CN220453951U - Auxiliary installation structure of smoke tube and gas water heating device - Google Patents

Abstract

The application relates to a supplementary mounting structure of tobacco pipe and gas water heater, include: the two ends of the bracket are provided with sealing rings, and the sealing rings are provided with smoke pipe holes through which smoke pipes pass; the bracket comprises a first ring piece, a second ring piece and a positioning column, one end of the positioning column is fixedly connected with the first ring piece, and the other end of the positioning column penetrates through the second ring piece and is in sliding connection with the second ring piece; the first annular sheet, the second annular sheet and the positioning column form an avoidance channel for the smoke tube to pass through, and the avoidance channel is communicated with the smoke tube hole; and the locking piece is used for locking the second ring piece. The auxiliary installation structure of the smoke tube is arranged at the reserved hole site, the smoke tube can conveniently penetrate through the auxiliary installation structure of the smoke tube, the sealing rings only need to be arranged at the two ends of the support, the whole installation process is simple to operate, the installation difficulty is reduced, and the installation effect is better.

Description

Auxiliary installation structure of smoke tube and gas water heating device

Technical Field

The application relates to the field of gas water heaters, in particular to a smoke tube auxiliary installation structure, a smoke tube auxiliary installation structure and a gas water heater.

Background

In the installation process of the existing gas water heater, hole sites of smoke pipes are required to be reserved on a wall body. The diameter of the hole is generally designed to be larger than the diameter of the smoke tube so as to facilitate the installation of the smoke tube.

In the installation process, the diameter of the hole site is larger than that of the smoke tube, and after the smoke tube is installed in the reserved hole site, a gap between the smoke tube and the inner wall of the hole site is larger, so that the tightness is poor. Impurities, rainwater, insects and the like easily enter the room along the slit, and therefore, the sealing ring needs to be filled in the slit.

However, when the sealing ring is installed on the outer wall, the sealing ring needs to be operated outside the wall, so that the installation difficulty is high, and the installation quality is poor.

Disclosure of Invention

The first technical problem that this application solved is to provide a tobacco pipe auxiliary installation structure, and it can simplify the assembly step effectively.

The second technical problem that this application solved is to provide a gas water heater, and it can solve effectively and reduce the degree of difficulty of the outer operation of wall body.

The technical scheme aims at solving the first technical problem that: a smoke tube auxiliary mounting structure, comprising:

the two ends of the bracket are provided with sealing rings, and the sealing rings are provided with smoke pipe holes through which smoke pipes pass;

the bracket comprises a first ring piece, a second ring piece and a positioning column, one end of the positioning column is fixedly connected with the first ring piece, and the other end of the positioning column penetrates through the second ring piece and is in sliding connection with the second ring piece; the first annular sheet, the second annular sheet and the positioning column form an avoidance channel for the smoke tube to pass through, and the avoidance channel is communicated with the smoke tube hole;

the locking piece is arranged at one end of the second ring piece in sliding connection with the positioning column, the locking piece is positioned on the sliding path of the second ring piece, and the locking piece can prevent the second ring piece from moving relative to the positioning column.

The auxiliary installation structure of the smoke tube has the beneficial effects that compared with the background technology: when laying this supplementary mounting structure of tobacco pipe, install the sealing washer earlier on first ring piece, then install first ring piece towards outdoor, through burying the support in reserving the hole site, have the passageway of dodging that supplies the installation tobacco pipe in the support, leave the tobacco pipe hole that supplies the tobacco pipe to pass on the sealing washer for the tobacco pipe can conveniently pass this supplementary mounting structure of tobacco pipe. Because the sealing ring is arranged on the first sheet changing in advance, the relative positions of the smoke tube and the sealing ring are fixed, and the sealing effect is improved. After the smoke tube and the auxiliary installation structure of the smoke tube are placed in place, the support is reversely pulled to enable the outdoor sealing ring to be tightly attached to the outer wall surface so as to seal the reserved hole site on the wall body, then the second ring piece is locked with the inner wall surface by the locking piece, and finally the other sealing ring is connected with the second ring piece so as to seal the reserved hole site on the inner wall surface. The whole installation process is simple to operate, does not need to work outside the wall, and reduces the installation difficulty.

In one embodiment, the plurality of positioning posts are provided in a plurality, the plurality of positioning posts being circumferentially arranged between the first ring piece and the second ring piece.

In one embodiment, a retaining ring is disposed between the plurality of positioning posts.

In one embodiment, the fixing ring is provided with a plurality of positioning holes, and the positioning columns are correspondingly arranged in the positioning holes in a penetrating mode.

