CN110395595A - Feeding device, urea machine and feeding method - Google Patents
Feeding device, urea machine and feeding method Download PDFInfo
- Publication number
- CN110395595A CN110395595A CN201910709151.7A CN201910709151A CN110395595A CN 110395595 A CN110395595 A CN 110395595A CN 201910709151 A CN201910709151 A CN 201910709151A CN 110395595 A CN110395595 A CN 110395595A
- Authority
- CN
- China
- Prior art keywords
- charging device
- storage department
- weighing sensor
- urea
- discharge port
- 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.)
- Granted
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 125
- 239000004202 carbamide Substances 0.000 title claims abstract description 125
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000003860 storage Methods 0.000 claims abstract description 112
- 239000008187 granular material Substances 0.000 claims abstract description 78
- 238000005303 weighing Methods 0.000 claims abstract description 59
- 239000000463 material Substances 0.000 claims abstract description 40
- 239000002245 particle Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000011002 quantification Methods 0.000 claims description 5
- 238000004260 weight control Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 6
- 238000005054 agglomeration Methods 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 235000021050 feed intake Nutrition 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/48—Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems
- B65G65/4809—Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems rotating about a substantially vertical axis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention provides a feeding device, a urea machine and a feeding method. The feeding device comprises: a support; the device comprises a material storage part and a weighing sensor, wherein the material storage part is used for storing urea particles and is provided with a discharge hole; the storage part is arranged on the bracket through a weighing sensor so as to weigh the material weight of the urea particles stored in the storage part through the weighing sensor; scrape material portion, scrape material portion and rotatably set up in storage portion, scrape the inner wall extension of at least part orientation storage portion of material portion to scrape the urea granule that material portion rotated and will adhere to on the inner wall of storage portion through the drive and scrape and fall. The technical scheme of the invention solves the problems that in the prior art, the urea particles are fed in a manual quantitative feeding mode, time and labor are wasted, and the measurement accuracy and consistency are poor.
Description
Technical field
The present invention relates to urea for vehicle solution production technical field, in particular to a kind of charging device, urea machine and
Feeding method.
Background technique
In urea for vehicle solution production process, need for urea granules and pure water to be mixed in agitator tank, thus shape
At urea for vehicle solution.For the requirement for making the concentration of urea liquid reach certain, need according to a certain percentage to agitator tank
Middle transport urea particle and pure water.
But the mode in the related technology, generalling use manual weighing weighs quantitative urea granules, then will manually weigh
Obtained urea granules are added in agitator tank, there is a problem of it is time-consuming and laborious, measurement precision and consistency difference, cause to obtain
Urea liquid quality stability it is poor.
It, being capable of automatic, reliable and stable, the quantitatively transport urea into agitator tank accordingly, it is desirable to provide a kind of charging device
Particle.
Summary of the invention
The main purpose of the present invention is to provide a kind of charging device, urea machine and feeding methods, to solve the prior art
Middle urea granules are fed intake by the way of manually quantitatively feeding intake, poor there are time-consuming and laborious, measurement precision and consistency
Problem.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of charging device, comprising: bracket；Storage
Material portion and weighing sensor, storage department have discharge port for storing urea granules, storage department；Storage department passes through weighing sensor
It is arranged on bracket, to be weighed by weighing sensor to the weight of material of the urea granules stored in storage department；Scraper
Portion, scraper portion can be rotatably set in storage department, and the inner wall at least partly towards storage department in scraper portion extends, and be driven with passing through
Dynamic scraper portion rotates and scrapes the urea granules being attached on the inner wall of storage department.
Further, scraper portion includes: shaft, and shaft is pivotally disposed in storage department；Agitating paddle, multiple agitating paddles
Along being arranged in shaft for shaft axially-spacedly, the blade of each agitating paddle extends towards the inner wall of shaft.
Further, the scraper end face of the separate shaft of agitating paddle and the inner wall interval of storage department are arranged；Wherein, scraper end
Spacing distance between face and inner wall is 5mm~10mm.
Further, along the direction far from discharge port, the outer diameter of multiple agitating paddles is gradually increased.
Further, the extending direction of blade and the axis of shaft are vertical.
Further, weighing sensor is multiple, and multiple weighing sensors are provided at circumferentially spaced around storage department.
