CN218210732U

CN218210732U - Discharging device of fluidized bed furnace

Info

Publication number: CN218210732U
Application number: CN202122113761.6U
Authority: CN
Inventors: 肖永平
Original assignee: Mianyang Xiangtaiyang Chemical Co ltd
Current assignee: Mianyang Xiangtaiyang Chemical Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2023-01-03
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a discharging device of fluidized bed furnace relates to the ejection of compact technical field of fluidized bed furnace for solve among the prior art material and come out the back from the discharging device of fluidized bed furnace, still have higher temperature, thereby be not convenient for the problem of storage and transportation of material, the utility model discloses a fluidized bed furnace body, install the play feed cylinder that the downward sloping set up on the fluidized bed furnace body, install rather than inner wall vertically pivot through the bearing in going out the feed cylinder, along the even a plurality of heating panels of installing of its circumference in the pivot, still install the conveying mechanism who is located a feed cylinder below on the fluidized bed furnace body, receiving mechanism is still installed to the one end that conveying mechanism kept away from the fluidized bed furnace body. The utility model discloses in a plurality of heating panels constantly rotate under the effect of material gravity to play the effect of upset to the material, make the heat in the material distribute away more easily, and then make the material temperature after the ejection of compact lower, more be favorable to the storage and the transportation to the material.

Description

Discharging device of fluidized bed furnace

Technical Field

The utility model relates to a discharge technical field of fluidized bed furnace, more specifically relate to a discharge device technical field of fluidized bed furnace.

Background

The present invention relates to a fluidized bed boiler, in particular, it is a coal-fired boiler, and is characterized by that it utilizes the thermal equipment of "poly-type fluidized bed" technology, when the fluid is flowed through static granular material layer from bottom to top, if the flow rate exceeds a certain limit, the granular material layer can be expanded and wriggled, and can be changed into false fluid state, and said process is called fluidization of granular material layer, and the upward and downward turning of the fluidized granular material is similar to that of fluid, so that it is also called boiling layer.

The utility model with the application number of CN2015205502108 in the prior art discloses a discharging device of a fluidized bed furnace, which comprises a discharging port and a spiral discharging mechanism, wherein the discharging port is arranged in the center of a discharging area and comprises a section of discharging barrel protruding out of the furnace wall of a fluidized bed furnace body; the spiral discharging mechanism comprises a spiral discharging machine, a feeding barrel, a supporting frame and a slideway, and the spiral discharging machine is arranged on the slideway through the supporting frame; the wall of the cylinder at one end of the spiral discharging machine close to the discharge hole is provided with an upward feed inlet; a downward feeding port is formed in the wall of the cylinder at one end, far away from the discharge port, of the spiral discharging machine, and a feeding cylinder is arranged on the feeding port; when the spiral discharging mechanism is pushed forward to enable the feed inlet of the spiral discharging machine to enter the furnace wall through the discharge port, the lower end of the feed cylinder is just positioned at the inlet of the spiral feeding machine, and the spiral discharging mechanism is convenient for discharging materials in the fluidized bed furnace.

However, after the material comes out of the discharging device of the fluidized bed furnace, the material still has high temperature, so that the material is inconvenient to store and transport. Therefore, the discharging device of the fluidized bed furnace with lower temperature after discharging is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: after coming out from the discharging device of fluidized bed furnace in order to solve among the prior art material, still have higher temperature, thereby the problem of the storage and the transportation of the material of being not convenient for, the utility model provides a discharging device of fluidized bed furnace, the material of coming out in from the play feed cylinder can contact with the heating panel, because play feed cylinder slope sets up, so self gravity can give a decurrent power of heating panel when material and heating panel contact, a plurality of heating panels can continuous rotation like this, thereby play the effect of upset to the material, make the heat in the material distribute away more easily, and then make the material temperature after the ejection of compact lower, more be favorable to the storage and the transportation to the material.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a discharging device of fluidized bed furnace, includes the fluidized bed furnace body, install the play feed cylinder that the downward sloping set up on the fluidized bed furnace body, install through the bearing rather than inner wall vertically pivot in the play feed cylinder, along the even a plurality of heating panels of installing of its circumference in the pivot, still install the conveying mechanism who is located a feed cylinder below on the fluidized bed furnace body, receiving mechanism is still installed to the one end that conveying mechanism kept away from the fluidized bed furnace body.