In one embodiment, the locking member is mounted at one end of the positioning column in sliding connection with the second ring piece, the locking member is located on the sliding path of the second ring piece, and the locking member can block the second ring piece.

In one embodiment, the locking member comprises a screw and a gasket, the gasket is sleeved on the screw, the positioning column is in threaded connection with the screw, and the gasket is used for being pressed on the second ring piece.

In one embodiment, the sealing rings arranged at two ends of the support are a first sealing ring and a second sealing ring respectively, and the first sealing ring is clamped with the first ring piece.

In one embodiment, the first sealing ring comprises a lateral part which is arranged in a horn shape, a plurality of fixing pieces are arranged on the inner side wall of the lateral part, the fixing pieces are distributed around the smoke pipe hole, and the fixing pieces are matched with the first ring piece in a clamping mode.

In one embodiment, the inner ring of the side part is provided with an inner ring in an inward protruding manner, the inner ring is arranged on the flue pipe hole in a surrounding manner, the inner ring and the fixing piece are arranged at intervals in the radial direction, and the first ring piece is clamped in a gap between the inner ring and the fixing piece.

The technical scheme solves the second technical problem as follows: a gas water heating apparatus comprising: the smoke pipe auxiliary installation structure as in the above embodiment.

The gas water heater of this application compares produced beneficial effect with the background art: the gas water heating device that this application provided includes the supplementary mounting structure of tobacco pipe in this application, therefore, the beneficial effect that gas water heating device can reach in this application is the same with the beneficial effect that the supplementary mounting structure of tobacco pipe that above-mentioned embodiment provided can reach, and is not repeated here.

Drawings

Fig. 1 is a schematic perspective view of a smoke tube auxiliary installation structure according to an embodiment of the present application.

Fig. 2 is an exploded schematic view of a smoke tube auxiliary installation structure according to an embodiment of the present application.

Fig. 3 is an assembly diagram of a smoke tube auxiliary installation structure and a wall body according to an embodiment of the present application.

Fig. 4 is an assembly schematic diagram of a gas water heating device and a wall according to an embodiment of the present application.

Fig. 5 is a front view of a first seal ring according to an embodiment of the present disclosure.

Fig. 6 is an enlarged schematic view of a portion of fig. 1 at a.

Reference numerals:

10. a wall body;

101. an inner wall surface; 102. an outer wall surface; 103. reserving hole sites;

11. a first seal ring; 12. a second seal ring;

111. an outer sidewall; 112. a side portion; 113. an inner ring; 114. a smoke pipe hole; 115. a fixing member;

200. a bracket;

21. a first ring segment; 22. positioning columns; 23. a fixing ring; 24. a second ring segment; 25. a locking member;

231. positioning holes;

241. a slide hole;

300. a gas water heater main body;

31. and a smoke exhaust pipe.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.

In the description of the present application, it should be understood that the terms "center," "upper," "lower," "inner," "outer," "length," "thickness," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In this application, unless specifically stated 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; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In some embodiments of the application, referring to fig. 1 and 2, the application provides a smoke tube auxiliary installation structure, which comprises a support 200, wherein sealing rings are arranged at two ends of the support 200, an avoidance channel for installing a smoke tube is arranged in the support 200, smoke tube holes 114 for the smoke tube to pass through are formed in the sealing rings in a penetrating manner, and the smoke tube holes 114 are communicated with the avoidance channel. The smoke tube can extend through the smoke tube aperture 114 into the evasion channel. Because sealing washer and tobacco pipe all regard as its self fixed reference thing with support 200, consequently, the position between sealing washer and the tobacco pipe is also relatively fixed to realize the accurate location of sealing washer and tobacco pipe, improved installation quality.

Specifically, the bracket 200 includes a first ring piece 21, a second ring piece 24, a fixing ring 23, and a positioning post 22. The first ring piece 21 and the second ring piece 24 are respectively arranged at two sides of the fixed ring 23, and are connected with the first ring piece 21 and the second ring piece 24 through the positioning posts 22. The axes of the fixed ring 23, the first ring piece 21 and the second ring piece 24 are on the same straight line, at least two positioning columns 22 are arranged, and at least two positioning columns 22 are arranged at intervals along the circumferential direction of the fixed ring 23; the first ring piece 21, the second ring piece 24, the fixing ring 23 and at least two positioning posts 22 enclose an avoidance channel.

