet 12；The overfall 12 is higher than feed inlet 11, and the pushing piece for pushing slurry, the pushing piece are equipped in caching chamber 1
It is connected with motor 4, pushing piece rotation is driven by motor.The pushing piece can push slurry using blade, screw rod or rotor etc.
The pushing piece of the component of material, the present embodiment uses helical blade 13, helical blade 13 can also while at the uniform velocity pushing
Evenly by slurry batch mixing.Helical blade 13 is driven to rotate by motor 4, rotating speed is determined by the default feed quantity of nozzle.
The metering unit that can be used for accurate measurement output is equipped in the measurement chamber 2.Metering unit can be used screw pump or
Other similar pumps.Dosage is accurately controlled by screw pump in measurement chamber 12, in the present embodiment, the metering unit uses spiral shell
Mono pump 21 in bar pump, Mono pump are one kind in screw pump, are called single-screw (single screw) pump.It is had the following advantages using Mono pump：1、
Containing the larger particles and high slurry of viscosity can be conveyed, it is not easy to block pipeline.It is not easy to wear；2, conveying capacity adjustable range
Greatly, under certain size, conveying capacity size is determined by rotating speed；3, without agitation in transmission process, slurries are in uniform current stabilization, nothing
Pulse phenomenon；4, simple in structure, it is easy to maintenance；5, stable working, without friction and noise.
In the present embodiment, the helical blade 13 is connected with Mono pump 21 using shaft joint 22, can by shaft joint
To ensure being stably connected between pushing piece and screw pump, and screw pump can be allowed to rotate certain angle centered on pushing piece axis
Degree, during the work time will not be stuck.The outlet of the measurement chamber 2 is equipped with nozzle 3, and by nozzle 3, output is passed through accurately outward
The slurry of control amount.
Slurry capacity in chamber 1 is cached in order to control, ensures that the upper surface of slurry is accurately controlled in overfall 12 and feed inlet 11
Between suitable height, the conveying nozzle is additionally provided with for detect the inductor 14 for caching slurry upper level in chamber 1.For
Prevent inductor 14 by slurry contamination, the setting of the inductor 14 is outside caching chamber 1.The inductor 14 can be generally arranged
Above caching chamber 1, but not limited to this.It caches 1 top of chamber and is equipped with through-hole 15 corresponding with inductor 14, the inductor
14 detect height of the slurry upper surface in caching chamber 1 by through-hole 15.Between 15 center of the through-hole and the inner wall for caching chamber 1
There are 5-10mm spacing.The setting of spacing can prevent a small amount of slurry being attached on caching 1 inner wall of chamber from influencing accuracy of detection.
1 outside of the caching chamber is equipped with flash box 16 corresponding with overfall 12, and 16 bottom of flash box is equipped with gravity-feed tank
Device 17 is answered, the weight for overflowing slurry is detected by gravity sensor 17.
As shown in figure 4, the periphery of the caching chamber 11 and flash box 16 is equipped with shell 18, the shell 18 and flash box 16
Corresponding position is equipped with door 19, can facilitate taking for flash box by door 19.
The slurry nozzle method of feeding of above-mentioned accurate feeding, includes the following steps：
Start motor 4, pushing piece and screw pump rotation, slurry enters caching chamber 1 by feed inlet 11, even under the action of pushing piece
Speed enters measurement chamber 2；
Screw pump in measurement chamber 2 according to preset rotation speed uniformly, accurately export slurry；
The detection in real time of the inductor 14 caches the height of slurry upper surface in chamber 1, and the upper limit is set when detecting that upper surface is higher than
When position, stop charging, starts to feed when upper surface is less than setting lower limit；The upper limit is less than material overflow port 12, under described
Limit is higher than feed inlet 11, and difference in height is less than or equal to 16cm between the upper limit and lower limit.Upper limit is under in caching chamber 1
Volume between limit is generally located on 0.5-5L.The gravity sensor 17 detects the flash weight in flash box 16 in real time.
It is above-mentioned can the slurry nozzle of accurate feeding can be used for the fields such as Building class 3D printing, food processing, sludge treatment.First
By caching the caching of chamber 1 and uniformly after batch mixing using the metering of measurement chamber 2, making the slurry of final output uniformly, precisely；Caching
1 feed inlet 11 of chamber is located at lower end, and upper end is there are larger spatial cache and for the material overflow port 12 that slurry, air overflow, and one
Aspect can eliminate the pressure by pipeline and the generation of front end transfer unit, on the other hand can guarantee that the slurry agitation in caching chamber 1 is equal
Even, few bubble.
