CN207877632U - The internal circulation system of powdery paints production line - Google Patents
The internal circulation system of powdery paints production line Download PDFInfo
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- CN207877632U CN207877632U CN201721468541.2U CN201721468541U CN207877632U CN 207877632 U CN207877632 U CN 207877632U CN 201721468541 U CN201721468541 U CN 201721468541U CN 207877632 U CN207877632 U CN 207877632U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model is related to the internal circulation systems of powdery paints production line, it is characterised in that：Including feeder, flour mill, cyclone separator, rotary screen, heat exchanger, central spiral uniform mixer, dust cleaning case and wind turbine；Feeding lift line is set between feeder and flour mill；Milling output pipe is set between flour mill and cyclone separator feeding mouth；Cyclone dust removal pipeline is set between the first outlet and dust cleaning case of cyclone separator；The dust cleaning case other end is connected by dedusting exhaust pipeline with wind turbine；Fan outlet is connected to heat exchanger by air supply pipeline, and heat converter air-out mouth is connected to flour mill via heat exchange pipe；Finished product output pipe is equipped between cyclone separator second outlet and central spiral uniform mixer.The utility model reduces the discharge of dust, high-efficient energy-saving environment friendly.So that finished product is reached the mixed effect without caking, no color differnece, significantly improves the quality of finished powder.
Description
Technical field
The utility model is related to a kind of internal circulation systems, specifically, refer to have section in powdery paints production line
The internal circulation system of energy emission reduction environmental protection, belongs to powdery paints production equipment technical field of structures.
Background technology
Increasingly attention with country to environmental protection, powder production enterprise also increase the improvement to production equipment, such as
It is that exhaust gas and remaining dust are directly discharged by air-introduced machine by outdoor, even if exhaust gas is being arranged in existing powdery paints production line
It is filtered before going out, but can not still prevent the problem of coating dust remains in the offgas completely, this part dust is with useless
The discharge of gas can pollute surrounding enviroment.
On the other hand, due to the difference of temperature between country and area, powdery paints production line is in the higher state of part temperature
That there is mixed effects is bad, is also easy to produce caking and aberration for family or area, and quality of finished is caused to be had a greatly reduced quality.
In view of the above problems, it there is an urgent need for improving the exhaust mode in existing powder production line, discharges and pollutes to reduce.
Invention content
The utility model aims to solve the problem that the problem of environmental pollution that the open discharge of existing powdery paints production line is brought, into
And provide the internal circulation system of a kind of no dust emission, pollution-free, environment-friendly high-efficiency powdery paints production line.
To solve the above problems, technical solution used by the utility model is：
The internal circulation system of powdery paints production line, including environment division and pipeline portions, are characterized in that：
The environment division includes：Feeder 1, flour mill 2, cyclone separator 3, rotary screen 4, heat exchanger 5, center
Spiral uniform mixer 6, dust cleaning case 7 and wind turbine 8；
The pipeline portions include：Feeder 1 and flour mill 2 are connected to for conveying material into flour mill 2
Expect lift line 12；One end is connected to 2 discharge port of flour mill, the other end be connected to 3 feeding mouth of cyclone separator milling output
Pipeline 23；The cyclone dust removal pipeline 37 being connected between the first outlet of the cyclone separator 3 and the dust cleaning case 7；It is described
The other end of dust cleaning case 7 is connected by dedusting exhaust pipeline 78 with the air inlet of the wind turbine 8；The air outlet of the wind turbine 8 is logical
It crosses air supply pipeline 58 and is connected to heat exchanger 5, the air outlet of the heat exchanger is connected to the mill via heat exchange pipe 25
Powder machine 2；Finished product output pipe 36, finished powder are equipped between the second outlet and central spiral uniform mixer 6 of the cyclone separator 3
After the mixed processing of central spiral uniform mixer 6, the rotary screen 4 connected into 6 lower part of central spiral uniform mixer is claimed material
It packs again.
