Fluidized bed furnace slag discharge pipe convenient for unblocking

Abstract

The utility model discloses a fluidized bed furnace slag discharge pipe convenient for unblocking, which relates to the technical field of fluidized bed furnace slag discharge pipes, and comprises a slag discharge pipe main body, and an assembling unit and a material pushing unit which are arranged on the slag discharge pipe main body, the assembling unit comprises an assembling sleeve, a connecting block, an inserting strip plate and a limiting bolt, an annular groove is formed in the top end of the assembling sleeve, the bottom end of the slag discharging pipe body movably extends into the annular groove, and the connecting block is fixedly arranged on the peripheral surface of the bottom end of the slag discharging pipe body; the material pushing unit comprises a material falling box, a rotating shaft, a driving motor and a spiral blade. The material falling box is fixedly arranged at the bottom end of the slag discharging pipe body in an inclined mode. According to the slag discharging pipe, after the limiting bolt is rotationally assembled to the surface of one side of the top end of the inserting strip plate, the limiting bolt reaching the upper portion of the connecting block can limit and lock the assembling sleeve to the slag discharging pipe body, the pushing unit can be taken away by disassembling the limiting bolt, and the device is easy, convenient and flexible to disassemble and assemble the unblocked pushing unit.

Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler furnace slag discharge pipe technical field especially relates to a convenient boiler furnace slag discharge pipe of unblocking. BACKGROUND

[0002] During the roasting process of the fluidized bed furnace, the change of the bed height is closely related to the various operating parameters in the furnace. Therefore, stable slag discharge is of certain significance for stabilizing the operation of the fluidized bed furnace. The current slag discharge pipe of the fluidized bed furnace is only a single flow guide steel pipe fixedly installed below the overflow port of the fluidized bed furnace to guide the waste slag overflowing from the fluidized bed furnace out, but the waste slag is blocked in the pipe body during the conveying process, and the slag discharge pipe is too long to be easily guided, and the slag discharge pipe is not easy to disassemble and transport after installation, thus affecting the slag discharge of the fluidized bed furnace.

[0003] Disclosed (announced) No. CN216925131U discloses a boiler furnace back chamber slag discharge pipe, which is composed of a plurality of jointed sleeve pipes, the jointed sleeve pipe includes a sleeve pipe body and a connecting seat embedded and fixed on the sleeve pipe body, the sleeve pipe body includes a joint, a pipe body integrally formed from the joint towards one end of the connecting seat and in interference fit with the connecting seat, and the connecting seat includes a connecting seat body and a fastening screw arranged on the connecting seat body; the pipe body and the pipe body embedding groove are in interference fit to form a complete jointed sleeve pipe, then when the two jointed sleeve pipes are jointed, the extension part in the rear jointed sleeve pipe is embedded in the joint embedding groove in the front jointed sleeve pipe, thus completing the jointing of the jointed sleeve pipes, and since the jointed sleeve pipes are installed by the fastening screw, the disassembly process is more convenient, which is beneficial to the pipe cleaning, pipe transportation or length increase or decrease of the pipe.

[0004] The above-mentioned scheme is convenient for the transportation of the slag discharge pipe, but the slag discharge pipe still needs to be disassembled and unblocked at multiple points, which is troublesome and laborious to operate. Therefore, the utility model provides a convenient boiler furnace slag discharge pipe. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a convenient boiler furnace slag discharge pipe, which solves the problem of the slag discharge pipe still needing to be disassembled and unblocked at multiple points by the assembling unit and the pushing unit.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme: a convenient boiler furnace slag discharge pipe, which comprises a slag discharge pipe body and further comprises an assembling unit and a pushing unit arranged on the slag discharge pipe body.

[0007] The assembly unit comprises a joint sleeve, a connecting block, a plug-in strip plate and a limiting bolt, the joint sleeve is provided with an annular groove at the top end, the bottom end of the slag discharge pipe body is movably extended into the annular groove, the connecting block is fixedly arranged on the outer circumferential surface of the bottom end of the slag discharge pipe body, and the bottom surface of the connecting block is provided with a rectangular through slot, the plug-in strip plate is fixedly arranged on the outer circumferential surface of the top end of the joint sleeve and penetrates the connecting block through the rectangular through slot, and the limiting bolt is threadedly connected to the top end of the plug-in strip plate and located above the connecting block.

