CN219063496U

CN219063496U - Prefabricated double-layer stainless steel heat-insulating chimney for commercial boiler smoke exhaust

Info

Publication number: CN219063496U
Application number: CN202223391190.3U
Authority: CN
Inventors: 杨志龙
Original assignee: Hubei Gangtou Jiu Construction Engineering Co ltd
Current assignee: Hubei Gangtou Jiu Construction Engineering Co ltd
Priority date: 2022-12-18
Filing date: 2022-12-18
Publication date: 2023-05-23
Anticipated expiration: 2032-12-18

Abstract

The utility model relates to the technical field of chimneys, and discloses a prefabricated double-layer stainless steel heat-insulating chimney for discharging smoke of a commercial boiler. This a prefabricated double-deck stainless steel heat preservation chimney for commercial boiler discharges fume through setting up heat preservation mechanism, has solved the comdenstion water corrosion problem of weak sulfuric acid form in the flue gas, has avoided the heat dissipation because of the heat dissipation brings to the potential safety hazard of flue gas temperature high heat transfer to outer support bearing support thermal stress deformation has been solved.

Description

Prefabricated double-layer stainless steel heat-insulating chimney for commercial boiler smoke exhaust

Technical Field

The utility model relates to the technical field of chimneys, in particular to a prefabricated double-layer stainless steel heat-insulating chimney for discharging smoke of a commercial boiler.

Background

The traditional chimney is mainly used for discharging smoke generated in the operation process of boilers, generators, direct-fired engines and the like, and the chimney is generally classified into a brick chimney, a reinforced concrete chimney and a steel chimney according to classification, at present, along with the production requirement, a stainless steel chimney is developed, and the prefabricated double-layer stainless steel heat-insulation chimney (stainless steel smoke discharging pipe and flue) has the advantages of convenience in installation, heat insulation, attractive appearance, light weight, no maintenance, long service life and the like. The device is widely used for discharging flue gas, fuel gas and waste gas of boilers, wall-mounted furnaces, direct-fired units and other devices.

The chimney will look very fast and change colour under the effect of high temperature flue gas, influence pleasing to the eye, and the heat preservation nature of individual layer tobacco pipe to the flue gas is poor, and the loss of heat can lead to the flue gas suction not enough, influences the result of use, simultaneously because the chimney can be according to the limited unable easy to assemble of installation space.

Disclosure of Invention

The utility model aims to provide a prefabricated double-layer stainless steel heat-insulating chimney for discharging smoke of a commercial boiler, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the prefabricated double-layer stainless steel heat-insulating chimney for the fume exhaust of the commercial boiler comprises a chimney barrel, wherein a heat-insulating mechanism is fixedly connected inside the chimney barrel, an assembling mechanism is fixedly connected inside the chimney barrel, and the assembling mechanisms are arranged on the left side and the right side of the heat-insulating mechanism;

the heat preservation mechanism comprises a moving assembly and a fixing assembly, and the fixing assembly is arranged on the moving assembly;

the movable assembly comprises a rectangular groove, the rectangular groove is formed in the inside of a chimney barrel, a T-shaped groove is formed in the top of the inner wall of the rectangular groove, a T-shaped plate is connected in the T-shaped groove in a sliding mode, a double-shaft motor is fixedly connected to the left side of the inner wall of the rectangular groove, threaded rods are fixedly connected to the front side and the rear side of the double-shaft motor, the surfaces of the threaded rods are connected with the inner side of the T-shaped plate in a rotating mode, the number of the threaded rods is two, the thread line specifications of the surfaces of the threaded rods are identical and opposite in direction, a connecting seat is connected with the threads of the surfaces of the threaded rods in a threaded mode, rotating rods are hinged to the top of the connecting seat and the bottom of the T-shaped plate, a placing groove is formed in the right side of the inside of the chimney barrel, and heat insulation cotton is arranged inside the placing groove.

Preferably, the right sides of the rectangular groove and the placing groove are both provided with openings, and the placing groove is arranged at the bottom of the rectangular groove.

Preferably, the fixed subassembly includes the shielding plate, shielding plate fixed connection is in T template bottom, rectangular square groove has been seted up to the inside shielding plate, rectangular square groove right side sets up to the opening, rectangular square groove inner wall top and the equal fixedly connected with stock in bottom, stock surface sliding connection has the slider, slider right side fixedly connected with picture peg, the slot has been seted up to the picture peg inside, both sides all set up to the opening around the slot, the elongated slot has been seted up to the standing groove inside, elongated slot top and bottom all set up to the opening, chimney inner wall right side fixedly connected with connecting block, two the connecting block is close to one side all fixedly connected with expansion block mutually, expansion block surface and inside grafting of slot can set up the standing groove to the heat preservation cotton under the limiting plate operation.

