CN217165649U

CN217165649U - Double-elbow boosting device

Info

Publication number: CN217165649U
Application number: CN202221235951.3U
Authority: CN
Inventors: 周之军
Original assignee: Mengcun Hui Autonomous County Lichuang Pipe Fittings Manufacturing Co Ltd
Current assignee: Mengcun Hui Autonomous County Lichuang Pipe Fittings Manufacturing Co Ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-08-12
Anticipated expiration: 2032-05-20

Abstract

The utility model discloses a double-elbow boosting device, which comprises an ash discharge pipeline, wherein the right side of the top end of the ash discharge pipeline is provided with one end of a first inclined pipe and a first air inlet hole, the right side of the bottom end of the ash discharge pipeline is provided with a second air inlet hole and a second inclined pipe, the other ends of the first inclined pipe and the second inclined pipe are fixedly connected with one side of a one-way valve, the left sides of the top end and the bottom end of the ash discharge pipeline are fixedly connected with a shell and one end of a silencing pad, the other end of the silencing pad is fixedly connected with a first bearing, and the inside of the first bearing is fixedly connected with a rotating shaft. The rotating shaft can be driven to rotate rapidly by the high-speed airflow and the fixed plate in the airflow chamber.

Description

Double-elbow boosting device

Technical Field

The utility model relates to a defeated grey technical field of strength especially relates to a double bend boosting device.

Background

The pneumatic conveying device has simple structure and convenient operation, can be used for horizontal, vertical or inclined conveying, physical operations such as heating, cooling, drying and air flow grading or certain chemical operations can be simultaneously carried out in the conveying process, compared with mechanical conveying, the method has the advantages of higher energy consumption, easy damage of particles, easy abrasion of equipment, high water content, adhesion or easy generation of static electricity during high-speed movement, is not suitable for pneumatic conveying, when dilute phase transportation is carried out in a horizontal pipeline, the gas velocity is high, so that particles are dispersed and suspended in the gas flow, when the gas velocity is reduced to a certain critical value, called deposition velocity, this is the lower limit of the gas velocity in dilute phase horizontal transport, and when the operating gas velocity is lower than this value, the deposit layer appears in the tube, the cross section of the flow channel is reduced, and the gas flow above the deposit layer still runs at the deposit velocity.

Chinese patent document CN210594275U discloses a double-elbow boosting device, which includes a horizontal ash conveying pipeline, a double-boosting elbow, a vertical ash conveying pipeline and a compressed air conveying system, wherein the double-boosting elbow includes a first pipeline, a second pipeline and a third pipeline which are integrally formed, the first pipeline and the third pipeline have radians, the two ends of the first pipeline, the two ends of the second pipeline and the two ends of the third pipeline are respectively a first interface and a second interface, the central axis of the first interface of the first pipeline and the central axis of the first interface of the third pipeline are on the same horizontal line, the end of the second interface of the first pipeline, the end of the second interface of the second pipeline and the end of the second interface of the third pipeline are tangent, and for this patent, there are disadvantages that the ash removal efficiency is not high when only using an air flow blowpipe inner wall and boosting air flow in the prior art enters from only one direction, which may cause uneven air flow, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a double bend boosting device has solved and has used the air current to blow the not high technical problem that can lead to the air current inhomogeneous that the boosting air current among the high and prior art of pipeline inner wall dusting efficiency simply gets into from a direction.

In order to solve the technical problem, the utility model provides a double-elbow boosting device, which comprises an ash discharge pipeline, wherein the right side of the top end of the ash discharge pipeline is provided with one end of a first inclined pipe and a first air inlet, the right side of the bottom end of the ash discharge pipeline is provided with a second air inlet and a second inclined pipe, the other ends of the first inclined pipe and the second inclined pipe are fixedly connected with one side of a one-way valve, the other side of the one-way valve is fixedly connected with one end of a shunt pipe, the left sides of the top end and the bottom end of the ash discharge pipeline are fixedly connected with a shell and one end of a silencing pad, the other end of the silencing pad is fixedly connected with a first bearing, the inside of the first bearing is fixedly connected with a rotating shaft, one end of the rotating shaft is fixedly connected with an eccentric wheel, the other end of the rotating shaft is fixedly connected with a fixed plate, the right side of the inner wall of the shell is provided with a baffle plate, the right-hand member of shell all is provided with the exhaust hole, the equal fixed connection in one end of gas tube in the top and the bottom of shunt tubes.

