CN218619212U - Device for rapidly putting powder - Google Patents

Abstract

The utility model discloses a device for powder is put in fast, including: the lower part of the barrel body is a conical section which is of a reverse conical structure with a large upper part and a small lower part, and the conical top of the conical section is provided with a lower end opening so that the conical section forms a flat-top reverse conical structure; the barrel bottom is separately arranged at the lower end opening of the conical section, a material guide inclined plane inclining downwards is formed on the top surface of the barrel bottom, and the barrel bottom can block the lower end opening of the conical section; the bottom end of the central pillar is fixedly connected with the barrel bottom, and the top end of the central pillar penetrates through the barrel body and extends out of an upper end opening of the barrel body. The utility model discloses it is close to hanging the thing to need not operating personnel to can reduce and throw the material in-process and hang the thing and hinder the people and cause jack-up injury safety risk, need not personnel's manual work and cut out ton bag bottom baling rope and do not have the baling rope and fall into the combination groove winding (mixing) shaft, can guarantee and promote stirring efficiency, steerable powder input speed is favorable to the environment management and control in order to reduce the powder raise dust, reduces occupational disease harm factor.

Description

Device for rapidly putting powder

Technical Field

The utility model relates to a technical field is put in to the powder, especially relates to a device that is used for powder to put in fast.

Background

The electrolytic manganese production process solution is prepared by generally adopting manganese carbonate powder, metallurgical manganese powder and the like as raw materials, dissolving the manganese carbonate powder in a chemical combination tank by utilizing sulfuric acid, and leaching Mn & lt 2+ & gt (manganese ions) in the manganese powder to obtain a manganese sulfate solution. At present, a common raw material feeding mode is mainly feeding from a fixed feeding port at the top of a chemical combination groove, and the adopted feeding is bagged manganese carbonate powder; metallurgical manganese powder is barreled, so that the metallurgical manganese powder is inconvenient to put in, the barrel needs to be turned over, and the like, and hoisting injury accidents are easily caused.

Raw materials are put in through a combination groove, a crown block is adopted to hoist a ton bag to a feeding port of the combination groove, a ton bag putting mode needs manual operation to remove a rope at the bottom of the ton bag, or a cutter is adopted to cut off a bag opening at the bottom of the ton bag, an operator is close to a hoisted object, the risk of hurting the person due to the hoisted object exists in the operation below the hoisted object, the feeding speed cannot be controlled, in addition, in the mode of manually removing the rope at the bottom of the ton bag, a packing rope falls into the combination groove, and the problem that the stirring efficiency is influenced because a stirring shaft is wound by the packing rope easily occurs; simultaneously, through ton bag input mode, because of the uncontrollable material speed of throwing, the input speed arouses the powder raise dust at the excessive speed, all has very big influence to production and personnel's health.

Therefore, the device for quickly feeding the powder is arranged, people do not need to be close to a hanging object, automatic feeding is achieved, and the device has important significance in improvement of production technology.

SUMMERY OF THE UTILITY MODEL

Not enough more than, the utility model provides a device for powder is put in fast needs personnel to be close to when can solving the powder and puts in and hangs the thing and easily exist and hang the thing and hinder people's risk, need artifical manual release ton bag bottom rope and easily twine (mixing) shaft, uncontrollable material speed and easily arouse powder raise dust scheduling problem.

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

a device for powder is put in fast, including:

the barrel body is hollow, the top of the barrel body is provided with an upper end opening, the lower part of the barrel body is a conical section, the conical section is of a reverse conical structure with a large upper part and a small lower part, and the conical top of the conical section is provided with a lower end opening so that the conical section forms a flat-top reverse conical structure;

the barrel bottom is separately arranged at the lower end opening of the conical section, the barrel bottom is of a conical structure with a small top and a large bottom so as to form a downward inclined material guide surface on the top surface of the barrel bottom, and the size of the bottom of the barrel bottom of the conical structure is larger than that of the lower end opening of the conical section, so that the barrel bottom can block the lower end opening of the conical section;

the bottom end of the central pillar is fixedly connected with the conical top of the barrel bottom which is of a conical structure, and the top end of the central pillar penetrates through the barrel body and extends out of an opening at the upper end of the barrel body.

