CN217698345U

CN217698345U - Dust removal barrel for filtering powder

Info

Publication number: CN217698345U
Application number: CN202221236910.6U
Authority: CN
Inventors: 郭韶山; 卢德勇; 顾孙望; 卢林; 刘伟兵; 王涛; 陈洋; 周浩; 袁浩杰
Original assignee: Zhongtian Shangcai Additive Manufacturing Co ltd
Current assignee: Zhongtian Shangcai Additive Manufacturing Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-11-01
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a dust removal bucket for filtering powder, which comprises a barrel body, wherein an air inlet is arranged at a position close to the bottom of one side of the barrel body, a cloth bag inflating mechanism is arranged on the barrel body above the air inlet and is communicated with a dust removal mechanism after passing through the barrel body, a powder collecting tank is arranged at the bottom of the barrel body, a top cover is arranged at the upper end of the barrel body, the dust removal mechanism is fixedly arranged in the barrel body, an air outlet is fixedly arranged on the opposite outer wall of the barrel body of the cloth bag inflating mechanism, and a reserved opening is arranged on the outer wall of the barrel body between the air outlet and the cloth bag inflating mechanism; the device has the advantages of simple overall disassembly, high efficiency, reliable sealing, simple and convenient operation and the like.

Description

Dust removal barrel for filtering powder

Technical Field

The utility model relates to a tight coupling gas atomization technique in vacuum preparation metal powder technical field especially relates to a dust removal bucket of filter powder.

Background

The dust remover mainly has high grading dust removal efficiency for fine dust with superfine powder and micron-grade particle size, the range of the gas quantity is large, dust-containing gas enters from the air inlet, and when the dust-containing gas passes through the dust hopper, part of large-particle dust in the gas is separated under the action of inertia force and gravity and directly falls into the bottom of the dust hopper. The dust-containing gas enters the filter bag filtering area of the middle box body after passing through the dust hopper, the gas passes through the filter bag, dust is blocked on the outer surface of the filter bag, and the purified gas enters the upper box body through the filter bag opening and then is discharged from the air outlet.

Along with the extension of filter time in the tight coupling gas atomization process in vacuum, the dust layer on the filter bag is constantly long-pending thick, dust collecting equipment's resistance constantly rises, when equipment resistance rises to the setting value, whole atomizing system is unstable, the inside atmospheric pressure of system rises, lead to exhausting not smooth to take place to exhaust the pressure release unusually, current conventional dust collector clearance dust efficiency is slow, the dust filters thoroughly, lead to still having most dust to get rid of in the gas of rear end combustion gas, cloth bag jam easily takes place in the production simultaneously, the cloth bag is fixed insecure, dust filter fineness is low, system pressure sharply rises, the production security is low, whole system changes cloth bag efficiency slowly, the low scheduling problem of production stability.

Therefore, the dust removing barrel for filtering powder is provided, and the problems can be solved.

Disclosure of Invention

The utility model aims to solve the technical problem that, among the vacuum melting gas atomization technique, traditional dust collector leakproofness is poor, and is fixed insecure, and the dust layer on the filter bag is constantly long-pending thick, and dust collecting equipment's resistance constantly rises, and system stability is poor. The cloth bag has slow disassembly efficiency, low efficiency of cleaning dust and replacing the cloth bag, incomplete dust filtration, most of dust in gas discharged from the rear end, easy cloth bag blockage in production, poor production continuity and the like, thereby providing the dust removal barrel for filtering powder, which comprises:

the dust collection device comprises a barrel, wherein an air inlet is formed in a position, close to the bottom, of one side of the barrel, a cloth bag inflating mechanism is arranged on the barrel above the air inlet, the cloth bag inflating mechanism penetrates through the barrel and is communicated with a dust collection mechanism, a powder collection tank is arranged at the bottom of the barrel, a top cover is arranged at the upper end of the barrel, the dust collection mechanism is fixedly installed inside the barrel, an air outlet is fixedly formed in the outer wall of the barrel, opposite to the cloth bag inflating mechanism, of the barrel, and a reserved opening is formed in the outer wall of the barrel between the air outlet and the cloth bag inflating mechanism.

The novel barrel is characterized by further comprising four bearing supports, wherein the bearing supports are fixedly arranged on the outer wall of the barrel body, the four bearing supports are located on the same horizontal plane, and the bearing supports are lower than the reserved openings.