Preferably, the number of the connecting blocks is two, and the two connecting blocks are arranged on the front side and the rear side of the long groove.

Preferably, the assembly mechanism comprises long blocks, the long blocks are fixedly connected to the right side of the chimney barrel, the number of the long blocks is two, square grooves are formed in the long blocks, square grooves are formed in the left side of the chimney barrel, openings are formed in the left side of the square grooves, limiting plates are fixedly connected to the right side of the inner walls of the square grooves, the number of the limiting plates is two, connecting rods are fixedly connected between the limiting plates, fixing blocks are fixedly connected to the surfaces of the connecting rods in a sliding mode, the number of the fixing blocks is two, springs are fixedly connected between the fixing blocks, the inside of the springs is sleeved with the surfaces of the connecting rods, limiting blocks are fixedly connected to one side of the fixing blocks, hinge blocks are hinged to the left side of the hinge blocks, clamping blocks are fixedly connected to one side of the locking blocks, clamping blocks are fixedly connected to one side of the limiting plates, clamping grooves are formed in the inner side of the limiting plates, and the assembling mechanism is operated, and the two chimney barrels can be assembled.

Preferably, the clamping groove is provided with an opening corresponding to one side of the clamping block, the surface of the clamping block is clamped with the inside of the clamping groove, and when the clamping block is clamped in the clamping groove, the fixing block can be limited on the surface of the connecting rod and cannot move at will.

Preferably, the number of the square grooves is two, the two square grooves are correspondingly arranged close to each other, and the surface of the limiting block is spliced with the inside of the square groove.

Compared with the prior art, the utility model provides the prefabricated double-layer stainless steel heat preservation chimney for the smoke exhaust of the commercial boiler, which has the following beneficial effects:

1. this a prefabricated double-deck stainless steel heat preservation chimney for commercial boiler discharges fume through setting up heat preservation mechanism, under the heat preservation mechanism operation, has solved the comdenstion water corrosion problem of weak sulfuric acid form in the flue gas, has avoided the heat dissipation because of the heat dissipation brings to the potential safety hazard of flue gas temperature high heat transfer to outer support bearing support thermal stress deformation has been solved.

2. This a prefabricated double-deck stainless steel heat preservation chimney for commercial boiler discharges fume through setting up equipment mechanism, under equipment mechanism operation, can carry out fixed mounting with the chimney of each festival, can convenient and fast to a certain extent.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a front view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a schematic view of the chimney and moving assembly;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A;

FIG. 5 is a schematic view of the chimney and the fixing assembly;

FIG. 6 is an enlarged schematic view of the structure of FIG. 5B;

FIG. 7 is a schematic view of the chimney and assembly mechanism parts;

fig. 8 is a schematic diagram of the assembly mechanism.

In the figure: 1. a chimney; 2. a heat preservation mechanism; 21. a moving assembly; 211. a placement groove; 212. thermal insulation cotton; 213. rectangular grooves; 214. a threaded rod; 215. a rotating rod; 216. t-shaped plates; 217. a T-shaped groove; 218. a biaxial motor; 219. a connecting seat; 22. a fixing assembly; 221. a cover plate; 222. a connecting block; 223. a telescopic block; 224. a long groove; 225. a rectangular square groove; 226. a long rod; 227. a slot; 228. inserting plate; 229. a slide block; 3. an assembly mechanism; 31. a clamping block; 32. a limiting plate; 33. a clamping groove; 34. a locking block; 35. a fixed block; 36. a spring; 37. a connecting rod; 38. a hinge block; 39. a limiting block; 301. a long block; 302. a square groove; 303. a square groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model provides the following technical scheme:

example 1

Referring to fig. 2 to 6, a prefabricated double-layer stainless steel heat-insulation chimney for discharging fume of a commercial boiler comprises a chimney barrel 1, wherein a heat-insulation mechanism 2 is fixedly connected inside the chimney barrel 1, an assembly mechanism 3 is fixedly connected inside the chimney barrel 1, and the assembly mechanism 3 is arranged on the left side and the right side of the heat-insulation mechanism 2;

