Exhaust gas recycling device of steam generator

Abstract

The utility model discloses a waste gas recycling device of a steam generator, which belongs to the technical field of steam treatment and comprises a steam generator main body, a control box is fixedly mounted on one side of the steam generator main body, a steam pipe I is arranged above the steam generator main body, and a steam cylinder is in threaded connection with the upper part of the steam pipe I; a water tank is arranged on one side of the steam generator body, one side of the water tank is in threaded connection with a filtering assembly, a liquid level meter is installed at one end of the steam generator body, a water inlet pipe is arranged below the liquid level meter, and a thin water pipe is installed in the water tank. The water tank is installed on the back face of the steam generator body, steam of the steam generator body is exhausted, steam is exhausted into the first steam pipe and the steam cylinder, the smoke exhauster is matched with the smoke exhaust pipeline to exhaust waste gas into the water tank, and then heat in the steam is dissipated through the thin water pipes distributed at equal intervals to heat water. And the heated water in the water tank is pumped into the steam generator main body by the external water suction pump, so that the steam can be recycled, and the waste of resources is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of steam treatment, and more specifically to a steam generator waste gas recycling device. Background Art

[0002] A steam generator (commonly known as a boiler) is a mechanical device that uses the thermal energy of fuel or other energy sources to heat water into hot water or steam. At present, in the process of generating steam, the natural gas used will produce a part of exhaust gas when it is burned. This exhaust gas will take away more heat when it is discharged. If the heat generated by these exhaust gases is not recycled, a large amount of energy will be wasted and energy distribution will be uneven. Therefore, in view of this, research and improvement are carried out on the existing structure to provide a steam generator exhaust gas recycling device, in order to achieve a more practical purpose. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a steam generator exhaust gas recycling device, which can prevent the exhaust gas from taking away a considerable amount of heat during the exhaust process. If the heat is not recycled and reused, a large amount of energy will be wasted.

[0005] 2. Technical solution

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A steam generator exhaust gas recycling device comprises a steam generator body, a control box is installed on one side of the steam generator body, and a steam pipe 1 is arranged above the steam generator body, characterized in that a steam cylinder is threadedly connected to the top of the steam pipe 1, a water tank is installed on the back of the steam generator body, a filter assembly is threadedly connected to one side of the water tank, a liquid level gauge is installed at one end of the steam generator body, a sewage pipe is arranged below the liquid level gauge, a water inlet pipe is arranged at one end of the water tank, and a thin water pipe is installed inside the water tank, a diversion pipe is arranged above the thin water pipe, and a steam pipe 2 is arranged below the thin water pipe at the lower left corner of the water tank, a steam pipe 3 is threadedly connected to one side of the filter assembly, a smoke exhaust fan is arranged on one side of the steam pipe 1, and a smoke exhaust pipe is installed on one side of the smoke exhaust fan.

[0008] Furthermore, the control boxes are provided in two groups, and the outer wall of each group of control boxes is provided with a control panel.

[0009] Furthermore, there are two steam pipes 1, each of which is equipped with a manual valve, and the two steam pipes 1 have the same structural composition.

[0010] Furthermore, a water inlet is provided on one side of the upper portion of the water tank close to the smoke exhaust pipe, and a water outlet is provided on one side of the bottom of the water tank close to the water inlet pipe.

[0011] Furthermore, a filter head is installed inside the filter assembly, and a filter element is installed inside the filter head.

[0012] Furthermore, the thin water pipes are evenly distributed inside the water tank, and two ends of the thin water pipes are respectively provided with a pipe opening 1 and a pipe opening 2.

[0013] Furthermore, the smoke exhaust fans are provided with two groups, each group of smoke exhaust fans is composed of a motor, a connecting pipe and a fan, the motor is installed directly above the smoke exhaust fan, the connecting pipe is connected to the smoke exhaust port inside the steam generator body, and the structural composition of each group of smoke exhaust fans is consistent.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] (1) In this scheme, a water tank is installed on the back of the steam generator body. Steam is discharged from the steam generator body, and steam is discharged into the steam pipe and the steam cylinder. The smoke exhaust fan cooperates with the smoke exhaust pipe to discharge the exhaust gas into the water tank. Then, the heat in the exhaust gas is dissipated by equidistant thin water pipes to heat the water. After the water in the water tank is heated, an external water suction pump pumps the heated water in the water tank into the steam generator body, so that the steam can be recycled and reused without causing waste of resources.