Preferably, the right-hand member fixedly connected with flange of ash discharge pipe way, first inlet port and second inlet port are the design of inclining from right side to left side, the fixed plate all sets up the inside at the air current cavity.

Preferably, the first air inlet hole is arranged below one end of the first inclined pipe, and the second air inlet hole is arranged above one end of the second inclined pipe.

Preferably, the other ends of the shunt tubes are fixedly connected to one side of the pneumatic control valve, and the other side of the pneumatic control valve is fixedly connected with an air inlet pipeline.

Preferably, the right side of the rotating shaft is rotatably connected to the middle of the partition plate through a second bearing, and an airflow chamber is arranged between the right end of the partition plate and the inner wall of the right end of the shell.

Preferably, the other end of the inflation tube is fixedly connected to the right side of the shell, and the silencing pad, the first bearing, the rotating shaft and the eccentric wheel are arranged inside the shell.

Compared with the prior art, the utility model provides a pair of double bend boosting device has following beneficial effect:

1. the utility model provides a double bend boosting device, can be inside for the air current cavity to aerify through the gas tube when equipment begins to carry out the boosting for the ash discharge pipe way, the exhaust hole through the shell right-hand member can realize that the air current cavity is inside to have fast-speed air current to pass through, can drive the axis of rotation to rotate fast through the inside fixed plate of these high-speed air current and air current cavity, and can realize through first bearing and second bearing that the axis of rotation is at the inside stable high-speed rotation of shell, can drive the high-speed rotation of eccentric wheel through the inside stable high-speed rotation of axis of rotation shell, can produce strong vibration like this, can continuously pat the outer wall of ash discharge pipe way through such strong vibration and amortization pad, can prevent like this more high-efficiently that the dust granule from attaching to on the inner wall of ash discharge pipe way.

2. The utility model provides a double bend boosting device, the inside that enters into the shunt tubes smoothly of air current in can controlling the admission line through the switch of control gas accuse valve, can shunt the inside of first slope pipe and second slope pipe respectively with high-speed air current through the shunt tubes, can realize that the top of boosting air current and ash discharge air current is tangent and compatible through first slope pipe and first inlet port, can realize that the bottom of boosting air current and ash discharge air current is tangent and compatible through second slope pipe and second inlet port, can effectually avoid boosting air current and ash discharge air current at the inside inhomogeneous problem that distributes of ash discharge pipe way like this, thereby realize high-efficient ash discharge.

Drawings

Fig. 1 is a front view of a double-elbow boosting device of the present invention;

fig. 2 is a sectional view of a first pipeline of a double-elbow boosting device of the present invention;

fig. 3 is a schematic view of the inside of the casing of the double-elbow boosting device of the present invention;

fig. 4 is a left side view of the housing of the double-elbow boosting device of the present invention;

reference numbers in the figures: 1. an ash discharge pipeline; 2. a flange; 3. a first air intake hole; 4. a first inclined pipe; 5. a second air intake hole; 6. a second inclined pipe; 7. a one-way valve; 8. a shunt tube; 9. a pneumatic control valve; 10. an air intake duct; 11. a housing; 12. a sound-deadening pad; 13. a first bearing; 14. a rotating shaft; 15. an eccentric wheel; 16. a fixing plate; 17. a partition plate; 18. a second bearing; 19. a gas flow chamber; 20. an exhaust hole; 21. and an inflation tube.

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 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.