The preferable structure of the conveying mechanism is as follows: conveying mechanism is including installing the transport section of thick bamboo that just is located the horizontal direction on the fluidized bed furnace body, the one end of transport section of thick bamboo is opened there is the feed inlet that is located a feed cylinder below, and the other end is opened there is the discharge gate that is located the receiving mechanism top, conveying motor is installed to the one end of transport section of thick bamboo, install the delivery spindle that extends to in the transport section of thick bamboo on conveying motor's the motor shaft, the delivery spindle is coaxial with the transport section of thick bamboo and extends along the length direction of transport section of thick bamboo, install transport helical blade along its length direction on the delivery spindle.

Preferably, a plurality of stirring assemblies are installed on the conveying shaft along the length direction of the conveying shaft, each stirring assembly comprises a stirring rod which is installed on the conveying shaft and is perpendicular to the conveying shaft, and a plurality of stirring teeth are integrally formed on the stirring rod.

Preferably, the top surface of the conveying cylinder is provided with a plurality of bending heat dissipation holes communicated with the outside, each bending heat dissipation hole comprises an upper bending hole and a lower bending hole which are communicated with each other, and the upper bending hole and the lower bending hole are not in the same straight line.

Preferably, the conveying cylinder is provided with a lower dust guard at the feed inlet, and the discharge cylinder is provided with an upper dust guard capable of covering the discharge outlet.

The preferred structure of receiving mechanism does: the receiving mechanism comprises a receiving seat, a receiving groove is formed in the top surface of the receiving seat, a receiving plate is installed in the receiving groove, and a plurality of receiving boxes are installed on the top surface of the receiving plate.

Preferably, the rotating seat is further installed on the bottom face of the material receiving seat, a power cavity is formed in the rotating seat, a rotating motor is installed in the power cavity, and a rotating shaft which penetrates through the material receiving seat and is connected with the bottom face of the material receiving plate is installed on a motor shaft of the rotating motor.

The utility model has the advantages as follows:

(1) The utility model discloses in can contact with the heating panel from the material that comes out in the feed cylinder, because feed cylinder slope sets up, so self gravity can give a decurrent power of heating panel when material and heating panel contact, rotation that a plurality of heating panels can be continuous like this to play the effect of upset to the material, make the heat in the material distribute away more easily, and then make the material temperature after the ejection of compact lower, more be favorable to the storage and the transportation to the material.

(2) The utility model discloses in when the material gets into the feed cylinder from the feed inlet in, it is rotatory to carry axle and conveying vane to carry the motor rotation to drive, and conveying vane drives the material again and moves to the direction of discharge gate on one side, in dropping receiving mechanism from the discharge gate, can overturn when the material is carried through conveying vane, can be favorable to the heat to distribute out from the material like this, the material can more be favorable to thermal giving off in the material through long distance transport simultaneously.

(3) The utility model discloses it is rotatory that well transport axle can drive puddler and stirring tooth when rotatory, and puddler and stirring tooth can play the effect of stirring to the material, can further more be favorable to the heat to dispel the heat from the material like this to the material temperature that the messenger reachd discharge gate department is lower.

(4) The utility model discloses in can be timely from the material give off the external world through the louvre of bending that gives off that gives out, because on bend the hole and bend the hole down not on same straight line, so the dust in the material is difficult to spread out from the louvre of bending.

(5) The utility model discloses in it is rotatory to connect the flitch through the rotating electrical machines drive, connects the flitch to drive the material receiving box again rotatory, and such material receiving box's material connects the back to be full, can be faster through the rotation that connects the flitch send the lower extreme of discharge gate to another empty material receiving box, is convenient for like this more change material receiving box.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the conveying mechanism of the present invention;

fig. 3 is a schematic view of the front sectional structure of the receiving mechanism of the present invention;

FIG. 4 is a schematic view of the front sectional structure of the discharging barrel of the present invention;

FIG. 5 is a schematic view of the connection structure of the heat dissipating plate and the rotating shaft according to the present invention;

FIG. 6 is an enlarged schematic view of the present invention at A in FIG. 1;

