CN116573421B - Pneumatic conveying equipment - Google Patents
Pneumatic conveying equipment Download PDFInfo
- Publication number
- CN116573421B CN116573421B CN202310844922.XA CN202310844922A CN116573421B CN 116573421 B CN116573421 B CN 116573421B CN 202310844922 A CN202310844922 A CN 202310844922A CN 116573421 B CN116573421 B CN 116573421B
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- Prior art keywords
- pipeline
- blanking
- bin
- pipe
- pneumatic conveying
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- 238000001035 drying Methods 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims description 41
- 229920002379 silicone rubber Polymers 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 229920001971 elastomer Polymers 0.000 claims description 11
- 239000000806 elastomer Substances 0.000 claims description 11
- 239000004945 silicone rubber Substances 0.000 claims description 11
- 238000002955 isolation Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 3
- 235000013870 dimethyl polysiloxane Nutrition 0.000 claims description 3
- CXQXSVUQTKDNFP-UHFFFAOYSA-N octamethyltrisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C CXQXSVUQTKDNFP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004987 plasma desorption mass spectroscopy Methods 0.000 claims description 3
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 3
- 238000007791 dehumidification Methods 0.000 claims 3
- 238000005096 rolling process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 3
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- B65G53/52—Adaptations of pipes or tubes
- B65G53/521—Adaptations of pipes or tubes means for preventing the accumulation or for removal of deposits
-
- 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
-
- 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
- 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
-
- 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
- B65G53/52—Adaptations of pipes or tubes
- B65G53/526—Adaptations of pipes or tubes with means for special treatment to facilitate transport
-
- 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
- B65G53/66—Use of indicator or control devices, e.g. for controlling gas pressure, for controlling proportions of material and gas, for indicating or preventing jamming of material
-
- 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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/20—Auxiliary treatments, e.g. aerating, heating, humidifying, deaerating, cooling, de-watering or drying, during loading or unloading; Loading or unloading in a fluid medium other than air
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses pneumatic conveying equipment, which comprises a blanking barrel, a first conveying pipeline, a drying bin and a second conveying pipeline, and belongs to the technical field of pneumatic conveying.
Description
Technical Field
The invention belongs to the technical field of pneumatic conveying, and particularly relates to pneumatic conveying equipment.
Background
The pneumatic conveying utilizes the energy of air flow to convey granular materials in an airtight pipeline along the air flow direction, the pneumatic conveying device has a simple structure, and can be used for conveying horizontally, vertically or obliquely, but at the turning part of the conveying pipeline, the materials collide with the inner wall of the pipeline, partial kinetic energy is lost, the pressure loss in the pipeline is caused, the pipeline is possibly blocked in severe cases, meanwhile, for intermittent conveying pneumatic conveying equipment, the situation that the materials are temporarily accumulated at the joint of a blanking pipeline and the conveying pipeline can occur, and the materials at the position are not dried in general, so that the materials can be agglomerated, and the situation that the pipeline is blocked occurs, so that pneumatic conveying equipment is urgently needed to solve the problems.
Disclosure of Invention
In view of the above, in order to overcome the defects in the prior art, the present invention proposes a pneumatic conveying apparatus to solve the problems set forth in the background art.
The technical scheme adopted by the invention is as follows: the invention provides pneumatic conveying equipment, which comprises a blanking barrel, a first conveying pipeline, a drying bin and a second conveying pipeline, wherein the bottom of the blanking barrel is connected with a blanking adjusting bin, an adjusting roller is arranged in the blanking adjusting bin, the shaft part of the adjusting roller is rotatably connected with the inner wall of the blanking adjusting bin, a distributing plate is arranged on the adjusting roller, the distributing plate is circumferentially arranged along the circle center of the adjusting roller, a cross rod is arranged at the end part of the distributing plate, end balls are rotatably connected onto the cross rod, the bottom of the blanking adjusting bin is connected with the top end of the blanking pipeline, the bottom end of the blanking pipeline is connected with the first conveying pipeline, the blanking pipeline is perpendicular to the first conveying pipeline, one end of the first conveying pipeline is connected with a Roots blower, the other end of the first conveying pipeline is connected with the drying bin, the other end of the drying bin is connected with the second conveying pipeline, a choke valve is arranged at the joint of the second conveying pipeline and the drying bin, the second conveying pipeline is formed by a plurality of groups of straight pipe sections and bent pipe sections, a heat insulation sleeve is sleeved on the bent pipe section, an electric wire is arranged at the joint of the heat insulation sleeve and the bent pipe section, a silicon elastomer is arranged on the inner wall of the bent pipe section, and the silicon elastomer is distributed on one side with larger radius.
