CN109520288A - A kind of spray gun device of continuous-feeding - Google Patents
A kind of spray gun device of continuous-feeding Download PDFInfo
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- CN109520288A CN109520288A CN201811546512.2A CN201811546512A CN109520288A CN 109520288 A CN109520288 A CN 109520288A CN 201811546512 A CN201811546512 A CN 201811546512A CN 109520288 A CN109520288 A CN 109520288A
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- Prior art keywords
- spray gun
- sleeve
- continuous
- helical blade
- cavity
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/32—Arrangement of devices for charging
- F27B7/3205—Charging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/38—Arrangements of cooling devices
- F27B7/383—Cooling devices for the charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/42—Arrangement of controlling, monitoring, alarm or like devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/08—Screw feeders; Screw dischargers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
- F27D2003/168—Introducing a fluid jet or current into the charge through a lance
- F27D2003/169—Construction of the lance, e.g. lances for injecting particles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
- F27D2019/0059—Regulation involving the control of the conveyor movement, e.g. speed or sequences
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
- F27D2019/0075—Regulation of the charge quantity
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nozzles (AREA)
Abstract
The invention belongs to conveying machinery engineering device technique fields, and are specifically related to a kind of spray gun device of continuous-feeding, comprising: spray gun, spray gun include first sleeve, and the conveyor chamber of both ends open is equipped in first sleeve；Material buffer warehouse, material buffer warehouse have the cavity for accommodating material, and the top of material buffer warehouse is equipped with feed inlet, and the side wall of the lower part of material buffer warehouse is equipped with discharge port, and discharge port is connected to one end of first sleeve；Material buffer warehouse is suitable for after material enters cavity from feed inlet, is entering conveyor chamber by discharge port；Shaftless screw conveyor, Shaftless screw conveyor include helical blade and driving assembly, and helical blade is connect with driving part, and helical blade is installed on the bottom of cavity, suitable for material is delivered to spray gun.Spray gun device is arranged in the present invention between piston pump and rotary furnace, so that entering rotary kiln after material is delivered to spray gun by the continuous rotation of Shaftless screw conveyor by the material that piston pump is delivered to material buffer warehouse, realizes uninterrupted feeding.
Description
Technical field
The invention belongs to conveying machinery engineering device technique fields, and in particular to a kind of spray gun device of continuous-feeding.
Background technique
When handling viscous material etc., need the material in feed bin being uniformly fed into reaction with certain speed
Chi Zhong, this is to need to accept a kind of device for feed in the discharge outlet of feed bin, to complete the work of feed.
It is current that material is mainly conveyed using single cylinder or multi-cylinder piston pump, but piston pump piston after single pumping needs
Simultaneously suction is resetted, so that there is discontinuity feed in the conveying of material, it cannot be as uninterrupted pumpings such as water pumps；Such as Fig. 1
Shown, the material that discontinuity is delivered to rotary kiln can make the kiln condition of rotary kiln unstable, and pulsation wave crest occurs in CO gas, that is, be interrupted
Property feed meeting so that influence the progress of burning when material enters rotary kiln, cause to burn insufficient, and then the pernicious gas of generation
Increase.It is in the form of a column in addition, being delivered to material of discharge port itself, can further be pressed under the effect of piston after piston suction
Tightly, so that material denser, into rotary kiln in can not full combustion, the pernicious gases such as CO can be further resulted in and increased.
Therefore, against the above deficiency, present invention urgent need provides a kind of spray gun device of continuous-feeding.
Summary of the invention
The purpose of the present invention is to provide a kind of spray gun devices of continuous-feeding, between solution in the prior art charging gear
Disconnected property feed causes rotary kiln to burn insufficient problem.
The spray gun device of continuous-feeding provided by the invention, comprising: spray gun, the spray gun include first sleeve, and described
The conveyor chamber of both ends open is equipped in one sleeve；Material buffer warehouse, the material buffer warehouse has the cavity for accommodating material, described
The top of material buffer warehouse is equipped with feed inlet, and the side wall of the lower part of the material buffer warehouse is equipped with discharge port, and the discharging
Mouth is connected to one end of the first sleeve；After the material buffer warehouse is suitable for material from the feed inlet into the cavity,
The conveyor chamber is entered by the discharge port again；Shaftless screw conveyor, the Shaftless screw conveyor include helical blade
And driving assembly, the helical blade are connect with the driving component, suitable for being rotated under the driving of the driving component；It is described
Helical blade is installed on the bottom of the cavity, suitable for the material is delivered to the spray gun.