reference numerals are as follows: the automatic feeding device comprises a fluidized bed furnace body 1, a conveying motor 2, a lower dust guard plate 3, a discharge barrel 4, a heat dissipation plate 5, a rotating shaft 6, a bearing 7, an upper dust guard plate 8, a feed inlet 9, a conveying mechanism 10, a conveying shaft 101, a conveying helical blade 102, a conveying barrel 103, a bent heat dissipation hole 104, a bent hole 1041, a bent hole 1042, a stirring assembly 11, a stirring rod 111, a stirring tooth 112, a discharge port 12, a material receiving mechanism 13, a power cavity 131, a rotating motor 132, a material receiving seat 133, a material receiving plate 134, a material receiving groove 1331, a material receiving box 135 and a rotating seat 136.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1 and fig. 4 to 5, the present embodiment provides a discharging device of a fluidized bed furnace, including a fluidized bed furnace body 1, a discharging barrel 4 arranged in a downward tilting manner is installed on the fluidized bed furnace body 1, a rotating shaft 6 perpendicular to an inner wall of the discharging barrel is installed in the discharging barrel 4 through a bearing 7, a plurality of heat dissipation plates 5 are evenly installed on the rotating shaft 6 along a circumferential direction of the rotating shaft, a conveying mechanism 10 located below the discharging barrel 4 is further installed on the fluidized bed furnace body 1, and a material receiving mechanism 13 is further installed at one end of the conveying mechanism 10 far away from the fluidized bed furnace body 1.

The working principle is as follows: when the material comes out from play feed cylinder 4 through conventional mode, the material can contact with heating panel 5, because go out the slope setting of feed cylinder 4, so self gravity can give heating panel 5 a decurrent power when material and heating panel 5 contact, a plurality of heating panel 5 can continuous rotation like this, thereby play the effect of upset to the material, make the heat in the material distribute away more easily, and then make the material temperature after the ejection of compact lower, be more favorable to the storage and the transportation to the material, in the material that falls down from play feed cylinder 4 can fall into conveying mechanism 10, carry the material by conveying mechanism 10 again in receiving mechanism 13.

Example 2

As shown in fig. 1 to 2, on the basis of the above embodiment 1, the present embodiment provides a preferable structure of the conveying mechanism 10 as follows: the conveying mechanism 10 comprises a conveying cylinder 103 which is arranged on the fluidized bed boiler body 1 and is located in the horizontal direction, a feeding hole 9 which is located below the discharging cylinder 4 is formed in one end of the conveying cylinder 103, a discharging hole 12 which is located above the receiving mechanism 13 is formed in the other end of the conveying cylinder 103, a conveying motor 2 is arranged at one end of the conveying cylinder 103, a conveying shaft 101 which extends into the conveying cylinder 103 is arranged on a motor shaft of the conveying motor 2, the conveying shaft 101 is coaxial with the conveying cylinder 103 and extends along the length direction of the conveying cylinder 103, and a conveying helical blade 102 is arranged on the conveying shaft 101 along the length direction of the conveying cylinder.

In this embodiment: when the material gets into transport cylinder 103 from feed inlet 9 in, it is rotatory that conveying motor 2 drives carries axle 101 and conveying blade, and conveying blade drives the material again and moves to the direction of discharge gate 12 on one side of rolling, and in dropping receiving mechanism 13 from discharge gate 12, the material can overturn when carrying through conveying blade, can be favorable to the heat to give out from the material like this, and the material can more be favorable to thermal giving off in the material through long distance transport simultaneously.

Preferably, the conveying shaft 101 is provided with a plurality of stirring assemblies 11 along the length direction thereof, each stirring assembly 11 comprises a stirring rod 111 which is arranged on the conveying shaft 101 and is perpendicular to the conveying shaft 101, and a plurality of stirring teeth 112 are integrally formed on the stirring rod 111. The conveying shaft 101 rotates and simultaneously drives the stirring rod 111 and the stirring teeth 112 to rotate, the stirring rod 111 and the stirring teeth 112 can stir materials, and therefore heat can be further dissipated from the materials, and the temperature of the materials reaching the discharge port 12 is lower.

Preferably, as shown in fig. 6, the top surface of the conveying cylinder 103 is provided with a plurality of bending heat dissipation holes 104 which are all communicated with the outside, each bending heat dissipation hole 104 comprises an upper bending hole 1042 and a lower bending hole 1041 which are communicated with each other, and the upper bending hole 1042 and the lower bending hole 1041 are not in the same straight line. Materials emitted from the materials can be emitted to the outside in time through the bending heat dissipation holes 104, and because the upper bending holes 1042 and the lower bending holes 1041 are not in the same straight line, that is, the upper bending holes 1042 and the lower bending holes 1041 have a certain included angle, dust in the materials is not easy to diffuse out of the bending heat dissipation holes 104.

Preferably, the conveying cylinder 103 is provided with a lower dust guard 3 at the feed inlet 9, the discharging cylinder 4 is provided with an upper dust guard 8 capable of covering the discharge outlet 12, and the amount of dust emitted from the discharge outlet 12 can be reduced by the upper dust guard 8 and the lower dust guard 3, so that the dust pollution air emitted from the material can be avoided.

