CN203068541U

CN203068541U - Chimney draft induction and heat preservation cap

Info

Publication number: CN203068541U
Application number: CN 201320016472
Authority: CN
Inventors: 刘伯峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-01-11
Filing date: 2013-01-11
Publication date: 2013-07-17
Anticipated expiration: 2023-01-11

Abstract

Provided is a chimney draft induction and heat preservation cap. The chimney draft induction and heat preservation cap comprises a rain cap, an induced draft fan, and a fixed frame fixedly connected with the induced draft fan. The top end of a barrel-shaped shell is movably connected with the rain cap, the induced draft fan is arranged inside the shell, a baffle is installed at the lower end inside the shell, a through hole is formed in the baffle, and a turning plate is installed on the through hole. The rain cap isolates cold air, the baffle and the turning plate isolate hot air, and therefore blades can not frost and can be prevented from being frozen, maintenance amount of the induced draft fan is lowered greatly, a motor and the blades of the induced draft fan can be prevented from being eroded by water and snow, and the induced draft fan can be good in performance and long in service life. Meanwhile, the indoor hot air can be prevented from being discharged from a chimney. The chimney draft induction and heat preservation cap has good application value and is worth popularizing.

Description

Chimney air inducing hot top

Technical field

The utility model provides a kind of chimney air inducing hot top, belongs to chimney air inducing technical field.

Technical background

Existing air-introduced machine mainly is made up of motor and flabellum, fixed mount is housed below air-introduced machine, the rainhat of umbrella is housed above air-introduced machine, during installation, the fixed mount of air-introduced machine is buckled in throat and fixing getting final product, gapped between each flabellum of air-introduced machine, when air-introduced machine is not worked, indoor hot-air can be discharged from chimney, causes thermal losses.The rainhat of existing air-introduced machine just simply is buckled in the motor top, motor around and the naked leakage of flabellum outside, when air-introduced machine is not worked, the sleet that is wrapped by wind will drop on motor and the flabellum, for a long time in the past just can corrosion electrical motor and flabellum, influence result of use and the life-span of air-introduced machine, air-introduced machine is installed in the alternately place of the cold and hot air of throat simultaneously, and flabellum and fixed mount gap are little, when north of china in winter, can pile up cigarette ash and frost on the flabellum edge of air-introduced machine and the fixed mount, the mixture of cigarette ash and frost blocks flabellum because of sharp freezing together after air-introduced machine quits work, flabellum blocks the back as will damage motor for electrical power, in order to make the air-introduced machine operate as normal, just must often manually remove cigarette ash and frost on flabellum and the fixed mount, because the position of throat is generally all very high, be danger close so carry out such removing work.

Summary of the invention

The purpose of this utility model provides a kind of chimney air inducing hot top, can prevent that hot-air from discharging from chimney, can protect the motor of air-introduced machine and flabellum to avoid sleet and corrode, and prevents that flabellum is frozen in, and reduces maintenance.

The technical solution of the utility model is: chimney air inducing hot top, comprise rainhat, air-introduced machine, the fixed mount that is connected with air-introduced machine, it is characterized in that: the housing top of tubular and rainhat flexibly connect, housing is equipped with support outward, hinged depression bar is housed on the support, one end and the rainhat of depression bar are connected, the other end of depression bar is connected with stay cord, air-introduced machine is housed in the housing, air-introduced machine is connected by fixed mount and housing, and baffle plate is equipped with in the lower end in the housing, and baffle plate is provided with through hole, turnover panel is housed on the through hole, the two ends of rotating plate shaft are connected with the housing axis hole, and an end of rotating plate shaft is provided with crank, between crank and the depression bar push rod is housed, one end of push rod and depression bar flexibly connect, and the other end of push rod is connected with the crank axis hole.

The utility model has the advantages that: the housing top of tubular and rainhat flexibly connect; air-introduced machine is housed in the housing; baffle plate is equipped with in the lower end in the housing; baffle plate is provided with through hole; turnover panel is housed on the through hole; rainhat has completely cut off cold air; baffle plate and turnover panel have completely cut off hot-air; make that flabellum can't frosting; prevent that flabellum is frozen in, greatly reduce the maintenance to air-introduced machine, also can protect the motor of air-introduced machine and flabellum to avoid the sleet erosion; what guarantee air-introduced machine has superperformance and service life, prevents that simultaneously indoor hot-air from discharging from chimney.