The first outlet of the cyclone separator 3 is located at top, and the second outlet of the cyclone separator 3 is located at lower part.
The central spiral uniform mixer 6 includes tank body part and power mixing part；The tank body part is in wide at the top and narrow at the bottom
Cone cylinder shape comprising inner cylinder 61 in the middle part of tank body and the outer barrel 62 for being centered around 61 periphery of the inner cylinder；Institute
State the interlayer space 63 for foring between inner cylinder 61 and outer barrel 62 and being connected with tank body feeding mouth and discharge port；The power
Mixing part includes speed reducer 64 and the feeding screw feeder 66 by the output connection of the speed reducer output shaft 65, the feeding screw feeder
66 end is equipped with mixing wing 67.
It includes installation that the power mixing part also additional one, which contributes to the guiding subassembly that material mixes, the guiding subassembly,
Connecting seat 610 in the top of the inner cylinder 61, the connecting seat 610 are hollow type sleeve, and engraved structure is convenient for will be interior
The material promoted in cylinder 61 is delivered in interlayer space 63；The bottom of the connecting seat 610 passes through flange and the inner cylinder
61 top is fixedly connected, and is enclosed equipped with up-small and down-big water conservancy diversion cone cylinder 611 in its junction, and the water conservancy diversion cone cylinder 611 is used for
It is connected the material come out from engraved structure and is scattered to the bottom of interlayer space 63, to avoids material from concentrating accumulation；
The tank body part is attached with water cooling component, and the water cooling component includes by the structure of inner cylinder 61 and outer barrel 62
It is designed as double-layer water jacket structure, and the spiral designed in the double-layer water jacket structure of the inner cylinder 61 and outer barrel 62 respectively
Water channel 68 is provided with the inner cylinder intake-outlet 69-1 being connected with external water source, in the outer barrel on the inner cylinder 61
The outer barrel intake-outlet 69-2 being connected with external water source is provided on body 61；
It is equipped in order to avoid the material in tank body leaks, between the tank body head cover and speed reducer output shaft 65 upper close
Sealing assembly is equipped with lower seal assembly between the tank bottom cover and support shaft, the upper seal assembly and lower seal assembly are adopted
Use air-tight structure；
The upper seal assembly includes being sheathed on the blowout patche 610-1 of 65 periphery of the speed reducer output shaft and being installed on tank
610-2 is enclosed in the hole of lid axis hole inner circumferential, and the inner sleeve of the hole circle 610-2 is equipped with double-lipped axle envelope 610-3, the double-lipped axle envelope
Hermetic seal chamber 610-4 is reserved between 610-3 and the blowout patche 610-1, the upper and lower ends of the hermetic seal chamber 610-4 are respectively installed
There are one seal receptacle 610-5, the sides double-lipped axle envelope 610-3 offer air intake duct 610-6, the air intake duct 610-6 with
External air source is connected, the lower part of the double-lipped axle envelope 610-3 be equipped be sheathed on 65 periphery of speed reducer output shaft and and its
The periphery of mating diversion end cap 610-7, the diversion end cap 610-7 is up big and down small cone dish structure.
The lower seal assembly includes the support shaft 611-2 being installed in tank bottom cover, the epimere of the support shaft 611-2
It is tightly connected between tank bottom cover, the hypomere of the support shaft 611-2 is installed on the bearing of tank bottom cover by bearing 611-1
In hole；The epimere periphery of the support shaft 611-2 is equipped with down airtight big envelope 611-3, and the periphery of the lower sleeve gasket 611-3 is arranged
There is lip axle envelope 611-4, lower seal chamber 611-5 is reserved between the lower sleeve gasket 611-3 and lip axle envelope 611-4, in institute
Stating the upper and lower ends of lower seal chamber 611-5, respectively there are one sealing ring 611-6, the side of the lip axle envelope 611-4 opens up for installation
There are air flue 611-7, the air flue 611-7 to be connected with external air source.