[0008] The pushing unit comprises a material falling box, a rotating shaft, a driving motor and a spiral blade, the material falling box is fixedly arranged at the bottom end of the slag discharge pipe body and is arranged in an inclined manner, the rotating shaft is embeddedly installed on the bottom surface of the material falling box through a bearing and extends into the joint sleeve and the slag discharge pipe body, the driving motor is fixedly installed on the bottom surface of the material falling box and the output end thereof is connected with the end surface of the rotating shaft, and the spiral blade is woundly arranged on the outer circumferential surface of the rotating shaft.

[0009] Preferably, the plug-in strip plate and the slag discharge pipe body are arranged in parallel with each other.

[0010] Preferably, the connecting block is provided with two and is symmetrically arranged on the outer circumferential surface of the slag discharge pipe body, and the plug-in strip plate and the limiting bolt are arranged in one-to-one correspondence with the connecting block.

[0011] Preferably, the slag discharge pipe body, the joint sleeve and the rotating shaft are located on the same vertical central axis.

[0012] Preferably, the rotating shaft and the limiting bolt are arranged in perpendicular to each other.

[0013] Preferably, the top end of the slag discharge pipe body is fixedly provided with a mounting flange.

[0014] Compared with the prior art, the utility model discloses a kind of convenient to clear the clogging of the slag discharge pipe of fluidized bed furnace, with the following beneficial effects:

[0015] 1. In the utility model, through setting assembly unit, after the joint sleeve is sleeved to the bottom end of the slag discharge pipe body through the annular groove of its top end, the spiral blade and the rotating shaft in pushing unit can enter the inside of the slag discharge pipe body, the plug-in strip plate fixedly arranged on the outer circumferential surface of the top end of the joint sleeve can penetrate the connecting block on the outer circumferential surface of the bottom end of the slag discharge pipe body, after rotating assembly limiting bolt to the top end of plug-in strip plate one side surface, the limiting bolt above connecting block can limit and lock the joint sleeve on the slag discharge pipe body, and pushing unit can be taken off after removing limiting bolt, and the equipment is easy and flexible to disassemble and assemble the pushing unit for clearing clogging.

[0016] 2. The utility model discloses a pusher unit is set up, and the driving motor operation of blanking box bottom surface can control the rotation of the shaft on blanking box, the assembly sleeve and the slag pipe main part, and the waste slag that falls into the slag pipe main part can be pushed down by the spiral blade that rotates with the shaft, and the waste slag is pushed to fall into the blanking box that is arranged obliquely and can fall and discharge under the action of its own gravity, and the equipment slagging and the operation of the blockage removal are stable and simple and convenient and save the effort. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be to the embodiment description needed to use the drawing make a simple introduction, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0018] Figure 1 It is the overall structure schematic diagram of a convenient blockage removal's boiler slag pipe of the utility model;

[0019] Figure 2 It is the overhead structure schematic diagram of a convenient blockage removal's boiler slag pipe of the utility model;

[0020] Figure 3 It is the utility model Figure 2 The section structure schematic diagram of A-A place;

[0021] Figure 4 It is the front view structure schematic diagram of a convenient blockage removal's boiler slag pipe of the utility model.

[0022] In the drawing, the component list that each sign represents is as follows:

[0023] 1, the slag pipe main part;

[0024] 2, assembly unit;201, assembly sleeve;202, connecting block;203, insertion strip plate;204, limit bolt;

[0025] 3, pusher unit;301, blanking box;302, shaft;303, driving motor;304, spiral blade;

[0026] 4, mounting flange. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, achieve purposes and effects of the utility model easy to understand, the following will be further described the utility model in combination with specific implementation.

