CN215901712U - Anti-blocking powder-leakage-preventing powder feeding device at bottom of vacuum kettle - Google Patents
Anti-blocking powder-leakage-preventing powder feeding device at bottom of vacuum kettle Download PDFInfo
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- CN215901712U CN215901712U CN202122557525.3U CN202122557525U CN215901712U CN 215901712 U CN215901712 U CN 215901712U CN 202122557525 U CN202122557525 U CN 202122557525U CN 215901712 U CN215901712 U CN 215901712U
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Abstract
The utility model is suitable for the technical field of powder feeding at the bottom of a vacuum kettle, and provides an anti-blocking powder-leakage-preventing powder feeding device at the bottom of the vacuum kettle, which comprises a powder tank, a feeding pipe, a one-way breather valve I, a feeding hose, a one-way breather valve II, a kettle bottom ball valve, a filtering filter element, a vacuum pipe, a filtering device, a vacuum buffer tank and a kettle body, wherein a vacuum pump is arranged in the vacuum buffer tank; the vacuum feeding pipe adopts a plurality of groups of one-way breather valves for automatic air supply to maintain the vacuum degree in the vacuum pipe, so that the kettle body is prevented from deforming due to insufficient vacuum degree, the dust is prevented from overflowing, the dust conveying efficiency is improved, and the use cost is saved; the feeding pipe is connected with the kettle body through a customized feeding hose, and the angle of the hose is adjusted, so that the powder can normally enter the kettle body.
Description
Technical Field
The utility model belongs to the technical field of powdering at the bottom of a vacuum kettle, and particularly relates to an anti-blocking powder-leakage-preventing powdering device at the bottom of the vacuum kettle.
Background
In the technical field of powder feeding at the bottom of the current vacuum kettle, the vacuum powder feeding device is beneficial to the fact that a certain vacuum is pumped in the kettle to impel powder in the powder tank to enter the kettle body under the pressure difference by atmospheric pressure, the powder tank and the kettle body are isolated from the outside in the feeding process, the manual powder feeding pollution environment is avoided, and the production efficiency is improved.
Vacuum powder loading attachment on the market is easily excessive to vacuum pipeline and vacuum pump in the material loading nowadays and causes equipment trouble, and the powder blocks up easily in 90 elbows of inlet pipe simultaneously, and the cauldron body is out of shape under stress action easily when cauldron body vacuum is too high moreover, and these all can influence powder material loading effect and efficiency. Therefore, a new technical scheme needs to be designed, which can comprehensively overcome the defects of the powder vacuum feeding device in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model provides an anti-blocking powder leakage prevention powder feeding device at the bottom of a vacuum kettle, and aims to solve the problems that powder is easy to block at an elbow of a feeding pipe in the background and a kettle body is easy to deform under the action of stress when the vacuum degree of the kettle body is too high.
The utility model discloses an anti-blocking powder-leakage-preventing vacuum kettle bottom powder feeding device, which comprises a powder tank, a feeding pipe, a one-way breather valve I, a feeding hose, a one-way breather valve II, a kettle bottom ball valve, a filtering filter element, a vacuum pipe, a filtering device, a vacuum buffer tank and a kettle body.
The bottom wall of the kettle body is provided with a kettle bottom ball valve communicated with the kettle body.
The powder tank is provided with the feeding pipe communicated with the powder tank.
The connection can be dismantled to feeding hose one end the inlet pipe, the connection can be dismantled through the pipeline to the other end the ball valve at the bottom of the cauldron.
Preferably, the one-way breather valve I is installed on the feeding pipe, and the one-way breather valve II is installed on a pipeline between the feeding hose and the kettle bottom ball valve.
Preferably, the kettle bottom ball valve is a customized three-piece ball valve, and a valve core of the kettle bottom ball valve is parallel to the lower surface of the kettle body.
Preferably, the outer wall of the kettle body is provided with a vacuumizing port.
The multiple groups of filter elements are arranged inside the vacuumizing port.
Preferably, the vacuum pipe is arranged on the vacuum pumping port,
one end of the vacuum tube is connected with the vacuumizing port, the other end of the vacuum tube is communicated with the filtering device, and a filter and a detachable filter screen are arranged in the filtering device.
Preferably, the vacuum buffer tank is connected with the filtering device through a pipeline.
And a vacuum pump is arranged in the vacuum buffer tank.
