CN210862338U - Biomass boiler slag waste heat recovery device - Google Patents

Biomass boiler slag waste heat recovery device Download PDF

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Publication number
CN210862338U
CN210862338U CN201921344822.6U CN201921344822U CN210862338U CN 210862338 U CN210862338 U CN 210862338U CN 201921344822 U CN201921344822 U CN 201921344822U CN 210862338 U CN210862338 U CN 210862338U
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CN
China
Prior art keywords
pipe
waste heat
heat recovery
slag
discharge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921344822.6U
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Chinese (zh)
Inventor
周涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Zhenhai Nebula Environmental Protection And Energy Saving Co ltd
Original Assignee
Ningbo Zhenhai Nebula Environmental Protection And Energy Saving Co ltd
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Application filed by Ningbo Zhenhai Nebula Environmental Protection And Energy Saving Co ltd filed Critical Ningbo Zhenhai Nebula Environmental Protection And Energy Saving Co ltd
Priority to CN201921344822.6U priority Critical patent/CN210862338U/en
Application granted granted Critical
Publication of CN210862338U publication Critical patent/CN210862338U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a biomass boiler slag waste heat recovery device, including conveyer pipe and cold water pipe, driving motor is installed to the one end of conveyer pipe, driving motor's output shaft one end is connected with the axis of rotation, the outer wall winding of axis of rotation has auger blade, and auger blade is located the inside of conveyer pipe, the below of conveyer pipe is provided with milling device, gear motor is installed to one side of milling device, milling device's inside is rotated and is connected with drive roll and driven voller, and the one end of drive roll is connected on gear motor's output, milling device's below is provided with agitating unit, agitating unit is including the shell, the inside of shell is provided with the inner bag. The utility model discloses a milling device who sets up drives the drive roll through gear motor and rotates, smashes boiler slag, can make the inside heat of slag fully release, has improved the thoroughness to slag waste heat recovery.

