CN108002037A - A kind of full-automatic PVC powder concentrates negative pressure feeding system - Google Patents
A kind of full-automatic PVC powder concentrates negative pressure feeding system Download PDFInfo
- Publication number
- CN108002037A CN108002037A CN201711182945.XA CN201711182945A CN108002037A CN 108002037 A CN108002037 A CN 108002037A CN 201711182945 A CN201711182945 A CN 201711182945A CN 108002037 A CN108002037 A CN 108002037A
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- Prior art keywords
- automatic
- pvc powder
- negative pressure
- full
- feeding system
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- 235000014483 powder concentrate Nutrition 0.000 title claims description 5
- 239000000463 material Substances 0.000 claims abstract description 117
- 239000000843 powder Substances 0.000 claims abstract description 58
- 238000005303 weighing Methods 0.000 claims abstract description 35
- 238000003860 storage Methods 0.000 claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 claims abstract description 27
- 239000012141 concentrate Substances 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 claims abstract description 13
- 235000008504 concentrate Nutrition 0.000 claims description 19
- 229920000742 Cotton Polymers 0.000 claims description 12
- 229920000728 polyester Polymers 0.000 claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 abstract description 3
- 229920003023 plastic Polymers 0.000 abstract description 3
- 239000004033 plastic Substances 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/16—Gas pressure systems operating with fluidisation of the materials
-
- 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
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/36—Arrangements of containers
-
- 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
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
-
- 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
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/46—Gates or sluices, e.g. rotary wheels
- B65G53/4608—Turnable elements, e.g. rotary wheels with pockets or passages for material
- B65G53/4625—Turnable elements, e.g. rotary wheels with pockets or passages for material with axis of turning perpendicular to flow
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Transport Of Granular Materials (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The present invention relates to the technical field of modified plastics production equipment, more particularly, to a kind of full-automatic negative-pressure feeding system.The full-automatic PVC powder of the present invention concentrates negative pressure feeding system, including conveyance conduit, some high mixers being arranged on extruding production line and the controller for controlling PVC powder feed quantity, the conveyance conduit to convey PVC powder into the high mixer；Further include and concentrate storage device and some automatic material distributing devices for conveying PVC powder to the high mixer under negative pressure of vacuum effect.The present invention is added to by the material for packing jumbo bag and concentrated in storage device, storage device is concentrated to convey PVC powder to some automatic material distributing devices by one, rotating speed by controlling sub-material screw rod adds material in weighing cabin according to the weight that control system is set, fed back further according to the weighing instrument reading in weighing cabin, after confirming that material addition weight is correct, material in weighing cabin is added in high mixer, so as to fulfill the Automatic-feeding of powder material.
Description
Technical field
The present invention relates to the technical field of modified plastics production equipment, more particularly, to a kind of full-automatic PVC powder collection
Middle negative pressure feeding system.
Background technology
At present, in PVC pipe production, the most materials for dust-like of raw materials for production；Most domestic modified plastics is given birth to
The production line of enterprise is produced, in raw material weighing and burden link, is still and is completed by worker's manual operations.The mode being manually fed without
Doubt to enterprise brings labor strength height, product quality fluctuation is big, site environment is seriously polluted, production process is without retrospect etc.
A series of problem.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of full-automatic PVC powder to concentrate negative pressure feed
System, realizes the Full-automatic feeding of modified PVC production line raw material dispensing link.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of full-automatic PVC powder is provided and concentrates negative pressure feeding system, including conveyance conduit, some be arranged on extruding production line
High mixer and controller for controlling PVC powder feed quantity, the conveyance conduit convey PVC powder to the high mixer
In；Further include concentration storage device and some convey the automatic of PVC powder under negative pressure of vacuum effect to the high mixer
Feeding-distribution device, the concentration storage device bottom are equipped with some for defeated to the automatic material distributing device under negative pressure of vacuum effect
Send the feeding device of PVC powder；The concentration storage device, automatic material distributing device are connected with controller.