Further, charging device further include: discharge nozzle, discharge nozzle are arranged in discharge outlet；Valve, valve setting are going out
In expects pipe；Controller, controller are electrically connected with weighing sensor, for obtaining the total weight and root that weighing sensor weighs
The output weight by the urea granules of discharge port output is calculated according to the variation of total weight；Controller is electrically connected with valve, with
According to the opening and closing of output Weight control valve.
Further, charging device further include: driving portion, driving portion, which is arranged in storage department and drives with scraper portion, to be connected
It connects；Controller, controller are electrically connected with weighing sensor, for obtaining total weight that weighing sensor weighs and according to total
The variation of weight calculates the output weight by the urea granules of discharge port output；Controller is electrically connected with driving portion, to work as
When exporting weight less than predetermined value, control driving portion driving scraper portion rotation.
Further, along direction from top to bottom, storage department includes the first storing section and the second storing section, the first storing section
It is in the form of a column setting, the second tapered setting of storing section is equipped with discharge port at the tip of the second storing section.
Further, bracket includes mounting platform and multiple supporting legs, the bottom connection of multiple supporting legs and mounting platform；Its
In, mounting platform is equipped with mounting hole, and storage department is threaded through at mounting hole, and one end of weighing sensor is connect with mounting platform,
The other end of weighing sensor is connect with storage department.
Further, charging device further include: vacuum intaking mechanism, vacuum intaking mechanism are connected by hose and discharge port
It connects；Or screw feeding machine structure, screw feeding machine structure are connect by hose with discharge port.
According to another aspect of the present invention, a kind of urea machine is provided, comprising: agitator tank；Charging device, charging device are used
In to agitator tank quantification transport urea particle, charging device is above-mentioned charging device；Water supply device, water supply device are used for
Pure water is conveyed to agitator tank quantification.
According to another aspect of the present invention, a kind of feeding method is provided, feeding method includes: the title using charging device
It retransmits sensor to weigh the weight of material of the urea granules stored in the storage department of charging device, and according to weight of material
The on-off of the discharge port of variation control storage department, with the quantitatively transport urea particle into agitator tank；Wherein, charging device is upper
The charging device stated.
Further, feeding method further include: when the variation of weight of material is less than predetermined speed, control charging device
The urea granules being attached on the inner wall of storage department are scraped and flow the urea granules scraped to discharge outlet by scraper portion.
It applies the technical scheme of the present invention, the weighing sensor of charging device can be to the urea granules stored in storage department
Weight of material weighed, the variation of the weight of material weighed by weighing sensor, which can calculate, passes through discharge port
The output weight of the urea granules exported outward, when output weight reaches predetermined value, control discharge port is in close state,
To guarantee that charging device can convey quantitative urea granules into agitator tank.Weighing sensor setting provided by the present application exists
The outside of storage department, the assembly of bracket, weighing sensor and storage department is more convenient, laborsaving, quick, throws to be conducive to be promoted
Expect the assembly efficiency of device.Further, since urea granules are easy moisture absorption agglomeration, lead to poor fluidity, be attached to the interior of storage department
Urea granules on wall flow in which can not be successfully to discharge port, can not so as to cause the part urea granules being stored in storage department
Successfully conveying outward, influences the transfer efficiency of urea granules, causes the waste of urea granules.Charging device provided by the present application
Including scraper portion, the urea granules being attached on the inner wall of storage department can be scraped, the urea granules direction discharging scraped
Mouthful place's flowing, conveys outward to be smoothly through discharge port, so be conducive to the promotion reliability of charging device, stability and
Transfer efficiency avoids being attached to the waste of the urea granules on the inner wall of storage department.
Urea machine provided by the present application includes charging device provided by the present application, charging device can it is automatic, reliable and stable,
Urea granules are added, into agitator tank quantitatively so as to guarantee the concentration of urea liquid that urea machine produces, guarantee
The quality of urea liquid.
Feeding method provided by the present application feeds intake to urea granules using charging device provided by the present application, and feed intake dress
Set can it is automatic, reliable and stable, urea granules are quantitatively added into agitator tank, so as to guarantee what urea machine produced
The concentration of urea liquid, the quality for guaranteeing urea liquid.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows a kind of structural schematic diagram of the charging device of alternative embodiment according to the present invention.
