CN111252556A - Pneumatic conveying device with strong sealing performance - Google Patents
Pneumatic conveying device with strong sealing performance Download PDFInfo
- Publication number
- CN111252556A CN111252556A CN202010225093.3A CN202010225093A CN111252556A CN 111252556 A CN111252556 A CN 111252556A CN 202010225093 A CN202010225093 A CN 202010225093A CN 111252556 A CN111252556 A CN 111252556A
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- Prior art keywords
- rotating wheel
- pneumatic conveying
- box
- conveying device
- conveying box
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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
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/16—Gas pressure systems operating with fluidisation of the materials
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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
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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
- B65G53/36—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
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The invention provides a pneumatic conveying device with strong sealing performance, which comprises a pressure conveying box and an air unit, wherein the air unit is respectively connected with the pressure conveying box and a fluidization chamber through a gas conveying pipe, the top of the pressure conveying box is provided with a feeding hole, the bottom of the pressure conveying box is provided with a discharging hole, the discharging hole is communicated with the fluidization chamber, two isolation clamp plates are arranged above the inside of the pressure conveying box, a rotating wheel is arranged between the two isolation clamp plates, one end of the rotating wheel is connected with a driving motor through a transmission shaft, the surface of the rotating wheel is provided with a filtering hole, and an arc-shaped mesh enclosure is arranged on the filtering hole. By adopting the technical scheme, the invention has the beneficial effects that: the pneumatic conveying device can still convey powder to the pressure conveying box through the feeding hole in the operation process, and the isolating clamp plate, the sealing plate and the rotating wheel are used for sealing and dividing the inside of the pressure conveying box, so that air flow in the pressure conveying box cannot be sprayed out from the feeding hole, and powder leakage is avoided.
Description
Technical Field
The invention relates to the technical field of pneumatic transmission, in particular to a pneumatic transmission device with strong sealing performance.
Background
At present, powder conveyor is including mechanical conveyor and pneumatic conveyor two categories, and mechanical conveyor, for example belt conveyor, spiral conveyor etc. it mostly has the defect that the transport trouble is many, the leakproofness is not good, and pneumatic conveyor compares advantages such as conveying efficiency height, measurement accuracy, occupation of land are few, economy pollution-free in mechanical conveyor, is a logistics system that more is fit for the powder and carries.
However, the existing pneumatic conveying device sometimes needs to be filled for many times, the conveying device needs to be stopped in the filling process, otherwise, the inside of the conveying device leaks outwards along the feeding hole, the conveying effect of powder is affected, and the powder scatters outwards.
Disclosure of Invention
The invention provides a pneumatic conveying device with strong sealing performance, which aims to solve the problems that the conventional pneumatic conveying device in the background art needs to be filled for many times sometimes, the conveying device needs to be stopped in the filling process, otherwise the inside of the conveying device leaks outwards along a feeding hole, the conveying effect of powder is influenced, the powder is scattered outwards and the like.
The technical scheme of the invention is realized as follows:
a pneumatic conveying device with high sealing performance comprises a pressure conveying box and an air unit, wherein the air unit is respectively connected with the pressure conveying box and a fluidization chamber through a gas conveying pipe, a feeding hole is formed in the top of the pressure conveying box, a discharging hole is formed in the bottom of the pressure conveying box and communicated with the fluidization chamber, two isolation clamp plates are arranged above the pressure conveying box and located above the gas conveying pipe, a rotating wheel is arranged between the two isolation clamp plates, one end of the rotating wheel is connected with a driving motor through a transmission shaft, a filtering opening is formed in the surface of the rotating wheel, and an arc-shaped mesh enclosure is arranged on the filtering opening.
Preferably, the inner cavity of the isolation clamping plate is provided with a spring and a sealing plate, the spring is located between the sealing plate and the inner wall of the pressure feeding box, and one end, far away from the spring, of the sealing plate is tightly attached to the outer circular surface of the rotating wheel.