The full-automatic PVC powder of the present invention concentrates negative pressure feeding system, and concentration is added to by the material for packing jumbo bag
In storage device, it is transported to by conveyance conduit under negative pressure of vacuum effect in automatic material distributing device, passes through every group of concentration storing
Device conveys PVC powder to some automatic material distributing devices respectively, realizes PVC powder of the same race at the same time to automatic on a plurality of production line
Feeding-distribution device conveys material, and material is delivered in high mixer by automatic material distributing device again, and automatic so as to fulfill powder material adds
Enter, so as to solve labor strength height caused by being manually fed, product quality fluctuation is big, site environment is seriously polluted, production
Process is without a series of problems such as retrospects.
Further, it is described concentration storage device include row hang, feeding station, gas-material separator and concentrate storage bin, institute
State to go and hang the PVC powder that can lift jumbo bag packaging to the top of the feeding station, the feeding station and the gas-material separator
Between connected by conveyance conduit, the gas-material separator and described concentrate are connected with the rotary valve of continuous pulp discharge between storage bin
Door.Row is hung for being put into the material lifting that jumbo bag is packed to feeding station to the top of feeding station, and by the material of jumbo bag packaging,
Material in feeding station is delivered in gas-material separator by conveyance conduit under negative pressure of vacuum effect, and changeover valve is successive
Material in gas-material separator is added and concentrated in storage bin by ground.
Preferably, the changeover valve is that valve mechanism, the withdrawal rate of the changeover valve are made of stainless steel
4000L~8000L.The withdrawal rate of changeover valve according to the number of production line, production production capacity, convey PVC powder mass flow and
It is fixed.
Preferably, the rear of the feeding station is equipped with the filter being connected with workshop central dust-removing system.By institute
It is powder to throw material, in the rear the configurating filtered device connection central dust-removing system of feeding station, prevents the powder during feeding intake
Dirt waves.
Preferably, the gas-material separator is equipped with polyester cotton filter layer, the first wind turbine and for blowback compressed air
The first gas bag, the polyester cotton filter layer is arranged on inside the gas-material separator, and first wind turbine, the first gas bag are and institute
Gas-material separator connection is stated to set；Between first wind turbine and the gas-material separator, first gas bag and the gas material
Valve is equipped between separator.Polyester cotton filter layer in gas-material separator realizes gas material point under the action of negative pressure of vacuum
From, the first gas bag be provided in charging every time after start valve blowback carried out to polyester cotton filter layer, prevent polyester cotton mistake
Filtering layer blocks；The filtering accuracy and filter area of polyester cotton filter layer are set according to material particle size.
Preferably, conveyor hopper is connected with below the concentration storage bin, some feeding devices are arranged on the conveying
On hopper.Material through Conveyance is fallen into conveyor hopper, if then by feeding device negative pressure of vacuum effect under at the same time to
The automatic material distributing device conveying material of dry bar production line.
Further, the automatic material distributing device includes sequentially passing through the negative-pressure suction tank of conveyance conduit connection, divides automatically
Material claims and weighing cabin, the negative-pressure suction tank are connected with the feeding device, and the weighing cabin coordinates with the high mixer；Institute
State and the first electric gate valve is equipped between negative-pressure suction tank and the feeding device, set between the weighing cabin and the high mixer
There is the second electric gate valve.The first electric gate valve is opened in controller control, and PVC powder enters negative pressure under negative pressure of vacuum effect
Material-suction pot, opens the valve of negative-pressure suction tank, during material claims into automatic feed dividing, the material during each automatic feed dividing claims falls
Enter in weighing cabin；The second electric gate valve is opened in controller control, and material is disperseed by weighing cabin into high-speed mixer and mixing.