Description of drawings

Fig. 1 is the structural representation of the utility model chimney air inducing hot top;

Fig. 2 is the A-A profile of Fig. 1;

Fig. 3 is the right view of Fig. 1;

Fig. 4 is the operation principle schematic diagram of the utility model chimney air inducing hot top;

1 housing, 2 motors, 3 rainhats, 4 depression bars, 5 supports, 6 push rods, 7 fixed mounts, 8 baffle plates, 9 expansion bolt sub-assemblies, 10 chimneys, 11 rotating plate shafts, 12 flabellums, 13 electric wires, 14 turnover panels, 15 cranks, 16 stay cords among the figure.

The specific embodiment:

Chimney air inducing hot top, the rainhat 3 that comprises umbrella, air-introduced machine, the fixed mount 7 that is connected with air-introduced machine, housing 1 top of tubular and rainhat flexibly connect, housing generally adopts metal material to make, the size of housing internal diameter equals or is slightly larger than the external diameter of 10 mouthfuls in chimney, so when mounted, housing is sleeved on the throat, with expansion bolt sub-assembly 9 or jackscrew housing is fixed on the throat, solid and reliable, also can between housing and throat, install some for example fireproof sealing materials of asbestos and so on additional, make good seal between the inner edge of housing and the throat outer rim.

Air-introduced machine is housed in the housing, and air-introduced machine is connected by fixed mount and housing, and ways of connecting can adopt bolt to connect, and the electric wire 13 of id-motor 2 passes housing, extends to the power supply place.

Baffle plate 8 is equipped with in the lower end in the housing, baffle plate is contained between motor flabellum 12 and the housing lower end, the outer rim of baffle plate and the inner edge of housing are tightly connected, be provided with through hole at baffle plate, and at through hole turnover panel 14 is housed, the undersized of through hole and turnover panel is in the internal diameter size of chimney, purpose is to prevent that long-pending tobacco tar and the cigarette ash of inner wall of stack extension from blocking turnover panel can not overturn, diameter at turnover panel is fixed with rotating plate shaft 11, the two ends of rotating plate shaft are connected with the housing axis hole, also can install bearing and bearing block additional between rotating plate shaft and the housing, make rotation lighter, but for cost consideration, only housing is passed at the two ends of rotating plate shaft in the present embodiment, make rotating plate shaft and housing hinged, also can reach the purpose of upset turnover panel, one end of described rotating plate shaft is provided with crank 15 outside housing, crank can be that the displacement that circumference is carried out in the axle center makes trip shaft drive the turnover panel rotation with the trip shaft.

Housing is equipped with support 5 outward, hinged depression bar 4 is housed on the support, one end and the rainhat of depression bar are connected, the other end of depression bar is connected with stay cord 16, push rod 6 is housed between crank and the depression bar, one end of push rod and depression bar flexibly connect, the other end of push rod is connected with the crank axis hole, according to said structure, it is upwards upset of axle center with the jointed shaft of depression bar and support that the pulling stay cord can make rainhat, the top of housing is communicated with atmosphere, can be the axle center rotation with turnover panel with the rotating plate shaft by push rod simultaneously, makes bottom and the chimney internal communication of housing.

Chimney air inducing hot top of the present utility model with subordinate's stay cord, makes that rainhat is opened, the turnover panel rotation in use, and at this moment chimney is inner is communicated with atmosphere, and behind the fixed pulling rope, the work of startup air-introduced machine gets final product; After treating that the interior flame of stove extinguishes fully; close the power supply of air-introduced machine; unclamp stay cord; deadweight by rainhat makes its upset fall the top that covers housing after rise; drive crank by push rod simultaneously the turnover panel turn buckle is got back in the through hole of baffle plate, in the time of the protection air-introduced machine, prevent that indoor hot-air from discharging from chimney; indoor temperature is incubated energy savings.

Chimney air inducing hot top of the present utility model can protect the motor of air-introduced machine and flabellum to avoid the sleet erosion; guarantee having superperformance and service life of air-introduced machine; prevent from also greatly reducing when flabellum is frozen in maintenance; therefore have good using value, use is worth promoting.

Claims

1. chimney air inducing hot top, comprise rainhat, air-introduced machine, the fixed mount that is connected with air-introduced machine, it is characterized in that: the housing top of tubular and rainhat flexibly connect, housing is equipped with support outward, hinged depression bar is housed on the support, one end and the rainhat of depression bar are connected, the other end of depression bar is connected with stay cord, air-introduced machine is housed in the housing, air-introduced machine is connected by fixed mount and housing, and baffle plate is equipped with in the lower end in the housing, and baffle plate is provided with through hole, turnover panel is housed on the through hole, the two ends of rotating plate shaft are connected with the housing axis hole, and an end of rotating plate shaft is provided with crank, between crank and the depression bar push rod is housed, one end of push rod and depression bar flexibly connect, and the other end of push rod is connected with the crank axis hole.