CN208853063U - A slurry nozzle and slurry conveying system for precise feeding - Google Patents
A slurry nozzle and slurry conveying system for precise feeding Download PDFInfo
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- CN208853063U CN208853063U CN201820837329.7U CN201820837329U CN208853063U CN 208853063 U CN208853063 U CN 208853063U CN 201820837329 U CN201820837329 U CN 201820837329U CN 208853063 U CN208853063 U CN 208853063U
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
本实用新型公开一种精确供料的浆料喷头及浆料输送系统，所述浆料喷头包括缓存腔，以及与缓存腔内部相连通的计量腔，所述缓存腔设有与输料装置相连的进料口，以及供余料溢出的溢出口；所述计量腔内设有可用于计量的计量部件。上述浆料喷头先通过缓存腔缓存以及均匀混料后再经过计量腔计量，使最终输出的浆料均匀、精准；缓存腔进料口位于下端，上端留有较大的缓存空间以及用于浆料、空气溢出的溢料口，一方面可消除由管道及前端输送部件产生的压力，另一方面可保证缓存腔内的浆料搅拌均匀、少气泡。
The utility model discloses a slurry spray head and a slurry conveying system for accurate feeding. The slurry spray head comprises a buffer cavity and a metering cavity which is communicated with the inside of the buffer cavity. The feeding port and the overflow port for overflowing the remaining material; the metering cavity is provided with metering components that can be used for metering. The above-mentioned slurry nozzles first pass through the buffer cavity for storage and uniform mixing, and then pass through the metering cavity for metering, so that the final output slurry is uniform and accurate; On the one hand, it can eliminate the pressure generated by the pipeline and the front-end conveying parts, and on the other hand, it can ensure that the slurry in the buffer chamber is evenly stirred and has less bubbles.
Description
Technical field
The utility model relates to it is a kind of can the defeated spray head of slurry of accurate feeding, system, belong to machinery field.
Background technique
Currently, the slurry (such as concrete, gypsum, cement, sludge, food) that solid-liquid substance mixes was conveying
Cheng Zhong, if the pipeline used is hose, or the slurry coefficient of friction of conveying is larger, and in conveying, pipeline will 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 spray head especially has the application fields of exact requirements to the metering of some slurries, will lead to process below occur compared with
Big error.
In view of this, the present inventor studies this, the slurry spray head and slurry of a kind of accurate feeding are specially developed
Thus transportation system, this case generate.
Utility model content
The purpose of the utility model is to provide it is a kind of can accurate feeding slurry spray head and transportation system.
To achieve the goals above, the solution of the utility model is:
A kind of slurry spray head of accurate feeding, including caching chamber, and the measurement chamber being connected with the intracavitary portion of caching, it is described
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 available
In the metering unit of metering.
Preferably, the metering unit is screw pump.
Preferably, the screw pump uses Mono pump.
Preferably, the caching chamber overfall is higher than feed inlet, the intracavitary pushing piece being equipped with for pushing slurry is cached,
The pushing piece is connected to the motor, and drives pushing piece rotation by motor.The setting of cushion chamber and overfall can be eliminated defeated
Expect the pressure that device generates, guarantees 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 guarantee 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 spray head is additionally provided with for detecting the inductor for caching intracavitary slurry upper level.It is logical
The detection for crossing slurry upper level will cache intracavitary slurry control in setting capacity.
Preferably, the inductor setting is outside caching chamber.
As preferential, 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 by through-hole and are caching intracavitary height.
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 convenient by door.
The slurry spray head of accurate feeding described in the utility model passes through again after first passing through caching chamber caching and uniform mixing
Measurement chamber metering is crossed, makes the slurry of final output uniformly, precisely；Caching chamber feed inlet is located at lower end, and there are biggish slow for upper end
On the one hand the material overflow port depositing space and overflowing for slurry, air can eliminate the pressure by pipeline and the generation of front end transfer unit
Power, on the other hand can guarantee the intracavitary slurry agitation of caching uniformly, few bubble.
A kind of slurry delivery system of accurate feeding, including slurry spray head pass through soft pipeline and slurry spray head successively phase
Feeding engine and mixing device even, the slurry spray head, including caching chamber, and the measurement chamber being connected with the intracavitary portion of caching,
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
It can be used for the metering unit measured.
Preferably, the metering unit is screw pump.
Preferably, the screw pump uses Mono pump.
Preferably, the caching chamber overfall is higher than feed inlet, the intracavitary pushing piece being equipped with for pushing slurry is cached,
The pushing piece is connected to the motor, and drives pushing piece rotation by motor.The setting of cushion chamber and overfall can be eliminated defeated
Expect the pressure that device generates, guarantees 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 guarantee 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 spray head is additionally provided with for detecting the inductor for caching intracavitary slurry upper level.It is logical
The detection for crossing slurry upper level will cache intracavitary slurry control in setting capacity.