Preferably, the negative-pressure suction tank is equipped with provides the second wind turbine of power and for blowback for PVC feedstock transportations
Second gas bag of compressed air.Second gas bag be provided in every time charging after to carrying out blowback in negative-pressure suction tank, prevent
Blocked arranged on the enterprising material mouth of negative-pressure suction tank and discharge port.
Preferably, the sub-material screw rod for being used for controlling PVC powder blanking speed, the sub-material are equipped with during the automatic feed dividing claims
Screw rod is connected with controller.The rotating speed of sub-material screw rod and the weighing instrument signal of weighing cabin carry out chain control, pass through control point
Expect that the rotating speed of screw rod adds material in weighing cabin according to the weight that control system is set, further according to the weighing instrument in weighing cabin
Reading is fed back, and after confirming that material addition weight is correct, the material in weighing cabin is added in high mixer, so as to fulfill powder material
Be automatically added to.
Preferably, the conveyance conduit is that pipeline configuration, pipe diameter are 60mm ~ 100mm made of stainless steel.Conveying
The diameter of pipeline is calculated according to following equation：
Wherein, D be conveyance conduit diameter, m；Q is gas flow,；V is gas flow rate,。
Compared with prior art, the beneficial effects of the invention are as follows：
Be added to and concentrated in storage device by the material for packing jumbo bag, by conveyance conduit under negative pressure of vacuum effect by thing
Material is transported in automatic material distributing device, is concentrated storage device to convey PVC powder to some automatic material distributing devices by one, is realized
A kind of PVC powder conveys material to the automatic material distributing device on a plurality of production line at the same time, then paramount by the conveying of automatic powder device
In mixed machine；In addition, the rotating speed of sub-material screw rod and the weighing instrument signal of weighing cabin carry out chain control, by controlling sub-material screw rod
Rotating speed according to the weight that control system is set by material add weighing cabin in, it is anti-further according to the weighing instrument reading in weighing cabin
Feedback, after confirming that material addition weight is correct, the material in weighing cabin is added in high mixer, so as to fulfill the automatic of powder material
Add；So as to solve, manually labor strength caused by feed is high, product quality fluctuation is big, site environment is seriously polluted, raw
Production process is without a series of problems such as retrospects.
Brief description of the drawings
Fig. 1 is the structure diagram for the concentration storage device that full-automatic PVC powder concentrates negative pressure feeding system.
Fig. 2 is the structure diagram for the automatic material distributing device that full-automatic PVC powder concentrates negative pressure feeding system.
Embodiment
With reference to embodiment, the present invention is further illustrated.Wherein, attached drawing only for illustration,
What is represented is only schematic diagram, rather than pictorial diagram, it is impossible to is interpreted as the limitation to this patent；In order to which the reality of the present invention is better described
Example is applied, some components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art
For, some known features and its explanation may be omitted and will be understood by attached drawing.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；In retouching for the present invention
In stating, it is to be understood that if it is based on attached drawing to have the orientation of the instructions such as term " on ", " under ", "left", "right" or position relationship
Shown orientation or position relationship, are for only for ease of and describe the present invention and simplify description, rather than indicate or imply meaning
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore position relationship described in attached drawing
Term is only for illustration, it is impossible to the limitation to this patent is interpreted as, for the ordinary skill in the art, can
To understand the concrete meaning of above-mentioned term as the case may be.
Embodiment 1
The first embodiment of negative pressure feeding system is concentrated for the full-automatic PVC powder of the present invention as shown in Figure 1 to Figure 2, if including
Dry platform is arranged on the high mixer on extruding production line and the controller for controlling PVC powder feed quantity；Further include concentration storing
Device 1 and some automatic material distributing devices 2 for conveying PVC powder to high mixer under negative pressure of vacuum effect, concentrate storing dress
Put and connected between 1 and the automatic material distributing device 2 by conveyance conduit 3；1 bottom of storage device is concentrated to be equipped with some be used for true
The feeding device 11 of PVC powder is conveyed under empty suction function to automatic material distributing device 2；Concentrate storage device 1, automatic material distributing device
2 are connected with controller.
