Efficient flue gas desulfurization gypsum calcination fluidized bed furnace

Abstract

The utility model relates to the technical field of gypsum calcining fluidized bed furnaces, in particular to a high-efficiency desulfurized gypsum calcining fluidized bed furnace, which comprises a furnace body comprising a fluidized bed furnace, and the surface of the fluidized bed furnace is fixedly connected with a discharge port; the discharging mechanism comprises a conveying pipeline, the surface of the conveying pipeline is fixedly connected with a collecting opening, the surface of the collecting opening is fixedly connected with a supporting ring, the surface of the supporting ring is sleeved with an adjusting lead screw in a threaded mode, the surface of the adjusting lead screw is fixedly connected with a material blocking plug, and the surface of the material blocking plug is fixedly connected with a limiting rod. According to the utility model, through the connection of the conveying pipeline and the collection opening, the collection during discharging at the conveying tail end is realized, through the fixed connection of the collection opening and the supporting ring, the installation of the material blocking plug is facilitated, and under the connection of the material blocking plug and the adjusting screw rod, the adjustment of the gap between the material blocking plug and the collection opening is realized through the threaded sleeving of the adjusting screw rod and the supporting ring; the gypsum powder output speed is controlled, and the valve effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gypsum calcination boiling furnace, concretely to high -efficient desulfurization gypsum calcination boiling furnace. BACKGROUND

[0002] High -efficient desulfurization gypsum calcination boiling furnace is a kind of equipment for carrying out desulfurization in the industrial coal combustion process, and the calcination boiling furnace adopts high-temperature calcination mode, and gypsum powder is mixed with fuel combustion, and calcium sulfate in gypsum powder is converted into gypsum stone through calcination process, and the boiling furnace adopts fluidized bed technology, and gypsum powder is formed in the boiling state in the furnace by the action of high-speed airflow, and the gas-solid two-phase flow under high-temperature boiling state makes gypsum powder and high-temperature gas fully contact and mix, and realizes high-temperature calcination treatment of gypsum.

[0003] The gypsum powder is easy to be scattered by the airflow of external environment in the discharging process of the discharging port of the prior art desulfurization gypsum calcination boiling furnace, and further causes dust pollution of work workshop and waste of gypsum powder. UTILITY MODEL CONTENT

[0004] The utility model discloses a high -efficient desulfurization gypsum calcination boiling furnace to solve the gypsum powder of prior art desulfurization gypsum calcination boiling furnace in the discharging process of the discharging port, and the gypsum powder is easy to be scattered by the airflow of external environment, and further causes dust pollution of work workshop and waste of gypsum powder.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme, high -efficient desulfurization gypsum calcination boiling furnace, including:

[0006] The furnace body includes a boiling furnace, the surface of the boiling furnace is fixedly connected with a discharging port, and the surface of the discharging port is fixedly connected with a flange plate one;

[0007] The discharging mechanism includes a conveying pipeline, the surface of the conveying pipeline is fixedly connected with a flange plate two, the surface of the flange plate two is connected with a nut in penetration, the surface of the conveying pipeline is fixedly connected with a converging mouth, the surface of the converging mouth is fixedly connected with a support ring, the surface of the support ring is threadedly sleeved with an adjusting screw rod, the surface of the adjusting screw rod is fixedly connected with a material blocking plug, and the surface of the material blocking plug is fixedly connected with a limiting rod.

[0008] Preferably, the discharging port is cylindrical, the flange plate one is disc-shaped, the surface of the flange plate one is provided with a round hole, the cross-sectional dimension of the inner surface of the discharging port is same with the cross-sectional dimension of the inner surface of the flange plate one, and the cross-sectional dimension of the outer surface of the flange plate one is greater than the cross-sectional dimension of the outer surface of the discharging port.

[0009] Preferably, the conveying pipe is composed of three parts, one part of the conveying pipe is cylindrical, the size of one part of the conveying pipe and the discharge port is the same, two parts of the conveying pipe are cylindrical, the size of two parts of the conveying pipe and one part of the conveying pipe is the same, two parts of the conveying pipe are connected vertically, and the three parts of the conveying pipe are conical.

[0010] Preferably, the flange plate two and the flange plate one are the same in shape and size, the flange plate one and the flange plate two are connected by a nut, the converging port is cylindrical, the support ring is annular, the cross-sectional size of the outer surface of the converging port is the same as that of the inner surface of the support ring, and four circular grooves are uniformly arranged on the surface of the support ring.