In the embodiment, as shown in fig. 1-4, the utility model relates to a double-elbow boosting device, which comprises an ash discharge pipe 1, wherein the right side of the top end of the ash discharge pipe 1 is provided with one end of a first inclined pipe 4 and a first air inlet 3, boosting airflow can be tangent and compatible with the top end of the ash discharge airflow through the first inclined pipe 4 and the first air inlet 3, the right side of the bottom end of the ash discharge pipe 1 is provided with a second air inlet 5 and a second inclined pipe 6, boosting airflow can be tangent and compatible with the bottom end of the ash discharge airflow through the second inclined pipe 6 and the second air inlet 5, the other ends of the first inclined pipe 4 and the second inclined pipe 6 are fixedly connected to one side of a check valve 7, the other side of the check valve 7 is fixedly connected to one end of a shunt pipe 8, high-speed airflow can be respectively shunted to the insides of the first inclined pipe 4 and the second inclined pipe 6 through the shunt pipe 8, backflow of the check valve 7 can effectively prevent the airflow with ash, the equal fixedly connected with shell 11 in left side and the bottom of ash discharging pipe 1 top and the one end of amortization pad 12, the equal fixedly connected with primary shaft bearing 13 of the other end of amortization pad 12, the equal fixedly connected with axis of rotation 14 in the inside of primary shaft bearing 13, primary shaft bearing 13 can guarantee that axis of rotation 14 rotates at the inside stable high speed of shell 11, the equal fixedly connected with eccentric wheel 15 of one end of axis of rotation 14, can drive eccentric wheel 15 high-speed the rotation through axis of rotation 14, the equal fixedly connected with fixed plate 16 of the other end of axis of rotation 14, thereby the air current can drive fixed plate 16 to rotate when fixed plate 16 drives axis of rotation 14 and rotates, the right side of shell 11 inner wall all is provided with baffle 17, the right-hand member of shell 11 all is provided with exhaust hole 20, can guarantee through exhaust hole 20 that the inside air of shell 11 flows, the equal fixed connection in the one end of gas tube 21 in top and bottom of shunt tubes 8.

Wherein, the right-hand member fixedly connected with flange 2 of ash discharge pipe 1 is convenient for arrange ash pipe 1 jointing equipment through flange 2, and first inlet port 3 and second inlet port 5 are the design of inclining from the right side to left side, and the gaseous tangent of being convenient for like this, fixed plate 16 all set up in the inside of air current cavity 19, thereby the air current can drive fixed plate 16 and rotate and drive axis of rotation 14 and rotate when fixed plate 16.

Wherein, first inlet port 3 sets up in the below of first inclined tube 4 one end, and second inlet port 5 sets up in the top of second inclined tube 6 one end, can realize through first inclined tube 4 and first inlet port 3 that the boosting air current is tangent and compatible with the top of ash discharge air current, can realize through second inclined tube 6 and second inlet port 5 that the boosting air current is tangent and compatible with the bottom of ash discharge air current.

The other ends of the flow dividing pipes 8 are fixedly connected to one side of the pneumatic control valve 9, the other side of the pneumatic control valve 9 is fixedly connected with an air inlet pipeline 10, and air flow in the air inlet pipeline 10 can be controlled to smoothly enter the flow dividing pipes 8 by controlling the on and off of the pneumatic control valve 9.

Wherein, the right side of the rotating shaft 14 is rotatably connected to the middle part of the partition 17 through the second bearing 18, an airflow chamber 19 is arranged between the right end of the partition 17 and the inner wall of the right end of the housing 11, the high-speed airflow passing through the inside of the airflow chamber 19 can be realized through the exhaust hole 20 at the right end of the housing 11, and the rotating shaft 14 can be driven to rotate rapidly through the high-speed airflow and the fixing plate 16 inside the airflow chamber 19.

The other end of the air charging pipe 21 is fixedly connected to the right side of the shell 11, high-speed airflow can pass through the right side of the inside of the shell 11 through the air charging pipe 21, and the silencing pad 12, the first bearing 13, the rotating shaft 14 and the eccentric wheel 15 are all arranged inside the shell 11.

