CN217675540U - Clean type powder negative pressure feeding system - Google Patents
Clean type powder negative pressure feeding system Download PDFInfo
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- CN217675540U CN217675540U CN202221957077.4U CN202221957077U CN217675540U CN 217675540 U CN217675540 U CN 217675540U CN 202221957077 U CN202221957077 U CN 202221957077U CN 217675540 U CN217675540 U CN 217675540U
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Abstract
The utility model relates to a clean type powder negative pressure feeding system belongs to the powder field of carrying, and it includes feeding storehouse, inlet pipe, storage silo and negative-pressure air fan, the feeding storehouse passes through the inlet pipe and communicates in the storage silo, the intercommunication has the dust remover between inlet pipe and the storage silo, dust remover and negative-pressure air fan intercommunication, the dust remover includes the box, be equipped with the dust removal piece in the box, the discharge port has been seted up to the lower extreme of box. When the dust collector works, under the action of the negative pressure fan, powder enters the dust collector through the feeding pipe, dust in the powder is adsorbed to the dust removing bag, the powder separated from the dust enters the air closing machine through the discharging port, and the air closing machine blocks the influence of negative pressure airflow on the powder, so that the powder enters the storage bin in batches; when the dust needs to be discharged, the pulse dust removal device is started, and the dust can be separated from the dust removal bag and discharged into the outside air from the dust outlet.
Description
Technical Field
The application relates to the field of powder conveying, in particular to a clean powder negative pressure feeding system.
Background
In order to adapt to natural environment and realize harmonious development, equipment beneficial to environmental protection must be produced, and a powder conveying system is one of the equipment for realizing energy conservation and environmental protection. The pneumatic conveying system utilizes the advantages of high energy utilization rate and low energy consumption. The advanced technology is continuously innovated in the aspects of production process, production resources, production technology, production arrangement and the like, so that the environmental pollution in the whole production period is greatly reduced.
The utility model patent of publication No. CN215625323U provides a negative pressure loading attachment for precursor is carried, and it is including adding the storage tank that the feed bin and connect through the inlet pipe, adds feed bin upper portion and is equipped with the breather valve, adds the feed bin and passes through breather valve and outside air intercommunication, is provided with the air exhauster on the storage tank.
In view of the above-mentioned related technologies, the inventor believes that there is a defect that when external air enters the feeding bin, the external air enters along with dust in the air, and on the way that the powder in the feeding bin enters the storage tank through the feeding pipe, the dust is also conveyed to the storage tank, which adversely affects the later use of the powder.
SUMMERY OF THE UTILITY MODEL
In order to improve the problems, the application provides a clean powder negative pressure feeding system.
The application provides a clean type powder negative pressure feeding system adopts following technical scheme:
the utility model provides a clean type powder negative pressure feeding system, includes feeding storehouse, inlet pipe, storage silo and negative pressure air fan, the feeding storehouse passes through the inlet pipe and communicates in the storage silo, the intercommunication has the dust remover between inlet pipe and the storage silo, dust remover and negative pressure air fan intercommunication, the dust remover includes the box, be equipped with the dust removal piece in the box, the discharge port has been seted up to the lower extreme of box.
By adopting the technical scheme, before the powder enters the storage bin through the inlet pipe, the powder can enter the dust remover, the dust remover can separate dust in the powder from the dust remover, and then the powder enters the storage bin through the outlet, so that the improvement of the purity of the powder entering the storage bin is facilitated.
Preferably, the dust remover and the storage bin are communicated with a related fan.
By adopting the technical scheme, when the negative-pressure air fan works, powder is influenced by air flow and enters the dust remover through the inlet pipe, then the powder enters the air-closing machine from the exhaust port of the dust remover, and the air-closing machine can block the influence of the negative-pressure air fan on the air flow of the powder, so that the powder falling into the storage bin is stable in state.
Preferably, the discharge port is divided into a discharge port and a dust outlet, the discharge port is communicated with the air shutoff machine, and the dust remover further comprises a control mechanism for controlling the selective communication between the discharge port and the dust outlet and the inner cavity of the box body.
By adopting the technical scheme, the discharge port is communicated with the air-lock valve and used for conveying powder, and the dust outlet is communicated with the outside air and used for discharging dust; when the powder leaves the dust remover, the powder enters the storage bin through the discharge port, and the control mechanism in the dust remover can control the closure of the discharge port and the dust outlet, so that the powder can be conveniently transported and removed.
Preferably, the control mechanism comprises a control plate and a control member, the control plate is located at the discharge port and is in sliding connection with the box body, and the control member is used for controlling the movement of the control plate.
By adopting the technical scheme, the control piece can control the movement of the control plate so as to control the opening or closing of the discharge hole or the dust outlet and provide conditions for discharging powder or dust.