[0011] Preferably, the adjusting screw is a round rod, and threads are arranged on the surface of the adjusting screw, the limiting rod is a smooth round rod, and the limiting rod and the support ring are connected through.

[0012] Preferably, the inner surface of the conveying pipe is provided with a cleaning mechanism, the cleaning mechanism comprises a motor and a spiral rod, the motor and the conveying pipe are fixedly connected, the spiral rod and the motor are fixedly connected, the outer surface of the spiral rod is fixedly connected with a spiral blade and a connecting rod, and the surface of the connecting rod is fixedly connected with a cleaning brush.

[0013] Preferably, the spiral rod is a round rod, the cross-sectional size of the spiral blade is smaller than that of the conveying pipe, and the surface of the cleaning brush is connected with the inner surface of the conveying pipe.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] 1. The discharge port and the flange plate one are connected, the conveying pipe and the flange plate two are connected, the flange plate one penetrates the flange plate one and the flange plate two, the flange plate one and the flange plate two are connected, the discharge mechanism and the furnace body are connected, the installation and disassembly and maintenance of the discharge mechanism are facilitated, the conveying pipe and the converging port are connected, the convergence of the discharge end is realized, the converging port and the support ring are fixedly connected, the installation of the blocking plug is facilitated, the blocking plug and the adjusting screw are connected, the adjusting screw and the support ring are threadedly connected, the gap between the blocking plug and the converging port is adjusted, the output speed of the gypsum powder is controlled, the effect of the valve is achieved, the blocking plug and the limiting rod are connected, the limiting rod and the support ring are connected through, the limiting effect of the blocking plug is realized, and the stability of the blocking plug during adjustment is improved.

[0016] 2, through the connection of motor and screw rod, under the connection of screw rod and spiral blade, realize the spiral transmission of gypsum powder, under the connection of screw rod and connecting rod, connecting rod and cleaning brush fixed connection, through the abutting connection of cleaning brush and the inner surface of conveying pipeline, realize the cleaning and brushing of the inner wall of conveying pipeline during rotation, prevent the gypsum powder from sticking to the wall surface during transmission. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure front view three-dimensional schematic diagram of the utility model;

[0018] Figure 2 It is the three-dimensional cross-sectional view schematic diagram of the structure conveying pipeline of the utility model;

[0019] Figure 3 It is the utility model Figure 2 The enlarged structure schematic diagram of B place;

[0020] Figure 4 It is the utility model Figure 1 The enlarged structure schematic diagram of A place;

[0021] Figure 5 It is the utility model Figure 1 The enlarged structure cross-sectional view schematic diagram of A place;

[0022] Figure 6 It is the structure front view three-dimensional partial cross-sectional view schematic diagram of the utility model;

[0023] Figure 7 It is the utility model Figure 6 The enlarged structure schematic diagram of C place.

[0024] In the drawing: 1, boiling furnace; 11, discharge port; 12, flange plate one; 2, conveying pipeline; 21, flange plate two; 22, nut; 23, converging port; 24, support ring; 25, material blocking plug; 26, adjusting screw rod; 27, limiting rod; 3, motor; 31, screw rod; 32, spiral blade; 33, connecting rod; 34, cleaning brush. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-7 , the utility model provides an embodiment:

[0027] High -efficient desulfurization gypsum calcination boiling furnace, including:

[0028] The furnace body includes the boiling furnace 1, the surface of the boiling furnace 1 is fixedly connected with the discharge port 11, the surface of the discharge port 11 is fixedly connected with the flange plate one 12, the gypsum powder is discharged from the discharge port 11, no discharge mechanism is installed, the gypsum powder is scattered due to the airflow of the external environment, and then dust pollution and gypsum powder waste of the workshop are caused, and the flange plate one 12 is connected to facilitate the connection with the discharge mechanism.

[0029] The discharge mechanism includes the conveying pipeline 2, the surface of the conveying pipeline 2 is fixedly connected with the flange plate two 21, the surface of the flange plate two 21 is connected with the nut 22, the surface of the conveying pipeline 2 is fixedly connected with the converging port 23, the surface of the converging port 23 is fixedly connected with the support ring 24, the surface of the support ring 24 is threadedly sleeved with the adjusting lead screw 26, the surface of the adjusting lead screw 26 is fixedly connected with the blocking plug 25, the surface of the blocking plug 25 is fixedly connected with the limiting rod 27, under the connection of the conveying pipeline 2 and the converging port 23, the converging port 23 and the support ring 24 are fixedly connected, so that the gypsum powder is converged when the transmission end discharges, under the connection of the blocking plug 25 and the adjusting lead screw 26, the adjusting lead screw 26 and the support ring 24 are threadedly sleeved, the gap between the blocking plug 25 and the converging port 23 is adjusted, and the valve effect is achieved.