Wherein, the above drawings include the following reference numerals:
10, bracket；11, mounting platform；12, supporting leg；20, storage department；21, the first storing section；22, the second storing section；
221, discharge port；30, weighing sensor；40, scraper portion；41, shaft；42, agitating paddle；421, scraper end face；50, discharge nozzle；
60, valve；70, driving portion.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.It is right below
The description only actually of at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or use
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, shall fall within the protection scope of the present invention.
It feeds intake to solve urea granules in the prior art by the way of manually quantitatively feeding intake, takes there are time-consuming
Power, the problem for measuring precision and consistency difference, the present invention provides a kind of charging device, urea machine and feeding methods.
As shown in Figure 1, charging device includes bracket 10, storage department 20, weighing sensor 30 and scraper portion 40, storage department 20
For storing urea granules, storage department 20 has discharge port 221；Storage department 20 is arranged by weighing sensor 30 in bracket 10
On, to be weighed by weighing sensor 30 to the weight of material of the urea granules stored in storage department 20, scraper portion 40 can
It is rotatably disposed in storage department 20, the inner wall at least partly towards storage department 20 in scraper portion 40 extends, to be scraped by driving
Material portion 40 rotates and scrapes the urea granules on the inner wall for being attached to storage department 20.
In the present embodiment, the weighing sensor 30 of charging device can be to the object of the urea granules stored in storage department 20
Material weight is weighed, and can be calculated by the variation that weighing sensor 30 weighs obtained weight of material and be passed through discharge port
The output weight of 221 urea granules exported outward, when output weight reaches predetermined value, control discharge port 221, which is in, to be closed
Closed state, to guarantee that charging device can convey quantitative urea granules into agitator tank.Weighing and sensing provided by the present application
The outside of storage department 20 is arranged in device 30, and the assembly of bracket 10, weighing sensor 30 and storage department 20 is more convenient, laborsaving, fast
Victory, to be conducive to be promoted the assembly efficiency of charging device.Further, since urea granules are easy moisture absorption agglomeration, lead to mobility
Difference, the urea granules being attached on the inner wall of storage department 20 flow in which can not be successfully to discharge port 221, so as to cause storage is stored in
Part urea granules in material portion 20 can not be successfully ground conveying outward, influences the transfer efficiency of urea granules, causes urea granules
Waste.Charging device provided by the present application includes scraper portion 40, can be by the urea on the inner wall for being attached to storage department 20
Grain scrapes, and the urea granules scraped are conveyed towards flowing at discharge port 221 to be smoothly through discharge port 221 outward, into
And be conducive to be promoted reliability, stability and the transfer efficiency of charging device, it avoids being attached on the inner wall of storage department 20
Urea granules waste.
As shown in Figure 1, scraper portion 40 includes shaft 41 and agitating paddle 42, shaft 41 is pivotally disposed at storage department 20
Interior, multiple agitating paddles 42 are arranged in shaft 41 axially-spacedly along shaft 41, and the blade of each agitating paddle 42 direction turns
The inner wall of axis 41 extends.In this way, shaft 41 rotates and multiple agitating paddles 42 is driven to rotate synchronously, the blade of each agitating paddle 42 is common
Urea granules on the inner wall for being attached to storage department 20 are scraped, stirring action of the urea granules scraped in each agitating paddle 42
With under the action of gravity towards gathering at discharge port 221, to guarantee that the material in storage department 20 is fully utilized.
It should be noted that the material being related in this application refers to the urea granules in storage department 20.
Optionally, the scraper end face 421 of the separate shaft 41 of agitating paddle 42 and the inner wall interval of storage department 20 are arranged；Its
In, the spacing distance between scraper end face 421 and inner wall is 5mm~10mm.In this way, between scraper end face 421 and inner wall
When spacing distance is in above-mentioned numberical range, it can either guarantee that agitating paddle 42 can be rotated reliably, and can guarantee agitating paddle
42 can touch the urea granules being attached on the inner wall of storage department 20.
As shown in Figure 1, storage department 20 includes the first storing section 21 and the second storing section 22 along direction from top to bottom, the
One storing section 21 is in the form of a column setting, the tapered setting of the second storing section 22, and discharge port is equipped at the tip of the second storing section 22
221.The the first storing section 21 for being in the form of a column setting can store more materials, and the second storing section 22 of tapered setting is more convenient
Material is to gathering flowing at discharge port 221.