Preferably, one end of the sealing plate, which is close to the rotating wheel, is provided with a sealing rubber strip.
Preferably, one end of the isolation splint far away from the inner wall of the pressure feeding box is inclined downwards.
Preferably, a discharge valve is arranged at the discharge port.
Preferably, the length dimension of the separation clamp plate and the length dimension of the rotating wheel are equal to the width dimension of the inner wall of the pressure feed box.
By adopting the technical scheme, the invention has the beneficial effects that:
the pneumatic conveying device can still convey powder to the pressure conveying box through the feeding hole in the operation process, and the isolating clamp plate, the sealing plate and the rotating wheel are used for sealing and dividing the inside of the pressure conveying box, so that air flow in the pressure conveying box cannot be sprayed out from the feeding hole, and powder leakage is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall internal structure of the present invention;
fig. 2 is a schematic top view of the internal structure of the present invention.
Wherein:
1. a pressure feed box; 2. a discharge valve; 3. a discharge port; 4. an air unit; 5. a fluidizing chamber; 6. a gas delivery pipe; 7. a delivery pipe; 8. a feed inlet; 9. an isolation splint; 10. a spring; 11. a sealing plate; 12. a rotating wheel; 13. a drive shaft; 14. a filter port; 15. a mesh enclosure; 16. sealing the rubber strip; 17. the motor is driven.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a pneumatic conveying device with strong sealing performance comprises a pressure feed box 1 and an air unit 4, wherein the air unit 4 is respectively connected with the pressure feed box 1 and a fluidization chamber 5 through a gas pipe 6, the top of the pressure feed box 1 is provided with a feed inlet 8, the bottom is provided with a discharge outlet 3, the discharge outlet 3 is communicated with the fluidization chamber 5, two isolation splints 9 are arranged above the inside of the pressure feed box 1, the isolation splints 9 are positioned above the gas pipe 6, a rotating wheel 12 is arranged between the two isolation splints 9, one end of the rotating wheel 12 is connected with a driving motor 17 through a transmission shaft 13, the surface of the rotating wheel 12 is provided with a filter port 14, the filter port 14 is provided with an arc-shaped mesh enclosure 15, through set up screen panel 15 on filtering opening 14, make the outer disc of the swiveling wheel 12 that is equipped with filtering opening 14 can keep the arcwall face, avoid keeping apart splint 9 card in filtering opening 14, and then influence the rotation of swiveling wheel 12.
Specifically, the spring 10 and the sealing plate 11 are arranged in the inner cavity of the isolation clamping plate 9, the spring 10 is located between the sealing plate 11 and the inner wall of the pressure feed box 1, and one end, far away from the spring 10, of the sealing plate 11 is tightly attached to the outer circular surface of the rotating wheel 12, in this arrangement, the elastic force of the spring 10 is used for pushing the sealing plate 11 to extrude towards the rotating wheel 12, so that the sealing plate 11 is tightly attached to the surface of the rotating wheel 12 at any moment, further, through the mutual matching between the isolation clamping plate 9, the sealing plate 11 and the rotating wheel 12, the inside of the pressure feed box 1 is divided into an upper part and a lower part, the output port of the gas pipe 6 is separated from the feed port 8, and when powder is poured into the pressure feed box 1 through the feed port 8, gas is prevented.
Specifically, one end of the sealing plate 11, which is close to the rotating wheel 12, is provided with a sealing rubber strip 16, and the sealing effect between the sealing plate 11 and the rotating wheel 12 is enhanced by the sealing rubber strip 16, so that the air flow is prevented from leaking between the sealing plate 11 and the rotating wheel 12.
Specifically, the one end downward sloping of division splint 9 keeping away from the pressure-feed case 1 inner wall, so set up, the powder pours into division splint 9 top from feed inlet 8, because division splint 9 is the downward sloping trend, not only can help the powder to the landing of swiveling wheel 12 department, can prevent again that the powder from flowing backwards inside division splint 9, influences the normal operating of spring 10 and closing plate 11.