[0028] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external" "front end", "rear end", "both ends", "one end", "the other end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the utility model, it needs to explain, unless otherwise specified and limited, the terms "installation", "provided with", "connection" and the like should be understood broadly, for example, "connection", can be fixed connection, can also be detachable connection, or integral connection;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Embodiment one

[0030] As Figure 1 , Figure 3 and Figure 4 indicated, a convenient to clear the clogging of the boiler slag pipe, including slag pipe main body 1, still includes: set up on the assembly unit 2 and push material unit 3 of slag pipe main body 1;

[0031] Assembly unit 2 includes joint sleeve 201, connecting block 202, plug-in strip plate 203 and limit bolt 204, the top end of joint sleeve 201 is provided with annular groove, the bottom end of slag pipe main body 1 is movably extended into annular groove, connecting block 202 is fixedly arranged on the outer circumferential surface of the bottom end of slag pipe main body 1, and the bottom surface of connecting block 202 is provided with rectangular through slot, plug-in strip plate 203 is fixedly arranged on the outer circumferential surface of the top end of joint sleeve 201 and penetrates connecting block 202 through rectangular through slot, limit bolt 204 is threadedly connected on the top end one side surface of plug-in strip plate 203 and located above connecting block 202;

[0032] Push material unit 3 includes blanking box 301, rotating shaft 302, drive motor 303 and spiral blade 304, blanking box 301 is fixedly arranged at the bottom end of slag pipe main body 1 and is inclinedly arranged, rotating shaft 302 is embedded and installed on the bottom surface of blanking box 301 through bearing and extends into joint sleeve 201 and slag pipe main body 1, drive motor 303 is fixedly installed on the bottom surface of blanking box 301 and the output end thereof is connected with the end surface of rotating shaft 302, spiral blade 304 is woundly arranged on the outer circumferential surface of rotating shaft 302.

[0033] Further, the plug-in strip plate 203 is arranged in parallel with the slag discharge pipe body 1.

[0034] Further, the connecting block 202 is provided with two and arranged symmetrically on the outer circumferential surface of the slag discharge pipe body 1, and the plug-in strip plate 203 and the limiting bolt 204 are arranged in one-to-one correspondence with the connecting block 202.

[0035] Further, the top end of the slag discharge pipe body 1 is fixedly provided with a mounting flange 4.

[0036] Through the assembling unit 2, the equipment for pushing the clearing blockage unit 3 is simple and flexible to disassemble and assemble. Embodiment two

[0037] As shown in Figure 2 , Figure 3 and Figure 4 , a convenient clearing blockage boiling furnace slag discharge pipe, comprising a slag discharge pipe body 1, further comprising: an assembling unit 2 and a pushing unit 3 arranged on the slag discharge pipe body 1;

[0038] The assembling unit 2 comprises a connecting sleeve 201, a connecting block 202, a plug-in strip plate 203 and a limiting bolt 204, the top end of the connecting sleeve 201 is provided with an annular groove, the bottom end of the slag discharge pipe body 1 is movably extended into the annular groove, the connecting block 202 is fixedly arranged on the outer circumferential surface of the bottom end of the slag discharge pipe body 1, and the bottom surface of the connecting block 202 is provided with a rectangular through slot, the plug-in strip plate 203 is fixedly arranged on the outer circumferential surface of the top end of the connecting sleeve 201 and penetrates the connecting block 202 through the rectangular through slot, and the limiting bolt 204 is threadedly connected to one side surface of the top end of the plug-in strip plate 203 and located above the connecting block 202;

[0039] The pushing unit 3 comprises a material falling box 301, a rotating shaft 302, a driving motor 303 and a spiral blade 304, the material falling box 301 is fixedly arranged at the bottom end of the slag discharge pipe body 1 and is arranged in an inclined manner, the rotating shaft 302 is embeddedly installed on the bottom surface of the material falling box 301 through a bearing and extends into the connecting sleeve 201 and the slag discharge pipe body 1, the driving motor 303 is fixedly installed on the bottom surface of the material falling box 301 and its output end is connected with the end surface of the rotating shaft 302, and the spiral blade 304 is woundly arranged on the outer circumferential surface of the rotating shaft 302.

[0040] Further, the slag discharge pipe body 1, the connecting sleeve 201 and the rotating shaft 302 are located on the same vertical central axis.

[0041] Further, the rotating shaft 302 is arranged in perpendicular to the limiting bolt 204.