Compared with the prior art, the utility model has the beneficial effects that: according to the anti-blocking powder-leakage-preventing vacuum kettle bottom powder feeding device, the vacuum pump is arranged in the vacuum buffer tank, the vacuum pump only pumps the vacuum in the vacuum buffer tank, and meanwhile, the vacuum pipe pumps the interior of the kettle body to vacuum, so that the pressure in the kettle body is reduced, and the powder in the powder tank is pushed by external air pressure, so that the powder can conveniently enter the kettle body; the vacuum feeding pipe adopts a plurality of groups of one-way breather valves for automatic air supply to maintain the vacuum degree in the vacuum pipe, so that the kettle body is prevented from deforming due to insufficient vacuum degree, the dust is prevented from overflowing, the dust conveying efficiency is improved, and the use cost is saved; the feeding pipe is connected with the kettle body through a customized feeding hose, and the angle of the hose is adjusted, so that powder can normally enter the kettle body, the powder is prevented from being blocked in the feeding pipe, and the feeding efficiency is delayed; a filtering filter element is arranged at the vacuumizing opening of the kettle body, dust is effectively filtered, and meanwhile, a filtering device is additionally arranged, so that dust can be effectively prevented from being sucked into a vacuum buffer tank from a vacuum tube, the occurrence of faults of the vacuum feeding device is reduced, and the safety is higher; and this device simple structure, the operation is convenient, and easy to maintain maintains the maintenance, can improve the material loading efficiency of dust, more is worth using widely.
Drawings
FIG. 1 is a schematic overall structure of the present invention;
in the figure: 1. a powder tank; 2. a feed pipe; 3. a one-way breather valve I; 4. a feed hose; 5. a one-way breather valve II; 6. a kettle bottom ball valve; 7. a filter element; 8. a vacuum tube; 9. a filtration device; 10. a vacuum buffer tank; 11. a kettle body; 12. and (4) a vacuum pumping port.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a prevent stifled whitewashed vacuum kettle end powdering device that runs, including powder jar 1, inlet pipe 2, one-way breather valve 3, feeding hose 4, two 5 of one-way breather valve, ball valve 6 at the bottom of the cauldron, filter element 7, vacuum tube 8, filter equipment 9, vacuum buffer tank 10 and cauldron body 11, ball valve 6 at the bottom of the cauldron of intercommunication cauldron body 11 is installed to the diapire of cauldron body 11, install the inlet pipe 2 of intercommunication powder jar 1 on the powder jar 1, connecting inlet pipe 2 can be dismantled to feeding hose 4 one end, the other end can be dismantled through the pipeline and connect ball valve 6 at the bottom of the cauldron, ball valve 6 is three formula ball valves of customization at the bottom of the cauldron, and the case of ball valve 6 at the bottom of the cauldron is parallel with the lower surface of cauldron body 11.
Wherein, the powder tank 1 is used for storing powder, the feeding pipe 2 is convenient for feeding, the material of the feeding hose 4 is soft, the angle of the feeding hose 4 is convenient to adjust, the included angle between the two ends of the feeding hose 4 is larger than 90 degrees, which is smoother for the feeding hose 4, the powder can flow in conveniently, the powder can be prevented from being blocked at the feeding hose 4, one end of the feeding hose 4 can be detachably connected with the feeding pipe 2, the other end of the feeding hose can be detachably connected with the kettle bottom ball valve 6 through a pipeline, when the feeding hose 4 is blocked, the feeding hose 4 can be conveniently detached, the blocking efficiency for cleaning the inside of the feeding hose 4 is higher, the service life of the device is prolonged, the kettle bottom ball valve 6 can be opened, the powder in the feeding hose 4 can enter the kettle body 11, the customized three-piece kettle bottom ball valve 6 is directly communicated with the inside of the kettle body 11 without an adapter, meanwhile, the valve core is parallel to the bottom wall of the kettle body 11, dead angle of the kettle bottom ball valve 6 is reduced, thereby reducing powder blockage.
The one-way breather valve 3 is installed on the feeding pipe 2, and the two-way breather valve 5 is installed on the pipeline between the feeding hose 4 and the kettle bottom ball valve 6.
Wherein, one-way breather valve 3 and one-way breather valve two 5, but one-way breather valve 3 on the inlet pipe 2 automatic air make-up, prevent that the vacuum is too high, cause the pressure differential too big, make inlet pipe 2 take place to damage, and one-way breather valve two 5 on the pipeline between feeding hose 4 and the cauldron bottom ball valve 6 carry out automatic air make-up simultaneously, prevent that the vacuum is too high to lead to the cauldron body 11 to warp, and can not take place the powder excessive in the air make-up process, and then improve the security of using this device, difficult emergence accident, life is longer.
The outer wall of the kettle body 11 is provided with a vacuumizing port 12, and the multiple groups of filtering filter elements 7 are arranged inside the vacuumizing port 12.
In addition, evacuation mouth 12 is convenient for carry out the vacuum extraction with the inside of the cauldron body 11, and multiunit filter core 7 can filter the gas of extraction, and filter core 7 can effectual filtration dust, prevents the dust departure, and the feature of environmental protection is higher, and multiunit filter core 7 filters simultaneously, and the filterability is stronger, and difficult emergence is leaked.
The vacuum pipe 8 is installed on the vacuum port 12, one end of the vacuum pipe 8 is connected with the vacuum port 12, the other end of the vacuum pipe is communicated with the filtering device 9, and a filter and a detachable filter screen are arranged inside the filtering device 9.