Wherein, 12, feeding station 13, gas-material separator 14 are hung and is concentrated as shown in Figure 1, concentrating storage device 1 to include row
Storage bin 15, row, which hangs 12, can lift the PVC powder of jumbo bag packaging to the top of feeding station, feeding station 13 and gas-material separator 14
Between connected by conveyance conduit, gas-material separator 14 and concentrate and be connected with the changeover valve 16 of continuous pulp discharge between storage bin 15；
Row hangs 12 and puts into the material of jumbo bag packaging to feeding station 13, and the material in feeding station 13 is made by conveyance conduit in negative pressure of vacuum
It is delivered under in gas-material separator 14, the material in gas-material separator is continuously added and concentrates storing by changeover valve 16
In storehouse 15, automatic material distributing device 2 is input under negative pressure of vacuum effect.
Specifically, changeover valve 16 is the valve mechanism made of stainless steel, and the withdrawal rate of changeover valve 16 is according to production
The number of line, production production capacity, depending on conveying the mass flow of PVC powder, the withdrawal rate of changeover valve 16 is 4000L ~ 8000L；
To prevent that dust waves during feeding intake, the filtering being connected with workshop central dust-removing system is set at the rear of feeding station 13
Device；To realize the Conveyance of conveying material, polyester cotton filter layer is set inside gas-material separator 14, polyester cotton filter layer
Filtering accuracy and filter area are set according to material particle size；The first gas bag 18 is equipped with gas-material separator 14 every time to add
Start valve after material and blowback is carried out to polyester cotton filter layer, prevent polyester cotton filter layer from blocking, be equipped with the first wind turbine
17 provide power for the conveying of PVC powder.The lower section of storage bin 15 is concentrated to be connected with conveyor hopper 19, some feeding devices 11 are arranged on
On conveyor hopper 19, the material through Conveyance is fallen into conveyor hopper 19, then is acted on by feeding device 11 in negative pressure of vacuum
It is lower to convey material to the automatic material distributing device 2 of some production lines at the same time.
As shown in Fig. 2, automatic material distributing device 2 includes sequentially passing through the negative-pressure suction tank 21 of conveyance conduit connection, divides automatically
Material title 22 and weighing cabin 23, negative-pressure suction tank 21 are connected with feeding device 11, and weighing cabin 23 coordinates with high mixer；Negative-pressure suction
The first electric gate valve 24 is equipped between tank 21 and feeding device 11, the second electronic plate is equipped between weighing cabin 23 and high mixer
Valve 25.The first electric gate valve 24 is opened in controller control, and material enters negative-pressure suction tank 21 under negative pressure of vacuum effect, opens
The valve of negative-pressure suction tank 21, during material claims 22 into automatic feed dividing, each group of automatic feed dividing claims the material in 22 to each fall within title
In weight storehouse 23, the second electric gate valve 25 is opened in controller control, and material is disperseed by weighing cabin 23 into high-speed mixer and mixing.
Wherein, negative-pressure suction tank 21 is equipped with provides the second wind turbine 26 of power and for blowback pressure for PVC feedstock transportations
Second gas bag 27 of contracting air；Automatic feed dividing claims to be equipped with the sub-material screw rod 28 for being used for controlling PVC powder blanking speed, sub-material in 22
Screw rod 28 is connected with controller；The rotating speed of sub-material screw rod 28 carries out chain control with the weighing instrument signal of weighing cabin 23, passes through
The rotating speed of sub-material screw rod 28 is controlled to add material in weighing cabin 23 according to the weight that control system is set, further according to weighing cabin 23
In weighing instrument reading feedback, confirm material addition weight it is correct after, by weighing cabin 23 material add high mixer in, from
And realize being automatically added to for powder material.
