CN208735911U - A kind of warm bath dual-purpose stove smoke pipe connecting flange of condensed type combustion gas - Google Patents

Abstract

The utility model discloses a kind of warm bath dual-purpose stove smoke pipe connecting flange of condensed type combustion gas, it is characterized in that, it include: molding flange outer ring, flange inner ring and lower end outer ring together, the lower end outer ring is connected to the flange inner ring constitutes internal channel, and the flange outer ring constitutes outer tunnel up and down.When practical application, flange inner ring is matched with the inner tube of smoke pipe, and flange outer ring is matched with the outer tube of smoke pipe, and lower part outer ring is matched with the outlet flue of off-gas recovery condensing heat exchanger, entire smoke pipe connection uses inserting mode, and be locked using across the screw of installation fixation hole on sealing room bottom plate, installation with smoke pipe, using smoke pipe straight cutting mode, towards can 360 ° selection, after smoke pipe direction determines, it is locked with lock screw, securely and reliably.

Description

A kind of warm bath dual-purpose stove smoke pipe connecting flange of condensed type combustion gas

Technical field

The utility model relates to the warm bath dual-purpose stove technical field of condensed type combustion gas more particularly to a kind of warm baths of condensed type combustion gas Dual-purpose stove smoke pipe connecting flange.

Background technique

The installation standard of the existing coaxial smoke exhaust pipe of condensing furnace is 1~5 ° of inclination upwards, inevitably has inner tube smoke pipe condensed water Rainwater when flowing back or is rainy flows backward, and flows into condensing furnace seal chamber, other cores zero such as metal plate corrosion or heat exchanger occur The corrosion of part and short circuit, the leaky of electrical part.

In order to cooperate the connection of off-gas recovery condensing furnace heat exchanger outlet flue and smoke exhaust pipe, general outlet flue adapter is set Design in terms of meter consideration outlet flue size and mounting process, does not account for the convenience when user's smoke pipe is installed, generally It is cumbersome in the presence of installing and designing, the defects of assembler's duration.

Summary of the invention

Aiming at the problems existing in the prior art, the purpose of this utility model is to provide it is a kind of install it is simple and fast cold The solidifying warm bath dual-purpose stove smoke pipe connecting flange of formula combustion gas.

To achieve the above objectives, the utility model adopts the following technical solution.

A kind of warm bath dual-purpose stove smoke pipe connecting flange of condensed type combustion gas characterized by comprising form flange together Outer ring, flange inner ring and lower end outer ring, the lower end outer ring is connected to the flange inner ring constitutes internal channel, the flange outer ring Outer tunnel is constituted up and down.

As a further illustration of the above scheme, the side wall in the flange outer ring is also provided with notch, it is corresponding described scarce Mouthful be equipped with bolt erection support, adjusted using the lock screw across the bolt erection support width of the notch to The bore of the flange outer ring is adjusted.

As a further illustration of the above scheme, passing through several ribs between the flange outer ring and the flange inner ring Connection.

As a further illustration of the above scheme, the bottom in the flange outer ring is equipped with Eversible structure, turn up described Structure is equipped with several installation fixation holes.

As a further illustration of the above scheme, the smoke pipe connecting flange is anti-corrosion, plastic part resistant to high temperature or metal Part.

As a further illustration of the above scheme, the installation fixation hole is elliptical aperture.

As a further illustration of the above scheme, the flange inner ring is matched with the inner tube of smoke pipe, embedded seal ring is formed Sealing；The flange outer ring is matched with the outer tube of smoke pipe, the outlet flue of the lower part outer ring and off-gas recovery condensing heat exchanger Match.

As a further illustration of the above scheme, being equipped with and notch vertical connection in the lower part of the bolt erection support Second notch.

As a further illustration of the above scheme, being equipped with sealing ring mounting groove on the inner wall of the flange inner ring.