Description

Biomass boiler slag waste heat recovery device
Technical Field
The utility model relates to a living beings technical field especially relates to a biomass boiler slag waste heat recovery device.
Background
Among various renewable energy sources, nuclear energy and large-scale hydropower have potential ecological environment risks, and regional resource restrictions such as wind energy and geothermal heat are limited and questioned in vigorous development, while biomass energy is accepted by people due to the characteristics of universality, richness, renewability and the like. The uniqueness of biomass lies in that the biomass can store solar energy and is a renewable carbon source which can be converted into conventional solid, liquid and gaseous fuels, energy sources such as coal, petroleum, natural gas and the like are also converted from biomass energy, and after the biomass is combusted, slag containing waste heat is generated in a boiler.
According to the biomass boiler slag waste heat recovery device in the prior art, the heat inside the slag cannot be fully released, so that the slag waste heat is not thoroughly recovered, the heat in the slag is slowly dissipated, the slag waste heat recovery efficiency is relatively low, the slag cannot be continuously conveyed, and the working efficiency of workers is reduced.
Therefore, it is necessary to design a waste heat recovery device for slag of a biomass boiler to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a biomass boiler slag waste heat recovery device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a biomass boiler slag waste heat recovery device, includes conveyer pipe and cold water pipe, driving motor is installed to the one end of conveyer pipe, driving motor's output shaft one end is connected with the axis of rotation, the outer wall winding of axis of rotation has auger blade, and auger blade is located the inside of conveyer pipe, the below of conveyer pipe is provided with milling device, gear motor is installed to one side of milling device, milling device's internal rotation is connected with drive roll and driven voller, and the one end of drive roll is connected on gear motor's output, milling device's below is provided with agitating unit, agitating unit includes the shell, the inside of shell is provided with the inner bag, and is provided with the cavity between inner bag and the shell, positive reverse motor is installed through the bolt in the top of shell, positive reverse motor's output is connected with the dwang, the stirring piece is all installed to the both sides outer wall of dwang, and the stirring piece is located the inner bag, one side of cold water pipe is provided with the water pump, the output of water pump is connected with the three-way pipe, the cold water pipe that two outputs of three-way pipe are connected to respectively on milling device and the agitating unit, all coiled the replacement pipe on milling device and agitating unit's the inner wall, the input of replacement pipe is connected on the cold water pipe, the output of replacement pipe is connected with the hot-water line.
Furthermore, the bottom of one end of the conveying pipe close to the driving motor is provided with a discharge hole, a discharge hopper is arranged in the discharge hole, and the bottom end of the discharge hopper is positioned above the crushing device.
Furthermore, the top of the stirring device is provided with a feed hole, a feed hopper is arranged in the feed hole, and the top of the feed hopper is connected with the bottom of the crushing device.
Further, the discharge hopper is installed to agitating unit's bottom, and the discharge hopper runs through shell and inner bag and communicates with each other with agitating unit's inside, the row's material pipe is installed to the bottom of discharge hopper, one side of arranging the material pipe is provided with the relief valve.
Furthermore, four supporting legs are installed at the bottom of the shell through bolts, and the supporting legs are installed at four corners respectively.
Furthermore, a diamond frame is arranged on the same side of the outer shell and the inner container, and a transparent observation window is arranged in the diamond frame.
The utility model has the advantages that:
1. through the grinding device who sets up, drive the drive roll through gear motor and rotate, smash boiler slag, can make the inside heat of slag fully release, improved the thoroughness to slag waste heat recovery.
2. Through the agitating unit who sets up, drive dwang and stirring piece through positive reverse motor and rotate, the slag motion after the stirring piece drives smashing can accelerate the heat in the slag to give off fast, improves waste heat recovery efficiency.
3. Through the conveyer pipe that sets up, drive axis of rotation and auger blade through driving motor and rotate, can make the slag in the boiler carry milling device in, not only can the continuation carry the slag, improve staff's work efficiency moreover.
4. Through the replacement pipe and the water pump which are arranged, the water pump can accelerate cold water to enter the replacement pipe, the replacement pipe is coiled on the inner walls of the crushing device and the inner container, the contact area of the replacement pipe and the furnace is increased, and the efficiency of slag waste heat replacement is improved.
Drawings
Fig. 1 is a schematic structural diagram of an entire biomass boiler slag waste heat recovery device provided by the utility model;
fig. 2 is a schematic view of a conveying pipe structure of a biomass boiler slag waste heat recovery device provided by the utility model;
fig. 3 is a schematic structural view of a crushing device of a biomass boiler slag waste heat recovery device provided by the utility model;
fig. 4 is the utility model provides a biomass boiler slag waste heat recovery device's agitating unit schematic structure.