As shown in figure 5, it is a kind of can accurate feeding slurry delivery system, including above-mentioned slurry nozzle passes through soft pipeline 5
The feeding engine 6 and mixing device 7 being sequentially connected with slurry nozzle.Slurry is first after mixing device 7 is sufficiently mixed, then passes through feeding
Pump 6 is input to soft pipeline 5, enters caching chamber 11 by caching chamber feed inlet 11 after the conveying of 5 relatively long distance of soft pipeline
Interior, slurry is sent to measurement chamber 12 using the stirring and extruding of blade 13, and measurement chamber 12 is interior to accurately control dosage by screw pump,
To make nozzle output stabilization, accurately slurry.
The product form and style of above-described embodiment and schema and the non-limiting present invention, any technical field it is common
The appropriate changes or modifications that technical staff does it all should be regarded as the patent category for not departing from the present invention.
Claims (13)
1. a kind of slurry nozzle of accurate feeding, it is characterised in that：Including caching chamber, and the meter being connected with caching intracavitary portion
Chamber is measured, the caching chamber is equipped with the feed inlet being connected with feeding device, and the overfall for clout spilling；In the measurement chamber
Equipped with the metering unit that can be used for measuring.
2. a kind of slurry nozzle of accurate feeding as described in claim 1, it is characterised in that：The metering unit is screw pump.
3. a kind of slurry nozzle of accurate feeding as claimed in claim 2, it is characterised in that：The screw pump uses Mono pump.
4. a kind of slurry nozzle of accurate feeding as claimed in claim 2, it is characterised in that：The caching chamber overfall be higher than into
Material mouth, caching intracavitary are equipped with the pushing piece for pushing slurry, and the pushing piece is connected to the motor, and pushing piece is driven by motor
Rotation.
5. a kind of slurry nozzle of accurate feeding as claimed in claim 4, it is characterised in that：The pushing piece is blade, screw rod
Or rotor；Preferably, the blade is helical blade.
6. a kind of slurry nozzle of accurate feeding as claimed in claim 4, it is characterised in that：The pushing piece and screw pump use
Shaft joint is connected.
7. a kind of slurry nozzle of accurate feeding as described in claim 1, it is characterised in that：The outlet of the measurement chamber is equipped with spray
Mouth.
8. a kind of slurry nozzle of accurate feeding as described in claim 1, it is characterised in that：The slurry nozzle, which is additionally provided with, to be used for
The inductor of detection caching intracavitary slurry upper level.
9. a kind of slurry nozzle of accurate feeding as claimed in claim 8, it is characterised in that：The inductor setting is in caching chamber
It is external；Preferably, above caching chamber, caching top of chamber is equipped with through-hole corresponding with inductor, institute for the inductor setting
It states inductor and slurry upper surface is detected in the height for caching intracavitary by through-hole.
10. a kind of slurry nozzle of accurate feeding as described in claim 1, it is characterised in that：Be equipped on the outside of the caching chamber with
The corresponding flash box of overfall, flash cassette bottom portion are equipped with gravity sensor.
11. a kind of slurry nozzle of accurate feeding as claimed in claim 10, it is characterised in that：The caching chamber and flash box
Periphery is equipped with shell, and shell position corresponding with flash box is equipped with door.
12. a kind of slurry nozzle method of feeding of accurate feeding, it is characterised in that include the following steps：
Start motor, pushing piece and screw pump rotation, slurry enters caching chamber by feed inlet, under the action of pushing piece at the uniform velocity into
Enter measurement chamber；
Screw pump in measurement chamber according to preset rotation speed uniformly, accurately export slurry.
13. a kind of slurry delivery system of accurate feeding, it is characterised in that：Including any pulp sprayings of claim 1-11
Head, and the feeding engine and mixing device that are sequentially connected by soft pipeline and slurry nozzle, the slurry nozzle, including caching
Chamber, and the measurement chamber that is connected with caching intracavitary portion, the caching chamber are equipped with the feed inlet being connected with soft pipeline, and confession
The overfall that clout overflows；The metering unit that can be used for measuring is equipped in the measurement chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810546813.9A CN108525890A (en) | 2018-05-31 | 2018-05-31 | A kind of slurry nozzle, transport system and the method for accurate feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810546813.9A CN108525890A (en) | 2018-05-31 | 2018-05-31 | A kind of slurry nozzle, transport system and the method for accurate feeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108525890A true CN108525890A (en) | 2018-09-14 |
Family
ID=63473493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810546813.9A Withdrawn CN108525890A (en) | 2018-05-31 | 2018-05-31 | A kind of slurry nozzle, transport system and the method for accurate feeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108525890A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114308540A (en) * | 2021-12-31 | 2022-04-12 | 浙江虬晟光电技术有限公司 | Mixed extrusion integrated dispenser and LED screen production process |
-
2018
- 2018-05-31 CN CN201810546813.9A patent/CN108525890A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114308540A (en) * | 2021-12-31 | 2022-04-12 | 浙江虬晟光电技术有限公司 | Mixed extrusion integrated dispenser and LED screen production process |
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Application publication date: 20180914 |
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| WW01 | Invention patent application withdrawn after publication |