Gas boiler flow guide and air distribution device

Abstract

The utility model belongs to the technical field of gas boiler flow guide and air distribution devices, and particularly relates to a gas boiler flow guide and air distribution device which comprises a shell, an air inlet is formed in the surface of the shell, a flow guide plate is arranged on the inner side of the shell, a containing frame is connected to the inner wall of the shell, and an air distribution plate is arranged at the top of the containing frame. An air distribution plate is arranged in the shell, air distribution holes are formed in the surface of the air distribution plate, two L-shaped fixing blocks are connected to the top of the air distribution plate, limiting inserting grooves are formed in one ends of the two L-shaped fixing blocks, and two mounting bases are connected to the outer wall of the shell. Two threaded connection blocks in threaded connection with the outer wall of the air distribution plate can oppositely move along a guide rod, one end of an L-shaped insertion block on the top of the air distribution plate can be separated from a limiting insertion groove along with the opposite movement of the two threaded connection blocks, then the air distribution plate can be disassembled by pulling the air distribution plate upwards, and therefore workers can conveniently clean the air distribution plate and the interior of the device.

Description

Technical Field

[0001] The utility model belongs to the technical field of gas boiler flow guiding and air distributing devices, and in particular relates to a gas boiler flow guiding and air distributing device. Background Art

[0002] The gas boiler air distribution device mainly consists of an inlet section shell, a guide plate, an air distribution plate and air distribution holes. The inlet section shell is provided with an air inlet and an air outlet, the guide plate is tiltedly arranged in the inlet section shell to guide the airflow direction; the air distribution plate is horizontally arranged in the inlet section shell, and a number of air distribution holes are evenly arranged on it, and the airflow passes evenly through these holes.

[0003] At present, during the use of the existing gas boiler guide air distribution device, the air distribution plate used for air distribution is often fixedly installed at the air flow outlet. However, after long-term use, the air distribution plate of the gas boiler guide air distribution device is easily attached with dust. Although the dust on the surface is easy to clean, the inner side is not easy to clean because the air distribution plate is difficult to disassemble, which may affect the normal use of the device. Utility Model Content

[0004] The utility model aims to provide a gas boiler air guide and air distribution device, aiming to solve the problem that during the use of the existing gas boiler air guide and air distribution device, the air distribution plate used for air distribution is often fixedly installed at the air flow outlet, but after long-term use, the air distribution plate of the gas boiler air guide and air distribution device is easily attached with dust, and although the dust on the surface is easy to clean, the inner side is not easy to be cleaned because the air distribution plate is difficult to disassemble, which may affect the normal use of the device.

[0005] To achieve the above object, the utility model provides the following technical solution: a gas boiler air guide and air distribution device, comprising a shell, an air inlet is provided on the surface of the shell, a guide plate is provided on the inner side of the shell, a placement rack is connected to the inner wall of the shell, an air distribution plate is provided on the top of the placement rack, and air distribution holes are provided on the surface of the air distribution plate;

[0006] Two L-shaped fixing blocks are connected to the top of the air distribution plate, and a limited slot is provided at one end of the two L-shaped fixing blocks. The outer wall of the shell is connected to two mounting seats, and a bidirectional screw rod is inserted through one end of the two mounting seats, and a knob is connected to one end of the bidirectional screw rod. The outer wall of the bidirectional screw rod is threadedly connected to two threaded connecting blocks, and the tops of the two threaded connecting blocks are connected to L-shaped plug blocks, and guide rods are arranged inside the two mounting seats.

[0007] As a preferred gas boiler air guide and distribution device of the utility model, one end of the bidirectional screw rod forms a rotation connection structure with a mounting seat through a bearing.

[0008] As a preferred gas boiler air guide and distribution device of the utility model, the two L-shaped fixing blocks are symmetrically distributed.

[0009] As a preferred embodiment of the gas boiler air guiding and distributing device of the utility model, one end of the two threaded connecting blocks is sleeved on the outer wall of the guide rod.