Further, a lifting lug is arranged at the top end of the center pillar.

Further, the inside of staving is provided with the guide ring, the guide ring is located the positive center of staving, the guide ring pass through the strengthening rib with the inner wall fixed connection of staving, the center pillar passes the guide ring.

Furthermore, the guide rings are distributed on different heights inside the barrel body;

the reinforcing ribs on each guide ring are uniformly distributed on the periphery of the guide ring.

Furthermore, the top surface of the guide ring is an inclined surface, and the inclined surface of the top surface of the guide ring is high in the middle and low in the periphery;

the top surface of the reinforcing rib is an inclined surface.

Furthermore, the port of the lower end opening of the conical section is an inclined plane, the inclined plane inclination angle is consistent with the inclination angle of the material guide inclined plane at the bottom of the barrel, so that when the bottom of the barrel is blocked and the lower end of the conical section is opened, the material guide inclined plane is attached to the lower end opening through the inclined plane.

Further, the port department that the lower extreme of toper section is uncovered is provided with annular seal spare, and works as the shutoff of bucket bottom the lower extreme of toper section is uncovered, the guide inclined plane is laminated with the open annular seal spare of lower extreme mutually.

Further, the inclination angle of the material guide inclined plane at the bottom of the barrel is 30-60 degrees.

Furthermore, the bottom of the barrel bottom is provided with a bottom plate, the bottom plate is fixedly connected with the bottom edge of the material guiding inclined plane, and the bottom end of the central strut penetrates through the barrel bottom and is fixedly connected with the bottom plate.

Further, the size of bottom plate is greater than the open size of lower extreme of toper section, the bottom plate can block up the lower extreme of toper section is uncovered.

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

1. the device for rapidly throwing the powder does not need to enable an operator to be close to a hanging object, so that the safety risk of lifting injury caused by the fact that the hanging object hurts people in the feeding process can be reduced;

2. automatic feeding can be realized without manual cutting of a packing rope at the bottom of the ton bag by personnel, namely, no packing rope falls into a combination tank to wind a stirring shaft, no influence is caused on a stirring machine, and stirring efficiency can be ensured and improved;

3. the central pillar and the barrel bottom can be driven to move up and down by controlling the traveling crane to move up and down, and the gap between the material guide inclined plane at the barrel bottom and the lower end opening of the barrel body can be adjusted, so that the powder feeding speed can be controlled, the powder raise dust can be reduced by controlling the powder feeding speed, the environmental management and control are facilitated, and the occupational disease hazard factors are reduced;

4. when feeding, the barrel body is placed on the feeding port of the chemical combination groove and forms a relatively compact structure with the feeding port of the chemical combination groove, and powder is difficult to escape from the barrel body and the feeding port of the chemical combination groove during feeding, so that the dust of the powder can be effectively reduced, the environmental management and control are facilitated, and occupational disease hazard factors are reduced;

5. the device has long service life of more than 5 years, can be repeatedly used, can be repaired after being damaged, is favorable for reducing the production cost and improving the benefit;

6. the device can be used in cooperation with a metering device, can accurately feed materials, and is beneficial to process control;

7. the device does not need to reform the original feeding port, does not influence the original production system, has low investment and quick effect, and is particularly practical in the effect of dry powder.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a schematic structural view of an exemplary embodiment of the present invention at a viewing angle;

fig. 2 is a schematic diagram of an exemplary embodiment of the present invention from another perspective;

FIG. 3 is a schematic diagram of an exemplary embodiment of the present invention;

fig. 4 is an isometric cross-sectional view of an exemplary embodiment of the present invention as implemented.