The beneficial effects of the utility model are:

One, when practical application, flange inner ring is matched with the inner tube of smoke pipe, embedded seal ring, is formed sealing, is prevented condensed water Leakage outward；Flange outer ring is matched with the outer tube of smoke pipe, and lower part outer ring is matched with the outlet flue of off-gas recovery condensing heat exchanger, whole A smoke pipe connection uses inserting mode, and is locked using the screw across installation fixation hole in sealing on the bottom plate of room, with cigarette The installation of pipe, using smoke pipe straight cutting mode, towards can 360 ° of selections locked after smoke pipe direction determines with lock screw It is fixed, securely and reliably.

Two, at low cost using plastics corrosion-resistant, resistant to high temperature, it prevents that the electric leakage of burn into short circuit occurs in sealing chamber Problem.

Detailed description of the invention

Fig. 1 show smoke pipe connecting flange structure schematic diagram provided by the utility model.

Fig. 2 show the side view of Fig. 1.

Fig. 3 show the top view of Fig. 1.

Fig. 4 show A-A cross-sectional view in Fig. 3.

Fig. 5 show smoke pipe connecting flange application schematic diagram provided by the utility model.

Description of symbols:

1: flange outer ring, 2: flange inner ring, 3: lower end outer ring, 4: notch, 5: bolt erection support, 6: rib, 7: turning up Structure, 8: installation fixation hole, 9: smoke pipe, 10: sealing ring, 11: off-gas recovery condensing heat exchanger, 12: sealing room bottom plate, 13: lacking Mouthful, 14: sealing ring mounting groove.

Specific embodiment

In the description of the present invention, it should be noted that for the noun of locality, if any term " center ", " transverse direction ", " longitudinal direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", The indicating positions such as "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship are orientation based on the figure or position Relationship is set, narration the utility model is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning It must have a particular orientation, constructed and operated with particular orientation, should not be understood as the specific protection model for limiting the utility model It encloses.

In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include One or more this feature, in the utility model description, " at least " is meant that one or more, unless otherwise bright It is really specific to limit.

In the present invention, except as otherwise clear stipulaties and restriction, if any term " assembling ", " connected ", " connection " term It should go to understand as broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is also possible to machine Tool connection；It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For For those of ordinary skill in the art, can understand as the case may be above-mentioned term in the present invention specifically contain Justice.

In utility model, unless otherwise specified and limited, fisrt feature second feature "upper" or "lower" can be with It is directly contacted including the first and second features, also may include that fisrt feature and second feature are not direct contacts but pass through it Between other characterisation contact.Moreover, fisrt feature second feature " on ", " under " and " above " include fisrt feature It right above second feature and oblique upper, or is only to indicate that first feature horizontal height is higher than the height of second feature.First Feature second feature " on ", " under " and " below " include that fisrt feature is directly under or diagonally below the second feature, or only Only indicate that first feature horizontal height is lower than second feature.

Below with reference to the attached drawing of specification, specific embodiment of the present utility model is further described, makes this reality With novel technical solution and its benefits are clearer.It is exemplary for describing embodiment below with reference to attached drawing , it is intended to it explains the utility model, and should not be understood as limiting the present invention.

As Figure 1-Figure 4, the warm bath dual-purpose stove smoke pipe connecting flange of a kind of condensed type combustion gas, including form method together Blue outer ring 1, flange inner ring 2 and lower end outer ring 3, the lower end outer ring 3 is connected to the flange inner ring 2 constitutes internal channel, described Flange outer ring 1 constitutes outer tunnel up and down.

Wherein, the side wall in the flange outer ring 1 is also provided with notch 4, and the corresponding notch 4 is equipped with bolt erection support 5, the width of the notch 4 is adjusted using the lock screw across bolt erection support 5 to the mouth to the flange outer ring 1 Diameter is adjusted.

It is connected between the flange outer ring 1 and the flange inner ring 2 by several ribs 6.In the present embodiment, preferred muscle Item 6 is six, effectively reinforces the intensity of smoke pipe connecting flange structure.It is equipped with Eversible structure 7 in the bottom of the flange outer ring 1, Several installation fixation holes 8 are equipped on the Eversible structure 7.