[0030] Further, the discharge port 11 is in a cylindrical shape, the flange plate one 12 is in a disc shape, the surface of the flange plate one 12 is provided with a circular hole, the cross-sectional dimension of the inner surface of the discharge port 11 is same as that of the flange plate one 12, the cross-sectional dimension of the outer surface of the flange plate one 12 is greater than that of the discharge port 11, the discharge port 11 is in a cylindrical shape, convenient for spiral transmission, and the flange plate one 12 is connected, convenient for connecting the discharge mechanism.

[0031] Further, the conveying pipeline 2 is composed of three parts, one part of the conveying pipeline 2 is in a cylindrical shape, the size of the one part of the conveying pipeline 2 is same as that of the discharge port 11, two parts of the conveying pipeline 2 are in a cylindrical shape, the size of the two parts of the conveying pipeline 2 is same as that of the one part of the conveying pipeline 2, the two parts of the conveying pipeline 2 are connected in perpendicular, the three parts of the conveying pipeline 2 are in a conical shape, the whole discharge conveying channel is in a cylindrical shape, and the spiral mechanism is convenient for driving the transmission of the gypsum powder.

[0032] Further, the flange plate two 21 and the flange plate one 12 are the same in size, the flange plate one 12 and the flange plate two 21 are connected by the nut 22, the converging port 23 is cylindrical, the support ring 24 is annular, the outer surface of the converging port 23 and the inner surface of the support ring 24 are the same in size, the surface of the support ring 24 is uniformly provided with four circular grooves, the nut 22 penetrates the flange plate one 12 and the flange plate two 21 to connect the flange plate one 12 and the flange plate two 21 together, realizes the disassembly of the discharging mechanism, and makes the disassembly of the discharging mechanism very convenient. The converging port 23 is one of the components of the valve.

[0033] Further, the adjusting screw 26 is a round rod, and the surface of the adjusting screw 26 is provided with threads, the limiting rod 27 is a smooth round rod, and the limiting rod 27 and the support ring 24 are connected in penetration, the gap between the converging port 23 and the material blocking plug 25 can be adjusted by adjusting the adjusting screw 26, so as to achieve the effect of the valve, the connection of the limiting rod 27 enables the material blocking plug 25 to be stably adjusted when being adjusted, and to be a stable support when discharging.

[0034] Further, the inner surface of the conveying pipeline 2 is provided with a cleaning mechanism, the cleaning mechanism comprises a motor 3 and a screw rod 31, the motor 3 and the conveying pipeline 2 are fixedly connected, the screw rod 31 and the motor 3 are fixedly connected, the outer surface of the screw rod 31 is fixedly connected with a spiral blade 32 and a connecting rod 33, the surface of the connecting rod 33 is fixedly connected with a cleaning brush 34, when the screw rod 31 rotates, the motor 3 drives the connecting rod 33 to slide the cleaning brush 34 and the inner wall of the conveying pipeline 2 in linkage, so as to realize the cleaning of the inner wall.

[0035] Further, the screw rod 31 is a round rod, the cross-sectional size of the spiral blade 32 is smaller than the cross-sectional size of the conveying pipeline 2, the surface of the cleaning brush 34 and the inner surface of the conveying pipeline 2 are connected in abutment, when the gypsum powder is conveyed by the screw rod 31, the gypsum powder will be attached to the inner wall of the conveying pipeline 2, which will reduce the conveying effect, and it is very inconvenient to clean frequently. When the motor 3 drives the screw rod 31 to rotate, the spiral blade 32 and the connecting rod 33 are connected to the screw rod 31 at the same time, the cleaning brush 34 is arc-shaped, and is connected in abutment with the inner surface of the conveying pipeline 2, so that the cleaning brush 34 cleans the inner wall of the conveying pipeline 2 at the same time when the gypsum powder is conveyed by the screw rod 31.