[0010] As a preferred gas boiler air guide and distribution device of the utility model, the limit slot is adapted to the size of one end of the L-shaped plug-in block.

[0011] As a preferred gas boiler air guide and distribution device of the utility model, one end of the L-shaped fixing block is respectively located on the top of the mounting seat.

[0012] As a preferred embodiment of the gas boiler air guiding and distributing device of the utility model, a sealing strip is bonded to the inner wall of the shell.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] By turning the bidirectional screw counterclockwise through the knob, the two threaded connection blocks connected to the outer wall threads can move towards each other along the guide rod. As the two threaded connection blocks move towards each other, one end of the L-shaped plug block on the top will disengage from the limit slot, and then the air distribution plate can be removed by pulling it upwards, making it convenient for the staff to clean the air distribution plate and the inside of the device.

[0015] By setting the sealing strip, when the air distribution plate is installed into the inner side of the top of the shell, the sealing strip will seal the joint between the air distribution plate and the shell, thereby improving the sealing effect at the corners after the air distribution plate is installed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main disassembled cross-sectional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the air distribution plate of the utility model;

[0020] Figure 4 It is a schematic diagram of the A enlarged structure of the utility model.

[0021] In the figure: 1. Shell; 2. Air inlet; 3. Guide plate; 4. Placement rack; 5. Air distribution plate; 6. Air distribution holes; 7. L-shaped fixing block; 8. Limiting slot; 9. Mounting seat; 10. Bidirectional screw rod; 11. Knob; 12. Threaded connection block; 13. L-shaped plug block; 14. Guide rod; 15. Sealing strip. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides the following technical solutions: a gas boiler air guide and air distribution device, comprising a shell 1, an air inlet 2 is provided on the surface of the shell 1, a guide plate 3 is provided on the inner side of the shell 1, a placement rack 4 is connected to the inner wall of the shell 1, an air distribution plate 5 is provided on the top of the placement rack 4, and air distribution holes 6 are provided on the surface of the air distribution plate 5;

[0024] Two L-shaped fixing blocks 7 are connected to the top of the air distribution plate 5, and a limiting slot 8 is provided at one end of the two L-shaped fixing blocks 7. The outer wall of the shell 1 is connected to two mounting seats 9, and a bidirectional screw rod 10 is inserted through one end of the two mounting seats 9. A knob 11 is connected to one end of the bidirectional screw rod 10. The outer wall of the bidirectional screw rod 10 is threadedly connected to two threaded connecting blocks 12, and the tops of the two threaded connecting blocks 12 are connected to L-shaped plug blocks 13. Guide rods 14 are arranged inside the two mounting seats 9.

[0025] Preferably: one end of the bidirectional screw rod 10 forms a rotating connection structure with the mounting seat 9 through a bearing, the two L-shaped fixing blocks 7 are symmetrically distributed, one end of the two threaded connection blocks 12 is sleeved on the outer wall of the guide rod 14, the limiting slot 8 is adapted to the size of one end of the L-shaped plug-in block 13, and one end of the L-shaped fixing block 7 is respectively located at the top of the mounting seat 9.

[0026] When in use, the two-way screw rod 10 is rotated counterclockwise by the knob 11, so that the two threaded connection blocks 12 connected by the thread on the outer wall can move toward each other along the guide rod 14, and as the two threaded connection blocks 12 move toward each other, one end of the L-shaped plug block 13 on the top thereof will be disengaged from the limiting slot 8, and then the air distribution plate 5 can be removed by pulling it upwards;

[0027] On the contrary, when installing the air distribution plate 5, the air distribution plate 5 is embedded into the shell 1 so that it can be erected on the top of the placement frame 4. At the same time, one end of the L-shaped fixing block 7 will be erected on the top of the mounting seat 9. At this time, the bidirectional screw 10 is rotated clockwise by the knob 11 so that the two threaded connection blocks 12 threadedly connected on the outer wall can move toward each other along the guide rod 14, so that one end of the L-shaped plug block 13 can be inserted into the limiting slot 8, and the installation and fixation of the air distribution plate 5 can be completed.