Preferably, still include the frame, frame and box fixed connection, control mechanism still includes control motor, control motor fixed connection is in the frame, the control panel is connected with the control rack, the control is the control gear, the control rack meshes with the control gear, the control gear is with the coaxial fixed connection of control motor's transmission shaft.
Through adopting above-mentioned technical scheme, the rotation of control motor through the control gear of transmission shaft control, the rotation of control gear drives the slip of control rack to this control panel slides between discharge gate and dust outlet.
Preferably, the dust removal piece is the dust removal bag, sliding connection has the movable plate on the box inner wall, fixedly connected with fixed plate in the box, movable plate and fixed plate respectively with the relative both sides butt of dust removal bag.
Through adopting above-mentioned technical scheme, the movable plate can slide in the box, and one side of movable plate orientation dust pocket and one side of fixed plate orientation dust pocket respectively with the relative both sides butt of dust pocket, realize the clamping of box to the dust pocket from this.
Preferably, one side of the movable plate facing the fixed plate is fixedly connected with a bolt, the fixed plate is provided with a pin hole for inserting the bolt, the dust removal bag is provided with a mounting hole, and the mounting hole is also used for inserting the bolt.
Through adopting above-mentioned technical scheme, during the bolt passed the mounting hole and inserts the pinhole, further improved the horizontal steadiness of dust excluding bag under the mounted state.
Preferably, be provided with the bar shaped plate on the box inner wall, be equipped with pressure spring on the bar shaped plate, pressure spring's one end and bar shaped plate fixed connection, the other end and movable plate butt.
Through adopting above-mentioned technical scheme, pressure spring one end is fixed in the bar shaped plate, and the other end butt has improved the relative steadiness of dirt pocket in the movable plate, also provides convenience for tearing open and changing of dirt pocket.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the setting of dust remover, before the powder got into the storage silo through the inlet pipe, the powder can get into the dust remover, and the dust remover can separate the dust that mix with in the powder, and later the powder gets into through the discharge gate and closes the fan, closes the fan during operation and makes the powder get into the storage silo in batches, provides convenience for the save and the use of later stage powder.
2. The opening and closing of the discharge port and the dust outlet can be controlled through the arrangement of the control mechanism, and when the discharge port is communicated with the air-lock machine, powder can enter the storage tank in batches through the air-lock machine; when the dust outlet is communicated with the outside air, the dust can be discharged through the dust outlet; is beneficial to controlling the transportation of the powder and also provides convenience for discharging the dust.
Drawings
Fig. 1 is a schematic diagram of an overall structure for embodying a small powder negative pressure feeding system in the embodiment of the present application.
Fig. 2 is a schematic diagram for showing the internal structure of the dust remover in the embodiment of the application.
Fig. 3 is a schematic sectional view for embodying a dust bag mounting structure in an embodiment of the present application.
Description of reference numerals: 1. a feeding bin; 2. a feeding pipe; 3. a storage bin; 4. a negative pressure fan; 5. a dust remover; 51. a box body; 511. dust removal bags; 5111. mounting holes; 512. an outlet port; 5121. a discharge port; 5122. a dust outlet; 513. moving the plate; 5131. a bolt; 514. a fixing plate; 5141. a pin hole; 515. a strip-shaped plate; 516. a pressure spring; 517. disassembling the door; 6. a control mechanism; 61. a control panel; 62. a control member; 63. controlling the motor; 64. a control rack; 7. a frame; 8. and (5) shutting off the fan.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses clean type powder negative pressure feeding system, as shown in fig. 1, including frame 7, feeding storehouse 1, inlet pipe 2, storage silo 3 and negative-pressure air fan 4, feeding storehouse 1 and storage silo 3 pass through inlet pipe 2 intercommunication, and negative-pressure air fan 4 communicates with feeding storehouse 1, and the intercommunication has dust remover 5 between feeding storehouse 1 and storage silo 3, and dust remover 5 directly communicates with the negative-pressure air fan. When the negative pressure machine starts to work, powder can be sucked to the dust remover 5 from the feeding bin 1, the powder enters the box body 51 of the dust remover 5 through the feeding pipe 2, the powder continuously moves to the storage bin 3, meanwhile, dust in the powder is separated, and later-period powder storage and use are facilitated.
As shown in fig. 1, the dust remover 5 is fixedly connected to the frame 7, and the storage bin 3 is located right below the dust remover 5. Related fans 8 are communicated between the dust remover 5 and the storage bin 3, and when powder enters the air closing fans 8 from the dust remover 5, the air closing fans 8 can block the air flow influence of the negative pressure fans 4 on the powder, so that the powder is stacked in the air closing fans 8 and sequentially enters the storage bin 3.