In the present embodiment, the smoke pipe connecting flange is preferably anti-corrosion, plastic part resistant to high temperature, with save the cost.At it In his embodiment, the smoke pipe connecting flange is stainless steel part or other metalworks, is not limited to the present embodiment.It is preferred that the peace Dress fixation hole 8 is elliptical aperture, easy for installation time saving there are assembly nargin.

As shown in connection with fig. 5, when practical application, flange inner ring 2 is matched with the inner tube of smoke pipe 9, embedded seal ring 10, is formed close Envelope, prevents condensed water from leaking outward；Flange outer ring 1 is matched with the outer tube of smoke pipe 9, lower part outer ring 3 and off-gas recovery condensing heat-exchange The outlet flue of device 11 matches, and entire smoke pipe connection uses inserting mode, and is locked using the screw across installation fixation hole 8 In on sealing room bottom plate 12, installation with smoke pipe 9, using smoke pipe straight cutting mode, towards can 360 ° of selections, to smoke pipe 9 towards side It to after determination, is locked with lock screw, securely and reliably.

Further, it is additionally provided with notch 13 in the lower part of bolt erection support 5, enhances the flexibility of flange outer ring 1.

Further, it is additionally provided with sealing ring mounting groove 14 on the inner wall of the flange inner ring 2, in order to sealing ring Installation is fixed.

From the foregoing description of structures and principles it should be understood by those skilled in the art that, the utility model It is not limited to above-mentioned specific embodiment, it is equal using the improvement of techniques well known and substitution on the basis of the utility model The protection scope of the utility model is fallen in, the protection scope of the utility model should be limited by each claim and its equivalent It.The part not illustrated in specific embodiment is the prior art or common knowledge.

Claims (9)

1. a kind of warm bath dual-purpose stove smoke pipe connecting flange of condensed type combustion gas characterized by comprising molding is together outside flange Circle, flange inner ring and lower end outer ring, the lower end outer ring is connected to the flange inner ring constitutes internal channel, on the flange outer ring Lower perforation constitutes outer tunnel.

2. a kind of warm bath dual-purpose stove smoke pipe connecting flange of condensed type combustion gas according to claim 1, which is characterized in that The side wall of the flange outer ring is also provided with notch, and the corresponding notch is equipped with bolt erection support, using across the bolt The lock screw of erection support adjusts the width of the notch to which the bore of the flange outer ring be adjusted.

3. a kind of warm bath dual-purpose stove smoke pipe connecting flange of condensed type combustion gas according to claim 1, which is characterized in that institute It states and is connected between flange outer ring and the flange inner ring by several ribs.

4. a kind of warm bath dual-purpose stove smoke pipe connecting flange of condensed type combustion gas according to claim 1, which is characterized in that The bottom of the flange outer ring is equipped with Eversible structure, several installation fixation holes are equipped on the Eversible structure.

5. a kind of warm bath dual-purpose stove smoke pipe connecting flange of condensed type combustion gas according to claim 1, which is characterized in that institute Stating smoke pipe connecting flange is anti-corrosion, plastic part resistant to high temperature or metalwork.

6. a kind of warm bath dual-purpose stove smoke pipe connecting flange of condensed type combustion gas according to claim 4, which is characterized in that institute Stating installation fixation hole is elliptical aperture.

7. a kind of warm bath dual-purpose stove smoke pipe connecting flange of condensed type combustion gas according to claim 1, which is characterized in that institute It states flange inner ring to match with the inner tube of smoke pipe, embedded seal ring, forms sealing；The flange outer ring is matched with the outer tube of smoke pipe, The lower end outer ring is matched with the outlet flue of off-gas recovery condensing heat exchanger.

8. a kind of warm bath dual-purpose stove smoke pipe connecting flange of condensed type combustion gas according to claim 2, which is characterized in that The lower part of the bolt erection support is equipped with the second notch with notch vertical connection.

9. a kind of warm bath dual-purpose stove smoke pipe connecting flange of condensed type combustion gas according to claim 1 or claim 7, feature exist In equipped with sealing ring mounting groove on the inner wall of the flange inner ring.