As shown in Figure 1, in the vertical direction, discharge port 221 is located at the bottom of storage department 20；In the horizontal direction, due to
Discharge port 221 is located at 20 center position of storage department, therefore can be formed and be recessed in material center during material falls, and
The material of internal perisporium close to storage department 20 is not easy on the inner wall for flowing and being liable to stick to storage department 20, and along by down toward
On direction, the diameter of recess is gradually increased.
In the alternative embodiment of the application, in order to will preferably be attached to storage department 20 internal perisporium material scraper
It falls, along the direction far from discharge port 221, the outer diameter of multiple agitating paddles 42 is gradually increased, to make under conditions of saving cost
Agitating paddle 42 is greater than the size of recess, can contact and be scraped with urea granules.
Optionally, the outer diameter of the part agitating paddle 42 in multiple agitating paddles 42 is equal.
As shown in Figure 1, the outer diameter for the multiple agitating paddles 42 being located in the first storing section 21 is equal；Positioned at the second storing section 22
The outer diameter of interior agitating paddle 42 is less than the outer diameter for the agitating paddle 42 being located in the first storing section 21.
Optionally, each agitating paddle 42 is arranged at equal intervals along the axial direction of shaft 41, in this way, facilitating processing and the dress in scraper portion 40
Match.
Since material can be converged towards 221 side of discharge port under gravity, closer to discharge port 221, material stops
The time stayed is longer, and the side of the separate discharge port 221 of storage department 20 does not have the case where material there are the long period, therefore
The effect of the agitating paddle 42 of the side arrangement of the separate discharge port 221 of storage department 20 is little.Therefore, comprehensively consider scraper portion 40
After economic cost and scraper effect, in the alternative embodiment (not shown) of the application, along the side far from discharge port 221
To spacing distance is gradually increased between two neighboring agitating paddle 42, i.e., arranges in the side of the separate discharge port 221 of storage department 20
Less agitating paddle 42.
As shown in Figure 1, the extending direction of blade is vertical with the axis of shaft 41.Structure is simple, easy to assembly, production cost
It is low.
Optionally, blade is simple slab construction, and the slab construction is horizontally extending, i.e. the radial direction along shaft 41
Extend.When 70 drive shaft 41 of driving portion rotation when, each agitating paddle 42 with shaft 41 around the shaft 41 axis rotate, realize scraper
Effect.
Optionally, storage department 20 is the storage tank placed along the vertical direction, and shaft 41 extends along the vertical direction and is located at storage
In batch can, blade is horizontally extending, and the end of the separate shaft 41 of blade and the internal perisporium interval of storage tank are arranged.
As shown in Figure 1, weighing sensor 30 be it is multiple, multiple weighing sensors 30 are set around the circumferentially-spaced of storage department 20
It sets.By increasing the quantity of weighing sensor 30, guarantee the connective stability of storage department 20 and bracket 10.By the way that multiple titles are arranged
Weighing accuracy can also be promoted by retransmitting sensor 30.
Optionally, two weighing sensors 30 are used as one group, and two weighing sensors 30 are oppositely arranged on storage department 20
Two sides.
Optionally, multiple weighing sensors 30 are uniformly distributed around the periphery of storage department 20.
Optionally, weighing sensor 30 is cantilevered weighing sensor.
As shown in Figure 1, charging device further includes discharge nozzle 50, valve 60 and controller, discharge nozzle 50 is arranged in discharge port
At 221, valve 60 is arranged on discharge nozzle 50, and controller is electrically connected with weighing sensor 30, for obtaining weighing sensor 30
Weigh obtained total weight and the output weight that the urea granules exported by discharge port 221 are calculated according to the variation of total weight
Amount；Controller is electrically connected with valve 60, according to the opening and closing of output Weight control valve 60.In this way, utilizing controller, valve 60
Cooperate with weighing sensor 30, realizes that urea granules are automatic, quantitatively, accurately export.
It should be noted that this application involves the total weight scraper portion that refers to storage department 20, be arranged in storage department 20
40, the total weight of the urea granules in storage department 20 and the other structures being arranged in storage department 20.Due to only logical
Outside this variable quantity of transport urea particle of discharge port 221 is crossed, can be measured with after according to the total weight first measured
To total weight subtract each other, obtain the output weight of the urea granules conveyed outward by discharge port 221.
