CN212790931U

CN212790931U - Microwave plasma powder processing apparatus

Info

Publication number: CN212790931U
Application number: CN202021585628.XU
Authority: CN
Inventors: 崔学刚; 方杏花; 崔亮
Original assignee: Shenzhen Xinkeda Automation Equipment Co ltd
Current assignee: Shenzhen Xinkeda Automation Equipment Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-03-26
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a microwave plasma powder processing apparatus, including the feeder hopper, the lower extreme fixedly connected with pay-off section of thick bamboo of feeder hopper, the first bearing of the left end inner wall fixedly connected with of pay-off section of thick bamboo, first bearing perforated connection has the pay-off screw rod, the left end perforated connection pay-off section of thick bamboo of pay-off screw rod, the right-hand member fixedly connected with churn of pay-off section of thick bamboo, the lower extreme fixedly connected with reaction chamber of churn, the middle part outside fixedly connected with waveguide of reaction chamber, the left end fixed connection microwave source of waveguide, the adjustable short circuitboard of the other end fixed connection of waveguide. Through setting up the churn, in traditional device, the powder directly gets into the reaction chamber, because the powder has the state of caking to exist, consequently utilizes the stirring piece, will get into the powder stirring of churn for molecular motion is more even in the follow-up powder.

Description

Microwave plasma powder processing apparatus

Technical Field

The utility model belongs to the technical field of the microwave powder, especially, relate to a microwave plasma powder processing apparatus.

Background

Plasma is an ionized gaseous substance composed of atoms with some electrons being deprived and positive and negative electrons generated after the atoms are ionized, and is widely present in the universe and is often regarded as a fourth state in which substances exist except solid, liquid and gas.

The traditional microwave plasma device is generally characterized in that a microwave electric field is arranged in a sealed container, a vacuum pump is utilized to vacuumize the container, the intermolecular distance between powder and free movement of molecules are more violent and the movement distance is longer and longer along with the reduction of gas in the container, so that chemical reaction can be generated on the surface of a material, and in the traditional device, powder is easy to accumulate on the surface of the material, so that the surface of the material covered by the powder is not treated, the final material is not completely treated, and the effect is general.

Therefore, a microwave plasma powder processing device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solve the above problems, and provides a microwave plasma powder processing apparatus.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a microwave plasma powder processing apparatus, includes the feeder hopper, the lower extreme fixedly connected with pay-off section of thick bamboo of feeder hopper, the first bearing of the left end inner wall fixedly connected with of pay-off section of thick bamboo, first bearing perforated connection has the pay-off screw rod, the left end perforated connection pay-off section of thick bamboo of pay-off screw rod, the right-hand member fixedly connected with churn of pay-off section of thick bamboo, the lower extreme fixedly connected with reaction chamber of churn, the middle part outside fixedly connected with waveguide of reaction chamber, the left end fixed connection microwave source of waveguide, the adjustable short circuit board of other end fixed connection of waveguide.

Preferably, the middle part fixedly connected with second bearing of churn, the middle part perforation of second bearing is connected with the dwang, the upper end fixedly connected with worm wheel of dwang, the worm is connected in the worm wheel meshing, the lower extreme fixedly connected with stirring vane of dwang.

Preferably, the right side of the upper end of the reaction cavity is communicated with an air inlet pipe.

Preferably, the left side of the lower end of the reaction cavity is communicated with a monitoring tube, the upper end of the monitoring tube is connected with a vacuum gauge through a hole, and the right end of the monitoring tube is fixedly connected with a valve.

Preferably, the right side of the lower end of the reaction cavity is communicated with a connecting pipe, the right end of the connecting pipe is communicated with a filtering piece, and the right end of the filtering piece is communicated with a vacuum pump.

