CN210409853U

CN210409853U - Coaxial air filter and hanging stove

Info

Publication number: CN210409853U
Application number: CN201920728401.7U
Authority: CN
Inventors: 林梓华; 张霞; 梁桂源; 李良潭
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-05-18
Filing date: 2019-05-18
Publication date: 2020-04-28
Anticipated expiration: 2029-05-18

Abstract

The utility model provides a coaxial-type air cleaner includes shell upper cover, inner shell, shell and filter screen, shell upper cover, inner shell and the coaxial setting of shell, the inner shell with inner tube in the shell upper cover is linked together, the shell upper cover with shell fixed connection, the filter screen includes first filter screen and second filter screen, the inner shell lateral wall is equipped with first filter screen, the second filter screen with the connection can be dismantled to first filter screen, first filter screen and second filter screen are connected and are constituted complete filter screen together. The utility model discloses an install a coaxial-type air cleaner additional in hanging stove organism and tobacco pipe junction, filter and enter into the inside air of unit, stop the suction of air dust, prevent that each part of unit from receiving the influence, improve the life of unit, coaxial-type air cleaner can easily dismantle the filter screen wherein and wash, and simple structure reduces and maintains abluent degree of difficulty, reduces the maintenance number of times of unit and user's maintenance cost.

Description

Coaxial air filter and hanging stove

Technical Field

The utility model relates to a family's heating auxiliary assembly technical field, in particular to coaxial-type air cleaner and hanging stove.

Background

The wall-mounted gas boiler works through a group of coaxial smoke pipes. The coaxial smoke tube is constructed as a large diameter tube (including the portion of the curved head). In the central position, a small diameter tube (including a curved head portion) is sleeved. When the wall-mounted gas boiler operates, smoke generated by combustion is discharged from an inner pipe (smoke outlet) in the coaxial center. Air required for combustion is drawn in from the inner ring passage of the air inlet port of the outer tube. The gas heating water heater is arranged indoors, and the coaxial smoke tube is connected with a flange on a smoke outlet of the gas heating water heater and arranged indoors. The other end of the smoke exhaust gas is exposed outdoors, and the part for sucking air extends outdoors from the indoor. The air suction and smoke exhaust of the gas heating water heater are carried out outdoors.

The government has been widely promoted in the project of changing coal into gas, ensuring the cleanness of the environment and the freshness of the air. In the using process, people have higher and higher requirements on the wall-hanging stove, and higher requirements are provided for the quality and the maintenance cost of the wall-hanging stove. Most northern areas are arid, have much air dust and seasonal sand storm. The hanging stove uses under this abominable environment, will follow the tobacco pipe and inhale a large amount of dusts, and long-term dust accumulation will influence the work of unit itself, if accelerate the corrosion rate of the inside sheet metal component of unit, lead to combustor fire hole to block up, can not fully burn, influence heat exchange efficiency etc.. At this moment, the wall-mounted boiler needs to be maintained frequently, otherwise, the heating requirement of a user cannot be met. And often maintain and improve user's maintenance cost, the wall hanging stove inside structure is complicated simultaneously, has undetachable part, is difficult to wash each part and maintains, and the maintenance degree of difficulty is big, with high costs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coaxial-type air cleaner and hanging stove solves hanging stove because of inhaling the combustor fire hole jam, components and parts that the dust too much caused and corroded, heat exchanger efficiency reduces and wash the difficult scheduling problem of maintaining.

In order to achieve the above object, the utility model discloses a coaxial-type air cleaner and hanging stove's concrete technical scheme as follows:

the utility model provides a coaxial-type air cleaner includes shell upper cover, inner shell, shell and filter screen, shell upper cover, inner shell and the coaxial setting of shell, the inner shell with inner tube in the shell upper cover is linked together, the shell upper cover with shell fixed connection, the filter screen includes first filter screen and second filter screen, the inner shell lateral wall is equipped with first filter screen, the second filter screen with the connection can be dismantled to first filter screen, first filter screen and second filter screen are connected and are constituted complete filter screen together.

Further, the upper cover of the shell is of an annular plate-shaped structure, an outer pipe is arranged on the inner ring of the annular plate-shaped structure, and an inner pipe is arranged in the outer pipe and at the same axial center.

Further, a plurality of rib plates are arranged between the inner wall of the outer pipe and the inner pipe along the radial direction.

Further, the shell upper cover and the shell are fixedly connected through screws.

Further, the second filter screen is the filter screen of dismantling, first filter screen is fixed on the inner shell lateral wall, first filter screen is U type or fan-shaped filter screen, convex breach has been seted up to the shell, the second filter screen is followed the extrapolation and is gone into the shell reaches relevant position, with first filter screen cooperatees and constitutes annular filter screen.

Further, the first filter screen outside is equipped with the spout, the second filter screen is equipped with the skeleton, second filter screen U type breach department skeleton is followed the spout slides.

Further, the arc-shaped gap of the shell is provided with a fixing groove, the second filter screen is fixed on the shell, and the second filter screen is provided with a supporting plate matched with the fixing groove.