Wherein the labels shown in the figures are: 10-barrel body; 11-a conical section; 12-the upper end is open; 13-the lower end is open; 14-reinforcing ribs; 20-barrel bottom; 21-a material guiding inclined plane; 22-a base plate; 30-a central pillar; 40-lifting lugs; 50-guide ring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "inside" and the like are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, a preferred embodiment of the present invention provides a device for rapidly delivering powder, including:

the barrel body 10 is hollow, an upper end opening 12 is formed in the top of the barrel body 10, a conical section 11 is arranged at the lower part of the barrel body 10, the conical section 11 is of a reverse conical structure with a large upper part and a small lower part, and a lower end opening 13 is formed in the conical top of the conical section 11 to enable the conical section 11 to form a flat-top reverse conical structure;

the barrel bottom 20 is separately arranged at the lower end opening 13 of the conical section 11, the barrel bottom 20 is of a conical structure with a small upper part and a large lower part so as to form a material guide inclined surface 21 inclining downwards on the top surface of the barrel bottom 20, and the size of the bottom of the barrel bottom 20 of the conical structure is larger than that of the lower end opening 13 of the conical section 11, so that the barrel bottom 20 can block the lower end opening 13 of the conical section 11;

the central pillar 30 has a bottom end fixedly connected to the conical top of the bottom 20 of the tub having a conical structure, and a top end penetrating through the tub 10 and protruding from the upper opening 12 of the tub 10.

The utility model discloses a device for powder is put in fast, barrel head 20 and staving 10 are the isolating construction, also the barrel head 20 can with staving 10 phase separations, rely on staving 10 and powder self action of gravity, staving 10 is located barrel head 20 and can form seal structure in order to prevent that the powder from leaking mutually. During implementation, powder is placed in the barrel body 10 through the upper end opening 12, the lifting and placing states of the whole barrel body 10 and the barrel bottom 20 are sealed by the gravity of the barrel body, namely, the barrel bottom 20 is positioned at the bottommost part in the lifting and placing states, the lower end opening 13 of the conical section 11 has a trend towards the barrel bottom 20 under the self gravity of the barrel body 10 and the powder, at the moment, the lower end opening 13 of the conical section 11 can be blocked by the barrel bottom 20 to realize sealing, and the powder cannot go out from the lower end opening 13 of the conical section 11; when powder is put in, the utility model discloses a device for powder is put in fast to the dog-house, the driving is connected with center pillar 30 in order to realize the handling of whole device for powder is put in fast through the mode of promoting and removing center pillar 30, the toper section 11 of the bottom of staving 10 is flat-topped back taper structure, the middle-upper portion of the circular cone part is greater than the circular mouth of the dog-house platform of chemical synthesis groove, so that the circular cone part of toper section 11 cooperates with the circular mouth of the dog-house platform of chemical synthesis groove to form the strong point, place staving 10 on the circular mouth of the dog-house platform of chemical synthesis groove at this moment so as to support the staving 10's barrel body and powder weight; the size of the bottom of the barrel bottom 20 with a conical structure is smaller than that of the circular opening of the feeding port platform of the chemical combination tank, so that the barrel bottom 20 can penetrate through the circular opening of the feeding port platform of the chemical combination tank; when the traveling crane is continuously lowered, under the supporting action of the circular port of the feeding port platform of the chemical combination tank, the barrel body 10 is not downward any more, the central pillar 30 and the barrel bottom 20 are continuously downward, the barrel bottom 20 separated from the barrel body 10 is continuously downward, the material guide inclined plane 21 of the barrel bottom 20 and the lower end opening 13 of the barrel body 10 form a certain gap (generally 30-50 cm), and powder rapidly slides down along the downward material guide inclined plane 21 on the barrel bottom 20 under the action of self gravity and falls into the chemical combination tank, so that rapid discharging is completed, and rapid feeding of the powder is also realized. If powder still in the barrel body 10 does not fall, the unloading can be finished by repeatedly operating the travelling crane up and down for 1-2 times to shake the barrel body 10.