[0017] (2) In this scheme, a filter assembly is installed on one side of the water tank, and the impurities in the exhaust gas are filtered using the filter element inside the filter head. The two ends of the filter assembly are threadedly connected to the steam pipe 2 and the steam pipe 3 respectively. The exhaust gas can be filtered and the filter assembly can be quickly disassembled and assembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the main body of the steam generator of the utility model;

[0020] Figure 3 It is a schematic diagram of the internal structure of the water tank of the utility model;

[0021] Figure 4 It is a schematic diagram of the filter assembly of the utility model.

[0022] Description of the numbers in the figure:

[0023] 1. Steam generator body; 2. Control box; 21. Control panel; 3. Steam pipe 1; 4. Steam cylinder; 5. Water tank; 51. Water inlet; 52. Water outlet; 6. Filter assembly; 61. Filter head; 62. Filter element; 7. Liquid level gauge; 8. Water inlet pipe; 9. Fine water pipe; 91. Pipe outlet 1; 92. Pipe outlet 2; 10. Diverter pipe; 11. Steam pipe 2; 12. Steam pipe 3; 13. Smoke exhaust fan; 14. Smoke exhaust pipe; 15. Sewage pipe. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0025] Example:

[0026] See also Figure 1-4 The steam generator exhaust gas recycling device comprises a steam generator body 1, a control box 2 is installed on one side of the steam generator body 1, the control box 2 is used to control the operation of the steam generator body 1, and a steam pipe 3 is arranged above the steam generator body 1, a steam cylinder 4 is threadedly connected to the top of the steam pipe 3, a water tank 5 is installed on the back of the steam generator body 1, a filter assembly 6 is threadedly connected to one side of the water tank 5, and the filter assembly 6 is used to filter impurities in the exhaust gas, a liquid level meter 7 is installed at one end of the steam generator body 1, the liquid level meter 7 is used to measure the liquid level in the steam generator body 1, a sewage pipe 15 is arranged below the liquid level meter 7, and one end of the water tank 5 A water inlet pipe 8 is provided, and the water inlet pipe 8 is used to introduce heated water into the steam generator body 1, and a thin water pipe 9 is installed inside the water tank 5, and the thin water pipe 9 is used to evenly dissipate the heat in the exhaust gas to heat the water, a diversion pipe 10 is provided above the thin water pipe 9, and a steam pipe 2 11 is provided below the thin water pipe 9 at the lower left corner of the water tank 5, a steam pipe 3 12 is threadedly connected to one side of the filter assembly 6, steam pipe 2 11 and steam pipe 3 12 are used to discharge steam, a smoke exhaust fan 13 is provided on one side of the steam pipe 13, and a smoke exhaust pipe 14 is installed on one side of the smoke exhaust fan 13, and the smoke exhaust fan 13 and the smoke exhaust pipe 14 are used to discharge the exhaust gas into the water tank 5.

[0027] See also Figure 1 and Figure 2 There are two groups of control boxes 2, and the outer wall of each group of control boxes 2 is provided with a control panel 21. The operation of the steam generator body 1 can be controlled by setting the control panel 21.

[0028] See also Figure 2 and Figure 4There are two steam pipes 3, each steam pipe 3 is equipped with a manual valve, and the structural composition of the two steam pipes 3 is consistent. By setting the steam pipe 3, the steam can be discharged into the steam cylinder 4.

[0029] See also Figure 2 and Figure 4 A water inlet 51 is provided on the upper side of the water tank 5 near the smoke exhaust pipe 14, and a water outlet pipe is provided on the bottom side of the water tank 5 near the water inlet pipe 8, and hot water can be discharged by setting the water outlet pipe.

[0030] See also Figure 2 and Figure 4 A filter head 61 is installed inside the filter assembly 6, and a filter element 62 is installed inside the filter head 61. By setting the filter assembly 6, impurities in the exhaust gas can be filtered.

[0031] See also Figure 1 and Figure 2 The thin water pipes 9 are evenly distributed inside the water tank 5, and the two ends of the thin water pipes 9 are respectively provided with a pipe opening 1 91 and a pipe opening 2 92. By setting the thin water pipes 9, the heat in the exhaust gas can be evenly dissipated to heat the water.