As shown in Figure 1, charging device further includes driving portion 70 and controller, driving portion 70 be arranged in storage department 20 and with
Scraper portion 40 is drivingly connected, and controller is electrically connected with weighing sensor 30, for obtain weighing sensor 30 weigh obtain it is total
Weight and the output weight that the urea granules exported by discharge port 221 are calculated according to the variation of total weight；Controller and drive
Dynamic portion 70 is electrically connected, with when exporting weight less than predetermined value, control driving portion 70 drives scraper portion 40 to rotate.In this way, sharp
Cooperated with controller, weighing sensor 30 and driving portion 70, avoids the occurrence of the case where getting stuck, advantageously ensure that the suitable of urea granules
Benefit output, to advantageously ensure that the delivery efficiency of urea granules.
It should be noted that this application involves the total weight scraper portion that refers to storage department 20, be arranged in storage department 20
40, the total weight of the urea granules in storage department 20 and the driving portion 70 being arranged in storage department 20.
Optionally, driving portion 70 is motor, and the output end and shaft 41 of motor are drivingly connected.
As shown in Figure 1, bracket 10 includes mounting platform 11 and multiple supporting legs 12, the bottom of multiple supporting legs 12 and mounting platform 11
Portion's connection；Wherein, mounting platform 11 is equipped with mounting hole, and storage department 20 is threaded through at mounting hole, one end of weighing sensor 30
It is connect with mounting platform 11, the other end of weighing sensor 30 is connect with storage department 20.
Optionally, the other end of weighing sensor 30 is connect with the first storing section 21 of storage department 20, i.e. the first storing section
21 are threaded through at mounting hole, and the second storing section 22 is located at the lower section of mounting platform 11.Since the first storing section 21 is in the form of a column setting,
It is connected between weighing sensor 30 and the first storing section 21 more convenient, stable.
Optionally, the other end of weighing sensor 30 is connect with the second storing section 22 of storage department 20, due to the second storing
22 tapered settings of section, can prevent storage department 20 from sinking under gravity, to advantageously ensure that the peace of storage department 20
Fill stability.
Optionally, charging device further includes vacuum intaking mechanism, and vacuum intaking mechanism is connected by hose and discharge port 221
It connects, vacuum intaking mechanism is used for agitator tank transport urea particle.Since urea granules are easy dampness agglomeration, and urea granules exist
Mobility under vacuum environment is preferable, therefore is conveyed using vacuum intaking mechanism to material, can be effectively prevented from this
It happens.
Optionally, it is connect using hose with discharge nozzle 50, can guarantee the connective stability between hose and discharge nozzle 50,
It can guarantee the connective stability between vacuum intaking mechanism and storage department 20.
Optionally, charging device further includes screw feeding machine structure, and screw feeding machine structure is connected by hose and discharge port 221
It connects, screw feeding machine structure is used for agitator tank transport urea particle.Since urea granules are easy dampness agglomeration, and screw rod rotates energy
The mobility for enough promoting urea granules, the urea granules after agglomeration are broken up, therefore are carried out using screw feeding machine structure to material
Conveying, can be effectively prevented from this case.
Optionally, it is connect using hose with discharge nozzle 50, can guarantee the connective stability between hose and discharge nozzle 50,
It can guarantee the connective stability between screw feeding machine structure and storage department 20.
Present invention also provides a kind of urea machine, including agitator tank, charging device and water supply device, charging device be used for
Agitator tank quantification ground transport urea particle, charging device are above-mentioned charging device, and water supply device is used for default to agitator tank
Amount ground conveying pure water.
Since urea machine provided by the present application includes charging device provided by the present application, charging device can be automatic, stable
Reliably, urea granules are quantitatively added into agitator tank, so as to guarantee urea liquid that urea machine produces concentration,
Guarantee the quality of urea liquid.
Present invention also provides a kind of feeding method of urea machine, feeding method includes: to be passed using the weighing of charging device
Sensor 30 weighs the weight of material of the urea granules stored in the storage department 20 of charging device, and according to weight of material
The on-off of the discharge port 221 of variation control storage department 20, with the quantitatively transport urea particle into agitator tank；Wherein, feed intake dress
It is set to above-mentioned charging device.