the heat preservation mechanism 2 comprises a moving component 21 and a fixing component 22, the fixing component 22 is arranged on the moving component 21, the moving component 21 comprises a rectangular groove 213, the rectangular groove 213 is arranged inside the chimney 1, a T-shaped groove 217 is arranged at the top of the inner wall of the rectangular groove 213, a T-shaped plate 216 is slidingly connected inside the T-shaped groove 217, a double-shaft motor 218 is fixedly connected at the left side of the inner wall of the rectangular groove 213, threaded rods 214 are fixedly connected at the front side and the rear side of the double-shaft motor 218, the surfaces of the threaded rods 214 are rotationally connected with the inner side of the T-shaped plate 216, the number of the threaded rods 214 is two, the thread specifications of the surfaces of the two threaded rods 214 are consistent and opposite, a connecting seat 219 is connected with the surface of the threaded rods 214 in a threaded manner, a rotating rod 215 is hinged to the top of the connecting seat 219 and the bottom of the T-shaped plate 216, a placing groove 211 is arranged at the right side inside the chimney 1, heat preservation cotton 212 is arranged inside the placing groove 211, rectangular groove 213 and standing groove 211 right side all set up to the opening, standing groove 211 sets up in rectangular groove 213 bottom, fixed subassembly 22 includes blanking plate 221, blanking plate 221 fixed connection is in T template 216 bottom, rectangular square groove 225 has been seted up to the inside of blanking plate 221, rectangular square groove 225 right side sets up to the opening, rectangular square groove 225 inner wall top and bottom all fixedly connected with stock 226, stock 226 surface sliding connection has slider 229, slider 229 right side fixedly connected with picture peg 228, slot 227 has been seted up to the picture peg 228 inside, both sides all set up to the opening around the slot 227, slot 224 has been seted up inside the standing groove 211, slot 224 top and bottom all set up to the opening, chimney 1 inner wall right side fixedly connected with connecting block 222, two connecting blocks 222 are close to one side all fixedly connected with telescopic block 223 mutually, telescopic block 223 surface and inside grafting of slot 227.

Further, the number of the connecting blocks 222 is two, the two connecting blocks 222 are arranged on the front side and the rear side of the long groove 224, and by arranging the heat preservation mechanism 2, the problem of corrosion of condensed water in the form of weak sulfuric acid in flue gas is solved under the operation of the heat preservation mechanism 2, the heat dissipation caused by heat dissipation is avoided, and the potential safety hazard that the flue gas temperature is high and heat is transferred to the outer support bearing support to deform due to thermal stress is solved.

Example two

Referring to fig. 1-8, and based on the first embodiment, the assembly mechanism 3 further includes two long blocks 301, the long blocks 301 are fixedly connected to the right side of the chimney 1, two long blocks 301 are provided, a square groove 302 is formed in the long blocks 301, a square groove 303 is formed in the left side of the chimney 1, the left side of the square groove 303 is provided with an opening, a limiting plate 32 is fixedly connected to the right side of the inner wall of the square groove 303, two limiting plates 32 are fixedly connected with a connecting rod 37, the surface of the connecting rod 37 is slidably connected with a fixing block 35, the number of the fixing blocks 35 is two, a spring 36 is fixedly connected between the two fixing blocks 35, a limiting block 39 is sleeved on the surface of the connecting rod 37, one side, close to the long blocks 301, of the fixing block 35 is fixedly connected with a hinge block 38, a locking block 34 is hinged to the left side, close to the limiting plate 32, a clamping block 31 is fixedly connected to the left side, a clamping groove 33 is formed in the inside of the limiting plate 32, one side, corresponding to the clamping block 31, is provided with an opening, and the surface of the clamping block 31 is clamped inside the clamping groove 33.

Further, the number of the square grooves 302 is two, the two square grooves 302 are correspondingly arranged near each other, the surface of the limiting block 39 is inserted into the square grooves 302, and the assembly mechanism 3 is arranged, so that the chimney of each section can be fixedly installed under the operation of the assembly mechanism 3, and convenience and rapidness can be realized to a certain extent.

In the actual operation process, when the device is used, the heat preservation cotton 212 is placed in the placing groove 211, the double-shaft motor 218 is started, the double-shaft motor 218 can drive the threaded rod 214 to rotate in the rectangular groove 213, the connecting seat 219 moves on the surface of the threaded rod 214, the rotating rod 215 is driven to hinge when the connecting seat 219 moves, the T-shaped plate 216 can be driven to slide in the T-shaped groove 217 when the rotating rod 215 is hinged with the T-shaped plate 216, the T-shaped plate 216 can drive the shielding plate 221 to move out of the rectangular groove 213 when the T-shaped plate 216 moves, the inserting plate 228 is pulled, the sliding block 229 is driven to slide on the surface of the long rod 226 when the inserting plate 228 can be inserted in the long groove 224, and the telescopic block 223 is stretched and inserted in the inserting groove 227, so that the heat preservation cotton 212 can be fixedly arranged in the placing groove 211.