[0028] Preferably, a sealing strip 15 is bonded to the inner wall of the housing 1 .

[0029] During specific use, through the provision of the sealing strip 15 , when the air distribution plate 5 is installed into the inner side of the top of the shell 1 , the sealing strip 15 will seal the joint between the air distribution plate 5 and the shell 1 .

[0030] Working principle: First, the airflow enters the shell 1 through the air inlet 2, and then flows outward from the multiple air distribution holes 6 after passing through the guide plate 3 to achieve air distribution. When the air distribution plate 5 needs to be removed, the two-way screw rod 10 is turned counterclockwise through the knob 11, so that the two threaded connection blocks 12 threadedly connected on the outer wall can move toward each other along the guide rod 14, and as the two threaded connection blocks 12 move toward each other, one end of the L-shaped plug block 13 on the top will be disengaged from the limiting slot 8, and then the air distribution plate 5 can be removed by pulling it upwards, so as to facilitate the staff to clean the air distribution plate 5 and the inside of the device. On the contrary, when installing the air distribution plate 5, By embedding the air distribution plate 5 into the shell 1, it can be erected on the top of the placement frame 4. At the same time, one end of the L-shaped fixing block 7 will be erected on the top of the mounting seat 9. At this time, the bidirectional screw 10 is turned clockwise through the knob 11, so that the two threaded connection blocks 12 threadedly connected to the outer wall can move toward each other along the guide rod 14, so that one end of the L-shaped plug block 13 can be inserted into the limiting slot 8. At this point, the installation and fixation of the air distribution plate 5 can be completed. Through the setting of the sealing strip 15, when the air distribution plate 5 is installed into the inner side of the top of the shell 1, the sealing strip 15 will seal the joint between the air distribution plate 5 and the shell 1.

[0031] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A gas boiler air distribution device, comprising a housing (1), characterized in that: An air inlet (2) is provided on the surface of the shell (1), a guide plate (3) is provided on the inner side of the shell (1), a placement rack (4) is connected to the inner wall of the shell (1), an air distribution plate (5) is provided on the top of the placement rack (4), and air distribution holes (6) are provided on the surface of the air distribution plate (5); The top of the air distribution plate (5) is connected to two L-shaped fixing blocks (7), one end of the two L-shaped fixing blocks (7) is provided with a limiting slot (8), the outer wall of the shell (1) is connected to two mounting seats (9), one end of the two mounting seats (9) is penetrated by a bidirectional screw rod (10), one end of the bidirectional screw rod (10) is connected to a knob (11), the outer wall of the bidirectional screw rod (10) is threadedly connected to two threaded connection blocks (12), the top of the two threaded connection blocks (12) is connected to an L-shaped plug block (13), and the inside of the two mounting seats (9) is provided with a guide rod (14).

2. The gas boiler air guide and distribution device according to claim 1, characterized in that: One end of the bidirectional screw rod (10) forms a rotation connection structure with the mounting seat (9) via a bearing.

3. The gas boiler air distribution device according to claim 1, characterized in that: The two L-shaped fixing blocks (7) are symmetrically distributed.

4. The gas boiler air guide and distribution device according to claim 1, characterized in that: One end of the two threaded connection blocks (12) is sleeved on the outer wall of the guide rod (14).

5. The gas boiler air guide and distribution device according to claim 1, characterized in that: The limiting slot (8) is adapted to the size of one end of the L-shaped insert block (13).

6. The gas boiler air guide and distribution device according to claim 1, characterized in that: One end of the L-shaped fixing block (7) is located at the top of the mounting seat (9).

7. The gas boiler air guide and distribution device according to claim 1, characterized in that: A sealing strip (15) is bonded to the inner wall of the housing (1).

Images