More specifically, the first ring piece 21 is fixedly connected to an end face of the positioning column 22, and the second ring piece 24 is slidably connected to the positioning column 22, so that the second ring piece 24 can slide relative to the first ring piece 21 along a direction defined by the positioning column 22, so as to adjust a space between the first ring piece 21 and the second ring piece 24, that is, a length of the bracket 200 is convenient to adapt to the wall body 10 with different thicknesses.

The manner in which the first ring piece 21 is fixedly connected to the end face of the positioning column 22 includes that one end of the positioning column 22 is welded to the first ring piece 21, and the connection stability between the first ring piece 21 and the positioning column 22 can be increased by completing the fixed connection by welding. It will be appreciated that the fixing means of the first ring piece 21 and the positioning post 22 include, but are not limited to, welding, and may be an adhesive or a common fixing element.

The second ring piece 24 is provided with a sliding hole 241, and the positioning column 22 movably penetrates through the sliding hole 241, so that the second ring piece 24 can slide along the positioning column 22.

Further, the fixing ring 23 is disposed between the two ring pieces, and since the fixing ring 23 is simultaneously connected to the plurality of positioning posts 22, the fixing ring 23 is also a part of the structure of the bracket 200, so that the structural strength of the bracket 200 can be enhanced. It should be noted that the number of the fixing rings 23 can be increased or decreased according to the distance between the two ring pieces. Specifically, the fixing ring 23 is provided with a plurality of positioning holes 231, the positioning columns 22 are correspondingly arranged in the positioning holes 231 in a penetrating manner, and the positioning columns 22 are tightly matched with the positioning holes 231.

The fixing ring 23 is sleeved on the positioning column 22, so that the position of the positioning column 22 can be limited, and the positioning function is achieved for installing the second ring piece 24. In the use process, since the positioning column 22 is in an elongated strip structure, one end of the positioning column 22 is fixed on the first ring piece 21, and the other end of the positioning column is in a free state, and the positioning column 22 is easy to incline under the influence of gravity. When the sliding hole 241 is assembled with the positioning column 22, the cylindrical surface of the free end of the positioning column 22 is difficult to correspond to the sliding hole 241 on the second ring piece 24, so that the assembly difficulty is increased. In this scheme, the fixing ring 23 is assembled with the positioning column 22, and the fixing ring 23 is used to perform a pre-adjustment procedure on the positioning column 22, so that the positions of the cylindrical surface at the free end of the positioning column 22 and the sliding hole 241 are basically guaranteed to be consistent, and meanwhile, the aperture of the sliding hole 241 is slightly larger than the outer diameter of the positioning column 22, so that the allowable error between the positions of the cylindrical surface at the free end of the positioning column 22 and the sliding hole 241 is increased, and the assembly is completed conveniently.

The assembly process of the bracket 200 includes: firstly, positioning columns 22 are inserted into positioning holes 231 of a fixed ring 23 one by one, the fixed ring 23 is adjusted to be close to one end of the positioning columns 22, and a first ring piece 21 is fixedly connected with one end of the positioning columns 22 close to the fixed ring 23; the securing ring 23 is then slid to close to the other end of the positioning post 22 and the second ring piece 24 is assembled with the positioning post 22.

Still further, as shown in fig. 3, the bracket 200 further includes a locking member 25, wherein the locking member 25 is mounted on one end of the positioning post 22 slidably connected to the second ring piece 24, the locking member 25 is located on the sliding path of the second ring piece 24, and the locking member 25 can block the second ring piece 24 from moving relative to the positioning post 22.

Illustratively, the locking member 25 includes a screw and a washer with a threaded bore at one end of the post 22. The positioning column 22 is in threaded connection with a screw, and the distance from a gasket or a nut to the end face of the positioning column 22 can be adjusted by screwing the screw, so that the thickness of the wall body 10 can be clamped by the first ring piece 21 and the second ring piece 24. The washer is sleeved on the screw and the washer or nut can be used to press on the second ring piece 24.

In some embodiments of the present application, referring to fig. 3 and 4, the present application further provides a gas water heater including a gas water heater main body 300 and the smoke tube auxiliary installation structure in the above embodiments. The gas water heating device in this embodiment has the same advantages as the auxiliary installation structure of the smoke tube provided in the above embodiment, and will not be described here again. Meanwhile, the gas water heater main body 300 is hung on the wall 10. The wall body 10 is provided with a reserved hole site 103 which penetrates through, and the reserved hole site 103 forms openings on two corresponding surfaces of the wall body 10, namely two corresponding surfaces of the wall body 10 where the two openings are positioned are respectively an inner wall surface 101 and an outer wall surface 102.

