CN213454256U

CN213454256U - Dust filtering device for condensation module boiler

Info

Publication number: CN213454256U
Application number: CN202021778826.8U
Authority: CN
Inventors: 王利军
Original assignee: Shaanxi Jieming New Energy Engineering Co ltd
Current assignee: Shaanxi Jieming New Energy Engineering Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-06-15
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a dust filtering device for a condensation module boiler, which comprises a boiler body, a dust removing box and a water tank, wherein one side of the boiler body is provided with a pump body, the pump body is communicated with the boiler body through an input pipe, the pump body is communicated with the dust removing box through an output pipe, the bottom end of the dust removing box is fixedly connected with a bracket, the inner part of the dust removing box is provided with a dust removing mechanism, the top end of the dust removing box is fixedly connected with a shunt pipe, the shunt pipe is fixedly communicated with a water inlet pipe, the lower end of the shunt pipe is fixedly connected with a plurality of spray heads, the plurality of spray heads all extend into the dust removing box, the space between the dust removing box and the water tank is communicated with a conveying pipe and a connecting pipe, one side of the water tank is fixedly communicated with an outlet pipe and an outlet pipe, and a valve is fixedly connected on the outlet, the air environment is protected.

Description

Dust filtering device for condensation module boiler

Technical Field

The utility model relates to a dust filter equipment for condensation module boiler belongs to dust filter equipment technical field.

Background

The condensing boiler utilizes an efficient condensing waste heat recovery device to absorb sensible heat in high-temperature flue gas discharged by the boiler and latent heat released by water vapor condensation so as to achieve the purpose of improving the thermal efficiency of the boiler, and the amount of the latent heat of the water vapor in the flue gas which can be recovered by the condensing boiler is related to the type of fuel used by the boiler and the outlet water temperature of the boiler. When a common boiler without a condensation recovery device burns natural gas, if the thermal efficiency of the boiler is 90% calculated according to the low-position calorific value of fuel, after the condensation type waste heat recovery device is adopted, the exhaust gas temperature is reduced to 30-50 ℃, and the thermal efficiency is improved to about 107%. Under the condition that the fuel consumption is not changed, the lower the return water of the heating system is, the more heat is recovered by the condensing type waste heat recovery device, and the higher the heat efficiency of the boiler is.

The existing condensing boiler can not well filter and treat dust in flue gas, so that a large amount of dust can be directly discharged to the air along with the flue gas, and air pollution is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust filter equipment for condensation module boiler to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dust filtering device for a condensation module boiler comprises a boiler body, a dust removing box and a water tank, wherein a pump body is arranged on one side of the boiler body, the pump body is communicated with the boiler body through an input pipe, the pump body is communicated with the dust removing box through an output pipe, a support is fixedly connected to the bottom end of the dust removing box, a dust removing mechanism is arranged inside the dust removing box, a shunt pipe is fixedly connected to the top end of the dust removing box, a water inlet pipe is fixedly communicated with the shunt pipe, a plurality of spray heads are fixedly connected to the lower end of the shunt pipe, the spray heads all extend into the dust removing box, a conveying pipe and a connecting pipe are communicated between the dust removing box and the water tank, an outlet pipe and an outlet pipe are fixedly communicated with;

dust removal mechanism includes first filter plate, second filter plate, a plurality of first baffle, fixed plate, a plurality of second baffle and a plurality of third baffle, first filter plate of fixedly connected with and second filter plate on the dust removal incasement wall, first filter plate is located directly over the second filter plate, a plurality of first baffles of fixedly connected with between first filter plate and the dust removal incasement wall, second filter plate below is equipped with the fixed plate, fixed plate fixed connection is on the dust removal incasement wall, a plurality of second baffles of fixedly connected with between second filter plate and the fixed plate, a plurality of third baffles of fixedly connected with between second filter plate and the first filter plate.

Preferably, the output pipe and the conveying pipe are positioned between the first filter plate and the second filter plate at one end in the dust removal box.

Preferably, a plurality of water outlets are formed in the fixing plate, and one end, located in the dust removal box, of the connecting pipe is located between the fixing plate and the bottom wall of the dust removal box.