Further, the cylinder comprises a straight cylinder part and a conical part, the conical part is arranged at the lower end of the straight cylinder part in an inverted mode, the diameters of the conical part and the straight cylinder part are the same, and the powder collecting tank is fixedly arranged at the lower end of the conical part.

Furthermore, the cloth bag inflating mechanism comprises a buffer tank, pulse valves, bosses, connecting pipes and a fixing support, the fixing support is arranged on two sides of the bearing support and fixedly connected with the outer wall of the barrel, the buffer tank is fixedly mounted on the fixing support, the bosses are arranged on the outer wall of the barrel above the buffer tank, the upper end of the buffer tank is communicated with the pulse valves, the pulse valves are all in the same height with the bosses, one end of each connecting pipe is communicated with the pulse valves, and the other end of each connecting pipe penetrates through the bosses and extends into the barrel.

Furthermore, a support plate is arranged inside the cylinder body and used for supporting the dust removal mechanism, and a plurality of through holes are formed in the support plate.

Further, the dust removal mechanism comprises a dust removal cloth bag, an air injection pipe and a detachable calandria, the detachable calandria is communicated with the connecting pipe, the detachable calandria is arranged above the support plate, the upper end of the dust removal cloth bag is clamped on the edge of the through hole through a buckle, the upper end of the air injection pipe is communicated with the detachable calandria, and the lower end of the air injection pipe extends into the dust removal cloth bag.

Furthermore, the dust removal device also comprises a dust removal top cover, wherein the dust removal top cover is sleeved outside the air injection pipe and is detachably connected with the through hole.

Further, the air inlet is communicated with an external induced draft pipe.

Implement the utility model discloses, following beneficial effect has:

1. the utility model discloses the structure principle is simple, adopts sack buckle mode, and it is kept apart through the sack buckle to admit air and exhaust, and the location is accurate, and the installation is reliable, solves the dust and filters thoroughly, still has most dust to get rid of in the rear end combustion gas, the fixed insecure problem of sack. The device designs that the sack is inside aerifys and strikes the sack inner wall, and outside high-pressure gas jetting sack outside effectively solves the dust bed and constantly piles up, and the sack blocks up, the poor problem of production continuity, and the whole dismantlement is simple, and is efficient, and is sealed reliable, and the operation is simple and easy, convenient, and it is slow to have solved sack dismantlement efficiency, clears up the dust and changes the problem of sack inefficiency.

Drawings

FIG. 1 is a block diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a front view of the present invention.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to the attached drawings 1-3 of the specification, the technical problems to be solved in the embodiment are that in the vacuum melting gas atomization technology, the traditional dust removal device is poor in sealing performance, not firm in fixation, the dust layer on the filter bag is continuously accumulated and thick, the resistance of the dust removal device is continuously increased, and the system stability is poor. The cloth bag has slow disassembly efficiency, low efficiency of cleaning dust and replacing the cloth bag, incomplete dust filtration, most of dust in gas discharged from the rear end, easy cloth bag blockage in production, poor production continuity and the like, thereby providing the dust removal barrel for filtering powder, which comprises:

the dust collection device comprises a barrel body 11, wherein an air inlet 1 is formed in a position, close to the bottom, of one side of the barrel body 11, a cloth bag inflating mechanism is arranged on the barrel body 11 above the air inlet 1, the cloth bag inflating mechanism penetrates through the barrel body 11 to be communicated with a dust collection mechanism, a powder collection tank 12 is arranged at the bottom of the barrel body 11, a top cover 7 is arranged at the upper end of the barrel body 11, the dust collection mechanism is fixedly installed inside the barrel body 11, an air outlet 8 is fixedly formed in the outer wall of the barrel body 11 opposite to the cloth bag inflating mechanism, and a reserved opening 2 is formed in the outer wall of the barrel body 11 between the air outlet 8 and the cloth bag inflating mechanism.

The novel barrel is characterized by further comprising four bearing supports 9, the bearing supports 9 are fixedly arranged on the outer wall of the barrel body 11, the number of the bearing supports 9 is four, the four bearing supports 9 are located on the same horizontal plane, and the bearing supports 9 are lower than the reserved openings.

The cylindrical body 11 includes a straight cylindrical portion and a conical portion, the conical portion is disposed at the lower end of the straight cylindrical portion in an inverted manner, the diameters of the conical portion and the straight cylindrical portion are the same, and the powder collecting tank 12 is fixedly disposed at the lower end of the conical portion.