In the figure: the device comprises a conveying pipe 1, a crushing device 2, a stirring device 3, a cold water pipe 4, a water pump 5, a tee pipe 6, a hot water pipe 7, a driving motor 8, a rotating shaft 9, auger blades 10, a discharge hopper 11, a speed reducing motor 12, a driving roller 13, a driven roller 14, a shell 15, a liner 16, a cavity 17, a positive and negative rotating motor 18, a rotating rod 19, a stirring sheet 20, a feed hopper 21, a discharge hopper 22, a discharge pipe 23, support legs 24, a replacement pipe 25 and an observation window 26.
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, a biomass boiler slag waste heat recovery device includes a conveying pipe 1 and a cold water pipe 4, a driving motor 8 is installed at one end of the conveying pipe 1, the driving motor 8 drives an auger blade 10 to rotate through a rotating shaft 9, thereby driving slag to be conveyed into a discharging hopper 11, and then the slag enters a crushing device 2 to be crushed, the rotating shaft 9 is connected to one end of an output shaft of the driving motor 8, the auger blade 10 is wound on an outer wall of the rotating shaft 9, the auger blade 10 is located inside the conveying pipe 1, the crushing device 2 is installed below the conveying pipe 1, a speed reduction motor 12 is installed at one side of the crushing device 2, the speed reduction motor 12 drives a driving roller 13 to rotate to crush the slag, a driving roller 13 and a driven roller 14 are rotatably connected to the inside of the crushing device 2, and one end of the driving roller 13 is connected to an output, the stirring device 3 is arranged below the crushing device 2, the stirring device 3 comprises a shell 15, an inner container 16 is arranged inside the shell 15, a cavity 17 is arranged between the inner container 16 and the shell 15, the heat dissipation of slag in the stirring device 3 can be reduced, workers can be prevented from being scalded by the stirring device 3, a forward and reverse rotating motor 18 is arranged at the top of the shell 15 through bolts, the output end of the forward and reverse rotating motor 18 is connected with a rotating rod 19, stirring sheets 20 are arranged on the outer walls of the two sides of the rotating rod 19 respectively, the stirring sheets 20 are positioned in the inner container 16, a water pump 5 is arranged on one side of a cold water pipe 4, the water pump 5 can accelerate cold water to pass through a replacement pipe 25, the output end of the water pump 5 is connected with a three-way pipe 6, cold water can enter the crushing device 2 and the stirring device 3 respectively, the cold water pipes 4 connected with the two output ends, all coiled the replacement pipe 25 on grinding device 2 and agitating unit 3's the inner wall, the heat that produces in the slag can heat replacement pipe 25, consequently can transmit the waste heat in the slag for cold water fast through replacement pipe 25, make cold water heating carry out the recovery to the slag waste heat, replacement pipe 25's input is connected on cold water pipe 4, replacement pipe 25's output is connected with hot-water line 7, hot-water line 7 directly reaches people's domestic water or warms up, the waste heat of abundant utilization slag.
Furthermore, the bottom of one end of the conveying pipe 1 close to the driving motor 8 is provided with a discharge hole, a discharge hopper 11 is arranged inside the discharge hole, the bottom end of the discharge hopper 11 is positioned above the crushing device 2, and when the driving motor 8 on the conveying pipe 1 drives the slag to enter the discharge hopper 11, the slag directly falls onto the crushing device 2 to be crushed.
Furthermore, the top of the stirring device 3 is provided with a feeding hole, a feeding hopper 21 is arranged in the feeding hole, the top of the feeding hopper 21 is connected with the bottom of the crushing device 2, so that the crushed slag can enter the stirring device 3 to be stirred, and the continuity of the slag waste heat recovery device is improved.
Further, a discharge hopper 22 is installed at the bottom of the stirring device 3, the discharge hopper 22 penetrates through the outer shell 15 and the inner container 16 to be communicated with the inside of the stirring device 3, a discharge pipe 23 is installed at the bottom of the discharge hopper 22, and a discharge valve is arranged on one side of the discharge pipe 23 and used for controlling slag discharge control inside the stirring device 3.
Further, four supporting legs 24 are installed through the bolt in the bottom of shell 15, and supporting leg 24 installs respectively in the four corners position for fixed and support agitating unit 3, stability when improving agitating unit 3 stirring.
Further, shell 15 and inner bag 16 have the rhombus frame with opening with one side, and the internally mounted of rhombus frame has transparent observation window 26, can observe the volume of the inside slag of agitating unit 3, and the volume of the interior slag of the agitating unit 3 of the people's control of being convenient for prevents too much influence from to the recovery of slag waste heat, influences the efficiency to slag waste heat recovery when the person is too few.
The working principle is as follows: when the boiler slag crushing device is used, boiler slag is fed into the input end of the conveying pipe 1, the driving motor 8 is started, the driving motor 8 drives the rotating shaft 9 to rotate, the rotating shaft 9 rotates to drive the auger blade 10 to rotate, the auger blade 10 rotates to drive the slag to move in the conveying pipe 1 close to the end of the discharge hopper 11, when the slag is driven to the discharge hopper 11, the slag falls into the discharge hopper 11 and then enters the crushing device 2, the speed reducing motor 12 is started, the output shaft of the speed reducing motor 12 drives the driving roller 13 to rotate, the slag is crushed when the driving roller 13 rotates, the driven roller 14 passively rotates when the slag is crushed, then the crushed slag falls into the bottom of the crushing device 2, the water pump 5 is started, cold