Example 3

As shown in fig. 1 and fig. 3, on the basis of the foregoing embodiment 1, the present embodiment provides a preferable structure of the receiving mechanism 13, which is: the material receiving mechanism 13 includes a material receiving seat 133, a material receiving slot 1331 is formed in the top surface of the material receiving seat 133, a material receiving plate 134 is installed in the material receiving slot 1331, a plurality of material receiving boxes 135 are installed on the top surface of the material receiving plate 134, a rotating seat 136 is further installed on the bottom surface of the material receiving seat 133, a power cavity 131 is formed in the rotating seat 136, a rotating motor 132 is installed in the power cavity 131, and a rotating shaft 6 which penetrates through the material receiving seat 133 and is connected with the bottom surface of the material receiving plate 134 is installed on a motor shaft of the rotating motor 132.

In this embodiment: the rotating motor 132 is a conventional motor, in order to make the receiving plate 134 rotate more stably, a rotating groove can be further formed in the receiving groove 1331, the receiving plate 134 is installed in the rotating groove, the rotating motor 132 drives the receiving plate 134 to rotate, the receiving plate 134 drives the receiving box 135 to rotate again, after the material in the receiving box 135 is filled, the other empty receiving box 135 can be faster sent to the lower end of the discharge hole 12 through the rotation of the receiving plate 134, and therefore the receiving box 135 can be more conveniently replaced.

Claims

1. The utility model provides a discharging device of fluidized bed furnace, includes fluidized bed furnace body (1), install ejection of compact section of thick bamboo (4) that the downward sloping set up on fluidized bed furnace body (1), its characterized in that: install through bearing (7) rather than inner wall vertically pivot (6) in play feed cylinder (4), follow its circumference is even on pivot (6) and install a plurality of heating panels (5), still install conveying mechanism (10) that are located play feed cylinder (4) below on fluidized bed furnace body (1), receiving mechanism (13) are still installed to the one end that conveying mechanism (10) kept away from fluidized bed furnace body (1).

2. The tapping device of a boiling furnace as claimed in claim 1, wherein: conveying mechanism (10) are including installing on fluidized bed furnace body (1) and being located the conveying cylinder (103) of horizontal direction, the one end of conveying cylinder (103) is opened there is feed inlet (9) that is located play feed cylinder (4) below, and the other end is opened there is discharge gate (12) that is located receiving mechanism (13) top, conveying motor (2) are installed to the one end of conveying cylinder (103), install on the motor shaft of conveying motor (2) and extend to conveying shaft (101) in conveying cylinder (103), conveying shaft (101) and conveying cylinder (103) are coaxial and extend along the length direction of conveying cylinder (103), install transport helical blade (102) on conveying shaft (101) along its length direction.

3. The tapping device of a boiling furnace as claimed in claim 2, wherein: the conveying shaft (101) is provided with a plurality of stirring assemblies (11) along the length direction of the conveying shaft, each stirring assembly (11) comprises a stirring rod (111) which is arranged on the conveying shaft (101) and is vertical to the conveying shaft (101), and a plurality of stirring teeth (112) are integrally formed on the stirring rod (111).

4. The tapping device of the boiling furnace as claimed in claim 2, wherein: the top surface of the conveying cylinder (103) is provided with a plurality of bending heat dissipation holes (104) which are communicated with the outside, each bending heat dissipation hole (104) comprises an upper bending hole (1042) and a lower bending hole (1041) which are communicated with each other, and the upper bending hole (1042) and the lower bending hole (1041) are not on the same straight line.

5. The tapping device of the boiling furnace as claimed in claim 2, wherein: the conveying cylinder (103) is provided with a lower dust guard (3) at the feed inlet (9), and the discharging cylinder (4) is provided with an upper dust guard (8) capable of covering the discharge outlet (12).

6. The tapping device of the boiling furnace as claimed in claim 1, wherein: the material receiving mechanism (13) comprises a material receiving seat (133), a material receiving groove (1331) is formed in the top surface of the material receiving seat (133), a material receiving plate (134) is installed in the material receiving groove (1331), and a plurality of material receiving boxes (135) are installed on the top surface of the material receiving plate (134).

7. The tapping device of claim 6, wherein: the bottom surface of material receiving seat (133) still installs roating seat (136), power chamber (131) have been seted up in roating seat (136), install rotating electrical machines (132) in power chamber (131), install on the motor shaft of rotating electrical machines (132) and pass material receiving seat (133) and with material receiving plate (134) pivot (6) that the bottom surface is connected.