The internal circulation system of the powdery paints production line of the utility model, by following for traditional open powdery paints production line
Endless tube road is changed to closed loop configuration, greatly reduces the discharge of dust, while having ensured that the energy consumption of heat exchanger is minimum, energy-efficient
Environmental protection.On the other hand central spiral uniform mixer is added in the internal circulation system of the utility model, it can be effectively by finished product
Further hybrid cooling makes finished product reach the mixed effect without caking, no color differnece, significantly improves the quality of finished powder.
Description of the drawings
Fig. 1：The internal circulation system overall structure diagram of the utility model powdery paints production line；
Fig. 2：Central spiral uniform mixer overall structure diagram in Fig. 1；
Fig. 3：Enlarged drawing at B in Fig. 2, i.e., upper seal component architecture schematic diagram；
Fig. 4：Enlarged drawing at A in Fig. 2, that is, descend seal component architecture schematic diagram；
In the figure 1, feeder, 2, flour mill, 3, cyclone separator, 4, rotary screen, 5, heat exchanger, 6, central spiral
Uniform mixer, 7, dust cleaning case, 8, wind turbine, 12, feeding lift line, 23, milling output pipe, 37, cyclone dust removal pipeline, 78, remove
Dirt exhaust pipeline, 58, air supply pipeline, 25, heat exchange pipe, 36, finished product output pipe, 61, inner cylinder, 62, outer barrel, 63,
Interlayer space, 64, speed reducer, 65, speed reducer output shaft, 66, feeding screw feeder, 67, be kneaded wing, 68, spiral channel, 69, pan feeding
Mouthful, 69-1, inner cylinder intake-outlet, 69-2, outer barrel intake-outlet, 610, connecting seat, 610-1, blowout patche, 610-2, Kong Quan,
610-3, double-lipped axle envelope, 610-4, hermetic seal chamber, 610-5, seal receptacle, 610-6, air intake duct, 610-7, diversion end cap, 611,
Water conservancy diversion cone cylinder, 611-1, bearing, 611-2, support shaft, 611-3, lower sleeve gasket, 611-4, lip axle envelope, 611-5, lower sealing
Chamber, 611-6, sealing ring, 611-7, air flue.
Specific implementation mode
Attached drawing 1-4 makees a kind of composition of the high torque gear-box of powder coating extruder of the utility model below following
It is described in detail.
Embodiment 1
The internal circulation system of powdery paints production line, including environment division and pipeline portions, the environment division include：
Feeder 1, flour mill 2, cyclone separator 3, rotary screen 4, heat exchanger 5, central spiral uniform mixer 6, dust cleaning case 7 and wind turbine 8；
The pipeline portions include：It is connected to the feeding riser of feeder 1 and flour mill 2 for conveying material into flour mill 2
Road 12；One end is connected to 2 discharge port of flour mill, the other end is connected to the milling output pipe 23 of 3 feeding mouth of cyclone separator；Even
The cyclone dust removal pipeline 37 being connected between the first outlet of the cyclone separator 3 and the dust cleaning case 7；The dust cleaning case 7
The other end is connected by dedusting exhaust pipeline 78 with the air inlet of the wind turbine 8；The air outlet of the wind turbine 8 passes through air supply pipeline
58 are connected to heat exchanger 5, and the air outlet of the heat exchanger is connected to the flour mill 2 via heat exchange pipe 25；It is described
Finished product output pipe 36 is equipped between the second outlet and central spiral uniform mixer 6 of cyclone separator 3, finished product powder is through central spiral shell
After revolving the mixed processing of uniform mixer 6, the rotary screen 4 connected into 6 lower part of central spiral uniform mixer carries out packaging of weighing.It is described
The first outlet of cyclone separator 3 is located at top, and the second outlet of the cyclone separator 3 is located at lower part.
