CN113617605A - High-efficient powder device that returns of powder spraying - Google Patents
High-efficient powder device that returns of powder spraying Download PDFInfo
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- CN113617605A CN113617605A CN202110785298.1A CN202110785298A CN113617605A CN 113617605 A CN113617605 A CN 113617605A CN 202110785298 A CN202110785298 A CN 202110785298A CN 113617605 A CN113617605 A CN 113617605A
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- powder
- buffer tank
- recovery
- storage device
- outlet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C19/00—Apparatus specially adapted for applying particulate materials to surfaces
- B05C19/06—Storage, supply or control of the application of particulate material; Recovery of excess particulate material
Abstract
The invention discloses a high-efficiency powder returning device for powder spraying, which belongs to the technical field of powder spraying processing, is connected between a powder recovery device and a powder storage device, and comprises a buffer tank and a powder pumping device, wherein the buffer tank is connected with the powder recovery device and used for temporarily storing the recovered powder, and the powder pumping device is used for conveying the temporarily stored powder in the buffer tank into the powder storage device. Can keep in the powder that comes from powder recovery unit through the buffer tank, avoid the powder to come too late to get into powder storage device and just filtered the emission by filter equipment suction, take out the powder suction powder storage device that the powder device was used for keeping in the buffer tank, realize the recovery of powder, connect the recovery and the storage device of powder through the device, the recovery effect of powder has been improved, and the buffer tank also can avoid the powder to gather suddenly at the powder inlet of taking out the powder device, reduce the putty condition and take place.
Description
Technical Field
The invention relates to the technical field of powder spraying processing, in particular to a high-efficiency powder returning device for powder spraying.
Background
In the powder spraying process, the excessive powder after spraying can be generated, so the excessive powder needs to be recycled, the spraying environment is improved, and the spraying cost is saved. Usually, when powder is recovered, a cyclone separator is needed to separate powder from sundry powder, then the powder is recovered to a powder storage device, and the sundry powder enters a filtering device for filtering.
However, the existing powder spraying equipment has low powder recycling, and part of the reasons are that the powder cannot be recycled from the cyclone separator in time and is absorbed as ultrafine powder to a later stage for filtration to become miscellaneous powder, so that the situation that the powder is not recycled in time is caused, and the recycling effect and the recycling efficiency are influenced.
Disclosure of Invention
The invention aims to solve the problems of poor recovery effect and low powder recovery efficiency in the powder recovery process, and provides the high-efficiency powder recovery device for powder spraying, which has the advantages of timely powder recovery, high powder extraction efficiency and high-efficiency recovery.
The invention achieves the aim through the following technical scheme, and the efficient powder returning device for powder spraying is used for being connected between a powder recovery device and a powder storage device and comprises a buffer tank and a powder pumping device, wherein the buffer tank is connected with the powder recovery device and used for temporarily storing the recovered powder, and the powder pumping device is used for conveying the temporarily stored powder in the buffer tank into the powder storage device.
Preferably, the powder pumping device is connected to an outlet of the buffer tank through a connecting flange.
Preferably, the powder pumping device comprises a communicating chamber and a pump chamber which are detachably connected, a powder inlet is formed in one end of the communicating chamber, a powder discharging port is formed in one end of the pump chamber, and the powder discharging port is communicated with the powder inlet.
Preferably, the communicating chamber is further provided with an air inlet pipeline communicated with external air, and the air inlet pipeline is further communicated with the powder discharge port, so that the communicating chamber is kept in a negative pressure state when the pump chamber works.
Preferably, the air inlet pipeline comprises an air inlet end and an air outlet end, the air outlet end penetrates through the inner wall of the communicating chamber to form an air outlet hole, and the direction of the air outlet hole is consistent with that of the powder outlet.
Preferably, the air outlet holes are distributed on the inner wall of the communication chamber.
Compared with the prior art, the invention has the beneficial effects that:
1. can keep in the powder that comes from powder recovery unit through the buffer tank, avoid the powder to come too late to get into powder storage device and just filtered the emission by filter equipment suction, take out the powder suction powder storage device that the powder device was used for keeping in the buffer tank, realize the recovery of powder, connect the recovery and the storage device of powder through the device, the recovery effect of powder has been improved, and the buffer tank also can avoid the powder to gather suddenly at the powder inlet of taking out the powder device, reduce the putty condition and take place.