water enters the replacement pipe 25 in the crushing device 2 through one output end of the three-way pipe 6, the replacement pipe 25 is arranged inside the spiral crushing device 2, and the contact area of the slag and the replacement pipe 25 can, the waste heat replacement efficiency in the slag is improved, the recovery of the waste heat of the slag for the first time is carried out, then the crushed slag enters the stirring device 3 through the feed hopper 21, the forward and reverse rotating motor 18 on the stirring device 3 is started, the forward and reverse rotating motor 18 drives the rotating rod 19 to rotate, the rotating rod 19 drives the stirring sheet 20 to rotate, the stirring sheet 20 drives the slag falling into the stirring device 3 to stir, the rapid dissipation of the heat in the slag can be accelerated through the stirring of the slag, the heat dissipated in the slag can heat the water in the replacement pipe 25 in the stirring device 3, the waste heat recovery efficiency is improved, after the waste heat of the slag is recovered, the discharge valve is opened, the slag enters the discharge pipe 23 through the discharge hopper 22 and then is discharged out of the stirring device 3, the amount of the slag in the stirring device 3 can be observed through the observation window 26, and the amount of the slag in the stirring device 3 can be conveniently, the recovery of the residual heat of the slag is prevented from being influenced too much, and when the amount of the slag in the stirring device 3 is too small, the recovery efficiency of the residual heat of the slag is influenced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a biomass boiler slag waste heat recovery device, includes conveyer pipe (1) and cold water pipe (4), its characterized in that, driving motor (8) are installed to the one end of conveyer pipe (1), the output shaft one end of driving motor (8) is connected with axis of rotation (9), the outer wall winding of axis of rotation (9) has auger blade (10), and auger blade (10) are located the inside of conveyer pipe (1), the below of conveyer pipe (1) is provided with milling device (2), gear motor (12) is installed to one side of milling device (2), the internal rotation of milling device (2) is connected with drive roll (13) and driven voller (14), and the one end of drive roll (13) is connected on the output of gear motor (12), the below of milling device (2) is provided with agitating unit (3), agitating unit (3) are including shell (15), the inner container (16) is arranged in the shell (15), a cavity (17) is arranged between the inner container (16) and the shell (15), a forward and reverse rotating motor (18) is mounted at the top of the shell (15) through a bolt, the output end of the forward and reverse rotating motor (18) is connected with a rotating rod (19), stirring blades (20) are welded on the outer walls of the two sides of the rotating rod (19), the stirring blades (20) are located in the inner container (16), a water pump (5) is arranged on one side of the cold water pipe (4), the output end of the water pump (5) is connected with a three-way pipe (6), the cold water pipe (4) connected with the two output ends of the three-way pipe (6) is respectively connected to the crushing device (2) and the stirring device (3), a replacing pipe (25) is coiled on the inner walls of the crushing device (2) and the stirring device (3), and the input end of the replacing pipe (25) is communicated with the cold water, the output end of the replacement pipe (25) is communicated with a hot water pipe (7).
2. The biomass boiler slag waste heat recovery device according to claim 1, wherein a discharge hole is formed at the bottom of one end of the conveying pipe (1) close to the driving motor (8), a discharge hopper (11) is installed inside the discharge hole, and the bottom end of the discharge hopper (11) is located above the grinding device (2).
3. The waste heat recovery device for slag of biomass boiler as claimed in claim 1, characterized in that the top of the stirring device (3) is provided with a feeding hole, and a feeding hopper (21) is arranged in the feeding hole, and the top of the feeding hopper (21) is connected with the bottom of the crushing device (2).
4. The biomass boiler slag waste heat recovery device according to claim 1, wherein a discharge hopper (22) is installed at the bottom of the stirring device (3), the discharge hopper (22) is communicated with the inside of the stirring device (3) through the outer shell (15) and the inner container (16), a discharge pipe (23) is installed at the bottom of the discharge hopper (22), and a discharge valve is arranged on one side of the discharge pipe (23).
5. The biomass boiler slag waste heat recovery device according to claim 1, wherein four support legs (24) are mounted at the bottom of the housing (15) through bolts, and the support legs (24) are respectively mounted at four corners.
6. The biomass boiler slag waste heat recovery device according to claim 1, wherein a diamond frame is arranged on the same side of the outer shell (15) and the inner container (16), and a transparent observation window (26) is arranged in the diamond frame.
CN201921344822.6U 2019-08-19 2019-08-19 Biomass boiler slag waste heat recovery device Expired - Fee Related CN210862338U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921344822.6U CN210862338U (en) 2019-08-19 2019-08-19 Biomass boiler slag waste heat recovery device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921344822.6U CN210862338U (en) 2019-08-19 2019-08-19 Biomass boiler slag waste heat recovery device

Publications (1)

Publication Number Publication Date
CN210862338U true CN210862338U (en) 2020-06-26

Family

ID=71308180

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921344822.6U Expired - Fee Related CN210862338U (en) 2019-08-19 2019-08-19 Biomass boiler slag waste heat recovery device

Country Status (1)

Country Link
CN (1) CN210862338U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200626

Termination date: 20210819