As shown in fig. 1 and 2, a dust removing part is installed in the dust remover 5, the dust remover 5 used in this embodiment is a bag type dust remover 5, the dust removing part is a dust removing bag 511, the powder enters a box body 51 of the bag type dust remover 5 through a feeding pipe 2, and a pulse dust removing device (not shown in the figure) is arranged on the top wall of the box body 51. The lower end of the box body 51 is provided with a discharge port 512, the discharge port 512 is divided into a discharge port 5121 and a dust outlet 5122, and the powder falls to the air-lock valve 8 from the discharge port 5121 and is conveyed to the storage tank in batches through the air-lock valve 8. The bag type dust collector 5 is provided with a control mechanism 6, and the control mechanism 6 can control the selective communication between the discharge port 5121 and the dust outlet 5122 and the inner cavity of the box body 51. When the powder enters the storage bin 3, the control mechanism 6 controls the discharge port 5121 to be opened and the dust removal port to be closed, so that the powder can be normally conveyed, when dust needs to be discharged, the pulse dust removal device is opened, so that the dust falls off from the dust removal bag 511, and the control mechanism 6 controls the dust outlet 5122 to be opened and the discharge port 5121 to be closed, so that the dust is discharged from the dust outlet 5122.
As shown in fig. 2, the control mechanism 6 includes a control plate 61 and a control member 62, the control plate 61 is located at the discharge port 512 and is slidably connected with the box body 51, the control member 62 is used for controlling the movement of the control plate 61, and the movement direction of the control plate 61 is perpendicular to the axial direction of the box body 51; the control board 61 thus controls the opening or closing of the discharge port 5121 and the dust outlet 5122, thereby realizing the function of the control mechanism 6.
As shown in fig. 1 and 2, the control mechanism 6 further includes a control motor 63, the control motor 63 is fixedly connected to the frame 7, the control plate 61 is fixedly connected to a control rack 64, the control member 62 is a control gear, a transmission shaft of the control motor 63 is coaxially and fixedly connected to the control gear, and the control gear is engaged with the control rack 64. When the control motor 63 works, the transmission shaft drives the control gear to rotate, the control gear drives the control rack 64 to move, the moving direction of the control rack 64 is perpendicular to the axis direction of the box body 51, the control rack 64 can move to drive the control panel 61 to move, and the control panel 61 can conveniently control the opening or closing of the discharge port 5121 and the dust outlet 5122.
As shown in fig. 2 and 3, the cross section of the box 51 is rectangular, four moving plates 513 are slidably connected to the inner wall of the box 51, the sliding direction of the moving plates 513 is parallel to the axial direction of the box 51, four fixed plates 514 are fixedly connected to the inner wall of the box 51, the moving plates 513 are in one-to-one correspondence with the fixed plates 514, and only one moving plate 513 and one fixed plate 514 are arranged on the inner wall of each side of the box 51. The dust removing member is a dust removing bag 511, the dust removing bag 511 is positioned between the moving plate 513 and the fixed plate 514, and the moving plate 513 and the fixed plate 514 are abutted against two opposite sides of the dust removing bag 511. When the bag-type dust collector 5 works, the dust collection bag 511 can be subjected to the adsorption force generated by the negative pressure machine, and the movable plate 513 and the fixed plate 514 can fix the dust collection bag 511, so that the relative stability of the dust collection bag 511 in work is improved.
As shown in fig. 2 and 3, a plug 5131 is fixedly connected to one side of the moving plate 513 facing the fixing plate 514, a pin hole 5141 for inserting the plug 5131 is formed on the fixing plate 514, and a mounting hole 5111 is further formed on the dust removing bag 511; in an actual working process, the plug 5131 penetrates through the mounting hole 5111 and is inserted into the pin hole 5141, the lateral position stability of the dust removal bag 511 is improved due to the cooperation of the plug 5131 and the mounting hole 5111, and at the moment, the moving plate 513, the fixed plate 514 and the dust removal bag 511 are in a relatively static state, so that the working stability of the dust removal bag 511 is improved.
As shown in fig. 2 and 3, a strip-shaped plate 515 is disposed on an inner wall of each side of the box 51, the strip-shaped plate 515 is located above the moving plate 513 on the same side, a pressure spring 516 is disposed on the strip-shaped plate 515, one end of the pressure spring 516 is fixedly connected to the strip-shaped plate 515, and the other end of the pressure spring abuts against a side, away from the fixed plate 514, of the moving plate 513 on the inner wall on the same side. When the bag type dust collector 5 works, the moving plate 513 is pressed by the pressure spring 516, and forms a relative static state with the dust removing bag 511 and the fixed plate 514, and the pressure spring 516 further improves the stability among the moving plate 513, the fixed plate 514 and the dust removing bag 511; a detaching door 517 is arranged on the outer wall of the bag type dust collector 5, and the detaching door 517 can open the inner space of the box body 51; when the dust bag 511 needs to be replaced, the detaching door 517 is opened, the moving plate 513 is pulled to slide along the inner wall of the box 51, the clamping action of the moving plate 513 and the fixed plate 514 on the dust bag 511 is released, and the dust bag 511 is taken out.