Furthermore, the two ends of the gap of the shell are provided with clamping grooves matched with the buckles on the second filter screen framework.

Further, the shell and the second filter screen are fixedly connected through screws.

Further, an inner pipe sealing ring is arranged in the upper cover of the shell and is a V-shaped sealing ring.

Further, an outer pipe sealing ring is arranged in the shell and is a V-shaped sealing ring.

A hanging stove includes above coaxial-type air cleaner.

The utility model discloses a coaxial-type air cleaner and hanging stove has following advantage: the utility model discloses an install a coaxial-type air cleaner additional in hanging stove organism and tobacco pipe junction, filter and enter into the inside air of unit, stop the suction of air dust, prevent that each part of unit from receiving the influence, improve the life of unit, coaxial-type air cleaner can easily dismantle the filter screen wherein and wash, and simple structure reduces and maintains abluent degree of difficulty, reduces the maintenance number of times of unit and user's maintenance cost.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic structural diagram of one embodiment of the present invention.

The reference numbers in the figures illustrate: 1. an inner pipe sealing ring; 2. an upper cover of the shell; 3. a screw; 4. an inner shell; 5. a housing; 6. a first filter screen; 7. a second filter screen; 8. an outer pipe sealing ring; 9. A chute; 10. fixing grooves; 11. the framework at the U-shaped notch of the second filter screen; 12. the second filter screen and the supporting plate matched with the fixing groove.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, the utility model provides a coaxial-type air cleaner and hanging stove, including shell upper cover 2, inner shell 4 and shell 5, shell upper cover 2 and inner shell 4 set up with the axle center, and shell upper cover 2 is annular platelike structure, and annular platelike structure inner circle sets up the outer tube, sets up the inner tube with axle center department in the outer tube, along radially setting up many gussets between outer tube inner wall and the inner tube, and inner shell 4 is linked together with the inner tube in the shell upper cover 2, and shell upper cover 2 is seted up porosely and passes through screw 3 fixed connection with shell 5. The filter screen includes first filter screen 6 and second filter screen 7, and wherein, first filter screen 6 can set up to U type or fan-shaped filter screen, and correspondingly, second filter screen 7 and first filter screen 6 peg graft and constitute complete filter screen together. As preferred, first filter screen 6 is U type filter screen, sets up on the 4 lateral walls of inner shell, has seted up convex breach on the shell 5, cooperatees in order to let first filter screen 6 and second filter screen 7, and the 6 outside of U type filter screen and the 5 outer walls of shell are equipped with the spout, and second filter screen 7 is equipped with the skeleton, and 7 skeleton shapes of second filter screen should be with the spout phase-match that is equipped with on inner shell 4 and the shell 5 to the filter screen can insert shell 5. The second filter screen 7 is inserted into the outer shell 5 from the outside, reaches the corresponding position along the sliding groove and is matched with the first filter screen 6 in the inner shell 4 to form an annular filter screen. The shell 5 is also provided with a clamping groove matched with a buckle on the filter screen framework. The outer shell 5 is installed in a matched mode with a cigarette outlet joint of the unit, a groove for installing an outer pipe sealing ring is formed in the outer shell 5, and the outer pipe sealing ring 7 is used for sealing a cigarette outlet end of the unit and a filter.

Further, second filter screen 7 is for dismantling the filter screen, and first filter screen 6 is fixed on the 4 lateral walls of inner shell, and first filter screen 6 is U type or fan-shaped filter screen, and convex breach has been seted up to shell 5, and second filter screen 7 is from inserting shell 5 outward, cooperatees with first filter screen 6 and constitutes the annular filter screen. The outside of the first filter screen is provided with a sliding groove, the second filter screen is provided with a framework, and the framework at the U-shaped notch of the second filter screen slides along the sliding groove 9. The arc-shaped gap of the shell 5 is provided with a fixing groove 10, and when the second filter screen 7 is fixed on the shell 5, the second filter screen 7 is provided with a supporting plate 12 matched with the fixing groove.

Preferably, an inner pipe sealing ring 1 is arranged between the outer shell upper cover 2 and the inner pipe, the outer shell upper cover 2 is provided with a groove for installing the inner pipe sealing ring 1, the inner pipe of the smoke pipe is connected with the filter in a sealing way through the inner pipe sealing ring 1, the inner pipe sealing ring 1 is V-shaped, and the installation direction is the same as the insertion direction of the inner pipe of the smoke pipe, so that the smoke pipe can be inserted. Likewise, the outer pipe sealing ring 8 is used for sealing between the filter and the smoke outlet joint of the unit, and is also V-shaped, so that the sealing and the installation are convenient.

Preferably, four rib plates are symmetrically arranged between the inner wall of the outer pipe and the inner pipe at the upper cover 2 of the shell along the radial direction to strengthen the strength.