Preferably, the inductor setting is outside caching chamber.
As preferential, 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 by through-hole and are caching intracavitary height.
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 convenient by door.
The slurry delivery system of above-mentioned accurate feeding, slurry are first defeated after mixing device is sufficiently mixed, then through feeding engine
Enter to soft pipeline, by soft pipeline relatively long distance conveying after by cache chamber feed inlet enter cache it is intracavitary, slurry passes through again
The stirring and extruding for crossing pushing piece are sent to measurement chamber, pass through screw pump in measurement chamber and accurately control dosage, so that nozzle be made to export
Stabilization, accurately slurry.
The utility model is described in further detail below in conjunction with drawings and the specific embodiments.
Detailed description of the invention
Fig. 1 be the present embodiment can accurate feeding slurry nozzle structure schematic diagram one；
Fig. 2 is the cross-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 spray head appearance signal；
Fig. 5 be the present embodiment can accurate feeding slurry delivery system structural schematic diagram.
Specific embodiment
As shown in Figure 1-3, it is a kind of can accurate feeding slurry spray head, 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 component of material, the pushing piece of the present embodiment use helical blade 13, and helical blade 13 can also be with while at the uniform velocity pushing
More evenly by slurry mixing.Helical blade 13 is driven to rotate by motor 4, revolving speed is determined by the default feed quantity of spray head.
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 pump.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 of 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 revolving speed；3, during transportation without agitation, slurries are in uniform current stabilization, nothing
Pulse phenomenon；4, structure is simple, 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 guarantee 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.
For slurry capacity in control caching chamber 1, guarantee that the upper surface of slurry is accurately controlled in overfall 12 and feed inlet 11
Between suitable height, the conveying spray head 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 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 and is equipped with through-hole 15 corresponding with inductor 14, the inductor at the top of chamber 1
14 detect height of the slurry upper surface in caching chamber 1 by through-hole 15.Between 15 center of 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 detection accuracy.
Flash box 16 corresponding with overfall 12 is equipped on the outside of the caching chamber 1,16 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 be convenient taking for flash box by door 19.
The slurry spray head feeder process of above-mentioned accurate feeding, comprising:
Start motor 4, pushing piece and screw pump rotation, slurry enters caching chamber 1 by feed inlet 11, in the effect of pushing piece
Under at the uniform velocity enter measurement chamber 2；
Screw pump in measurement chamber 2 according to preset rotation speed uniformly, accurately export slurry；
The height of slurry upper surface in 14 real-time detection of the inductor caching chamber 1, sets when detecting that upper surface is higher than
When upper limit, stop charging, starts to feed when upper surface is lower than setting lower limit；The upper limit is lower than material overflow port 12, institute
Lower limit is stated higher than feed inlet 11, difference in height is less than or equal to 16cm between the upper limit and lower limit.Cache upper limit in chamber 1
Volume between lower limit is generally located on 0.5-5L.Flash in the 17 real-time detection flash box 16 of gravity sensor
Weight.
It is above-mentioned can the slurry spray head of accurate feeding can be used for the fields such as Building class 3D printing, food processing, sludge treatment.First
It is measured by caching chamber 1 caching and uniformly after mixing using measurement chamber 2, makes 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 biggish spatial cache and the material overflow port 12 overflowed for slurry, air, 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 spray head passes through soft pipeline 5
The feeding engine 6 and mixing device 7 being sequentially connected with slurry spray head.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, passes through screw pump in measurement chamber 12 and accurately controls dosage,
To make nozzle output stabilization, accurately slurry.
The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field
The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820837329.7U CN208853063U (en) | 2018-05-31 | 2018-05-31 | A slurry nozzle and slurry conveying system for precise feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820837329.7U CN208853063U (en) | 2018-05-31 | 2018-05-31 | A slurry nozzle and slurry conveying system for precise feeding |
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| Publication Number | Publication Date |
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| CN208853063U true CN208853063U (en) | 2019-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820837329.7U Active CN208853063U (en) | 2018-05-31 | 2018-05-31 | A slurry nozzle and slurry conveying system for precise feeding |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110898636A (en) * | 2019-11-04 | 2020-03-24 | 西安西矿环保科技有限公司 | Prevent deposiing wet flue gas desulfurization system |
| CN111391063A (en) * | 2020-06-02 | 2020-07-10 | 华创智造(天津)科技有限公司 | Print shower nozzle and use its building 3D printer |
-
2018
- 2018-05-31 CN CN201820837329.7U patent/CN208853063U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110898636A (en) * | 2019-11-04 | 2020-03-24 | 西安西矿环保科技有限公司 | Prevent deposiing wet flue gas desulfurization system |
| CN111391063A (en) * | 2020-06-02 | 2020-07-10 | 华创智造(天津)科技有限公司 | Print shower nozzle and use its building 3D printer |
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