The working principle is as follows: when the device starts to boost the dust exhaust pipeline 1, the air flow chamber 19 can be inflated through the inflation tube 21, high-speed air flow can pass through the air exhaust hole 20 at the right end of the shell 11, the rotating shaft 14 can be driven to rotate rapidly through the high-speed air flow and the fixing plate 16 in the air flow chamber 19, the rotating shaft 14 can rotate stably at high speed in the shell 11 through the first bearing 13 and the second bearing 18, the eccentric wheel 15 can be driven to rotate at high speed through the stable high-speed rotation of the rotating shaft 14 in the shell 11, so that strong vibration can be generated, the outer wall of the dust exhaust pipeline 1 can be continuously flapped through the strong vibration and the silencing pad 12, dust particles can be more efficiently prevented from being attached to the inner wall of the dust exhaust pipeline 1, the air flow in the air inlet pipeline 10 can be controlled to smoothly enter the shunt pipe 8 by controlling the switch of the air control valve 9, can shunt the inside of first slope pipe 4 and second slope pipe 6 respectively with high-speed air current through shunt tubes 8, can realize that the top of boosting air current and row grey air current is tangent and compatible through first slope pipe 4 and first inlet port 3, can realize that the bottom of boosting air current and row grey air current is tangent and compatible through second slope pipe 6 and second inlet port 5, can effectually avoid boosting air current and row grey air current at the inside inhomogeneous problem that distributes of ash discharge pipe 1 like this, thereby realize high-efficient row ash.

Claims

1. The double-elbow boosting device comprises an ash discharge pipeline (1) and is characterized in that one end of a first inclined pipe (4) and a first air inlet hole (3) are arranged on the right side of the top end of the ash discharge pipeline (1), a second air inlet hole (5) and a second inclined pipe (6) are arranged on the right side of the bottom end of the ash discharge pipeline (1), the other ends of the first inclined pipe (4) and the second inclined pipe (6) are fixedly connected to one side of a one-way valve (7), the other side of the one-way valve (7) is fixedly connected to one end of a shunt pipe (8), the left sides of the top end and the bottom end of the ash discharge pipeline (1) are fixedly connected with one end of a shell (11) and one end of a silencing pad (12), the other end of the silencing pad (12) is fixedly connected with a first bearing (13), and a rotating shaft (14) is fixedly connected to the inside of the first bearing (13), the equal fixedly connected with eccentric wheel (15) of one end of axis of rotation (14), the equal fixedly connected with fixed plate (16) of the other end of axis of rotation (14), the right side of shell (11) inner wall all is provided with baffle (17), the right-hand member of shell (11) all is provided with exhaust hole (20), the top of shunt tubes (8) and the equal fixed connection in bottom are in the one end of gas tube (21).

2. The double-elbow boosting device according to claim 1, wherein a flange (2) is fixedly connected to the right end of the ash discharge pipe (1), the first air inlet hole (3) and the second air inlet hole (5) are both designed to be inclined from right to left, and the fixing plate (16) is arranged inside the air flow chamber (19).

3. A double bend booster device as claimed in claim 1, characterised in that the first inlet (3) is arranged below one end of a first inclined pipe (4) and the second inlet (5) is arranged above one end of a second inclined pipe (6).

4. The double-elbow boosting device according to claim 1, wherein the other ends of the flow dividing pipes (8) are fixedly connected to one side of a pneumatic control valve (9), and the other side of the pneumatic control valve (9) is fixedly connected with an air inlet pipeline (10).

5. A double elbow boosting device according to claim 1, wherein the right side of the rotating shaft (14) is rotatably connected to the middle of the partition plate (17) through a second bearing (18), and an air flow chamber (19) is arranged between the right end of the partition plate (17) and the inner wall of the right end of the housing (11).

6. A double elbow boosting device according to claim 1, wherein the other end of the air-filled tube (21) is fixedly connected to the right side of the housing (11), and the sound-deadening pad (12), the first bearing (13), the rotating shaft (14) and the eccentric wheel (15) are all arranged inside the housing (11).