Furthermore, the utility model discloses a second filter screen 7 does not confine to through the buckle cooperation with the fixed mode of shell 4, and convex breach has been seted up to shell 5, and second filter screen 7 reachs the relevant position along the spout in entering into shell 5 from the outside again, cooperatees with first filter screen 6 in the inner shell 4 and constitutes the ring filter. The edges of the sliding grooves of the shell 5 and the second filter screen 7 are also provided with holes, the through holes of the shell 5 and the second filter screen 7 are corresponding, and the second filter screen 7 is fixed on the shell 5 through screws.

The coaxial smoke tube is constructed as a large diameter tube (including the portion of the curved head). In the central position, a small diameter tube (including a curved head portion) is sleeved. When the wall-mounted gas boiler operates, smoke generated by combustion is discharged from an inner pipe (smoke outlet) in the coaxial center. Air required for combustion is drawn in from the inner ring passage of the air inlet port of the outer tube. The inner shell 4 is used for being matched with a corresponding smoke pipe, the outer shell 5 is used for being matched with a smoke outlet joint of the unit, and the filter screen is used for filtering air dust sucked from the smoke pipe and preventing the air dust from entering the unit. In order to facilitate the user to dismantle the filter screen subassembly, guarantee that the filter screen packs into the reliability, the firm of inner shell and shell, the skeleton on the second filter screen 7 is equipped with the buckle, can be corresponding with the draw-in groove on the shell 5. When the second filter screen 7 needs to be cleaned, the filter screen can be easily detached and cleaned only by applying force in a certain direction to the buckle, and the cleaning can be simply carried out by a user without professional maintenance personnel. The utility model discloses a coaxial-type air cleaner simple structure, the easy realization of operation, the filter screen can be dismantled easily, need not to operate other parts, makes user self maintain the washing simple, even the filter screen damages in long-term use, also only needs to change the filter screen, has greatly reduced the cost that the user maintained the unit.

According to the utility model discloses an on the other hand still discloses a hanging stove, including above-mentioned coaxial-type air cleaner.

The utility model discloses an install a coaxial-type air cleaner additional in hanging stove organism and tobacco pipe junction, filter the air that enters into the unit inside, stop the suction of air dust, prevent that each part of unit from receiving the influence, improve the life of unit. And the filter screen in the filter screen can be easily disassembled for cleaning, thereby reducing the difficulty of maintenance and cleaning, and greatly reducing the maintenance times of the unit and the maintenance cost of users.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The utility model provides a coaxial-type air cleaner, its characterized in that, includes shell upper cover (2), inner shell (4), shell (5) and filter screen, shell upper cover (2), inner shell (4) and shell (5) coaxial setting, inner shell (4) with inner tube in shell upper cover (2) is linked together, shell upper cover (2) with shell (5) fixed connection, the filter screen includes first filter screen (6) and second filter screen (7), inner shell (4) lateral wall is equipped with first filter screen (6), second filter screen (7) with first filter screen (6) can be dismantled and be connected, first filter screen (6) and second filter screen (7) are connected and are constituted complete filter screen together.

2. The coaxial air filter according to claim 1, wherein the housing upper cover (2) is of an annular plate-like structure, an outer pipe is arranged at the inner ring of the annular plate-like structure, and an inner pipe is arranged at the same center inside the outer pipe.

3. The coaxial air filter of claim 2, wherein a plurality of ribs are radially disposed between the inner wall of the outer tube and the inner tube.

4. Coaxial air filter according to claim 1, characterized in that the housing upper cover (2) and the housing (5) are fixedly connected by means of screws (3).

5. The coaxial air filter of claim 1, wherein the second filter screen (7) is a detachable filter screen, the first filter screen (6) is fixed on the side wall of the inner casing (4), the first filter screen (6) is a U-shaped or fan-shaped filter screen, the outer casing (5) is provided with a circular arc notch, and the second filter screen (7) is inserted into the outer casing (5) from the outside and is matched with the first filter screen (6) to form an annular filter screen.

6. The coaxial air filter of claim 5, wherein a sliding groove (9) is formed on the outer side of the first filter screen (6), the second filter screen (7) is provided with a second filter screen U-shaped gap framework, and the second filter screen U-shaped gap framework (11) slides along the sliding groove (9).

7. The coaxial air filter of claim 6, wherein the housing (5) is provided with a fixing groove (10) at the arc-shaped gap, and when the second filter (7) is fixed on the housing (5), the second filter (7) is provided with a support plate (12) matched with the fixing groove at the gap of the housing.

8. The coaxial air filter of claim 7, wherein, the housing (5) has two ends at the gap, which are provided with a slot to match with the buckle on the second filter screen (7) frame.

9. Coaxial air filter according to claim 1, characterised in that the housing (5) and the second filter screen (7) are fixedly connected by screws.

10. The coaxial air filter of claim 1, wherein an inner pipe sealing ring (1) is arranged in the housing upper cover (2), and the inner pipe sealing ring (1) is a V-shaped sealing ring.

11. The coaxial air filter according to claim 1, wherein an outer tube sealing ring (8) is arranged in the housing (5), and the outer tube sealing ring (8) is a V-shaped sealing ring.

12. A wall hanging stove comprising the coaxial air filter of any one of claims 1 to 11.