The spray gun device of continuous-feeding as described above, further preferably, the spray gun further includes second sleeve, described
Second sleeve is set on the outside of the first sleeve, and the cavity between the second sleeve and the first sleeve is to break up chamber；
The compressed gas delivery pipe of described one end for breaing up chamber and compressed air source unit connection, suitable for breaing up the conveyor chamber by compressed gas
The material of output.
The spray gun device of continuous-feeding as described above, further preferably, the spray gun further includes 3rd sleeve, described
3rd sleeve is set in the outside of the second sleeve, and the cavity between the 3rd sleeve and the second sleeve is cooling
Chamber, one end of the cooling chamber and the cooling gas delivery pipe of compressed air source unit connect, and are suitable for the cooling spray gun.
The spray gun device of continuous-feeding as described above, further preferably, the first sleeve, second sleeve, third
Sleeve is cylindrical, and the first sleeve, second sleeve and 3rd sleeve are concentric drums.
The spray gun device of continuous-feeding as described above further includes further preferably central processing unit and weighing and sensing
The bottom of the cavity is arranged in device, the weighing sensor；The central processing unit respectively with the weighing sensor and drive
Dynamic component electrical connection.
The spray gun device of continuous-feeding as described above further includes further preferably level transducer, and the level passes
Sensor is arranged on the side wall on the cavity top, and is electrically connected with the central processing unit.
The spray gun device of continuous-feeding as described above further includes further preferably speed probe, and the revolving speed passes
Sensor setting is electrically connected on the helical blade, and with the central processing unit.
The spray gun device of continuous-feeding as described above, further preferably, the bottom of the material buffer warehouse are in camber,
Suitable for concentrating material.
The spray gun device of continuous-feeding as described above, further preferably, helical blade water in the cavity
Plain cloth is set, and the axis of the helical blade is overlapped with the axis of the conveyor chamber.
The spray gun device of continuous-feeding as described above, further preferably, the driving component includes retarder and drive
Dynamic device, the driver are hydraulic motor or driving motor；The driver is connect with the retarder, the retarder and institute
State helical blade connection.
The present invention has the advantage that compared with prior art
1, present invention setting between piston pump and rotary furnace has spray gun, material buffer warehouse and Shaftless screw conveyor
Spray gun device, so that the material conveyed by piston pump is passing through material buffer warehouse bottom by the feed inlet of material buffer warehouse
Shaftless screw conveyor material is delivered to after spray gun enters rotary kiln and make because Shaftless screw conveyor rotates incessantly
The material that must be filled in helical blade is acted on by helical blade normal direction motive force and is moved, and material web is arranged into spray gun
Out, uninterrupted feeding is realized；
2, the material for being delivered to spray gun is walked to when the outlet of conveyor chamber, is broken up, is made under the action of breaing up gas
Obtaining the material entered in rotary kiln is in dispersity, and then it is more abundant to burn；The cooling chamber broken up on the outside of chamber is set to then to be suitable for
Chamber is broken up in cooling, reduces the loss of spray gun device；
3, spray gun device of the invention controls spiral shell by the setting of central processing unit, weighing sensor, level transducer etc.
The conveying speed of vane piece, and then material is avoided to accumulate or overflow in material buffer warehouse, enable entire feeding process smoothly into
Row.
Detailed description of the invention
CO gas content figure in rotary furnace when Fig. 1 is directly is fed by piston pump in the prior art；
Fig. 2 is the structural schematic diagram of the spray gun device of continuous-feeding of the invention；
Fig. 3 is the right view of material buffer warehouse of the invention.