The device for rapidly throwing the powder does not need to enable an operator to be close to a hanging object, so that the safety risk of lifting injury caused by the fact that the hanging object hurts people in the feeding process can be reduced; automatic feeding can be realized without manual cutting of a packing rope at the bottom of the ton bag by personnel, namely, no packing rope falls into a combination tank to wind a stirring shaft, no influence is caused on a stirring machine, and stirring efficiency can be ensured and improved; the central pillar and the barrel bottom can be driven to move up and down by controlling the traveling crane to move up and down, and the gap between the material guide inclined plane at the barrel bottom and the lower end opening of the barrel body can be adjusted, so that the powder feeding speed can be controlled, the powder raise dust can be reduced by controlling the powder feeding speed, the environmental management and control are facilitated, and the occupational disease hazard factors are reduced; when feeding, the barrel body is placed on the feeding port of the chemical combination groove and forms a relatively compact structure with the feeding port of the chemical combination groove, and powder is difficult to escape from the barrel body and the feeding port of the chemical combination groove during feeding, so that the dust of the powder can be effectively reduced, the environmental management and control are facilitated, and the occupational disease hazard factors are reduced; the service life of the device can reach more than 5 years, the device can be repeatedly used, and can be repaired after being damaged, thereby being beneficial to reducing the production cost and improving the benefit, while the service life of the prior common ton bag is generally 1 month, if the operation is improper, the ton bag is easy to be damaged and scrapped, and the cost of the ton bag is higher; the device can be used in cooperation with a metering device, can accurately feed materials, and is beneficial to process control; the device does not need to reform the original feeding port, does not influence the original production system, has low investment and quick effect, and is particularly practical in the effect of dry powder.

In a preferred embodiment, the barrel 10 is a cylindrical barrel structure, the tapered section 11 is a flat-top inverted cone structure, the barrel bottom 20 is a cone structure with a smaller top and a larger bottom, and the material guiding slope 21 is a cone slope.

In a preferred embodiment, the top end of the center pillar 30 is provided with a lifting lug 40, the lifting lug 40 is fixedly arranged on the top end of the center pillar 30, the crane is convenient to be fixed with the center pillar 30 through the lifting lug 40, and in implementation, the crane can realize the hoisting of the center pillar 30 by hooking the lifting lug 40 through a lifting hook.

In a preferred embodiment, a guide ring 50 is disposed inside the tub 10, the guide ring 50 is located at the center of the tub 10, the guide ring 50 is fixedly connected to the inner wall of the tub 10 by the reinforcing rib 14, and the center pillar 30 passes through the guide ring 50. The guide ring 50 is arranged in the barrel body 10 to realize positioning, so that the positions of the barrel body 10 and the barrel bottom 20 are not deviated (centered) in the using process, and sealing is facilitated. Reinforcing ribs 14 are arranged in the barrel body 10 to connect the guide ring 50 and the barrel body 10, so that the strength, the rigidity and the stability of the barrel body 10 are ensured.

Further, a plurality of guide rings 50 are distributed at different heights inside the barrel 10; the reinforcing ribs 14 on each guide ring 50 are a plurality of ribs, and are uniformly distributed on the periphery of the guide ring 50. At least two guide rings 50 and at least two reinforcing ribs 14 are arranged to ensure that the positions of the barrel body 10 and the barrel bottom 20 are not deviated in the using process and ensure the strength, the rigidity and the stability of the barrel body 10.

In some preferred embodiments, the top surface of the guide ring 50 is, for example, a slope, and the slope of the top surface of the guide ring 50 is in the form of a middle height and a periphery height; the top surface of the reinforcing rib 14 is a slope in the form of one side higher than the other side. Through setting up guide ring 50 and strengthening rib 14 that the top surface is the inclined plane, can help when the powder falls, reduce the powder for the top surface of inclined plane and pile up at the top surface of guide ring 50 and strengthening rib 14 to help the powder to fall from the top surface of guide ring 50 and strengthening rib 14 convenient, fast and accomplish more thorough powder and throw in.

In some preferred embodiments, the port of the lower opening 13 of the conical section 11 is a slope, and the slope angle of the slope is consistent with the slope angle of the material guiding slope 21 of the bucket bottom 20, so that when the bucket bottom 20 blocks the lower opening 13 of the conical section 11, the material guiding slope 21 and the lower opening 13 are attached by the slope to form a more sealed structure to prevent the powder from accidentally leaking. Further, the port department of the lower extreme uncovered 13 of toper section 11 is provided with annular seal, and when the bucket bottom 20 shutoff toper section 11 lower extreme uncovered 13, guide inclined plane 21 is laminated with the annular seal of lower extreme uncovered 13 mutually to realize better sealed effect through the sealing member. The sealing element takes the form of an annular sealing ring.