The implementation principle of the clean powder negative pressure feeding system in the embodiment of the application is as follows:
in actual work, when powder enters the bag type dust collector 5 through the feeding pipe 2, dust is adsorbed, and the powder enters the storage bin 3 through the discharge port 5121; under the action of the pulse dust removal device, dust falls off from the dust removal bag 511, and then the control mechanism 6 opens the dust outlet 5122 to discharge the dust from the dust outlet 5122.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a clean type powder negative pressure feeding system, includes feeding storehouse (1), inlet pipe (2), storage silo (3) and negative-pressure air fan (4), feeding storehouse (1) communicates in storage silo (3) through inlet pipe (2), its characterized in that: the dust remover (5) is communicated between the feeding pipe (2) and the storage bin (3), the dust remover (5) is communicated with the negative pressure machine, the dust remover (5) comprises a box body (51), a dust removing piece is arranged in the box body (51), and a discharge port (512) is formed in the lower end of the box body (51).
2. The clean powder negative pressure feeding system of claim 1, wherein: and a related fan (8) is communicated between the dust remover (5) and the storage bin (3).
3. The clean powder negative pressure feeding system of claim 2, wherein: the exhaust port (512) is divided into a discharge port (5121) and a dust outlet (5122), the discharge port (5121) is communicated with the air shutter (8), the dust remover (5) further comprises a control mechanism (6), and the control mechanism (6) is used for controlling selective communication between the discharge port (5121) and the dust outlet (5122) and an inner cavity of the box body (51).
4. The clean powder negative pressure feeding system of claim 3, wherein: the control mechanism (6) comprises a control plate (61) and a control piece (62), the control plate (61) is located at the discharge port (512) and is connected with the box body (51) in a sliding mode, and the control piece (62) is used for controlling the control plate (61) to move.
5. The clean powder negative pressure feeding system of claim 4, wherein: still include frame (7), frame (7) and box (51) fixed connection, control mechanism (6) still include control motor (63), control motor (63) fixed connection is on frame (7), control panel (61) are connected with control rack (64), control piece (62) are the control gear, control rack (64) and control gear engagement, the coaxial fixed connection of transmission shaft of control gear and control motor (63).
6. The clean powder negative pressure feeding system of claim 1, wherein: the piece that removes dust is dust bag (511), sliding connection has movable plate (513) on box (51) inner wall, fixedly connected with fixed plate (514) in box (51), movable plate (513) and fixed plate (514) respectively with the relative both sides butt of dust bag (511).
7. The clean powder negative pressure feeding system of claim 6, wherein: moving plate (513) are towards one side fixedly connected with bolt (5131) of fixed plate (514), offer on fixed plate (514) and supply bolt (5131) male pinhole (5141), mounting hole (5111) have been seted up on dust removal bag (511), mounting hole (5111) also supply bolt (5131) to insert.
8. The clean powder negative pressure feeding system of claim 7, wherein: be provided with strip shaped plate (515) on box (51) inner wall, be equipped with pressure spring (516) on strip shaped plate (515), the one end and strip shaped plate (515) fixed connection of pressure spring (516), the other end and movable plate (513) butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221957077.4U CN217675540U (en) | 2022-07-27 | 2022-07-27 | Clean type powder negative pressure feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221957077.4U CN217675540U (en) | 2022-07-27 | 2022-07-27 | Clean type powder negative pressure feeding system |
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| Publication Number | Publication Date |
|---|---|
| CN217675540U true CN217675540U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221957077.4U Active CN217675540U (en) | 2022-07-27 | 2022-07-27 | Clean type powder negative pressure feeding system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116238808A (en) * | 2023-01-29 | 2023-06-09 | 衡阳凯新特种材料科技有限公司 | Automatic change feeding mechanism for equipment |
-
2022
- 2022-07-27 CN CN202221957077.4U patent/CN217675540U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116238808A (en) * | 2023-01-29 | 2023-06-09 | 衡阳凯新特种材料科技有限公司 | Automatic change feeding mechanism for equipment |
| CN116238808B (en) * | 2023-01-29 | 2023-09-22 | 衡阳凯新特种材料科技有限公司 | Automatic change feeding mechanism for equipment |
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