When two chimney barrels 1 are assembled and installed, at the moment, square grooves 303 formed in the upper chimney barrels 1 are spliced with the surfaces of the long blocks 301, at the moment, under the rebound force of the springs 36, the springs 36 drive the fixed blocks 35 to slide on the surfaces of the connecting rods 37, at the moment, the fixed blocks 35 can drive the limiting blocks 39 to be spliced in the square grooves 302, the locking blocks 34 are stirred again, the locking blocks 34 and the hinging blocks 38 are hinged to be in a doubling state, at the moment, the locking blocks 34 can drive the clamping blocks 31 to be clamped in the clamping grooves 33, and therefore the two chimney barrels 1 can be fixedly installed.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides a prefabricated double-deck stainless steel heat preservation chimney for commercial boiler discharges fume, includes chimney barrel (1), its characterized in that: the chimney is characterized in that the inside of the chimney barrel (1) is fixedly connected with a heat preservation mechanism (2), the inside of the chimney barrel (1) is fixedly connected with an assembly mechanism (3), and the assembly mechanism (3) is arranged at the left side and the right side of the heat preservation mechanism (2);

the heat preservation mechanism (2) comprises a moving assembly (21) and a fixed assembly (22), and the fixed assembly (22) is arranged on the moving assembly (21);

the movable assembly (21) comprises rectangular grooves (213), wherein the rectangular grooves (213) are formed in the chimney barrel (1), T-shaped grooves (217) are formed in the tops of the inner walls of the rectangular grooves (213), T-shaped plates (216) are slidably connected to the tops of the inner walls of the T-shaped grooves (217), double-shaft motors (218) are fixedly connected to the left sides of the inner walls of the rectangular grooves (213), threaded rods (214) are fixedly connected to the front side and the rear side of each double-shaft motor (218), the surfaces of the threaded rods (214) are connected with the inner portions of the T-shaped plates (216) in a rotating mode, the number of the threaded rods (214) is two, the threaded lines on the surfaces of the threaded rods (214) are identical in specification and opposite in direction, connecting seats (219) are connected to the surfaces of the threaded rods (214), rotating rods (215) are hinged to the tops of the bottoms of the connecting seats (219) and the bottoms of the T-shaped plates (216), and the right sides of the inner sides of the chimney barrel (1) are provided with placing grooves (211), and heat-insulating cotton (212) are arranged inside the placing grooves (211).

2. A prefabricated double-layered stainless steel insulation chimney for use in a commercial boiler flue gas according to claim 1, wherein: the right sides of the rectangular groove (213) and the placing groove (211) are both provided with openings, and the placing groove (211) is arranged at the bottom of the rectangular groove (213).

3. A prefabricated double-layered stainless steel insulation chimney for use in a commercial boiler flue gas according to claim 1, wherein: fixed subassembly (22) are including shielding plate (221), shielding plate (221) fixed connection is in T template (216) bottom, rectangular square groove (225) have been seted up to inside shielding plate (221), rectangular square groove (225) right side sets up to the opening, rectangular square groove (225) inner wall top and bottom equal fixedly connected with stock (226), stock (226) surface sliding connection has slider (229), slider (229) right side fixedly connected with picture peg (228), slot (227) have been seted up inside picture peg (228), both sides all set up to the opening around slot (227), elongated slot (224) have been seted up inside to standing groove (211), elongated slot (224) top and bottom all set up to the opening, chimney (1) inner wall right side fixedly connected with connecting block (222), two connecting block (222) are close to one side all fixedly connected with telescopic block (223), telescopic block (223) surface and inside grafting of slot (227).

4. A prefabricated double-layered stainless steel thermal stack for use in a commercial boiler flue gas according to claim 3, wherein: the number of the connecting blocks (222) is two, and the two connecting blocks (222) are arranged on the front side and the rear side of the long groove (224).

5. A prefabricated double-layered stainless steel insulation chimney for use in a commercial boiler flue gas according to claim 1, wherein: the utility model provides an equipment mechanism (3) is including long piece (301), long piece (301) fixedly connected with is on chimney barrel (1) right side, long piece (301) quantity is two, square groove (302) have been seted up to long piece (301) inside, square groove (303) have been seted up in chimney barrel (1) left side, square groove (303) left side sets up to the opening, square groove (303) inner wall right side fixedly connected with limiting plate (32), limiting plate (32) quantity is two, two fixedly connected with connecting rod (37) between limiting plate (32), connecting rod (37) surface sliding connection has fixed block (35), fixed block (35) quantity is two, two fixedly connected with spring (36) between fixed block (35), spring (36) inside and connecting rod (37) surface socket, fixed block (35) are close to long piece (301) one side fixedly connected with stopper (39), fixed block (35) left side fixedly connected with hinged block (38), hinged block (32) are close to one side fixed block (32), and fixed block (32) are locked and are connected with one side (32).

6. A prefabricated double-layered stainless steel insulation chimney for a commercial boiler flue gas according to claim 5, wherein: the clamping groove (33) is provided with an opening corresponding to one side of the clamping block (31), and the surface of the clamping block (31) is clamped with the inside of the clamping groove (33).

7. A prefabricated double-layered stainless steel insulation chimney for a commercial boiler flue gas according to claim 5, wherein: the number of the square grooves (302) is two, the two square grooves (302) are correspondingly arranged close to each other, and the surface of the limiting block (39) is spliced with the inside of the square grooves (302).