Embodiment 2
The internal circulation system of powdery paints production line, including environment division and pipeline portions, the environment division include：
Feeder 1, flour mill 2, cyclone separator 3, rotary screen 4, heat exchanger 5, central spiral uniform mixer 6, dust cleaning case 7 and wind turbine 8；
The pipeline portions include：It is connected to the feeding riser of feeder 1 and flour mill 2 for conveying material into flour mill 2
Road 12；One end is connected to 2 discharge port of flour mill, the other end is connected to the milling output pipe 23 of 3 feeding mouth of cyclone separator；Even
The cyclone dust removal pipeline 37 being connected between the first outlet of the cyclone separator 3 and the dust cleaning case 7；The dust cleaning case 7
The other end is connected by dedusting exhaust pipeline 78 with the air inlet of the wind turbine 8；The air outlet of the wind turbine 8 passes through air supply pipeline
58 are connected to heat exchanger 5, and the air outlet of the heat exchanger is connected to the flour mill 2 via heat exchange pipe 25；It is described
Finished product output pipe 36 is equipped between the second outlet and central spiral uniform mixer 6 of cyclone separator 3, finished product powder is through central spiral shell
After revolving the mixed processing of uniform mixer 6, the rotary screen 4 connected into 6 lower part of central spiral uniform mixer carries out packaging of weighing.It is described
The first outlet of cyclone separator 3 is located at top, and the second outlet of the cyclone separator 3 is located at lower part.
The central spiral uniform mixer 6 includes tank body part and power mixing part；The tank body part is in wide at the top and narrow at the bottom
Cone cylinder shape comprising inner cylinder 61 in the middle part of tank body and the outer barrel 62 for being centered around 61 periphery of the inner cylinder；Institute
State the interlayer space 63 for foring between inner cylinder 61 and outer barrel 62 and being connected with tank body feeding mouth and discharge port；The power
Mixing part includes speed reducer 64 and the feeding screw feeder 66 by the output connection of the speed reducer output shaft 65, the feeding screw feeder
66 end is equipped with mixing wing 67.The power mixing part also additional one contributes to the guiding subassembly that material mixes, described to lead
Stream component includes the connecting seat 610 on the top for being installed on the inner cylinder 61, and the connecting seat 610 is hollow type sleeve, is engraved
Hollow structure is convenient for the material promoted in inner cylinder 61 being delivered in interlayer space 63；The bottom of the connecting seat 610 passes through method
The blue top with the inner cylinder 61 is fixedly connected, and is enclosed equipped with up-small and down-big water conservancy diversion cone cylinder 611 in its junction, described to lead
Flow cone cylinder 611 is used to be connected the material come out from engraved structure and is scattered to the bottom of interlayer space 63, to avoid object
Material concentrates accumulation；The tank body part is attached with water cooling component, and the water cooling component includes by inner cylinder 61 and outer barrel 62
Structure design is double-layer water jacket structure, and designed in the double-layer water jacket structure of the inner cylinder 61 and outer barrel 62 respectively
Spiral channel 68 is provided with the inner cylinder intake-outlet 69-1 being connected with external water source, described on the inner cylinder 61
The outer barrel intake-outlet 69-2 being connected with external water source is provided on outer barrel 61；In order to avoid the material in tank body occurs
Leakage is equipped with upper seal assembly, between the tank bottom cover and support shaft between the tank body head cover and speed reducer output shaft 65
Equipped with lower seal assembly, the upper seal assembly and lower seal assembly are all made of air-tight structure；The upper seal assembly includes
It is sheathed on the blowout patche 610-1 of 65 periphery of the speed reducer output shaft and is installed on the hole circle 610-2 of cover axis hole inner circumferential, it is described
The inner sleeve that 610-2 is enclosed in hole is equipped with double-lipped axle envelope 610-3, pre- between the double-lipped axle envelope 610-3 and the blowout patche 610-1
There are hermetic seal chamber 610-4, respectively there are one seal receptacle 610-5, the lips for installation for the upper and lower ends of the hermetic seal chamber 610-4
The sides shape axle envelope 610-3 offer air intake duct 610-6, and the air intake duct 610-6 is connected with external air source, in the double-lipped
The lower part of axle envelope 610-3, which is equipped with, is sheathed on 65 periphery of speed reducer output shaft and mating with it diversion end cap 610-7, described
The periphery of diversion end cap 610-7 is up big and down small cone dish structure.The lower seal assembly includes being installed in tank bottom cover
Support shaft 611-2, is tightly connected between the epimere and tank bottom cover of the support shaft 611-2, the hypomere of the support shaft 611-2
It is installed in the bearing hole of tank bottom cover by bearing 611-1；The epimere periphery of the support shaft 611-2 is equipped with down airtight big envelope
The periphery of 611-3, the lower sleeve gasket 611-3 are arranged with lip axle envelope 611-4, the lower sleeve gasket 611-3 and lip axle envelope
Lower seal chamber 611-5 is reserved between 611-4, there are one sealing rings in each installation of the upper and lower ends of the lower seal chamber 611-5
The side of 611-6, the lip axle envelope 611-4 offer air flue 611-7, and the air flue 611-7 is connected with external air source.