Description of symbols:
1- spray gun, 2- material buffer warehouse, 3- feed inlet, 4- discharge port, 5- helical blade, 6- driving assembly, 7- weighing pass
Sensor, 8- speed probe, 9- conveyor chamber, 10- break up chamber, 11- cooling chamber, 12- compressed air source unit, 13- level transducer.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
As Figure 2-3, the spray gun device of continuous-feeding disclosed in the present embodiment, comprising: spray gun 1, the spray gun 1 wrap
First sleeve is included, the conveyor chamber 9 of both ends open is equipped in the first sleeve；Material buffer warehouse 2, the material buffer warehouse 2 have
There is the cavity for accommodating material, the top of the material buffer warehouse 2 is equipped with feed inlet 3, the side wall of the lower part of the material buffer warehouse 2
It is equipped with discharge port 4, and the discharge port 4 is connected to one end of the first sleeve；The material buffer warehouse 2 be suitable for material from
After the feed inlet 3 enters the cavity, then passes through the discharge port 4 and enter the conveyor chamber 9；Shaftless screw conveyor, institute
Stating Shaftless screw conveyor includes helical blade 5 and driving assembly 6, and the helical blade 5 is connect with the driving component 6, is fitted
It is rotated under the driving of the driving component；Wherein, the helical blade 5 is installed on the bottom of the cavity, is suitable for institute
It states material and is delivered to the spray gun 1.Spray gun device in the present embodiment is set between piston pump and rotary furnace, suitable for passing through spray
The material that piston pump is drawn is successively transferred in rotary kiln by gun apparatus, wherein the material buffer warehouse 2 is suitable for accepting from work
After plug pumps the material of conveying, and material is delivered to spray gun 1 by the Shaftless screw conveyor by being set to 2 bottom of material buffer warehouse
Into rotary kiln, because helical blade 5 rotates incessantly in Shaftless screw conveyor, so that being filled in the object in helical blade 5
Material is acted on by 5 normal direction motive force of helical blade and is moved, and material web is discharged into spray gun 1, realizes friction feeding.The spray
The setting of gun apparatus enables material continuously to enter in rotary kiln, and continuously feeds not the kiln condition change that will cause rotary kiln
Change, do not influence the burning in rotary kiln, avoids the pulsating wave spike of CO gas in rotary kiln dynamic.
As Figure 2-3, further, in the spray gun device of the continuous-feeding disclosed in the present embodiment, the spray gun 1
It further include second sleeve, the second sleeve is set on the outside of the first sleeve, the second sleeve and the first sleeve
Between cavity be break up chamber 10；The compressed gas delivery pipe of described one end for breaing up chamber 10 and external compressed air source unit 12 connects
It connects, suitable for breaing up the material exported by the conveyor chamber 9 by compressed gas；The spray gun 1 further includes 3rd sleeve, described
3rd sleeve is set in the outside of the second sleeve, and the cavity between the 3rd sleeve and the second sleeve is cooling chamber
11, one end of the cooling chamber 11 is connect with the cooling gas delivery pipe of external compressed air source unit 12, is suitable for the cooling spray gun
1；The first sleeve, second sleeve, 3rd sleeve are cylindrical, and the first sleeve, second sleeve and 3rd sleeve
For concentric drums.External compressed air source unit 12 is gas generating unit, is suitable for generating various gases, such as compressed gas, cooling
Gas, heat gas etc..In the present embodiment, be arranged in the outside of conveyor chamber 9 break up chamber 10 and cooling chamber 11 respectively with external gas
The compressed gas delivery pipe of source device 12 is connected with cooling gas delivery pipe, suitable for conveying compressed gas to the chamber 10 of breaing up respectively
Body, Xiang Suoshu cooling chamber 11 convey cooling gas, and compressed gas enters to break up to release stress after chamber 10 to spread around, in turn
It is overflowed in the oral area for breaing up chamber 10, during this, the compressed gas continually overflowed cut punching as gas blade and conveyed
The material that 9 end of chamber is fallen will compress the material scattering of consolidation.And compressed gas enters to break up to release stress after chamber 10 and is diffused as
Radiation processes, will cause break up chamber 10 side wall temperatures it is excessively high, long-time service can damage machinery, to solve this problem, this reality
It applies example and is also provided with cooling chamber 11 in the outside for breaing up chamber 10, and be passed through cooling gas, suitable for breaing up the outer of chamber 10 described in cooling
Wall.In above structure, the conveyor chamber 9 is cylindrical and is arranged in innermost layer, described to break up chamber 10 and cooling chamber 11 then layer by layer
Suit, being formed with the conveyor chamber 9 is the concentric loop in the center of circle.When installation, spray gun 1 is horizontal horizontal, and is mounted on by flange
On the side wall of the material buffer warehouse 2, wherein the discharge port 4 one of the size of the conveyor chamber 9 and the material buffer warehouse 2 is a pair of
It should be overlapped, be directly entered in conveyor chamber 9 suitable for material from the discharge port 4 of material buffer warehouse 2.