In a preferred embodiment, the inclination angle of the material guiding slope 21 of the barrel bottom 20 is 30-60 °. The material guide inclined plane 21 has a conical material guide slope, the taper can be properly adjusted, and the steeper the taper is, the more beneficial to powder feeding. However, it should be noted that when the bottom of the bucket bottom 20 has a certain size, if the guiding bevel 21 is desired to have a larger inclination angle, or the taper of the guiding bevel 21 is desired to be steeper, the overall height of the bucket bottom 20 is larger, and the occupied volume in the bucket body 10 is larger, and the space in the bucket body 10 capable of containing powder is smaller. The inclination angle of the guide slope 21 should be selected in consideration of the containing capacity of the tub 10.

In the preferred embodiment, the bottom of the barrel bottom 20 has a bottom plate 22, the bottom plate 22 is fixedly connected with the bottom edge of the material guiding inclined plane 21, and the bottom end of the center pillar 30 passes through the barrel bottom 20 and is fixedly connected with the bottom plate 22. By arranging the bottom plate 22, the overall strength of the material guiding slope 21 can be enhanced, so that the overall strength of the bucket bottom 20 is enhanced. Further, the size of the bottom plate 22 is larger than the size of the lower end opening 13 of the conical section 11, the bottom plate 22 can seal the lower end opening 13 of the conical section 11, at the moment, the bottom plate 22 is used for sealing the lower end opening 13, and therefore dense sealing can be guaranteed to avoid leakage.

The following is a more detailed exemplary embodiment of the present invention:

the diameter of the circular port of the feeding port platform of the chemical combination groove used in cooperation is 0.7 m.

The barrel body 10 is made of a 5 mm carbon steel plate through bending, the height of the barrel body is 1.5 meters, the diameter of the upper portion is 0.8 meter, the diameter of the bottom portion is 0.6 meter, the height of the lower portion is 0.3 meter, the portion is conical, namely the height of the conical section 11 is 0.3 meter, the diameter of the upper portion is 0.8 meter, and the diameter of the lower end opening 13 is 0.6 meter. The lower part of the barrel body 10 is made into an inverted cone shape, the lower part is mainly considered to be matched with a feeding port of the chemical combination tank, the diameter of the feeding port is 0.7 m, and a cone part (a conical section 11) at the lower part of the barrel body 10 is formed to be matched with a circular port of a platform of the feeding port of the chemical combination tank to form a supporting point for supporting the weight of the barrel body and powder during discharging.

The lifting lug 40 is made of a 16 mm steel plate and is cut into a long elliptical ring shape and used for being matched with a crane lifting hook.

The center pillar 30 is 20 mm diameter round steel and 1.8 m in length.

The guide ring 50 is a 65 mm round steel material center drilling hole, the inner diameter of the hole is 30 mm, the outer diameter is 65 mm, and the thickness of the circular ring is 50 mm. The number of the guide rings 50 is 2.

The reinforcing ribs 14 are 16 mm thick carbon steel plates and 50 mm in width. The reinforcing ribs 14 are 2 channels and are cross-shaped reinforcing ribs, and the guide ring 50 and the barrel body 10 are connected.

The material guiding inclined plane 21 is formed by bending a 10 mm thick steel plate into a conical structure, the diameter of the cone bottom is 0.6 m, and the cone height is 0.3 m. The bottom plate 22 is a 16 mm thick steel plate with a diameter of 0.65 m.

The bottom plate 22 is welded at the bottom of the material guiding inclined plane 21 to form the barrel bottom 20, and the center pillar 30 passes through the top corner of the material guiding inclined plane 21 and is fixedly welded with the center of the bottom plate 22, and is welded with the conical top of the material guiding inclined plane 21.

The center pillar 30 passes through the guide ring 50, and when the center pillar 30 is lifted upward, the tub bottom 20 is lifted upward together, and at this time, the bottom plate 22 is coaxial with the lower end opening 13 of the tub body 10 and can block the lower end opening 13.