Feeding method provided by the present application feeds intake to urea granules using charging device provided by the present application, and feed intake dress
Set can it is automatic, reliable and stable, urea granules are quantitatively added into agitator tank, so as to guarantee what urea machine produced
The concentration of urea liquid, the quality for guaranteeing urea liquid.
Optionally, feeding method further include: when the variation of weight of material is less than predetermined speed, control scraping for charging device
Urea granules on the inner wall for being attached to storage department 20 are scraped and make the urea granules scraped at discharge port 221 by material portion 40
Flowing avoids the waste of urea granules to be conducive to promote the efficiency that feeds intake.
Optionally, after the upper surface of the material in storage department 20 is horizontally extending plane, scraper portion is controlled
40 stop rotating.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements:
Charging device provided by the present application being capable of automatic, reliable, quantitatively outside transport urea particle.The title of charging device
The weight for retransmitting the urea granules that sensor 30 can export the discharge port 221 by storage department 20 is precisely weighed, and is being urinated
Plain solution concentration it is relatively low when can quantitatively addition urea granules, to promote the concentration of urea liquid, and then guarantee urea liquid
Quality.The scraper portion 40 of charging device is able to ascend the mobility of the urea granules in storage department 20, guarantees to be located at storage department 20
The discharge port 221 that interior urea granules can be smoothly through storage department 20 flows out.Charging device provided by the present application has good
Good practicability.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present invention, it is to be understood that, the noun of locality such as " front, rear, top, and bottom, left and right ", " it is laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System, is merely for convenience of description of the present invention and simplification of the description, in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is limiting the scope of the invention；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (14)
1. a kind of charging device characterized by comprising
Bracket (10)；
Storage department (20) and weighing sensor (30), the storage department (20) is for storing urea granules, the storage department (20)
With discharge port (221)；The storage department (20) is arranged on the bracket (10) by the weighing sensor (30), with logical
The weighing sensor (30) is crossed to weigh the weight of material of the urea granules stored in the storage department (20)；
Scraper portion (40), the scraper portion (40) can be rotatably set in the storage department (20), the scraper portion (40)
Extend at least partly towards the inner wall of the storage department (20), by driving scraper portion (40) rotation that will be attached to institute
The urea granules stated on the inner wall of storage department (20) scrape.
2. charging device according to claim 1, which is characterized in that the scraper portion (40) includes:
Shaft (41), the shaft (41) are pivotally disposed in the storage department (20)；
The shaft is arranged in along the shaft (41) in agitating paddle (42), multiple agitating paddles (42) axially-spacedly
(41) on, the blade of each agitating paddle (42) extends towards the inner wall of the shaft (41).
3. charging device according to claim 2, which is characterized in that separate the shaft (41) of the agitating paddle (42)
Scraper end face (421) and the storage department (20) inner wall interval be arranged；Wherein, the scraper end face (421) with it is described interior
Spacing distance between wall is 5mm~10mm.
4. charging device according to claim 2, which is characterized in that
Along the direction far from the discharge port (221), the outer diameter of multiple agitating paddles (42) is gradually increased.
5. charging device according to claim 2, which is characterized in that the extending direction of the blade and the shaft (41)
Axis it is vertical.
6. charging device according to claim 1, which is characterized in that the weighing sensor (30) is multiple, Duo Gesuo
State weighing sensor (30) being provided at circumferentially spaced around the storage department (20).
7. charging device according to any one of claim 1 to 6, which is characterized in that the charging device further include:
Discharge nozzle (50), the discharge nozzle (50) are arranged at the discharge port (221)；
Valve (60), the valve (60) are arranged on the discharge nozzle (50)；
Controller, the controller are electrically connected with the weighing sensor (30), are claimed for obtaining the weighing sensor (30)
The total weight that measures simultaneously calculates the urea granules exported by the discharge port (221) according to the variation of the total weight
Export weight；The controller is electrically connected with the valve (60), with the valve (60) according to the output Weight control
Opening and closing.
8. charging device according to claim 1, which is characterized in that the charging device further include:
Driving portion (70), the driving portion (70), which is arranged on the storage department (20) and drives with the scraper portion (40), to be connected
It connects；
Controller, the controller are electrically connected with the weighing sensor (30), are claimed for obtaining the weighing sensor (30)
The total weight that measures simultaneously calculates the urea granules exported by the discharge port (221) according to the variation of the total weight
Export weight；The controller is electrically connected with the driving portion (70), to control when the output weight is less than predetermined value
The driving portion (70) drives scraper portion (40) rotation.