Preferably, the bottom end of the reaction chamber is fixedly connected with a flange, the inner side of the flange is fixedly connected with a rubber ring, a middle part of the flange is connected with a fixing rod through a hole, and the upper end of the fixing rod is fixedly connected with a placing table.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up the pay-off screw rod, after the powder passes through the feeder hopper and gets into a feed cylinder, the rotation through the pay-off screw rod makes the powder can be continuous get into the churn, has avoided the powder to pile up in feeder hopper and feed cylinder, leads to final material treatment effect poor.

2. Through setting up the churn, in traditional device, the powder directly gets into the reaction chamber, because the powder has the state of caking to exist, consequently utilizes the stirring piece, will get into the powder stirring of churn for molecular motion is more even in the follow-up powder.

Drawings

Fig. 1 is a schematic structural diagram of a microwave plasma powder processing apparatus provided by the present invention;

fig. 2 is a schematic structural view of part a of fig. 1.

In the figure: 1 feed hopper, 2 feed barrels, 21 first bearing, 22 feed screw, 3 mixing barrels, 31 second bearing, 32 rotating rod, 33 worm wheel, 34 worm, 35 mixing piece, 4 reaction cavity, 41 air inlet pipe, 42 monitoring pipe, 421 vacuum gauge, 422 valve, 43 connecting pipe, 5 waveguide, 51 microwave source, 52 adjustable short-circuit plate, 6 filtering piece, 7 vacuum pump, 8 fixing rod, 81 placing table, 9 flange, 91 rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a microwave plasma powder processing device comprises a feed hopper 1, the feed hopper 1 is funnel-shaped, the lower end of the feed hopper 1 is fixedly connected with a feeding barrel 2, the lower end of the feed hopper 1 is open, the inner wall of the left end of the feeding barrel 2 is fixedly connected with a first bearing 21, the first bearing 21 is connected with a feeding screw 22 through a hole, the left end of the feeding screw 22 is connected with the feeding barrel 2 through a hole, the right end of the feeding screw 22 is externally connected with a motor, the model of the motor is Y-600, the right end of the feeding barrel 2 is fixedly connected with a stirring barrel 3, the middle part of the stirring barrel 3 is fixedly connected with a second bearing 31, the middle part of the second bearing 31 is connected with a rotating rod 32 through a hole, the upper end of the rotating rod 32 is fixedly connected with a worm wheel 33, the worm wheel 33 is meshed with a worm 34, the stirring pieces 35 are arranged at intervals on the rotating lever 32.

The lower end of the mixing drum 3 is fixedly connected with a reaction chamber 4, the right side of the upper end of the reaction chamber 4 is communicated with an air inlet pipe 41, the air inlet pipe 41 is externally connected with an air inlet system, the left side of the lower end of the reaction chamber 4 is communicated with a monitoring pipe 42, the upper end of the monitoring pipe 42 is connected with a vacuum gauge 421 through a hole, the model of the vacuum gauge 421 is ZDF-5432M, the right end of the monitoring pipe 42 is fixedly connected with a valve 422, the right side of the lower end of the reaction chamber 4 is communicated with a connecting pipe 43, the right end of the connecting pipe 43 is communicated with a filtering piece 6, three layers of filtering media, namely a metal screen, a filter screen and a deep filter screen, the right end of the filtering piece 6 is communicated with a vacuum pump 7, the model of the vacuum pump 7 is SHB-B95, the bottom end of the reaction chamber 4 is fixedly connected with a flange 9, the inner side of, the outer side of the middle part of the reaction chamber 4 is fixedly connected with a waveguide 5, and the specification of the waveguide 5 is BJ 14.

The left end of the waveguide 5 is fixedly connected with a microwave source 51, the model of the microwave source 51 is DP1000S, the other end of the waveguide 5 is fixedly connected with an adjustable short circuit board 52, and the microwave source 51 is externally connected with a power supply.