[0042] Further, the top end of the slag discharge pipe body 1 is fixedly provided with a mounting flange 4.

[0043] Through the pushing unit 3, the equipment for discharging slag and clearing blockage is stable, simple and labor-saving.

[0044] The working principle of the utility model is as follows:

[0045] After the assembly sleeve 201 is sleeved to the bottom end of the slag discharge pipe body 1 through the annular groove at the top end, the helical blade 304 and the rotating shaft 302 in the pushing unit 3 enter the inside of the slag discharge pipe body 1, the insertion strip plate 203 on the outer circumferential surface of the top end of the assembly sleeve 201 penetrates the connecting block 202 on the outer circumferential surface of the bottom end of the slag discharge pipe body 1, after the limiting bolt 204 is rotated and assembled to the top end of the insertion strip plate 203, the limiting bolt 204 above the connecting block 202 limits and locks the assembly sleeve 201 on the slag discharge pipe body 1, the driving motor 303 on the bottom surface of the dropping box 301 operates to control the rotating shaft 302 to rotate on the dropping box 301, the assembly sleeve 201 and the slag discharge pipe body 1, the waste slag falling into the slag discharge pipe body 1 is pushed downward by the helical blade 304 rotating with the rotating shaft 302, and the waste slag is pushed into the dropping box 301 arranged in an inclined mode and then falls out under the action of its own gravity, and the pushing unit 3 can be taken off by removing the limiting bolt 204.

[0046] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A clog-free boiler slag tap comprising a slag tap body (1), characterized in that, Also include: The assembly unit (2) and the pushing unit (3) arranged on the slag discharge pipe body (1); The assembly unit (2) includes a connecting sleeve (201), a connecting block (202), a plug-in strip plate (203) and a limiting bolt (204), an annular groove is formed at the top end of the connecting sleeve (201), the bottom end of the slag discharge pipe body (1) is movably extended into the annular groove, the connecting block (202) is fixedly arranged on the outer circumferential surface of the bottom end of the slag discharge pipe body (1), and a rectangular through slot is formed in the bottom surface of the connecting block (202), the plug-in strip plate (203) is fixedly arranged on the outer circumferential surface of the top end of the connecting sleeve (201) and penetrates the connecting block (202) through the rectangular through slot, and the limiting bolt (204) is threadedly connected to the top end of the plug-in strip plate (203) and located above the connecting block (202); The pushing unit (3) includes a blanking box (301), a rotating shaft (302), a driving motor (303) and a spiral blade (304), the blanking box (301) is fixedly arranged at the bottom end of the slag discharge pipe body (1) and is inclined, the rotating shaft (302) is embeddedly installed on the bottom surface of the blanking box (301) through a bearing and extends into the connecting sleeve (201) and the slag discharge pipe body (1), the driving motor (303) is fixedly installed on the bottom surface of the blanking box (301) and its output end is connected with the end surface of the rotating shaft (302), and the spiral blade (304) is woundly arranged on the outer circumferential surface of the rotating shaft (302).

2. A convenient unblocking type of boiler slag discharge pipe according to claim 1, characterized in that: The plug-in strip plate (203) and the slag discharge pipe body (1) are arranged in parallel with each other.

3. A convenient unblocking type of boiler slag discharge pipe according to claim 1, characterized in that: The connecting block (202) is provided with two and is symmetrically arranged on the outer circumferential surface of the slag discharge pipe body (1), and the plug-in strip plate (203) and the limiting bolt (204) are arranged in one-to-one correspondence with the connecting block (202).

4. A convenient unblocking type of boiler slag tapping pipe according to claim 1, characterized in that: The slag discharge pipe body (1), the connecting sleeve (201) and the rotating shaft (302) are located on the same vertical central axis.

5. A convenient unblocking type of boiler slag tapping pipe according to claim 1, characterized in that: The rotating shaft (302) and the limiting bolt (204) are arranged in perpendicular to each other.

6. A convenient unblocking type of boiler slag tapping pipe according to claim 1, characterized in that: The top end of the slag discharge pipe body (1) is fixedly provided with a mounting flange (4).

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