Mechanism is inflated to sack includes buffer tank 3, pulse valve 4, boss 6, connecting pipe 5 and fixed bolster 10, fixed bolster 10 sets up the outer wall fixed connection of both sides and barrel 11 at bearing support 9, 3 fixed mounting of buffer tank are on fixed bolster 10, be provided with boss 6 on the outer wall of the barrel 11 of buffer tank 3 top, the upper end and a plurality of pulse valve 4 of buffer tank 3 are linked together, a plurality of pulse valve 4 all are in with the boss 6 and are in the same height, 5 one end of connecting pipe is linked together with pulse valve 4, the other end passes boss 6 and stretches into inside the barrel 11.

A support plate is arranged in the barrel body 11 and used for supporting the dust removing mechanism, and a plurality of through holes are formed in the support plate.

The dust removal mechanism comprises a dust removal cloth bag 15, an air injection pipe 16 and a detachable calandria 17, the detachable calandria 17 is communicated with the connecting pipe 5, the detachable calandria 17 is arranged above the support plate, the upper end of the dust removal cloth bag 15 is clamped on the edge of the through hole through a buckle, the upper end of the air injection pipe 16 is communicated with the detachable calandria 17, and the lower end of the air injection pipe extends into the dust removal cloth bag 15.

The dust removal device also comprises a dust removal top cover 14, wherein the dust removal top cover 14 is sleeved on the outer side of the gas ejector pipe 16 and is detachably connected with the through hole.

Air inlet 1 is linked together with outside induced duct 13, and outside induced duct 13 is used for connecting another and filters the play city of powder and leads to, and outside induced duct 13 is linked together with its reservation mouth 2 or gas outlet 8, then is linked together with the air supply when only having a dust removal bucket.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The dust removal barrel for filtering powder is characterized by comprising a barrel body, wherein an air inlet is formed in a position, close to the bottom, of one side of the barrel body, a cloth bag inflating mechanism is arranged above the air inlet and arranged on the barrel body, the cloth bag inflating mechanism penetrates through the barrel body to be communicated with a dust removal mechanism, a powder collection tank is arranged at the bottom of the barrel body, a top cover is arranged at the upper end of the barrel body, the dust removal mechanism is fixedly installed inside the barrel body, an air outlet is fixedly formed in the outer wall of the barrel body, opposite to the cloth bag inflating mechanism, of the barrel body, and a reserved opening is formed in the outer wall of the barrel body, between the air outlet and the cloth bag inflating mechanism.

2. The dust removing barrel for filtering powder of claim 1, further comprising four load bearing supports fixedly arranged on the outer wall of the barrel, wherein the four load bearing supports are positioned on the same horizontal plane and are lower than the reserved opening.

3. The dusting bucket according to claim 2, wherein the cylinder includes a straight cylinder and a conical part, the conical part is disposed at the lower end of the straight cylinder, the diameter of the conical part is the same as that of the straight cylinder, and the powder collection tank is fixed at the lower end of the conical part.

4. The dust removing bucket for filtering powder of claim 3, wherein the cloth bag inflating mechanism includes a buffer tank, a pulse valve, a boss, a connecting pipe and a fixing bracket, the fixing bracket is disposed at two sides of the bearing bracket and fixedly connected to the outer wall of the bucket body, the buffer tank is fixedly mounted on the fixing bracket, the boss is disposed on the outer wall of the bucket body above the buffer tank, the upper end of the buffer tank is communicated with the plurality of pulse valves, the plurality of pulse valves are all at the same height as the boss, one end of the connecting pipe is communicated with the pulse valve, and the other end of the connecting pipe passes through the boss and extends into the bucket body.

5. The dust removing barrel for filtering powder of claim 4, wherein a support plate is arranged inside the barrel body, the support plate is used for supporting the dust removing mechanism, and a plurality of through holes are formed in the support plate.

6. The dust removing barrel for filtering powder of claim 5, wherein the dust removing mechanism comprises a dust removing cloth bag, an air injection pipe and a detachable exhaust pipe, the detachable exhaust pipe is communicated with the connecting pipe, the detachable exhaust pipe is arranged above the support plate, the upper end of the dust removing cloth bag is clamped on the edge of the through hole through a buckle, the upper end of the air injection pipe is communicated with the detachable exhaust pipe, and the lower end of the air injection pipe extends into the dust removing cloth bag.

7. The dust removing barrel for filtering powder of claim 6, further comprising a dust removing top cover, wherein the dust removing top cover is sleeved outside the air injection pipe and detachably connected with the through hole.

8. The dusting bucket of claim 7 where the air inlet is in communication with an external induced draft tube.