2. Through set up the air inlet pipeline on the intercommunication room of taking out the powder device, make the pump chamber at the during operation, outside air passes through the air inlet pipeline and gets into the intercommunication room, discharges from arranging the powder mouth again, increases the negative pressure of intercommunication room, can make things convenient for the pump chamber to take the powder in the buffer tank out fast, reaches the effect of high-efficient time powder.
Drawings
Fig. 1 is a schematic structural diagram of the overall device of the present invention.
Fig. 2 is a schematic structural view of the powder extraction device of the present invention.
In the figure: 1. buffer tank, 2, take out whitewashed device, 3, flange, 4, intercommunication room, 5, pump chamber, 6, row powder mouth, 7, powder inlet, 8, air inlet pipeline.
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, a high-efficiency powder recycling device for powder spraying is used to be connected between a powder recycling device and a powder storage device, the powder recycling device separates powder and miscellaneous powder by a cyclone separator through cyclone separation, the separated powder enters the powder storage device to be stored, the miscellaneous powder enters a filtering device to be filtered, the powder recycling device plays a role of pumping the powder in the cyclone separator into the powder storage device, the powder recycling device comprises a buffer tank 1 and a powder pumping device 2, the buffer tank 1 is connected with the powder recycling device to temporarily store the recycled powder, the powder pumping device 2 is used to send the powder in the buffer tank 1 into the powder storage device for temporary storage, the buffer tank 1 plays a role of powder buffering, the powder separated by the cyclone separator can fall into the buffer tank 1 and can not be sucked away by the filtering device to be filtered, and the powder pumping device 2 pumps the powder in the buffer tank 1 into the powder storage device, the recovery efficiency is achieved, the powder loss can be reduced by the recovery mode, and the recovery effect is better.
The powder extracting device 2 is connected with the outlet of the buffer tank 1 through the connecting flange 3, the powder extracting device 2 and the buffer tank 1 are convenient to detach and install, the buffer tank 1 is also connected with the powder recovery device through the connecting flange 3, therefore, the device can be directly used on the original recovery device, the application range is wider, and the popularization and the application are better facilitated.
As shown in fig. 2, the powder pumping device 2 comprises a communicating chamber 4 and a pump chamber 5 which are detachably connected, a powder inlet 7 is arranged at one end of the communicating chamber 4, a powder discharge port 6 is arranged at one end of the pump chamber 5, the powder discharge port 6 is communicated with the powder inlet 7, the communicating chamber 4 and the powder pumping device 2 are detachably connected, powder cleaning is facilitated, and later maintenance is facilitated, when an impeller inside the pump chamber 5 rotates, air inside the communicating chamber 4 is pumped out, powder inside the buffer tank 1 is pumped into the pump chamber 5 through the powder inlet 7 of the communicating chamber 4, and finally enters the powder storage device from the powder discharge port 6 to finish recovery of the powder, an air inlet pipeline 8 communicated with outside air is further arranged on the communicating chamber 4, the air inlet pipeline 8 is further communicated with the powder discharge port 6, so that when the pump chamber 5 works, a negative pressure state is kept inside the communicating chamber 4, because one end of the powder inlet 7 is connected with the buffer tank 1, when powder is accumulated inside the buffer tank 1, air inlet is not smooth and easy, can improve the air flow rate in the intercommunication room 4 through inlet line 8, the negative pressure in the intercommunication room 4 is stronger like this, the powder extraction efficiency of taking out powder device 2 is higher, inlet line 8 includes the inlet end and gives vent to anger the end, the end of giving vent to anger runs through the inner wall that communicates room 4 and forms the venthole, the venthole is unanimous with the direction of arranging powder mouth 6, it is unanimous with row powder mouth 6 direction to give vent to anger the end, can accelerate the velocity of flow of air, the venthole is equipped with a plurality ofly, the dispersion is on the inner wall of intercommunication room 4, a plurality of ventholes give vent to anger simultaneously, the flow of multiplicable air, thereby the powder extraction ability has also been improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a powder device is returned to high efficiency of powder spraying for connect between powder recovery unit and powder storage device, its characterized in that, including buffer tank (1) and take out powder device (2), powder recovery unit is connected in buffer tank (1) for the powder after the recovery of keeping in, take out powder device (2) be used for with the powder of keeping in buffer tank (1) is sent into powder storage device.