[0036] Working principle: in the connection of the discharge port 11 and the flange one 12, the connection of the conveying pipe 2 and the flange two 21, the flange one 12 and the flange two 21 are connected through the flange one 12 and the flange two 21, so that the flange one 12 and the flange two 21 are connected, the discharge mechanism is installed on the calcining fluidized bed furnace 1, in the connection of the motor 3 and the screw rod 31, the connection of the screw rod 31 and the spiral blade 32, the gypsum powder from the discharge port 11 is transmitted in the conveying pipe 2, in the connection of the screw rod 31 and the connecting rod 33, the connection of the connecting rod 33 and the cleaning brush 34, the gypsum powder is cleaned on the inner wall of the conveying pipe 2 when rotating transmission, in the connection of the conveying pipe 2 and the converging port 23, the gypsum powder is collected in the transmission output port through the fixed connection of the converging port 23 and the supporting ring 24, which is convenient to load and unload, in the connection of the blocking plug 25 and the adjusting screw rod 26, the gap between the blocking plug 25 and the converging port 23 can be adjusted through the threaded sleeve of the adjusting screw rod 26 and the supporting ring 24, so that the transmission speed of the gypsum powder is controlled.

[0037] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments but can be implemented in other embodiments without departing from the spirit or essential characteristics of the application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims.

Claims

1. A high-efficiency desulfurization gypsum calcination fluidized bed furnace, characterized in that, Include: The furnace body includes a boiling furnace (1), the surface of the boiling furnace (1) is fixedly connected with a discharge port (11), the surface of the discharge port (11) is fixedly connected with a flange (12); The discharging mechanism includes a conveying pipeline (2), the surface of the conveying pipeline (2) is fixedly connected with a flange (21), the surface of the flange (21) is connected with a nut (22), the surface of the conveying pipeline (2) is fixedly connected with a converging port (23), the surface of the converging port (23) is fixedly connected with a support ring (24), the surface of the support ring (24) is threadedly sleeved with an adjusting screw (26), the surface of the adjusting screw (26) is fixedly connected with a blocking plug (25), and the surface of the blocking plug (25) is fixedly connected with a limiting rod (27).

2. The efficient desulfurization gypsum calcining fluidized bed furnace according to claim 1, characterized in that: The discharge port (11) is cylindrical, the flange (12) is disc-shaped, the surface of the flange (12) is provided with a circular hole, the cross-sectional dimension of the inner surface of the discharge port (11) is the same as that of the flange (12), and the cross-sectional dimension of the outer surface of the flange (12) is larger than that of the discharge port (11).

3. The efficient desulfurization gypsum calcining fluidized bed furnace according to claim 1, characterized in that: The conveying pipeline (2) is composed of three parts, one part of the conveying pipeline (2) is cylindrical, the size of the conveying pipeline (2) is the same as that of the discharge port (11), two parts of the conveying pipeline (2) are cylindrical, the size of the two parts of the conveying pipeline (2) is the same as that of the one part of the conveying pipeline (2), and the two parts of the conveying pipeline (2) are connected perpendicularly, and the three parts of the conveying pipeline (2) are conical.

4. The efficient desulfurization gypsum calcining fluidized bed furnace according to claim 1, characterized in that: The flange (21) and the flange (12) are the same in shape and size, the flange (12) and the flange (21) are connected by the nut (22), the converging port (23) is cylindrical, the support ring (24) is annular, the cross-sectional dimension of the outer surface of the converging port (23) is the same as that of the inner surface of the support ring (24), and four circular grooves are uniformly formed in the surface of the support ring (24).

5. The efficient desulfurization gypsum calcining fluidized bed furnace according to claim 1, characterized in that: The adjusting screw (26) is a round rod, and the surface of the adjusting screw (26) is provided with threads, the limiting rod (27) is a smooth round rod, and the limiting rod (27) and the support ring (24) are connected.

6. The efficient desulfurization gypsum calcining fluidized bed furnace according to claim 1, characterized in that: The inner surface of the conveying pipeline (2) is provided with a cleaning mechanism, the cleaning mechanism includes a motor (3) and a spiral rod (31), the motor (3) and the conveying pipeline (2) are fixedly connected, the spiral rod (31) and the motor (3) are fixedly connected, the outer surface of the spiral rod (31) is fixedly connected with a spiral blade (32) and a connecting rod (33), and the surface of the connecting rod (33) is fixedly connected with a cleaning brush (34).

7. The efficient desulfurization gypsum calcining fluidized bed furnace according to claim 6, characterized in that: The spiral rod (31) is a round rod, the cross-sectional dimension of the spiral blade (32) is smaller than that of the conveying pipeline (2), and the surface of the cleaning brush (34) is connected with the inner surface of the conveying pipeline (2).

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