CN215570585U

CN215570585U - Furnace door structure of biomass boiler

Info

Publication number: CN215570585U
Application number: CN202122166989.1U
Authority: CN
Inventors: 黄素英; 肖性俊
Original assignee: Ganzhou Yuxin Energy Management Co ltd
Current assignee: Ganzhou Yuxin Energy Management Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-01-18
Anticipated expiration: 2031-09-09

Abstract

The utility model relates to the technical field of biomass boilers and discloses a furnace door structure of a biomass boiler, the front of the boiler outer frame is hinged with a biomass boiler door, the middle part of the front of the biomass boiler door is screwed with an observation door frame through threads, the upper end and the lower end of the front surface of the biomass boiler door are fixedly embedded with mutually parallel boiler door sliding grooves, the furnace door structure of the biomass boiler adopts the form of the boiler outer frame made of stainless steel plate, the biomass boiler door and the observation door which are assembled, so that the functions in the assembled state are more diversified, and the firm stability of structure, the structure of adding the fastening component of establishing and insulating layer makes the fastening performance under the observation door closed condition and observes the thermal-insulated performance of door handle and obtain improving, adds the structure that has furnace gate slip recess, slip subassembly and trace of establishing and makes the mobility and the flexibility of observing the door fixed axle under the composite state obtain further promotion.

Description

Furnace door structure of biomass boiler

Technical Field

The utility model relates to the technical field of biomass boilers, in particular to a furnace door structure of a biomass boiler.

Background

The biomass boiler is a kind of boiler, and a boiler using biomass energy as fuel is called a biomass boiler and is divided into a biomass steam boiler, a biomass hot water boiler, a biomass hot blast stove, a biomass heat-conducting oil furnace, a vertical biomass boiler, a horizontal biomass boiler and the like.

The furnace gate has all been seted up to current biomass boiler's lateral wall, and the positive middle part of furnace gate generally installs the observation window, the inside of furnace gate is equipped with simple fire prevention thermal insulation material, the observation window is formed by thermal-insulated glass and heat-resisting sealing washer pad combination, this kind of structure has certain heat preservation thermal-insulated effect, nevertheless because the single and heat preservation protective structure of insulation material form of traditional furnace body is single, lead to the heat preservation effect not good, still can be burnt by the steam that leaks when operating personnel is close to the observation window, the security performance is relatively poor, the operating requirement to the observation window cooling when can not satisfying biomass boiler burning, propose a biomass boiler's furnace gate structure for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the furnace door structure of the biomass boiler, which has the advantages of high-efficiency heat insulation stability, high safety and the like, and solves the problems that the traditional furnace body has a single heat insulation material form and a single heat insulation protection structure, so that the heat insulation effect is poor, an operator is still burnt by leaked hot gas when approaching an observation window, the safety performance is poor, and the working requirement of cooling the observation window during the combustion of the biomass boiler cannot be met.

(II) technical scheme

In order to achieve the purposes of heat insulation stability and safety, the utility model provides the following technical scheme: a biomass boiler door structure comprises a boiler outer frame, wherein a biomass boiler door is hinged to the front of the boiler outer frame, an observation door frame is screwed to the middle of the front of the biomass boiler door through threads, parallel furnace door sliding grooves are fixedly embedded at the upper end and the lower end of the front of the biomass boiler door, sliding components are embedded on the inner walls of the furnace door sliding grooves, linkage rods are hinged to the left sides of the sliding components, observation door fixing shafts are hinged to the upper portions of the linkage rods, an observation door is fixedly arranged at the middle of the upper surface of the observation door fixing shaft through threads, observation door handles are fixedly arranged on the upper surface of the observation door, an observation door heat-insulation component is arranged between the lower surface of the observation door and the upper portion of the inner wall of the biomass boiler door, and observation windows are arranged on the inner wall of the biomass boiler door and the lower surface of the observation door heat-insulation component, and a furnace door heat insulation assembly is fixedly mounted on the inner wall of the biomass boiler door.

Preferably, outer frame of boiler all is the cuboid with living beings boiler gate, it is the cylinder to observe the door, it is the ring form to observe the door frame.

Preferably, a fastening assembly is connected between the observation door and the observation door frame, and the observation door handle is connected with a heat insulation layer in a sleeve mode.

Preferably, the observation door heat insulation assembly is trapezoidal, and the observation door heat insulation assembly is gradually enlarged from the inside of the biomass boiler door close to one end of the observation door.

Preferably, the cuboid on observation window upper portion and the trapezoidal through connection of lower part are a whole, and the trapezoidal one end of keeping away from the observation door from biomass boiler door's inside of observation window lower part enlarges gradually.