Now, the operation principle of the present invention is described as follows:

when the device works, powder materials enter the feeding barrel 2 from the feeding hopper 1, the feeding screw 22 in the feeding barrel 2 is driven by the power of an external motor to rotate, the powder materials falling from the feeding hopper 1 are continuously fed into the stirring barrel 3, the right end of the stirring barrel 3 is externally connected with the motor, the motor drives the worm 34 to drive the worm wheel 33 to rotate, namely, the rotating rod 32 fixedly connected with the worm wheel 33 is driven to rotate, the stirring sheet 35 at the lower end of the rotating rod 32 also rotates immediately, the powder materials entering the stirring barrel 3 are scattered, the scattered powder materials enter the reaction cavity 4, the air inlet pipe 41 blows air to drive the powder materials to move freely, in addition, the microwave source 51 and the adjustable short circuit plate 52 generate a microwave electric field through waveguides after the power is switched on, the powder materials in the electric field have violent movement among molecules and larger spacing among molecules, and can perform chemical reaction on the materials placed on the placing table 81, in addition, whole device is before work, need to be through vacuum pump 7 with reaction chamber 4, take out into vacuum state in churn 3 and the feed cylinder 2, do benefit to the motion of powder material intermolecular, wherein, be equipped with communicating pipe 43 and filter piece 6 between reaction chamber 4 and vacuum pump 7, filter piece 6's effect prevents that powder material from getting into vacuum pump 7 along with gas, lead to vacuum pump 7 to damage, place platform 81 and fix through the support and the flange 9 of straight-bar 8, after accomplishing the reaction, through vacuum gauge 421 monitoring real-time atmospheric pressure, rethread valve 422 release pressure, open flange 9 at last, take out straight-bar 8 and place platform 81, wherein,

flange

9 and 4 junction inboard are equipped with the rubber circle, microwave when preventing operating condition is revealed, influence human health.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a microwave plasma powder processing apparatus, includes feeder hopper (1), its characterized in that, the lower extreme fixedly connected with feed cylinder (2) of feeder hopper (1), the first bearing (21) of the left end inner wall fixedly connected with of feed cylinder (2), first bearing (21) perforated connection has feeding screw (22), the left end perforated connection feed cylinder (2) of feeding screw (22), the right-hand member fixedly connected with churn (3) of feed cylinder (2), the lower extreme fixed connection reaction chamber (4) of churn (3), the middle part outside fixedly connected with waveguide (5) of reaction chamber (4), the left end fixed connection microwave source (51) of waveguide (5), the adjustable short circuit board (52) of the other end fixed connection of waveguide (5).

2. The microwave plasma powder processing device according to claim 1, wherein a second bearing (31) is fixedly connected to the middle of the mixing drum (3), a rotating rod (32) is connected to the middle of the second bearing (31) through a hole, a worm wheel (33) is fixedly connected to the upper end of the rotating rod (32), the worm wheel (33) is meshed with a worm (34), and a mixing blade (35) is fixedly connected to the lower end of the rotating rod (32).

3. A microwave plasma powder processing apparatus according to claim 1, characterized in that the right side of the upper end of the reaction chamber (4) is communicated with an air inlet pipe (41).

4. The microwave plasma powder processing device according to claim 1, wherein a monitoring tube (42) is connected to the left side of the lower end of the reaction chamber (4), a vacuum gauge (421) is connected to the upper end of the monitoring tube (42) through a hole, and a valve (422) is fixedly connected to the right end of the monitoring tube (42).

5. A microwave plasma powder processing apparatus according to claim 1, wherein the right side of the lower end of the reaction chamber (4) is communicated with a connecting pipe (43), the right end of the connecting pipe (43) is communicated with a filter member (6), and the right end of the filter member (6) is communicated with a vacuum pump (7).

6. The microwave plasma powder processing device according to claim 1, wherein a flange (9) is fixedly connected to the bottom end of the reaction chamber (4), a rubber ring (91) is fixedly connected to the inner side of the flange (9), a fixing rod (8) is connected to the middle of the flange (9) through a hole, and a placing table (81) is fixedly connected to the upper end of the fixing rod (8).