In the present embodiment, conveyance conduit 3 is that pipeline configuration, pipe diameter are 60mm ~ 100mm made of stainless steel.
The full-automatic of the present embodiment concentrates negative pressure feeding system at the same time to six production line transferring raw materials, modified PVC production
Line raw material is by PVC1, PVC2, PVC3, PVC4, PVC5, PVC6 a kind of six kinds of PVC and CaCO3Composition.The present embodiment is in work
When making, six kinds of PVC powders of PVC1, PVC2, PVC3, PVC4, PVC5, PVC6 are stored respectively by seven groups of concentration storage devices 1
With a kind of CaCO3Powder, every production line, which is equipped with, to be used for six kinds of PVC1, PVC2, PVC3, PVC4, PVC5, PVC6
PVC powder and a kind of CaCO3Powder carry, respectively will storage by seven groups of concentration storage devices to the automatic material distributing device 2 of high mixer
Six kinds of PVC powders of PVC1, PVC2, PVC3, PVC4, PVC5, the PVC6 deposited and a kind of CaCO3Powder is to every production line
On 2 transferring raw material of automatic material distributing device, then by automatic material distributing device 2 by weighed every kind of feedstock transportation into high mixer into
Row mixing.It should be noted that the present invention supply raw material be not limited to above-mentioned PVC1, PVC2, PVC3, PVC4, PVC5,
PVC6 and CaCO3Powder.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not pair
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (10)
1. a kind of full-automatic PVC powder concentrates negative pressure feeding system, including some high mixers being arranged on extruding production line, use
Filled in the controller of control PVC powder feed quantity and the negative pressure for forming negative pressure of vacuum in negative pressure feeding system is concentrated
Put；It is characterized in that, further include concentration storage device（1）And some negative pressure of vacuum effect under to the high mixer convey
The automatic material distributing device of PVC powder（2）, the concentration storage device（1）With the automatic material distributing device（2）Between pass through conveying
Pipeline（3）Connection；The concentration storage device（1）Bottom is equipped with some be used under negative pressure of vacuum effect to the automatic feed dividing
Device conveys the feeding device of PVC powder（11）；The concentration storage device（1）, automatic material distributing device（2）Connect with controller
Connect.
2. full-automatic PVC powder according to claim 1 concentrates negative pressure feeding system, it is characterised in that described to concentrate storage
Expect device（1）Hung including row（12）, feeding station（13）, gas-material separator（14）And concentrate storage bin（15）, the row hangs
（12）The PVC powder of jumbo bag packaging can be lifted to the feeding station（13）Top, the feeding station（13）With the gas material
Separator（14）Between connected by conveyance conduit, the gas-material separator（14）With the concentration storage bin（15）Between be connected with
The changeover valve of continuous pulp discharge（16）.
3. full-automatic PVC powder according to claim 2 concentrates negative pressure feeding system, it is characterised in that the rotary valve
Door（16）For the valve mechanism made of stainless steel, the changeover valve（16）Withdrawal rate be 4000L ~ 8000L.
4. full-automatic PVC powder according to claim 2 concentrates negative pressure feeding system, it is characterised in that the feeding station
（13）Rear be equipped with the filter that is connected with workshop central dust-removing system.
5. full-automatic PVC powder according to claim 2 concentrates negative pressure feeding system, it is characterised in that the gas material point
From device（14）It is equipped with polyester cotton filter layer, the first wind turbine（17）And the first gas bag for blowback compressed air（18）, institute
State polyester cotton filter layer and be arranged on the gas-material separator（14）Inside, first wind turbine（17）, the first gas bag（18）And institute
State gas-material separator（14）Connection is set；First wind turbine（17）With the gas-material separator（14）Between, first gas
Bag（18）With the gas-material separator（14）Between be equipped with valve.
6. full-automatic PVC powder according to claim 2 concentrates negative pressure feeding system, it is characterised in that described to concentrate storage
Feed bin（15）Lower section is connected with conveyor hopper（19）, some feeding devices（11）Arranged on the conveyor hopper（19）On.