Preferably, the observation door heat insulation assembly is internally provided with a fiber blanket and a nanometer micropore heat insulation plate from right to left, the furnace door heat insulation assembly is internally provided with a fiber blanket, a nanometer micropore heat insulation plate and a heat insulation brick from right to left, and a net-shaped aluminum sheet is arranged between the fiber blanket and the nanometer micropore heat insulation plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a furnace door structure of a biomass boiler, which has the following beneficial effects:

1. according to the furnace door structure of the biomass boiler, the outer frame of the boiler made of the stainless steel plate, the furnace door of the biomass boiler and the observation door are assembled, and the observation door frame is arranged, so that the functions are more diversified in the assembled state, the structure is firm and stable, and the fastening performance of the observation door in the closed state and the heat insulation performance of the observation door handle are improved by matching with the additionally arranged structures of the fastening assembly and the heat insulation layer;

2. this biomass boiler's furnace gate structure, add thermal-insulated observation door structure on traditional observation window's basis, and add the structure that establishes in the observation door and have furnace gate slip recess, the structure of slip subassembly and trace makes the mobility and the flexibility of fixed axle obtain further promotion under the combined state, make observation door open and shut conveniently, it is various to keep warm thermal-insulated protection form simultaneously, it is trapezoidal to have utilized both ends cross-section to whole, the centre is thinner passageway, can make temperature conduction efficiency reduce, make the temperature of window glass surface heat conduction give off and the air current that goes out reduce, avoid the operator to take place the thermal burn accident when pressing close to the furnace body observation time measuring.

3. This biomass boiler's furnace gate structure, through adding the thermal-insulated subassembly of observation door and the thermal-insulated subassembly of furnace gate established, with the inside fibre blanket of the thermal-insulated subassembly of observation door and the thermal-insulated subassembly of furnace gate, nanometer micropore heat insulating board, thermal-insulated brick and netted aluminium sheet combined action, improved the heat preservation protective structure's of furnace gate variety, compare traditional single filled type thermal-insulated mode, further improve the thermal-insulated stability ability of biomass boiler furnace gate.

Drawings

FIG. 1 is a schematic front view of a biomass boiler door according to the present invention;

FIG. 2 is a schematic side view of the inner structure of a biomass boiler door and an observation door according to the present invention;

FIG. 3 is a schematic view of the internal structure of the biomass boiler door and the side surface for observing the opening of the door.

In the figure: 1. a boiler outer frame; 2. a biomass boiler door; 3. an observation door; 4. an observation door insulation assembly; 5. a furnace door insulation assembly; 6. a fiber blanket; 7. a nano-microporous thermal insulation board; 8. a heat insulating brick; 9. a mesh aluminum sheet; 21. a furnace door sliding groove; 22. a sliding assembly; 23. a linkage rod; 31. observing the door frame; 32. an observation door fixing shaft; 33. observing the door handle; 34. a fastening assembly; 35. a thermal insulation layer; 41. and (5) an observation window.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a technical scheme, a furnace door structure of a biomass boiler comprises a boiler outer frame 1, a biomass boiler door 2, an observation door 3, an observation door heat insulation component 4, a furnace door heat insulation component 5, a fiber blanket 6, a nanometer micropore heat insulation board 7, heat insulation bricks 8, a reticular aluminum sheet 9, a furnace door sliding groove 21, a sliding component 22, a linkage rod 23, an observation door frame 31, an observation door fixing shaft 32, an observation door handle 33, a fastening component 34, a heat insulation layer 35 and an observation window 41, wherein referring to the figure 1, the front face of the boiler outer frame 1 is hinged with the biomass boiler door 2, the front face middle part of the biomass boiler door 2 is screwed with the observation door frame 31 through threads, the upper end and the lower end of the front face of the biomass boiler door 2 are both fixedly embedded with the furnace door sliding grooves 21 which are parallel to each other, the sliding component 22 is embedded on the inner wall of the furnace door sliding groove 21, and the linkage rod 23 is hinged on the left side of the sliding component 22, the upper portion of trace 23 all articulates there is observation door fixed axle 32, and the upper surface middle part of observing door fixed axle 32 has observation door 3 through the thread tightening, and the upper surface fixed mounting who observes door 3 has observation door handle 33, is connected with fastening component 34 between observation door 3 and the observation door frame 31, and observation door handle 33 is connected with insulating layer 35 through the sleeve pipe form, and outer boiler frame 1 all is the cuboid with living beings pot furnace gate 2, and observation door 3 is the cylinder, and observation door frame 31 is the ring form.

Referring to fig. 2, an observation door heat insulation assembly 4 is disposed between a lower surface of the observation door 3 and an upper portion of an inner wall of the biomass boiler door 2, an observation window 41 is disposed between the inner wall of the biomass boiler door 2 and the lower surface of the observation door heat insulation assembly 4, an oven door heat insulation assembly 5 is fixedly mounted on the inner wall of the biomass boiler door 2, the observation door heat insulation assembly 4 is trapezoidal, the observation door heat insulation assembly 4 is gradually enlarged from one end of the biomass boiler door 2 close to the observation door 3, a cuboid on the upper portion of the observation window 41 and a trapezoid on the lower portion are integrally connected in a penetrating manner, and the trapezoid on the lower portion of the observation window 41 is gradually enlarged from one end of the biomass boiler door 2 far away from the observation door 3.