The internal circulation system of the powdery paints production line of the utility model, by following for traditional open powdery paints production line
Endless tube road is changed to closed loop configuration, greatly reduces the discharge of dust, while having ensured that the energy consumption of heat exchanger is minimum, energy-efficient
Environmental protection.On the other hand central spiral uniform mixer is added in the internal circulation system of the utility model, it can be effectively by finished product
Further hybrid cooling makes finished product reach the mixed effect without caking, no color differnece, significantly improves the quality of finished powder.
Claims (8)
1. the internal circulation system of powdery paints production line, including environment division and pipeline portions, it is characterised in that：
The environment division includes：Feeder（1）, flour mill（2）, cyclone separator（3）, rotary screen（4）, heat exchanger
（5）, central spiral uniform mixer（6）, dust cleaning case（7）And wind turbine（8）；
The pipeline portions include：It is connected to feeder（1）And flour mill（2）For to flour mill（2）Middle conveying material
Feeding lift line（12）；One end is connected to flour mill（2）Discharge port, the other end are connected to cyclone separator（3）Feeding mouth
Be milled output pipe（23）；It is connected to the cyclone separator（3）First outlet and the dust cleaning case（7）Between whirlwind remove
Dirt pipeline（37）；The dust cleaning case（7）The other end pass through dedusting exhaust pipeline（78）With the wind turbine（8）Air inlet phase
Even；The wind turbine（8）Air outlet pass through air supply pipeline（58）It is connected to heat exchanger（5）, the air outlet of the heat exchanger
Via heat exchange pipe（25）It is connected to the flour mill（2）；The cyclone separator（3）Second outlet and central spiral it is equal
Mixed device（6）Between be equipped with finished product output pipe（36）, finished product powder is through central spiral uniform mixer（6）After mixed processing, into institute
State central spiral uniform mixer（6）The rotary screen of lower part connection（4）Carry out packaging of weighing.
2. the internal circulation system of powdery paints production line as described in claim 1, is characterized in that
The cyclone separator（3）First outlet be located at top, the cyclone separator（3）Second outlet be located at lower part.
3. the internal circulation system of powdery paints production line as described in claim 1, is characterized in that
The central spiral uniform mixer（6）Including tank body part and power mixing part；The tank body part is with a narrow upper and lower width
Cone cylinder shape comprising the inner cylinder being located in the middle part of tank body（61）And it is centered around the inner cylinder（61）The outer barrel of periphery
（62）；The inner cylinder（61）With outer barrel（62）Between form the interlayer space being connected with tank body feeding mouth and discharge port
（63）；The power mixing part includes speed reducer（64）And by the speed reducer output shaft（65）The feeding of output connection stirs
Dragon（66）, the feeding screw feeder（66）End equipped be kneaded wing（67）.