As Figure 2-3, further, in the spray gun device of the continuous-feeding disclosed in the present embodiment, further include
The bottom of the cavity is arranged in central processor and weighing sensor 7, the bearing sensor；The central processing unit respectively with
The weighing sensor 7 and the driving component 6 are electrically connected；It further, further include level transducer 13, the level sensing
Device 13 is arranged on the side wall on the cavity top, and is electrically connected with the central processing unit.The setting of above structure is suitable for real
The automatic control of existing spray gun device, avoids the material storage wharf explosion in material buffer warehouse 2, and be avoided that object in material buffer warehouse 2
Material storage not enough, cannot achieve continuous-feeding.Wherein, the weighing sensor 7 for being set to the cavity bottom is suitable for obtaining material
The weight of material in surge bunker 2, and be uploaded in the central processing unit, the central processing unit is obtaining material
After weight data, the volume of material is obtained in the case where known material density according to M=ρ V, and then instructs shaftless screw conveying
The driving assembly 6 of machine controls the rotation speed of rotating vane, reduces or improve the delivery rate of material, to realize uninterrupted
Ground feed.In addition, the density in view of material can change in a certain range, material is being obtained according to the central processing unit
Weight data speculate material volume be not the moment it is accurate, for material variable density and lead to the too big and described title of volume change
Retransmitting sensor 7 can not detect, and level transducer 13 is additionally provided in the present embodiment, is adapted to detect for the level height of material and in object
Will test result when level height is higher than level transducer 13 in material surge bunker 2 and be sent to the central processing unit, it is convenient described in
Central processing unit adjusts the revolving speed of helical blade 5 in time.
It as Figure 2-3, further, further include turning in the spray gun device of the continuous-feeding disclosed in the present embodiment
Fast sensor 8, the setting of speed probe 8 are electrically connected on the helical blade 5, and with the central processing unit.It is described
Speed probe 8 is suitable for obtaining the revolving speed of the helical blade 5 and is sent in the central processing unit, in order to the center
Processor calculates the big of the volume of the material of conveying according to the dimensional parameters of the helical blade 5 and the duration of the revolving speed
It is small.
Further, in the spray gun device of the continuous-feeding disclosed in the present embodiment, the bottom of the material buffer warehouse 2
In camber, it is suitable for concentrating material；The helical blade 5 is horizontally disposed in the cavity, and the axis of the helical blade 5 with
The axis of the conveyor chamber 9 is overlapped.The top of material buffer warehouse 2 is arranged in the feed inlet 3, is fallen into suitable for material by self weight
The bottom of 2 bottom of material buffer warehouse, the material buffer warehouse 2 is arranged in camber, suitable for falling into 2 bottom of material buffer warehouse
Material can camber lowest part it is several, facilitate the export of helical blade 5.And the axis of the helical blade 5 with it is described defeated
It send the axis of chamber 9 to be overlapped setting, material straight line in the material buffer warehouse 2 and spray gun 1 is advanced, and then facilitate object
The export of material.
Further, in the spray gun device of the continuous-feeding disclosed in the present embodiment, the driving component 6 includes slowing down
Device and driver, the driver are hydraulic motor or driving motor；The driver is connect with the retarder, the deceleration
Device is connect with the helical blade 5.
The spray gun device of continuous feed described in the present embodiment controls by the following method:
A) central processing unit obtains the quality of material by weighing sensor 7, is calculated later according to the density of material slow
Rush the volume of material in storehouse.If volume V < V of material in material buffer warehouse0, then controlling driving assembly reduces speed, makes described
The pumping that the volume of material that Shaftless screw conveyor conveys within the one pumping circulation time of piston pump is less than piston pump follows
The volume of material of ring pumping, until V=5V0；If volume V >=5V of material buffer warehouse0, that is, ensure that material buffer warehouse can be held
Receive at least reach 5 piston pump circulations material, then control the revolving speed of Shaftless screw conveyor are as follows:That is described
The material of the pumping of one pumping circulation of piston pump is divided into a circulation time and slowly exported by Shaftless screw conveyor；
If b) central processing unit obtains the signal of level transducer 13, illustrate that material has been stacked into material buffer warehouse top,
Illustrate to run with current rate, material buffer warehouse is easy wharf explosion, then properly increases the revolving speed of rotating vane, until no longer obtaining
The signal of level transducer 13, then driving assembly according toOperating.
Wherein, V0Convey the volume of material every time for piston pump, t is the one pumping circulation time of piston pump, wherein V0And t
Value can directly be obtained by the nameplate of piston pump；V1For the volume of 1 circle conveying of shaftless screw conveying, r is that shaftless screw is defeated
The revolving speed of machine is sent, V is the volume of material in material buffer warehouse 2.
As the specific implementation of the present embodiment, the V1It can be directly acquired by nameplate, or by following public
Formula is calculated:
Wherein, Qm--- the conveying capacity t/h of screw conveyor；
The density of ρ --- material；
5 diameter of D --- helical blade；
The axial movement speed of material in V --- Shaftless spiral blade 5,
--- fill factor；
ε --- inclination Transfer coefficient；
Wherein,It mechanical handbook can directly be passed through according to practical situations with the value of ε looks into and take, in the present embodiment,It takes
0.18, ε takes 1.