Referring to fig. 3, a fiber blanket 6 and a nano-microporous thermal insulation board 7 are respectively arranged inside the observation door thermal insulation assembly 4 from right to left, a fiber blanket 6, a nano-microporous thermal insulation board 7 and a thermal insulation brick 8 are respectively arranged inside the furnace door thermal insulation assembly 5 from right to left, and a mesh aluminum sheet 9 is arranged between the fiber blanket 6 and the nano-microporous thermal insulation board 7.

The working principle of the device is as follows: the boiler outer frame 1, the biomass boiler door 2 and the observation door 3 are assembled and installed by adopting a stainless steel plate material, and the observation door frame 31 is arranged, so that the functions under the assembled state are more various, the structure is firm and stable, the fastening performance under the assembled state of the observation door 3 and the heat insulation performance of the observation door handle 33 are improved by matching with the structure of the additionally arranged fastening component 34 and the heat insulation layer 35, the mobility and the flexibility of the observation door fixing shaft 32 under the assembled state are further improved by the additionally arranged structure with the boiler door sliding groove 21, the sliding component 22 and the linkage rod 23, the structure is a common linkage rod structure on the market, the existing linkage rod structure on the market can be referred, for example, the utility model with the publication number of CN209978090U has a linkage rod mechanism, the structure slides in the boiler door sliding groove 21 through the sliding component 22 with multiple degrees of freedom, and the linkage rod 23 hinged with the sliding component 22 can move more conveniently, and the upper portion of trace 23 articulates there is observation door fixed axle 32, make the observation door 3 that is located on observation door fixed axle 32 open and shut more conveniently, the both ends cross-section of observation window 41 of design is whole to be trapezoidal simultaneously, the centre is thinner passageway, can make temperature conduction efficiency reduce, and then make the temperature of the air current that gives out in the window glass lower than the furnace temperature, observer's safety has been protected, thereby make the observer can be nimble convenient observation, through observation door thermal-insulated subassembly 4 and the thermal-insulated subassembly 5 of furnace gate that establish additional, and observe the inside fibre blanket 6 of thermal-insulated subassembly 4 of door and the thermal-insulated subassembly 5 of furnace gate, nanometer micropore heat insulating board 7, insulating brick 8 and netted aluminium sheet 9's design makes the ability of the thermal-insulated stability of biomass boiler door 2 strengthen greatly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a biomass boiler's furnace gate structure, includes outer frame of boiler (1), its characterized in that: the biomass boiler comprises a boiler outer frame (1), a biomass boiler door (2) is hinged to the front of the boiler outer frame (1), an observation door frame (31) is screwed to the middle of the front of the biomass boiler door (2) through threads, parallel boiler door sliding grooves (21) are fixedly embedded at the upper end and the lower end of the front of the biomass boiler door (2), sliding components (22) are embedded in the inner walls of the boiler door sliding grooves (21), linkage rods (23) are hinged to the left sides of the sliding components (22), observation door fixing shafts (32) are hinged to the upper portions of the linkage rods (23), observation doors (3) are fixedly arranged in the middle of the upper surfaces of the observation door fixing shafts (32) through threads, observation door handles (33) are fixedly mounted on the upper surfaces of the observation doors (3), and an observation door heat insulation component (4) is arranged between the lower surfaces of the observation doors (3) and the upper portions of the inner walls of the biomass boiler door (2), an observation window (41) is arranged on the inner wall of the biomass boiler door (2) and the lower surface of the observation door heat insulation assembly (4), and a boiler door heat insulation assembly (5) is fixedly arranged on the inner wall of the biomass boiler door (2).

2. The furnace door structure of the biomass boiler according to claim 1, wherein: outer frame of boiler (1) all is the cuboid with living beings boiler door (2), it is the cylinder to observe door (3), it is the ring form to observe door frame (31).

3. The furnace door structure of the biomass boiler according to claim 1, wherein: a fastening component (34) is connected between the observation door (3) and the observation door frame (31), and a heat insulation layer (35) is connected to the observation door handle (33) in a sleeve mode.

4. The furnace door structure of the biomass boiler according to claim 1, wherein: observe a thermal-insulated subassembly (4) and be trapezoidal, and observe a thermal-insulated subassembly (4) and follow the inside one end that is close to observation door (3) of living beings boiler door (2) and enlarge gradually.

5. The furnace door structure of the biomass boiler according to claim 1, wherein: the cuboid on observation window (41) upper portion and the trapezoidal through connection of lower part are a whole, and the trapezoidal one end of keeping away from observation door (3) from biomass boiler door (2) of observation window (41) lower part is crescent.

6. The furnace door structure of the biomass boiler according to claim 1, wherein: observe that the inside of door thermal-insulated subassembly (4) is followed the right side and is turned left and be equipped with fibre blanket (6) and nanometer micropore heat insulating board (7) respectively, the inside of furnace gate thermal-insulated subassembly (5) is followed the right side and is turned left and be equipped with fibre blanket (6), nanometer micropore heat insulating board (7) and insulating brick (8) respectively, be equipped with netted aluminium sheet (9) between fibre blanket (6) and nanometer micropore heat insulating board (7).