2. The efficient powder returning device for powder spraying according to claim 1, wherein the powder pumping device (2) is connected to the outlet of the buffer tank (1) through a connecting flange (3).
3. The efficient powder returning device for powder spraying according to claim 1, wherein the powder pumping device (2) comprises a communicating chamber (4) and a pump chamber (5) which are detachably connected, a powder inlet (7) is formed in one end of the communicating chamber (4), a powder outlet (6) is formed in one end of the pump chamber (5), and the powder outlet (6) is communicated with the powder inlet (7).
4. The efficient powder returning device for powder spraying according to claim 3, wherein the communicating chamber (4) is further provided with an air inlet pipeline (8) communicated with outside air, and the air inlet pipeline (8) is further communicated with the powder discharge port (6), so that when the pump chamber (5) works, the communicating chamber (4) is kept in a negative pressure state.
5. The efficient powder returning device for powder spraying according to claim 4, wherein the air inlet pipeline (8) comprises an air inlet end and an air outlet end, the air outlet end penetrates through the inner wall of the communicating chamber (4) to form an air outlet, and the air outlet is consistent with the direction of the powder outlet (6).
6. The high-efficiency powder returning device for powder spraying according to claim 5, wherein the air outlet holes are provided in a plurality and are dispersed on the inner wall of the communicating chamber (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110785298.1A CN113617605A (en) | 2021-07-12 | 2021-07-12 | High-efficient powder device that returns of powder spraying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110785298.1A CN113617605A (en) | 2021-07-12 | 2021-07-12 | High-efficient powder device that returns of powder spraying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113617605A true CN113617605A (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110785298.1A Pending CN113617605A (en) | 2021-07-12 | 2021-07-12 | High-efficient powder device that returns of powder spraying |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4232382C1 (en) * | 1992-09-26 | 1994-03-24 | Pbs Pulverbeschichtungs Und Sp | Dust-separator with cyclone - has eddy-centring component secured by meshwork held at outlet edge and coarser than largest particle to be separated |
| CN202199470U (en) * | 2011-08-02 | 2012-04-25 | 佛山市雅佳新型节能高分子材料有限公司 | Novel paint spraying equipment |
| CN205109970U (en) * | 2015-10-09 | 2016-03-30 | 中山市德创机电设备有限公司 | Automatic recovery unit's of useless powder in area filter |
| CN206286085U (en) * | 2016-12-16 | 2017-06-30 | 孙小武 | A kind of powdery paints delivery pump |
| CN210545922U (en) * | 2019-07-05 | 2020-05-19 | 大连旭成智能装备有限公司 | Internal repair type spray room system |
-
2021
- 2021-07-12 CN CN202110785298.1A patent/CN113617605A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4232382C1 (en) * | 1992-09-26 | 1994-03-24 | Pbs Pulverbeschichtungs Und Sp | Dust-separator with cyclone - has eddy-centring component secured by meshwork held at outlet edge and coarser than largest particle to be separated |
| CN202199470U (en) * | 2011-08-02 | 2012-04-25 | 佛山市雅佳新型节能高分子材料有限公司 | Novel paint spraying equipment |
| CN205109970U (en) * | 2015-10-09 | 2016-03-30 | 中山市德创机电设备有限公司 | Automatic recovery unit's of useless powder in area filter |
| CN206286085U (en) * | 2016-12-16 | 2017-06-30 | 孙小武 | A kind of powdery paints delivery pump |
| CN210545922U (en) * | 2019-07-05 | 2020-05-19 | 大连旭成智能装备有限公司 | Internal repair type spray room system |
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Application publication date: 20211109 |
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