As a preferable technical scheme of the invention, the shaft part of the regulating roller is rotatably connected with the regulating motor, and the regulating motor is arranged on the outer wall of the blanking regulating bin.
As a preferable technical scheme of the invention, the end balls are arranged in a linear array along the axis of the cross rod, and the end balls are contacted with the inner wall of the blanking adjustment bin.
As a preferable technical scheme of the invention, the first conveying pipeline is provided with a wind power control valve, and the wind power control valve is positioned between the Roots blower and the discharging pipeline.
As a preferable technical scheme of the invention, the ultrasonic vibration plate is arranged on the first conveying pipeline, the ultrasonic vibration plate is arranged around the first conveying pipeline, and the ultrasonic vibration plate is positioned right below the blanking pipeline.
As a preferable technical scheme of the invention, the middle section of the drying bin is cylindrical, two ends of the drying bin are funnel-shaped, the bottom waistline at two ends of the drying bin is kept flush with the bottom of the middle section of the drying bin, a drying fan is arranged on the funnel at the end part of the drying bin, and the drying fan is positioned at one side close to the first conveying pipeline.
As a preferable technical scheme of the invention, an annular dehumidifying pipe is sleeved outside the middle section of the drying bin, the annular dehumidifying pipe is connected with the middle section of the drying bin through an overflow pipe, a permeable isolation layer is arranged on the inner wall of the middle section of the drying bin, and a negative pressure pipe is arranged on the annular dehumidifying pipe.
As a preferred embodiment of the present invention, the other end of the second transfer duct is connected to the storage tub.
As a preferred technical scheme of the invention, a pressure sensor is arranged in the straight pipe section between the two bent pipe sections.
As a preferable technical scheme of the invention, the silicone rubber elastomer is made of PDMS silicone rubber material.
The pneumatic conveying equipment provided by the invention has the beneficial effects that:
(1) The inside silicone rubber elastomer of bend, after colliding with the material, utilize self elasticity to launch the material, reduce the kinetic energy loss of material, when the bend takes place to block up simultaneously, after heating the pipeline, the pipeline internal diameter enlarges, increases the flow space of material, and silicone rubber elastomer thermal expansion extrudees the material, destroys the stable structure of piling up the material, is favorable to the pipeline mediation.
(2) When carrying out intermittent type nature and carrying out, the supersound of first pipeline and unloading pipeline junction shakes the board, can shake the garrulous material of piling up, thereby prevent to pile up the material and form stable structure and block up the pipeline.
(3) When the material distributing plate rotates, the end ball can fully contact with the inner wall of the blanking adjusting bin, the gap between the end of the material distributing plate and the inner wall of the blanking adjusting bin is reduced, materials are prevented from passing through the gap between the end of the material distributing plate and the inner wall of the blanking adjusting bin, the blanking amount of the materials in the blanking pipeline is effectively controlled, and the staff can better control the material-gas ratio in the conveying process.
(4) The permeable isolation layer in the drying bin can isolate steam from materials and reduce pressure loss in the pipeline.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a pneumatic conveying apparatus according to the present invention;
FIG. 2 is a front view of the blanking barrel and first delivery conduit of the present invention;
FIG. 3 is a cross-sectional view of the blanking adjustment bin of the present invention;
FIG. 4 is a schematic view of the overall structure of the regulating roller and the distributing plate in the invention;
FIG. 5 is a front view of a drying bin according to the present invention;
FIG. 6 is a cross-sectional view of a drying bin according to the present invention;
FIG. 7 is a cross-sectional view of a second transfer conduit according to the present invention;
fig. 8 is a partial enlarged view of a portion a of fig. 7.