The gas water heater main body 300 comprises a smoke exhaust pipe 31, and the smoke exhaust pipe 31 penetrates through the reserved hole site 103. The bracket 200 is accommodated in the reserved hole 103, and the first ring piece 21 and the second ring piece 24 are respectively clamped on the inner wall surface 101 and the outer wall surface 102. The inner wall surface 101 corresponds to an indoor space, and the outer wall surface 102 corresponds to an outdoor space.

The second ring piece 24 is attached to the inner wall 101 of the wall 10, and the first ring piece 21 is attached to the outer wall 102. The specific steps for sealing the smoke exhaust pipe 31 on the wall body 10 include:

the first ring piece 21, the positioning column 22 and the fixed ring 23 are connected, and the first sealing ring 11 is clamped with the first ring piece 21, so that the first ring piece 21, the positioning column 22, the fixed ring 23 and the first sealing ring 11 form a sealing structure;

installing the sealing structure in the reserved hole site 103 from the inside such that the fixing ring 23 is positioned in the reserved hole site 103 and the first sealing ring 11 is protruded outdoors, and then installing the smoke exhaust pipe 31 in the sealing structure;

when the smoke exhaust pipe 31 and the sealing structure are placed in place, the sealing structure is reversely pulled from the room, so that the first sealing ring 11 is tightly attached to the outer wall surface 102 to block the reserved hole site 103 on the wall body 10;

the second ring piece 24 is arranged on the positioning column 22;

installing a screw on one side of the positioning column 22, which is close to the indoor space, and continuously screwing the screw in the positioning column, so that the screw clamps the second ring piece 24 and the first ring piece 21, namely the second ring piece 24 and the first ring piece 21 clamp the wall body 10;

the second sealing ring 12 is connected with the second ring piece 24 to block the reserved hole site 103 of the inner wall surface 101.

By operating the locking member 25 to clamp the second ring piece 24 and the first ring piece 21 to the wall 10, the user can fix the bracket 200 to the wall 10 by only adjusting the bracket indoors. Simultaneously, through first sealing washer 11 and second sealing washer 12 corresponding installation on the cooperation presss from both sides tight first ring piece 21 and second ring piece 24 on wall body 10 for first sealing washer 11 and second sealing washer 12 set up on interior wall 101 and outer wall 102, whole installation easy operation simplifies the work outside the wall, easy to assemble, and the installation effect is better, has reduced the installation degree of difficulty.

Further, the first seal ring 11 and the second seal ring 12 are correspondingly installed on the first ring piece 21 and the second ring piece 24, it is understood that the connection structure of the first seal ring 11 and the first ring piece 21 may be the same as the connection structure of the second seal ring 12 and the second ring piece 24, and different connection structures may be adopted. Preferably, the connection structure between the first seal ring 11 and the first ring piece 21 and the connection structure between the second seal ring 12 and the second ring piece 24 are the same, and the connection structure between the first seal ring 11 and the first ring piece 21 will be described below. As shown in fig. 2, the first seal ring 11 includes a side portion 112 provided in a horn shape. The center of the first sealing ring 11 is provided with a through smoke pipe hole 114, one side surface of the first sealing ring 11 facing the first ring piece 21 is an inner side wall, the other side surface of the first sealing ring 11 facing away from the first ring piece 21 is an outer side wall 111, and the smoke pipe hole 114 is formed to be open on the inner side wall and the outer side wall 111. Since the side portion 112 is flared, the open area on the outer side wall 111 is smaller than the open area on the inner side wall. That is, the cross-sectional area of the smoke tube hole 114 gradually increases in the direction from the outer side wall 111 to the inner side wall. When the smoke exhaust pipe 31 passes through the smoke pipe hole 114, the smoke exhaust pipe 31 passes through the opening on the inner side wall, and finally passes out of the opening of the outer side wall 111 along the smoke pipe hole 114, and the size of the cross section of the smoke pipe hole 114 gradually increases along the direction from the outer side wall 111 to the inner side wall, so that the hole wall surface of the smoke pipe hole 114 can play a guiding role on the smoke exhaust pipe 31. The size of the opening of the outer side wall 111 is equal to the outer contour area of the smoke exhaust pipe 31, or the size of the opening of the outer side wall 111 is smaller than and approximately equal to the outer contour area of the smoke exhaust pipe 31, and the cross section area of the smoke exhaust pipe hole 114 is gradually reduced to force the smoke exhaust pipe 31 to deform so that the smoke exhaust pipe 31 is matched with the opening of the outer side wall 111, and therefore the sealing performance of the smoke exhaust pipe 31 at the opening of the outer side wall 111 is better.