[0032] See also Figure 1 and Figure 3 There are two groups of smoke exhaust fans 13, each group of smoke exhaust fans 13 is composed of a motor, a connecting pipe and a fan. The motor is installed directly above the smoke exhaust fan 13, and the connecting pipe is connected to the smoke exhaust port inside the steam generator body 1. The structural composition of each group of smoke exhaust fans 13 is consistent. The smoke exhaust fan 13 and the smoke exhaust pipe 14 are provided to discharge the exhaust gas into the water tank 5.

[0033] When in use: first, the water tank 5 is installed on the back of the steam generator body 1, the steam of the steam generator body 1 is discharged, the steam pipe 1 3 and the steam cylinder 4 discharge the steam, the two sets of smoke exhaust fans 13 cooperate with the smoke exhaust pipe 14 to discharge the exhaust gas into the water tank 5, and then the heat in the steam is dissipated by the equidistantly distributed thin water pipes 9 to heat the water. After the water in the water tank 5 is heated, the hot water is pumped into the steam generator body 1 for use by an external water suction pump. The filter component 6 is installed on one side of the water tank 5, and the filter element 62 inside the filter head 61 is used to filter the impurities in the exhaust gas, and then the two ends of the filter component 6 are respectively threadedly connected with the steam pipe 2 11 and the steam pipe 3 12, so that the steam can be filtered and the filter component 6 can be quickly disassembled and assembled; the exhaust gas can be recycled and reused without causing waste of resources.

[0034] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0035] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded 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 utility model shall be included in the protection scope of the utility model.

Claims

1. A steam generator waste gas recycling device, comprising a steam generator body (1), a control box (2) being installed on one side of the steam generator body (1), and a steam pipe (3) being arranged above the steam generator body (1), characterized in that: A steam cylinder (4) is threadedly connected to the top of the steam pipe one (3); a water tank (5) is installed on the back of the steam generator body (1); a filter assembly (6) is threadedly connected to one side of the water tank (5); a liquid level gauge (7) is installed at one end of the steam generator body (1); a sewage pipe (15) is arranged below the liquid level gauge (7); a water inlet pipe (8) is arranged at one end of the water tank (5); a thin water pipe (9) is installed inside the water tank (5); a diversion pipe (10) is arranged above the thin water pipe (9); and a steam pipe two (11) is arranged below the thin water pipe (9) at the lower left corner of the water tank (5); a steam pipe three (12) is threadedly connected to one side of the filter assembly (6); a smoke exhaust fan (13) is arranged on one side of the steam pipe one (3); and a smoke exhaust pipe (14) is installed on one side of the smoke exhaust fan (13).

2. The steam generator exhaust gas recycling device according to claim 1, characterized in that: The control boxes (2) are provided in two groups, and the outer wall of each group of control boxes (2) is provided with a control panel (21).

3. The steam generator exhaust gas recycling device according to claim 1, characterized in that: There are two steam pipes (3), each of which is equipped with a manual valve, and the two steam pipes (3) have the same structural composition.

4. The steam generator exhaust gas recycling device according to claim 1, characterized in that: A water inlet (51) is provided on one side of the upper part of the water tank (5) close to the smoke exhaust pipe (14), and a water outlet pipe is provided on one side of the bottom of the water tank (5) close to the water inlet pipe (8).

5. The steam generator exhaust gas recycling device according to claim 4, characterized in that: A filter head (61) is installed inside the filter assembly (6), and a filter element (62) is installed inside the filter head (61).

6. The steam generator exhaust gas recycling device according to claim 1, characterized in that: The thin water pipes (9) are evenly distributed inside the water tank (5), and two ends of the thin water pipes (9) are respectively provided with a pipe opening 1 (91) and a pipe opening 2 (92).

7. The steam generator exhaust gas recycling device according to claim 1, characterized in that: The smoke exhaust fans (13) are provided in two groups, each group of smoke exhaust fans (13) is composed of a motor, a connecting pipe and a fan, the motor is installed directly above the smoke exhaust fan (13), the connecting pipe is connected to the smoke exhaust port inside the steam generator body (1), and the structural composition of each group of smoke exhaust fans (13) is consistent.

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