Wherein, 1, a blanking barrel, 101, a blanking adjusting bin, 102, an adjusting motor, 103, adjusting rollers, 104, a distributing plate, 105, a cross rod, 106, end balls, 107, a blanking pipeline, 2, a first conveying pipeline, 201, a Roots blower, 202, a wind power control valve, 203, an ultrasonic vibration plate, 3, a drying bin, 301 and a drying blower, 302, annular dehumidifying pipes, 303, overflow pipes, 304, a water permeable isolation layer, 305, a negative pressure pipe, 4, a second conveying pipe, 41, a straight pipe section, 42, a bent pipe section, 401, a heat insulation sleeve, 402, an electric heating wire, 403, a silicon rubber elastomer, 404, a pressure sensor, 405, a choke valve, 5 and a storage barrel.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As a new embodiment of the present invention, as shown in fig. 1-8, the present invention provides a pneumatic conveying apparatus, which comprises a blanking barrel 1, a first conveying pipeline 2, a drying bin 3 and a second conveying pipeline 4, wherein the bottom of the blanking barrel 1 is connected with the blanking adjusting bin 101, an adjusting roller 103 is arranged in the blanking adjusting bin 101, the shaft part of the adjusting roller 103 is rotatably connected with the inner wall of the blanking adjusting bin 101, a distributing plate 104 is mounted on the adjusting roller 103, the distributing plate 104 is circumferentially arranged along the center of the adjusting roller 103, a cross rod 105 is mounted at the end of the distributing plate 104, an end ball 106 is rotatably connected on the cross rod 105, the bottom of the blanking adjusting bin 101 is connected with the top end of the blanking pipeline 107, the bottom of the blanking pipeline 107 is connected with the first conveying pipeline 2, one end of the first conveying pipeline 2 is connected with a Roots blower 201, the other end of the first conveying pipeline 2 is connected with the drying bin 3, the other end of the drying bin 3 is connected with the second conveying pipeline 4, a distributing plate 104 is mounted on the adjusting roller 103, a cross rod 105 is mounted on the cross rod 105, an end ball bearing ball 106 is rotatably connected with the end of the first conveying pipeline 2, a plurality of groups of straight pipe sections 401 are mounted on the connecting pipe sections, a plurality of pipe sections 42 are mounted on the connecting pipe sections 42, a plurality of the connecting pipe sections 42 are mounted on the connecting pipe sections 42, a large-shaped pipe section 42 are mounted, a heat-insulating pipe 42 is mounted, a heat insulating pipe 42 is mounted on the pipe 42, and a heat insulating pipe 42 is mounted, and a heat insulating pipe is mounted on the pipe 42, and has a heat insulating pipe is connected.
As a preferable technical scheme of the invention, the shaft part of the regulating roller 103 is rotatably connected with the regulating motor 102, and the regulating motor 102 is arranged on the outer wall of the blanking regulating bin 101.
As a preferred embodiment of the present invention, the end balls 106 are arranged in a linear array along the axis of the cross bar 105, and the end balls 106 are in contact with the inner wall of the blanking adjustment bin 101.
As a preferred embodiment of the present invention, the first conveying pipe 2 is provided with a wind force control valve 202, and the wind force control valve 202 is located between the Roots blower 201 and the discharging pipe 107.
As a preferable technical scheme of the invention, an ultrasonic vibration plate 203 is mounted on the first conveying pipeline 2, the ultrasonic vibration plate 203 is arranged around the first conveying pipeline 2, and the ultrasonic vibration plate 203 is positioned right below the blanking pipeline 107.
As a preferable technical scheme of the invention, the middle section of the drying bin 3 is cylindrical, two ends of the drying bin 3 are funnel-shaped, the bottom waistline at two ends of the drying bin 3 is kept flush with the bottom of the middle section of the drying bin 3, a drying fan 301 is arranged on the funnel at the end of the drying bin 3, and the drying fan 301 is positioned at one side close to the first conveying pipeline 2.