And is shown in connection with fig. 5 and 6. The side 112 has a plurality of fasteners 115 disposed about the tube aperture 114, the fasteners 115 being engaged with the collar.

Specifically, the fixing piece 115 is a buckle, and the sealing ring and the ring piece are connected in a buckle manner. Compared with the existing fixing mode, the fixing piece 115 is a buckle, and the sealing ring and the ring piece are connected through the buckle, so that the connection between the sealing ring and the ring piece is stable and the installation is simpler and more convenient.

More specifically, the inner ring surface of the side portion 112 is provided with an inner ring 113 protruding inwards, the inner ring 113 is arranged around the flue pipe hole 114 in a surrounding manner, the inner ring 113 and the fixing piece 115 are arranged at intervals in the radial direction, and the ring piece is embedded in a gap between the inner ring 113 and the fixing piece 115. The ring piece is clamped by the inner ring 113 and the fixing piece 115, so that the sealing ring and the ring piece are fixed. Wherein, the fixing piece 115 is clamped on the outer side of the ring piece, and the outer side of the inner ring 113 is attached to the inner hole wall surface of the smoke pipe hole 114 of the sealing ring. In addition, the spacing between the inner ring 113 and the fixing member 115 can position the seal ring and the ring piece so that the seal ring is mounted to a designated position in order to secure the mounting effect. Therefore, the sealing ring and the ring piece in the scheme are simpler and more convenient to install, the installation effect is good, the installation difficulty is reduced, and the installation time is shortened.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples only represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the claims. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims (9)

1. The utility model provides a supplementary mounting structure of tobacco pipe which characterized in that includes:

the smoke tube device comprises a bracket (200), wherein sealing rings are arranged at two ends of the bracket (200), and smoke tube holes (114) for passing a smoke tube are formed in the sealing rings in a penetrating manner;

the bracket (200) comprises a first ring piece (21), a second ring piece (24) and a positioning column (22), one end of the positioning column (22) is fixedly connected with the first ring piece (21), and the other end of the positioning column (22) penetrates through the second ring piece (24) and is in sliding connection with the second ring piece (24); the first annular sheet (21), the second annular sheet (24) and the positioning column (22) form an avoidance channel for passing a smoke pipe, and the avoidance channel is communicated with the smoke pipe hole (114);

the locking piece (25) is arranged at one end of the positioning column (22) in sliding connection with the second ring piece (24), the locking piece (25) is positioned on the sliding path of the second ring piece (24), and the locking piece (25) can prevent the second ring piece (24) from moving relative to the positioning column (22).

2. The smoke tube auxiliary mounting structure according to claim 1, wherein said positioning posts (22) are provided in plurality, and a plurality of said positioning posts (22) are circumferentially arranged between said first ring piece (21) and said second ring piece (24).

3. The smoke tube auxiliary installation structure according to claim 1, wherein a fixing ring (23) is provided between a plurality of the positioning posts (22).

4. A smoke tube auxiliary installation structure according to claim 3, wherein the fixing ring (23) is provided with a plurality of positioning holes (231), and the positioning columns (22) are correspondingly arranged in the positioning holes (231) in a penetrating manner.

5. The smoke tube auxiliary installation structure according to claim 1, wherein the locking member (25) comprises a screw and a gasket, the gasket is sleeved on the screw, the positioning column (22) is in threaded connection with the screw, and the gasket is used for being pressed on the second ring piece (24).

6. The auxiliary installation structure of the smoke tube according to claim 1, wherein the sealing rings arranged at two ends of the bracket (200) are a first sealing ring (11) and a second sealing ring (12), respectively, and the first sealing ring (11) is clamped with the first ring piece (21).

7. The auxiliary installation structure of the smoke tube according to claim 6, wherein the first sealing ring (11) comprises a lateral portion (112) which is arranged in a horn shape, a plurality of fixing pieces (115) are arranged on the inner side wall of the lateral portion (112), the plurality of fixing pieces (115) are distributed around the smoke tube holes (114), and the fixing pieces (115) are matched with the first ring piece (21) in a clamping mode.

8. The auxiliary installation structure of the smoke tube according to claim 7, wherein an inner ring (113) is provided on an inner ring surface of the side portion (112) in an inward protruding manner, the inner ring (113) is provided around the smoke tube hole (114), the inner ring (113) and the fixing piece (115) are arranged at intervals in a radial direction, and the first ring piece (21) is clamped in a gap between the inner ring (113) and the fixing piece (115).

9. A gas water heating device comprising a smoke tube auxiliary mounting structure according to any one of claims 1 to 8.