Preferably, the first baffles, the second baffles and the third baffles are not located on the same vertical plane.

Preferably, the outlet pipe has a greater level than the connecting pipe.

Compared with the prior art, the beneficial effects of the utility model are that: carry the dust removal incasement through the pump body with the flue gas in the boiler body, the flue gas can pass first filter plate and second filter plate repeatedly, improve the filter effect to dust in the flue gas, flue gas after filtering through first filter plate and second filter plate passes through in the conveying pipe enters into the ponding in the water tank, utilize ponding further to filter the dust in the flue gas, finally, the flue gas passes through the outlet pipe and discharges, when the dust on first filter plate and the second filter plate is too much, utilize a plurality of shower nozzles to wash first filter plate and second filter plate, sewage after the impact passes through the connecting pipe and carries in the water tank, can further filter the flue gas, the rational utilization resource, promote the filter effect to dust in the flue gas, prevent that a large amount of dust from accompanying the flue gas and entering into the atmosphere, the air circumstance is protected.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the dust box of the present invention;

FIG. 3 is a schematic view of the internal structure of the water tank of the present invention;

fig. 4 is a schematic view of the fixing plate structure of the present invention.

In the figure: 1. a boiler body; 2. an input tube; 3. a pump body; 4. an output pipe; 5. a water inlet pipe; 6. a shunt tube; 7. a dust removal box; 8. a dust removal mechanism; 81. a first filter plate; 82. a first baffle plate; 83. a third baffle plate; 84. a second filter plate; 85. a second baffle; 86. a fixing plate; 9. a connecting pipe; 10. a transport pipe; 11. a support; 12. an outlet pipe; 13. a water tank; 14. a spray head; 15. a water outlet pipe; 16. a water outlet hole; 17. and (4) a valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a dust filtering device for a condensation module boiler comprises a boiler body 1, a dust removing box 7 and a water tank 13, wherein a pump body 3 is arranged on one side of the boiler body 1, the pump body 3 is communicated with the boiler body 1 through an input pipe 2, the pump body 3 is communicated with the dust removing box 7 through an output pipe 4, a support 11 is fixedly connected with the bottom end of the dust removing box 7, a dust removing mechanism 8 is arranged inside the dust removing box 7, a shunt pipe 6 is fixedly connected with the top end of the dust removing box 7, a water inlet pipe 5 is fixedly communicated with the shunt pipe 6, a plurality of spray nozzles 14 are fixedly connected with the lower end of the shunt pipe 6, the spray nozzles 14 all extend into the dust removing box 7, a conveying pipe 10 and a connecting pipe 9 are communicated between the dust removing box 7 and the water tank 13, an outlet pipe 12 and a water outlet pipe 15 are fixedly communicated with one side of the water tank 13, a, the air environment is protected;

the dust removing mechanism 8 comprises a first filter plate 81, a second filter plate 84, a plurality of first baffle plates 82, a fixing plate 86, a plurality of second baffle plates 85 and a plurality of third baffle plates 83, the inner wall of the dust removing box 7 is fixedly connected with the first filter plate 81 and the second filter plate 84, the first filter plate 81 is positioned right above the second filter plate 84, the plurality of first baffle plates 82 are fixedly connected between the first filter plate 81 and the top wall of the dust removing box 7, the fixing plate 86 is arranged below the second filter plate 84, the fixing plate 86 is fixedly connected on the inner wall of the dust removing box 7, the plurality of second baffle plates 85 are fixedly connected between the second filter plate 84 and the fixing plate 86, the plurality of third baffle plates 83 are fixedly connected between the second filter plate 84 and the first filter plate 81, the flue gas can repeatedly pass through the first filter plate 81 and the second filter plate 84, the flue gas filtered by the first filter plate 81 and the second filter plate 84 enters the accumulated water in the water tank 13 through the transport pipe 10.