Specifically, a discharge valve 2 is arranged at the discharge port 3, and the speed of the powder flowing into the fluidization chamber 5 is conveniently controlled by arranging the discharge valve 2.
Specifically, the length dimension of the separation clamp plate 9 and the length dimension of the rotating wheel 12 are equal to the width dimension of the inner wall of the pressure-feed box 1, and the arrangement enables the two ends of the separation clamp plate 9 and the rotating wheel 12 to be tightly attached to the inner wall of the pressure-feed box 1, so that the sealing effect of the separation clamp plate 9 and the rotating wheel 12 is better.
The working principle is as follows:
when the powder feeding device is used, the air unit 4 respectively conveys air flow to the pressure feeding box 1 and the fluidizing chamber 5 through the air conveying pipe 6, the air flow input into the pressure feeding box 1 drives powder to be blown to the fluidizing chamber 5, the powder is treated by the fluidizing chamber 5 and then conveyed outwards through the conveying pipe 7, when the material needs to be fed, the powder is added into the pressure feeding box 1 through the feeding hole 8, the powder is accumulated above the isolation splint 9, the sealing plate 11 and the rotating wheel 12, the feeding hole 8 is closed, the driving motor 17 is started, the driving motor 17 drives the rotating wheel 12 to rotate through the transmission shaft 13, the filtering hole 14 on the rotating wheel 12 is deviated to one side, the powder can flow into the lower part of the pressure feeding box 1 from the filtering hole 14, and the air flow in the pressure feeding box 1 cannot cause leakage because the feeding hole 8 is in a closed state.
In the operation process of the pneumatic conveying device, powder can still be conveyed to the pressure conveying box 1 through the feeding hole 8, and the isolation clamping plate 9, the sealing plate 11 and the rotating wheel 12 are used for sealing and dividing the inside of the pressure conveying box 1, so that air flow in the pressure conveying box 1 cannot be sprayed out from the feeding hole 8, the powder is prevented from leaking, the conveying efficiency of the powder is higher, the material can be added without stopping the machine under the condition that the air flow is not leaked, and the operation efficiency of the device is greatly improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a pneumatic conveyor that leakproofness is strong which characterized in that: the pneumatic conveying device comprises a pneumatic conveying box (1) and an air unit (4), wherein the air unit (4) is respectively connected with the pneumatic conveying box (1) and a fluidization chamber (5) through a gas conveying pipe (6), a feeding hole (8) is formed in the top of the pneumatic conveying box (1), a discharging hole (3) is formed in the bottom of the pneumatic conveying box, the discharging hole (3) is communicated with the fluidization chamber (5), two isolation clamping plates (9) are arranged above the inside of the pneumatic conveying box (1), the isolation clamping plates (9) are located above the gas conveying pipe (6), a rotating wheel (12) is arranged between the two isolation clamping plates (9), one end of the rotating wheel (12) is connected with a driving motor (17) through a transmission shaft (13), a filtering port (14) is formed in the surface of the rotating wheel (12), and an arc-shaped mesh enclosure (15) is arranged on the filtering port (14).
2. The pneumatic conveying device with strong sealing performance as claimed in claim 1, wherein: the inner cavity of the isolation clamping plate (9) is provided with a spring (10) and a sealing plate (11), the spring (10) is located between the sealing plate (11) and the inner wall of the pressure feeding box (1), and one end, far away from the spring (10), of the sealing plate (11) is tightly attached to the outer circular surface of the rotating wheel (12).
3. The pneumatic conveying device with strong sealing performance as claimed in claim 2, wherein: and a sealing rubber strip (16) is arranged at one end of the sealing plate (11) tightly attached to the rotating wheel (12).
4. The pneumatic conveying device with strong sealing performance as claimed in claim 1, wherein: one end of the isolating splint (9) far away from the inner wall of the pressure feeding box (1) is inclined downwards.
5. The pneumatic conveying device with strong sealing performance as claimed in claim 1, wherein: and a discharge valve (2) is arranged at the discharge port (3).