7. full-automatic PVC powder according to claim 1 concentrates negative pressure feeding system, it is characterised in that described automatic point
Expect device（2）Negative-pressure suction tank including sequentially passing through conveyance conduit connection（21）, automatic feed dividing claims（22）And weighing cabin
（23）, the negative-pressure suction tank（21）With the feeding device（11）Connection, the weighing cabin（23）Coordinate with the high mixer；
The negative-pressure suction tank（21）With the feeding device（11）Between be equipped with the first electric gate valve（24）, the weighing cabin（23）
The second electric gate valve is equipped between the high mixer（25）.
8. the full-automatic PVC powder stated according to claim 7 concentrates negative pressure feeding system, it is characterised in that the negative-pressure suction
Tank（21）It is equipped with the second wind turbine that power is provided for PVC feedstock transportations（26）With the second gas bag for blowback compressed air
（27）.
9. full-automatic PVC powder according to claim 7 concentrates negative pressure feeding system, it is characterised in that described automatic point
Material claims（22）In be equipped with and be used to control the sub-material screw rod of PVC powder blanking speed, the sub-material screw rod is connected with controller.
10. full-automatic PVC powder according to claim 1 concentrates negative pressure feeding system, it is characterised in that the delivery pipe
Road（3）For the pipeline configuration made of stainless steel, pipe diameter is 60mm ~ 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711182945.XA CN108002037B (en) | 2017-11-23 | 2017-11-23 | Full-automatic PVC powder centralized negative pressure feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711182945.XA CN108002037B (en) | 2017-11-23 | 2017-11-23 | Full-automatic PVC powder centralized negative pressure feeding system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108002037A true CN108002037A (en) | 2018-05-08 |
| CN108002037B CN108002037B (en) | 2024-03-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711182945.XA Active CN108002037B (en) | 2017-11-23 | 2017-11-23 | Full-automatic PVC powder centralized negative pressure feeding system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109110505A (en) * | 2018-09-18 | 2019-01-01 | 江苏金发科技新材料有限公司 | Masterbatch is automatically for dispensing equipment and for proportioning process |
| CN109516214A (en) * | 2018-11-30 | 2019-03-26 | 西安铂力特增材技术股份有限公司 | The powder automatic conveying device of SLM device |
| CN109878055A (en) * | 2019-04-02 | 2019-06-14 | 黑龙江林海华安新材料股份有限公司 | A kind of high-order closed feeding system of premix PVC powder |
| CN110171115A (en) * | 2019-06-28 | 2019-08-27 | 宁夏华生管道科技有限公司 | A kind of PVC pipe automatically concentrates feed production system and method |
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| CN109110505A (en) * | 2018-09-18 | 2019-01-01 | 江苏金发科技新材料有限公司 | Masterbatch is automatically for dispensing equipment and for proportioning process |
| CN109110505B (en) * | 2018-09-18 | 2024-06-07 | 江苏金发科技新材料有限公司 | Automatic color master batch feeding equipment and feeding process |
| CN109516214A (en) * | 2018-11-30 | 2019-03-26 | 西安铂力特增材技术股份有限公司 | The powder automatic conveying device of SLM device |
| CN109878055A (en) * | 2019-04-02 | 2019-06-14 | 黑龙江林海华安新材料股份有限公司 | A kind of high-order closed feeding system of premix PVC powder |
| CN109878055B (en) * | 2019-04-02 | 2023-10-10 | 黑龙江林海华安新材料股份有限公司 | Premixing PVC powder high-position airtight feeding system |
| CN110171115A (en) * | 2019-06-28 | 2019-08-27 | 宁夏华生管道科技有限公司 | A kind of PVC pipe automatically concentrates feed production system and method |
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| CN108002037B (en) | 2024-03-15 |
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