9. charging device according to claim 1, which is characterized in that along direction from top to bottom, the storage department (20)
Including the first storing section (21) and the second storing section (22), the first storing section (21) is in the form of a column setting, second storing
Section (22) tapered setting, is equipped with the discharge port (221) at the tip of the second storing section (22).
10. charging device according to claim 1, which is characterized in that the bracket (10) include mounting platform (11) and
Multiple supporting legs (12), multiple supporting legs (12) connect with the bottom of the mounting platform (11)；
Wherein, the mounting platform (11) is equipped with mounting hole, and the storage department (20) is threaded through at the mounting hole, the title
The one end for retransmitting sensor (30) is connect with the mounting platform (11), the other end and the storing of the weighing sensor (30)
Portion (20) connection.
11. charging device according to claim 1, which is characterized in that the charging device further include:
Vacuum intaking mechanism, the vacuum intaking mechanism are connect by hose with the discharge port (221)；Or
Screw feeding machine structure, the screw feeding machine structure are connect by hose with the discharge port (221).
12. a kind of urea machine characterized by comprising
Agitator tank；
Charging device, the charging device is for the agitator tank quantification transport urea particle, the charging device to be
Charging device described in any one of claims 1 to 11；
Water supply device, the water supply device are used to convey pure water to the agitator tank quantification.
13. a kind of feeding method, which is characterized in that the feeding method includes:
Material using the weighing sensor (30) of charging device to the urea granules stored in the storage department (20) of charging device
Weight is weighed, and the on-off of the discharge port (221) according to the variation of the weight of material control storage department (20), with
The quantitatively transport urea particle into agitator tank；
Wherein, the charging device is charging device described in any one of claims 1 to 11.
14. feeding method according to claim 13, which is characterized in that the feeding method further include:
When the variation of the weight of material is less than predetermined speed, the scraper portion (40) for controlling charging device will be attached to the storage
Urea granules on the inner wall in material portion (20) scrape and make the urea granules scraped to flowing at the discharge port (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910709151.7A CN110395595B (en) | 2019-08-01 | 2019-08-01 | Feeding device, urea machine and feeding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910709151.7A CN110395595B (en) | 2019-08-01 | 2019-08-01 | Feeding device, urea machine and feeding method |
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| CN110395595A true CN110395595A (en) | 2019-11-01 |
| CN110395595B CN110395595B (en) | 2024-03-08 |
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| CN201910709151.7A Active CN110395595B (en) | 2019-08-01 | 2019-08-01 | Feeding device, urea machine and feeding method |
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| KR20120048804A (en) * | 2010-11-08 | 2012-05-16 | 주식회사 포스코 | Apparatus for sending out required amount of material |
| WO2015159300A1 (en) * | 2014-04-19 | 2015-10-22 | Mahidadia Dhirendra Himatlal | Dosing system with accurate weight |
| CN106644014A (en) * | 2016-12-06 | 2017-05-10 | 郑州市瑞赛机械有限公司 | Automatic weighing and delivering system |
| KR101974497B1 (en) * | 2017-12-20 | 2019-05-03 | 명지대학교 산학협력단 | Apparatus for measuring axle weight of vehicle |
| CN210504783U (en) * | 2019-08-01 | 2020-05-12 | 珠海格力智能装备有限公司 | Feeding device and urea machine |
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| US20040011569A1 (en) * | 2000-06-14 | 2004-01-22 | Klijn Erik Hans | Dosing device |
| US20070278018A1 (en) * | 2004-06-30 | 2007-12-06 | Kabushikikaisha Matsui Seisakusho | Continuous Quantitative Discharging Device And Material Blending System Using The Same |
| US20110186172A1 (en) * | 2010-02-01 | 2011-08-04 | Oasis Frozen Cocktail Company, Inc. | Blender with feature for dispensing product by weight |
| KR20120048804A (en) * | 2010-11-08 | 2012-05-16 | 주식회사 포스코 | Apparatus for sending out required amount of material |
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|---|---|
| CN110395595B (en) | 2024-03-08 |
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