In addition, vacuum tube 8 is convenient for carry out the evacuation, and vacuum tube 8 leakproofness is superior to ordinary pipeline, and the gas tightness is stronger, and difficult condition such as gas leakage that takes place, filter equipment 9 filters the air once more through inside filter and filter screen, can prevent that the dust from continuing to flow, but detachable filter screen in the filter equipment 9 is convenient for clear up the filter screen, extension filter equipment 9's life.
The vacuum buffer tank 10 is connected with the filtering device 9 through a pipeline, and a vacuum pump is arranged inside the vacuum buffer tank 10.
Further, vacuum buffer tank 10 breathes in through inside vacuum pump, and through filter equipment 9, vacuum tube 8 and the inside gas of the 11 cauldron bodies of evacuation mouth 12 extraction, advance and promote the powder in powder jar 1 through outside atmospheric pressure, in getting into cauldron body 11 through inlet pipe 2 and feeding hose 4, improve feed efficiency.
The working principle and the using process of the utility model are as follows: after the vacuum buffer tank 10 is installed, a vacuum pump in the vacuum buffer tank 10 is started, gas in the kettle body 11 is extracted through the filtering device 9, the vacuum pipe 8 and the vacuum pumping port 12 through the suction force of the vacuum pump, the kettle body 11 is made to be close to vacuum, the kettle bottom ball valve 6 is opened, powder in the powder tank 1 is pushed by external pressure through pressure difference and enters the kettle body 11 through the feeding pipe 2 and the feeding hose 4, meanwhile, the one-way breather valve I3 and the one-way breather valve II 5 can automatically supply air, the phenomenon that the pressure difference is too large due to too high vacuum degree is prevented, the kettle body 11 is deformed due to the too high vacuum degree, meanwhile, the one-way breather valve I3 and the one-way breather valve II 5 can prevent the powder from overflowing during breathing, and the safety is higher.
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 utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a prevent running whitewashed vacuum kettle end powdering device which characterized in that: the device comprises a powder tank (1), a feeding pipe (2), a one-way breather valve I (3), a feeding hose (4), a one-way breather valve II (5), a kettle bottom ball valve (6), a filtering filter element (7), a vacuum pipe (8), a filtering device (9), a vacuum buffer tank (10) and a kettle body (11);
the bottom wall of the kettle body (11) is provided with the kettle bottom ball valve (6) communicated with the kettle body (11);
the powder tank (1) is provided with the feeding pipe (2) communicated with the powder tank (1);
the feeding hose (4) one end can be dismantled and be connected inlet pipe (2), and the other end can be dismantled through the pipeline and be connected ball valve (6) at the bottom of the cauldron.
2. The anti-blocking powder-leakage-preventing vacuum kettle bottom powdering device according to claim 1, characterized in that: one-way breather valve (3) is installed on inlet pipe (2), one-way breather valve two (5) are installed feed hose (4) with on the pipeline between cauldron bottom ball valve (6).
3. The anti-blocking powder-leakage-preventing vacuum kettle bottom powdering device according to claim 1, characterized in that: the kettle bottom ball valve (6) is a customized three-piece ball valve, and a valve core of the kettle bottom ball valve (6) is parallel to the lower surface of the kettle body (11).
4. The anti-blocking powder-leakage-preventing vacuum kettle bottom powdering device according to claim 1, characterized in that: a vacuumizing port (12) is formed in the outer wall of the kettle body (11);
the multiple groups of filter elements (7) are arranged in the vacuumizing port (12).
5. The anti-blocking powder-leakage-preventing vacuum kettle bottom powdering device according to claim 4, characterized in that: the vacuum pipe (8) is arranged on the vacuum-pumping port (12),
one end of the vacuum tube (8) is connected with the vacuumizing port (12), the other end of the vacuum tube is communicated with the filtering device (9), and a filter and a detachable filter screen are arranged inside the filtering device (9).
6. The anti-blocking powder-leakage-preventing vacuum kettle bottom powdering device according to claim 1, characterized in that: the vacuum buffer tank (10) is connected with the filtering device (9) through a pipeline;
and a vacuum pump is arranged in the vacuum buffer tank (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122557525.3U CN215901712U (en) | 2021-10-22 | 2021-10-22 | Anti-blocking powder-leakage-preventing powder feeding device at bottom of vacuum kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122557525.3U CN215901712U (en) | 2021-10-22 | 2021-10-22 | Anti-blocking powder-leakage-preventing powder feeding device at bottom of vacuum kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215901712U true CN215901712U (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122557525.3U Active CN215901712U (en) | 2021-10-22 | 2021-10-22 | Anti-blocking powder-leakage-preventing powder feeding device at bottom of vacuum kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215901712U (en) |
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2021
- 2021-10-22 CN CN202122557525.3U patent/CN215901712U/en active Active
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