It should be noted that electronic component used in the present embodiment such as central processing unit, weighing sensor 7, object
Level sensor 13, speed probe 8 etc. are the commercially available electronics member that can be realized required function in the present embodiment of any brand
Device can be obtained directly by purchase.In the present embodiment, the brand and model of used electronic component, wherein this reality
The Athlon64X2 central processing unit that example selects the middle-end double-core of Intel Company is applied, the volume of Mettler Toledo Inc. is selected
Constant volume is the bearing sensor of 300KG model 0745A, selects the model WUB3000-30GM75-N- of Waytop brand
The level transducer 1 of V15 selects the speed probe 8 of model Gasboard-8110.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of spray gun device of continuous-feeding characterized by comprising
Spray gun, the spray gun include first sleeve, and the conveyor chamber of both ends open is equipped in the first sleeve；
Material buffer warehouse, the material buffer warehouse have the cavity for accommodating material, and the top of the material buffer warehouse is equipped with charging
Mouthful, the side wall of the lower part of the material buffer warehouse is equipped with discharge port, and one end of the discharge port and the first sleeve connects
It is logical；After the material buffer warehouse is suitable for material from the feed inlet into the cavity, then by described in discharge port entrance
Conveyor chamber；
Shaftless screw conveyor, the Shaftless screw conveyor include helical blade and driving assembly；The helical blade and institute
Driving assembly connection is stated, suitable for rotating under the driving of the driving component；The helical blade is installed on the bottom of the cavity
Portion, suitable for the material is delivered to the spray gun.
2. the spray gun device of continuous-feeding according to claim 1, which is characterized in that the spray gun further includes second set
Cylinder, the second sleeve are set on the outside of the first sleeve, and the cavity between the second sleeve and the first sleeve is
Break up chamber；The compressed gas delivery pipe of described one end for breaing up chamber and compressed air source unit connection, suitable for breaing up institute by compressed gas
State the material of conveyor chamber output.
3. the spray gun device of continuous-feeding according to claim 2, which is characterized in that the spray gun further includes third set
Cylinder, the 3rd sleeve are set in the outside of the second sleeve, the cavity between the 3rd sleeve and the second sleeve
For cooling chamber, one end of the cooling chamber and the cooling gas delivery pipe of compressed air source unit are connected, and are suitable for the cooling spray gun.
4. the spray gun device of continuous-feeding according to claim 3, which is characterized in that the first sleeve, second sleeve,
3rd sleeve is cylindrical, and the first sleeve, second sleeve and 3rd sleeve are concentric drums.
5. the spray gun device of continuous-feeding according to claim 4, which is characterized in that further include central processing unit and weighing
The bottom of the cavity is arranged in sensor, the weighing sensor；The central processing unit respectively with the weighing sensor
It is electrically connected with the driving component.
6. the spray gun device of continuous-feeding according to claim 5, which is characterized in that it further include level transducer, it is described
Level transducer is arranged on the side wall on the cavity top, and is electrically connected with the central processing unit.
7. the spray gun device of continuous-feeding according to claim 6, which is characterized in that it further include speed probe, it is described
Speed probe setting is electrically connected on the helical blade, and with the central processing unit.
8. the spray gun device of continuous-feeding according to claim 7, which is characterized in that the bottom of the material buffer warehouse is in
Camber is suitable for concentrating material.
9. the spray gun device of continuous-feeding according to claim 8, which is characterized in that the helical blade is in the cavity
In it is horizontally disposed, and the axis of the helical blade is overlapped with the axis of the conveyor chamber.
10. the spray gun device of continuous-feeding according to claim 9, which is characterized in that the driving component includes slowing down
Device and driver, the driver are hydraulic motor or driving motor；The driver is connect with the retarder, the deceleration
Device is connect with the helical blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546512.2A CN109520288A (en) | 2018-12-18 | 2018-12-18 | A kind of spray gun device of continuous-feeding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546512.2A CN109520288A (en) | 2018-12-18 | 2018-12-18 | A kind of spray gun device of continuous-feeding |
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| CN109520288A true CN109520288A (en) | 2019-03-26 |
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| CN201811546512.2A Pending CN109520288A (en) | 2018-12-18 | 2018-12-18 | A kind of spray gun device of continuous-feeding |
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| CN108317521A (en) * | 2018-05-08 | 2018-07-24 | 碎得机械(北京)有限公司 | A kind of spray gun |
| CN108557397A (en) * | 2018-04-27 | 2018-09-21 | 合肥正帆电子材料有限公司 | Screw conveyor |
| CN209295658U (en) * | 2018-12-18 | 2019-08-23 | 碎得机械(北京)有限公司 | A kind of spray gun device of continuous-feeding |
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