6. The pneumatic conveying device with strong sealing performance as claimed in claim 1, wherein: the length dimension of the isolation splint (9) and the length dimension of the rotating wheel (12) are both equal to the width dimension of the inner wall of the pressure feed box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010225093.3A CN111252556A (en) | 2020-03-26 | 2020-03-26 | Pneumatic conveying device with strong sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010225093.3A CN111252556A (en) | 2020-03-26 | 2020-03-26 | Pneumatic conveying device with strong sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111252556A true CN111252556A (en) | 2020-06-09 |
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ID=70942239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010225093.3A Pending CN111252556A (en) | 2020-03-26 | 2020-03-26 | Pneumatic conveying device with strong sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111252556A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114988120A (en) * | 2022-06-17 | 2022-09-02 | 盐津津玺商贸有限责任公司 | Positive pressure pneumatic conveying continuous feeder |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2350033A1 (en) * | 1973-10-05 | 1975-04-10 | Andreas Jaudt | Cell lock |
| CN2113264U (en) * | 1992-01-17 | 1992-08-19 | 陆高奇 | Clearance transforming valve shutting off device |
| DE4402568A1 (en) * | 1994-01-28 | 1995-08-03 | Josef Gatt | Method and device for inserting granular insulation materials at construction sites |
| CN2253736Y (en) * | 1996-01-23 | 1997-05-07 | 孙胜喜 | Impeller feeding pneumatic conveying material device |
| JP2000255787A (en) * | 1999-03-11 | 2000-09-19 | Eniwa Kensetsu Kk | Supply system for particulate matter |
| CN201391476Y (en) * | 2008-10-16 | 2010-01-27 | 郑薇 | Abrasion automatic compensation sealing and autopneumatolysis device of impeller-type high-pressure pneumatic conveying pump |
| CN103420097A (en) * | 2013-07-21 | 2013-12-04 | 哈尔滨电站设备成套设计研究所有限公司 | Dynamic compensation and sealing method for offset type feeder with peripheral end dynamically compensated and sealed |
| CN109305564A (en) * | 2018-07-20 | 2019-02-05 | 北京林业大学 | A kind of continuous pneumatic conveying feed system of the pressure stabilizing-for biomass through pyrolysis |
-
2020
- 2020-03-26 CN CN202010225093.3A patent/CN111252556A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2350033A1 (en) * | 1973-10-05 | 1975-04-10 | Andreas Jaudt | Cell lock |
| CN2113264U (en) * | 1992-01-17 | 1992-08-19 | 陆高奇 | Clearance transforming valve shutting off device |
| DE4402568A1 (en) * | 1994-01-28 | 1995-08-03 | Josef Gatt | Method and device for inserting granular insulation materials at construction sites |
| CN2253736Y (en) * | 1996-01-23 | 1997-05-07 | 孙胜喜 | Impeller feeding pneumatic conveying material device |
| JP2000255787A (en) * | 1999-03-11 | 2000-09-19 | Eniwa Kensetsu Kk | Supply system for particulate matter |
| CN201391476Y (en) * | 2008-10-16 | 2010-01-27 | 郑薇 | Abrasion automatic compensation sealing and autopneumatolysis device of impeller-type high-pressure pneumatic conveying pump |
| CN103420097A (en) * | 2013-07-21 | 2013-12-04 | 哈尔滨电站设备成套设计研究所有限公司 | Dynamic compensation and sealing method for offset type feeder with peripheral end dynamically compensated and sealed |
| CN109305564A (en) * | 2018-07-20 | 2019-02-05 | 北京林业大学 | A kind of continuous pneumatic conveying feed system of the pressure stabilizing-for biomass through pyrolysis |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114988120A (en) * | 2022-06-17 | 2022-09-02 | 盐津津玺商贸有限责任公司 | Positive pressure pneumatic conveying continuous feeder |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200609 |
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| RJ01 | Rejection of invention patent application after publication |