As a preferable technical scheme of the invention, an annular dehumidifying pipe 302 is sleeved outside the middle section of the drying bin 3, the annular dehumidifying pipe 302 is connected with the middle section of the drying bin 3 through an overflow pipe 303, a water permeable isolation layer 304 is arranged on the inner wall of the middle section of the drying bin 3, and a negative pressure pipe 305 is arranged on the annular dehumidifying pipe 302.
As a preferred embodiment of the present invention, the other end of the second transfer duct 4 is connected to the storage tub 5.
As a preferred embodiment of the present invention, a pressure sensor 404 is installed in the straight tube segment 41 between the two bent tube segments 42.
As a preferred embodiment of the present invention, the silicone rubber elastomer 403 is made of PDMS silicone rubber material.
When the automatic feeding device is specifically used, a user starts the adjusting motor 102, the adjusting motor 102 drives the adjusting roller 103 and the distributing plate 104 to rotate, when the distributing plate 104 rotates, the end ball 106 can fully contact with the inner wall of the feeding adjusting bin 101, the gap between the end of the distributing plate 104 and the inner wall of the feeding adjusting bin 101 is reduced, materials are prevented from passing through the gap between the end of the distributing plate 104 and the inner wall of the feeding adjusting bin 101, the feeding amount of the materials in the feeding pipeline 107 is effectively controlled, workers can better control the material-gas ratio in the conveying process, after the distributing plate 104 conveys the materials in the feeding barrel 1 into the feeding pipeline 107, the materials in the feeding pipeline 107 fall into the first conveying pipeline 2, the Roots blower 201 is started at the moment, the wind force control valve 202 is opened, wind pressure is generated in the first conveying pipeline 2, and the materials enter the drying bin 3 along with wind flow; then, a drying fan 301 is started, a negative pressure pipeline 305 is connected with external negative pressure equipment, the drying fan 301 conveys hot air flow into a drying bin 3 to dry materials, steam generated after drying flows into an overflow pipeline 303 and an annular dehumidifying pipe 302 through a permeable isolation layer 304, then the steam flows out through the negative pressure pipeline 305, and the permeable isolation layer 304 can isolate the steam from the materials and reduce pressure loss in the pipeline in the process; the dried material flows into the second conveying pipeline 4, the material collides with the silicone rubber elastomer 403 when passing through the bent pipe section 42, the silicone rubber elastomer 403 ejects the material by utilizing the elasticity of the material, so that the kinetic energy loss of the material is reduced, meanwhile, when the bent pipe section 42 is blocked, after the pipeline is heated, the inner diameter of the pipeline is enlarged, the flowing space of the material is increased, the silicone rubber elastomer 403 is heated and expanded, the material is extruded, the stable structure of the accumulated material is damaged, the pipeline is dredged, when the material flows out from the bent pipe section 42 and enters the straight pipe section 41, the pressure sensor 404 in the straight pipe section 41 can measure the wind pressure in the pipeline, so that whether the wind pressure is reduced is judged, the wind pressure in the pipeline is convenient for a worker to adjust the wind pressure in the pipeline, and the material finally enters the storage barrel 5 for storage after flowing out from the second conveying pipeline 4; in addition, when intermittent conveying is performed, the stable structure formed by the materials piled up at the joint of the first conveying pipeline 2 and the discharging pipeline 107 can be vibrated and broken through the ultrasonic vibration plate 203, so that the piled materials are prevented from forming the stable structure to block the pipeline, when the drying time is required to be improved, the choke valve 405 can be closed or adjusted, the residence time of the materials in the drying bin 3 is increased, the whole working flow of the invention is just the next time, and the step is repeated.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (9)