4. the internal circulation system of powdery paints production line as claimed in claim 3, is characterized in that
It includes being installed on institute that the power mixing part also additional one, which contributes to the guiding subassembly that material mixes, the guiding subassembly,
State inner cylinder（61）Top connecting seat（610）, the connecting seat（610）For hollow type sleeve, engraved structure is convenient for will
Inner cylinder（61）The material of interior promotion is delivered to interlayer space（63）In；The connecting seat（610）Bottom pass through flange and institute
State inner cylinder（61）Top be fixedly connected, and enclosed equipped with up-small and down-big water conservancy diversion cone cylinder in its junction（611）, the water conservancy diversion
Cone cylinder（611）For being connected the material come out from engraved structure and being scattered to interlayer space（63）Bottom, to avoid
Material concentrates accumulation.
5. the internal circulation system of powdery paints production line as claimed in claim 4, is characterized in that
The tank body part is attached with water cooling component, and the water cooling component includes by inner cylinder（61）And outer barrel（62）Structure
It is designed as double-layer water jacket structure, and respectively in the inner cylinder（61）And outer barrel（62）Double-layer water jacket structure in design
Spiral channel（68）, in the inner cylinder（61）On be provided with the inner cylinder intake-outlet being connected with external water source（69-1）,
In the outer barrel（61）On be provided with the outer barrel intake-outlet being connected with external water source（69-2）.
6. the internal circulation system of powdery paints production line as claimed in claim 5, is characterized in that
The tank body head cover and speed reducer output shaft（65）Between be equipped with upper seal assembly, between the tank bottom cover and support shaft
Equipped with lower seal assembly, the upper seal assembly and lower seal assembly are all made of air-tight structure.
7. the internal circulation system of powdery paints production line as claimed in claim 6, is characterized in that
The upper seal assembly includes being sheathed on the speed reducer output shaft（65）The blowout patche of periphery（610-1）And it is installed on tank
The hole of lid axis hole inner circumferential is enclosed（610-2）, the hole circle（610-2）Inner sleeve be equipped with double-lipped axle envelope（610-3）, the lips
Shape axle envelope（610-3）With the blowout patche（610-1）Between be reserved with hermetic seal chamber（610-4）, the hermetic seal chamber（610-4）'s
Respectively there are one seal receptacles for installation for upper and lower ends（610-5）, the double-lipped axle envelope（610-3）Side offers air intake duct（610-
6）, the air intake duct（610-6）It is connected with external air source, in the double-lipped axle envelope（610-3）Lower part be equipped be sheathed on
Speed reducer output shaft（65）Periphery and the diversion end cap mating with it（610-7）, the diversion end cap（610-7）Periphery
For up big and down small cone dish structure.
8. the internal circulation system of powdery paints production line as claimed in claim 6, is characterized in that
The lower seal assembly includes the support shaft being installed in tank bottom cover（611-2）, the support shaft（611-2）Epimere
It is tightly connected between tank bottom cover, the support shaft（611-2）Hypomere pass through bearing（611-1）It is installed on tank bottom cover
In bearing hole；The support shaft（611-2）Epimere periphery be equipped with down airtight big envelope（611-3）, the lower sleeve gasket（611-3）
Periphery be arranged with lip axle envelope（611-4）, the lower sleeve gasket（611-3）With lip axle envelope（611-4）Between be reserved with down
Seal chamber（611-5）, in the lower seal chamber（611-5）Upper and lower ends respectively installation there are one sealing ring（611-6）, the lip
Shape axle envelope（611-4）Side offer air flue（611-7）, the air flue（611-7）It is connected with external air source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721468541.2U CN207877632U (en) | 2017-11-07 | 2017-11-07 | The internal circulation system of powdery paints production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721468541.2U CN207877632U (en) | 2017-11-07 | 2017-11-07 | The internal circulation system of powdery paints production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207877632U true CN207877632U (en) | 2018-09-18 |
Family
ID=63499683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721468541.2U Active CN207877632U (en) | 2017-11-07 | 2017-11-07 | The internal circulation system of powdery paints production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207877632U (en) |
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2017
- 2017-11-07 CN CN201721468541.2U patent/CN207877632U/en active Active
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