The level of outlet pipe 12 is greater than the level of connecting pipe 9, prevent that ponding in the water tank 13 from entering into in the outlet pipe 12, the one end that output tube 4 and conveying pipe 10 are located dust removal case 7 all is in between first filter plate 81 and the second filter plate 84, guarantee that the flue gas can pass through first filter plate 81 and second filter plate 84 repeatedly, promote the dust removal effect, be equipped with a plurality of apopores 16 on the fixed plate 86, ponding enters into in connecting pipe 9 through a plurality of apopores 16, and carry ponding in the water tank 13 through connecting pipe 9, the one end that connecting pipe 9 is located dust removal case 7 is in between fixed plate 86 and the dust removal case 7 diapire, a plurality of first baffles 82 and a plurality of second baffles 85 all do not all lie in same perpendicular with a plurality of third baffles 83, guarantee that the flue gas is "S.

Specifically, when the utility model is used, the pump body 3 is started, the smoke in the boiler body 1 is conveyed into the dust removal box 7 through the pump body 3, the smoke can repeatedly pass through the first filter plate 81 and the second filter plate 84, the filtering effect on dust in the smoke is improved, the smoke filtered through the first filter plate 81 and the second filter plate 84 enters the accumulated water in the water tank 13 through the conveying pipe 10, the dust in the smoke is further filtered by the accumulated water, finally, the smoke is discharged through the outlet pipe 12, when the dust on the first filter plate 81 and the second filter plate 84 is excessive, the first filter plate 81 and the second filter plate 84 are washed by the plurality of spray heads 14, the sewage after impact is conveyed into the water tank 13 through the connecting pipe 9, the smoke can be further filtered, resources are reasonably utilized, the filtering effect on the dust in the smoke is improved, and a large amount of dust accompanying with the smoke is prevented from entering the atmosphere, the air environment is protected.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" 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, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A dust filtering device for a condensation module boiler comprises a boiler body (1), a dust removing box (7) and a water tank (13), and is characterized in that a pump body (3) is arranged on one side of the boiler body (1), the pump body (3) is communicated with the boiler body (1) through an input pipe (2), the pump body (3) is communicated with the dust removing box (7) through an output pipe (4), a support (11) is fixedly connected to the bottom end of the dust removing box (7), a dust removing mechanism (8) is arranged in the dust removing box (7), a shunt pipe (6) is fixedly connected to the top end of the dust removing box (7), a water inlet pipe (5) is fixedly communicated with the shunt pipe (6), a plurality of spray nozzles (14) are fixedly connected to the lower end of the shunt pipe (6), the spray nozzles (14) all extend into the dust removing box (7), a conveying pipe (10) and a connecting pipe (9) are communicated between the dust removing box (7) and the water tank, an outlet pipe (12) and a water outlet pipe (15) are fixedly communicated with one side of the water tank (13), and a valve (17) is fixedly connected to the water outlet pipe (15);

the dust removal mechanism (8) comprises a first filter plate (81), a second filter plate (84), a plurality of first baffle plates (82), a fixing plate (86), a plurality of second baffle plates (85) and a plurality of third baffle plates (83), the inner wall of the dust removing box (7) is fixedly connected with a first filter plate (81) and a second filter plate (84), the first filter plate (81) is positioned right above the second filter plate (84), a plurality of first baffle plates (82) are fixedly connected between the first filter plate (81) and the top wall of the dust removal box (7), a fixing plate (86) is arranged below the second filter plate (84), the fixing plate (86) is fixedly connected to the inner wall of the dust removing box (7), a plurality of second baffle plates (85) are fixedly connected between the second filter plate (84) and the fixed plate (86), and a plurality of third baffle plates (83) are fixedly connected between the second filter plate (84) and the first filter plate (81).

2. A dust filtering device for a condensing module boiler according to claim 1, wherein: and one ends of the output pipe (4) and the conveying pipe (10) which are positioned in the dust removal box (7) are positioned between the first filter plate (81) and the second filter plate (84).

3. A dust filtering device for a condensing module boiler according to claim 1, wherein: be equipped with a plurality of apopores (16) on fixed plate (86), connecting pipe (9) are located the one end in dust removal case (7) and are in between fixed plate (86) and dust removal case (7) diapire.

4. A dust filtering device for a condensing module boiler according to claim 1, wherein: the first baffles (82), the second baffles (85) and the third baffles (83) are not on the same vertical plane.

5. A dust filtering device for a condensing module boiler according to claim 1, wherein: the outlet pipe (12) has a greater level than the connecting pipe (9).