In the device for quickly feeding the powder, the bottom of the conical section is slightly smaller than the circular opening of the platform at the feeding port of the chemical combination tank, and a bearing fulcrum is formed between the conical section and the platform opening; the bottom plate is slightly larger than the lower opening of the barrel body, so that the sealing of the lower opening of the barrel body is facilitated, and the height of the barrel body can be adjusted according to actual conditions to obtain different volumes; the bottom of the barrel is provided with a conical guide material slope, the taper can be properly adjusted, and the steeper the taper is, the more beneficial to feeding powder; at least 2 guide positions matched with the central pillar are arranged in the barrel body, so that the barrel body and the barrel bottom are prevented from shifting in the using process, and sealing is facilitated; at least 2 reinforcing ribs are required to be arranged in the barrel body to connect the guide ring and the barrel body, so that the strength, rigidity and stability of the barrel body are ensured; the lifting lug and all welding seams need to be welded reliably, and the main bearing part needs to be welded firmly.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a device for powder is put in fast which characterized in that, including:

the barrel body (10) is hollow, an upper end opening (12) is formed in the top of the barrel body (10), the lower portion of the barrel body (10) is a conical section (11), the conical section (11) is of a reverse conical structure with a large upper portion and a small lower portion, a lower end opening (13) is formed in the conical top of the conical section (11), and the conical section (11) forms a flat-top reverse conical structure;

the barrel bottom (20) is separately arranged at the lower end opening (13) of the conical section (11), the barrel bottom (20) is of a conical structure with a small upper part and a large lower part so as to form a downward inclined material guiding inclined surface (21) on the top surface of the barrel bottom (20), and the size of the bottom of the barrel bottom (20) of the conical structure is larger than that of the lower end opening (13) of the conical section (11), so that the barrel bottom (20) can block the lower end opening (13) of the conical section (11);

the bottom end of the central pillar (30) is fixedly connected with the conical top of the barrel bottom (20) which is in a conical structure, and the top end of the central pillar penetrates through the barrel body (10) and extends out of the upper end opening (12) of the barrel body (10).

2. Device for the rapid delivery of powders according to claim 1,

the top end of the central pillar (30) is provided with a lifting lug (40).

3. Device for the rapid delivery of powders according to claim 1,

the utility model discloses a staving (10) is characterized in that the inside of staving (10) is provided with guide ring (50), guide ring (50) are located the positive center of staving (10), guide ring (50) through strengthening rib (14) with the inner wall fixed connection of staving (10), center pillar (30) pass guide ring (50).

4. Device for the rapid delivery of powders according to claim 3,

the guide rings (50) are distributed on different heights inside the barrel body (10);

the reinforcing ribs (14) on each guide ring (50) are uniformly distributed on the periphery of the guide ring (50).

5. Device for the rapid delivery of powders according to claim 3,

the top surface of the guide ring (50) is an inclined surface, and the inclined surface of the top surface of the guide ring (50) is high in the middle and low in the periphery;

the top surface of the reinforcing rib (14) is an inclined surface.

6. Device for the rapid delivery of powders according to claim 1,

the port department of the lower extreme uncovered (13) of toper section (11) is the inclined plane, inclined plane inclination with the inclination of the guide inclined plane (21) of barrel head (20) is unanimous mutually, so that work as the shutoff of barrel head (20) when the lower extreme of toper section (11) is uncovered (13), guide inclined plane (21) and lower extreme are uncovered (13) and are laminated mutually through the inclined plane.

7. Device for the rapid delivery of powders according to claim 1 or 6,

the port department of the lower extreme of toper section (11) uncovered (13) is provided with the annular seal spare, and works as barrel head (20) shutoff when the lower extreme of toper section (11) is uncovered (13), guide inclined plane (21) and the annular seal spare of lower extreme uncovered (13) are laminated mutually.

8. Device for the rapid delivery of powders according to claim 1,

the inclination angle of the material guide inclined plane (21) of the barrel bottom (20) is 30-60 degrees.

9. Device for the rapid delivery of powders according to claim 1,

the bottom of the barrel bottom (20) is provided with a bottom plate (22), the bottom plate (22) is fixedly connected with the bottom edge of the material guide inclined plane (21), and the bottom end of the central strut (30) penetrates through the barrel bottom (20) and is fixedly connected with the bottom plate (22).

10. Device for the rapid delivery of powders according to claim 9,

the size of the bottom plate (22) is larger than that of the lower end opening (13) of the conical section (11), and the bottom plate (22) can block the lower end opening (13) of the conical section (11).

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