1. Pneumatic conveying equipment, including unloading bucket (1), first pipeline (2), stoving storehouse (3) and second pipeline (4), its characterized in that: the bottom of the blanking barrel (1) is connected with a blanking adjustment bin (101), an adjusting roller (103) is arranged in the blanking adjustment bin (101), a shaft part of the adjusting roller (103) is rotatably connected with the inner wall of the blanking adjustment bin (101), a distributing plate (104) is arranged on the adjusting roller (103), the distributing plate (104) is circumferentially arrayed along the circle center of the adjusting roller (103), a cross rod (105) is arranged at the end part of the distributing plate (104), end balls (106) are connected onto the cross rod (105) in a rolling way, the bottom of the blanking adjustment bin (101) is connected with the top end of a blanking pipeline (107), the bottom end of the blanking pipeline (107) is connected with a first conveying pipeline (2), the blanking pipeline (107) is perpendicular to the first conveying pipeline (2), one end of the first conveying pipeline (2) is connected with a Roots blower (201), the other end of the first conveying pipeline (2) is connected with a drying bin (3), the other end of the drying bin (3) is connected with a second conveying pipeline (4) through a plurality of groups (4) of straight pipeline sections (41) which are connected with a second conveying pipeline (4), the utility model discloses a heat insulation pipe structure, including bend pipe section (42), heat insulation pipe (401) is equipped with to the cover on bend pipe section (42), electric heating wire (402) are installed to the junction of heat insulation pipe (401) and bend pipe section (42), install silicone rubber elastomer (403) on the inner wall of bend pipe section (42), silicone rubber elastomer (403) distribute in the great one side of bend pipe section (42) bend radius, install supersound vibration plate (203) on first pipeline (2), supersound vibration plate (203) encircle in first pipeline (2) setting, supersound vibration plate (203) are located under unloading pipeline (107).
2. A pneumatic conveying apparatus according to claim 1, wherein: the shaft part of the regulating roller (103) is rotatably connected with the regulating motor (102), and the regulating motor (102) is arranged on the outer wall of the blanking regulating bin (101).
3. A pneumatic conveying apparatus according to claim 2, wherein: the end balls (106) are arranged in a linear array along the axis of the cross rod (105), and the end balls (106) are in contact with the inner wall of the blanking adjustment bin (101).
4. A pneumatic conveying apparatus according to claim 3, wherein: the first conveying pipeline (2) is provided with a wind power control valve (202), and the wind power control valve (202) is positioned between the Roots blower (201) and the blanking pipeline (107).
5. A pneumatic conveying apparatus according to claim 4, wherein: the middle section of stoving storehouse (3) is cylindricly, the both ends of stoving storehouse (3) are the hopper-shaped, the bottom stringcourse at stoving storehouse (3) both ends keeps the parallel and level with the bottom in stoving storehouse (3) middle section, install stoving fan (301) on the tip funnel of stoving storehouse (3), stoving fan (301) are located one side that is close to first pipeline (2).
6. A pneumatic conveying apparatus according to claim 5, wherein: the middle section outside cover of stoving storehouse (3) is equipped with cyclic annular dehumidification pipe (302), cyclic annular dehumidification pipe (302) are connected through overflow pipe (303) with the middle section of stoving storehouse (3), install water permeable isolation layer (304) on the middle section inner wall of stoving storehouse (3), install negative pressure pipeline (305) on cyclic annular dehumidification pipe (302).
7. A pneumatic conveying apparatus according to claim 6, wherein: the other end of the second conveying pipeline (4) is connected with a storage barrel (5).
8. A pneumatic conveying apparatus according to claim 7, wherein: a pressure sensor (404) is arranged in the straight pipe section (41) between the two bent pipe sections (42).
9. A pneumatic conveying apparatus according to claim 8, wherein: the silicon rubber elastomer (403) is made of PDMS silicon rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310844922.XA CN116573421B (en) | 2023-07-11 | 2023-07-11 | Pneumatic conveying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310844922.XA CN116573421B (en) | 2023-07-11 | 2023-07-11 | Pneumatic conveying equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116573421A CN116573421A (en) | 2023-08-11 |
| CN116573421B true CN116573421B (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310844922.XA Active CN116573421B (en) | 2023-07-11 | 2023-07-11 | Pneumatic conveying equipment |
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| CN (1) | CN116573421B (en) |
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| CN116394429A (en) * | 2023-04-20 | 2023-07-07 | 盐城市大丰海隆塑业有限公司 | Reclaimed plastic recovery equipment |
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| CN116573421A (en) | 2023-08-11 |
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