CN211612131U

CN211612131U - Purifier for boiler smoke emission

Info

Publication number: CN211612131U
Application number: CN202020068810.1U
Authority: CN
Inventors: 连欢
Original assignee: Fuheng Industrial Technology Kunshan Co ltd
Current assignee: Fuheng Industrial Technology Kunshan Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-10-02
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a purifier is used in boiler flue gas emission mainly includes frame, filter sand, shower nozzle, inner shell, induced air shell and sprays the cover, frame bottom middle part inlays to establish fixed mounting and has the induced air shell, and induced air shell bottom crimping installs the backwind pipe, and the backwind pipe bottom is inlayed and is established and run through fixed mounting and arrange the cinder notch, induced air shell middle part inner wall fixed mounting has the cover that sprays, sprays the ventilation hole that the cover lower part lateral wall runs through and sets up the symmetry and set up. The utility model has the advantages of reasonable design structurally, this fume plant purifier compact structure, and have the pretreatment process, purifying effect is good, and the shower head of device is difficult for blockking up, and can swift change disassemble, and later stage maintenance is convenient.

Description

Purifier for boiler smoke emission

Technical Field

The utility model relates to a flue gas purification device, specifically a purifier is used in boiler fume emission.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The boiler is a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, is mainly used for life, and has a small amount of application in industrial production. The boiler for generating steam is called as a steam boiler, often called as a boiler for short, and is widely used for thermal power stations, ships, locomotives and industrial and mining enterprises.

The existing flue gas purification device is not compact enough in structure, does not have a pretreatment process, is poor in purification effect, and a spray head of the device is easy to block, and is inconvenient to replace and overhaul after being blocked.

Disclosure of Invention

An object of the utility model is to provide a boiler is purifier for fume emission 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 purification device for boiler flue gas emission mainly comprises an outer frame, filter sand, a spray nozzle, an inner shell, an induced draft shell and a spray cover, wherein the middle part of the bottom end of the outer frame is embedded with the fixedly installed induced draft shell, the bottom end of the induced draft shell is pressed and connected with a return air pipe, the bottom end of the return air pipe is embedded with a slag discharge port which penetrates and is fixedly installed, the inner wall of the middle part of the induced draft shell is fixedly installed with the spray cover, the side wall of the lower part of the spray cover penetrates and is provided with symmetrically arranged ventilation holes, the inner wall of the upper part of the spray cover is fixedly installed with symmetrically arranged support plates, the end parts of the support plates are fixedly installed with a screwed ring, the spray nozzle with a downward opening is screwed and installed inside the screwed ring, the inner shell is sleeved and installed on the upper part of the spray cover inside, the inner wall of the bottom end of the inner shell is fixedly, the outer frame top is covered and is installed the apron, and the apron middle part is seted up with spraying cover complex through-hole, apron edge runs through fixed mounting has the intake pipe of symmetry setting.

As a further aspect of the present invention: the support that the symmetry set up is fixed mounting to frame bottom lateral wall.

As a further aspect of the present invention: the shower nozzle mainly includes casing, conical head, connects seat, hose, connection piece soon and sprays the chamber, the casing outer wall connects the assembly through screw thread and the interior wall of revolving the joint ring soon, the casing middle part has been seted up and has been sprayed the chamber, the inboard upper portion of casing connects soon and installs the hose, the inboard upper portion fixed mounting of casing has the connection piece that the symmetry set up, four fixed mounting has to connect the seat soon between the connection piece, connects the seat bottom middle part soon to connect install and spray chamber complex conical head.

As a further aspect of the present invention: and a limiting ring matched with the inner shell is fixedly arranged on the inner side wall in the middle of the outer frame.

As a further aspect of the present invention: the exhaust pipe right side wall runs through fixed mounting and has the rubber sleeve with hose complex.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the advantages of reasonable design structurally, this fume plant purifier compact structure, and have the pretreatment process, purifying effect is good, and the shower head of device is difficult for blockking up, and can swift change disassemble, and later stage maintenance is convenient.

Drawings

FIG. 1 is a schematic view showing the construction of a boiler flue gas emission purification apparatus.

FIG. 2 is a schematic view of a top view of a boiler flue gas emission purification apparatus in a half-section.

FIG. 3 is a schematic cross-sectional view of the outer frame, the inner shell, the mesh plate and the spacing ring of the boiler flue gas emission purification apparatus.

Fig. 4 is a schematic sectional view showing the positions of the nozzle, the shower cover and the nozzle holder in the purification apparatus for boiler flue gas emission.

In the figure: the device comprises an outer frame 1, a mesh plate 2, sand filtering 3, a cover plate 4, an air inlet pipe 5, an air return pipe 6, an exhaust pipe 7, a rotary connection ring 8, a support plate 9, a shell 10, an inner shell 11, a limiting ring 12, a vent hole 13, a slag discharge port 14, an induced draft shell 15, a spray cover 16, a rubber sleeve 17, a conical head 18, a rotary connection seat 19, a hose 20, a connecting sheet 21 and a spray cavity 22.

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.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for 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.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, in the embodiment of the present invention, a purification device for boiler flue gas emission mainly comprises an outer frame 1, sand filter 3, a nozzle, an inner shell 11, an induced draft shell 15 and a spray cover 16, wherein the bottom middle portion of the outer frame 1 is embedded with a fixed installation induced draft shell 15, the bottom end of the induced draft shell 15 is crimped with an air return pipe 6, the bottom end of the air return pipe 6 is embedded with a through fixed installation slag discharge port 14, the inner wall of the middle portion of the induced draft shell 15 is fixedly installed with a spray cover 16, the lower side wall of the spray cover 16 is penetrated with symmetrical ventilation holes 13, the inner wall of the upper portion of the spray cover 16 is fixedly installed with symmetrical support plates 9, the end portion of the support plate 9 is fixedly installed with a rotary connection ring 8, the inside of the rotary connection ring 8 is rotatably installed with a nozzle with a downward opening, the inner shell 11 is sleeved on the inner side of the outer, the inboard packing of inner shell 11 has

filter sand

3, 16 top of the cover that sprays has

exhaust pipe

7, and 7 lateral walls of exhaust pipe run through with 6 tops of return air duct and switch on, 1 top lid of frame is established and is installed apron 4, apron 4 middle part seted up with spray 16 complex through-holes of cover, 4 edges of apron run through fixed mounting have the intake pipe 5 that the symmetry set up.

The support that the symmetry set up is fixed mounting to frame 1 bottom lateral wall.

The shower nozzle mainly includes casing 10, conical head 18, connects seat 19, hose 20, connection piece 21 and sprays the chamber 22 soon, casing 10 outer wall connects the assembly soon with connecing 8 inner walls of ring soon through the screw thread, casing 10 middle part has been seted up and has been sprayed chamber 22, casing 10 inboard upper portion connects soon and installs hose 20, casing 10 inboard upper portion fixed mounting has the connection piece 21 that the symmetry set up, four fixed mounting has connect seat 19 soon between the connection piece 21, connects 19 bottom middle parts soon to connect to install and spray chamber 22 complex conical head 18 soon.

And a limiting ring 12 matched with the inner shell 11 is fixedly arranged on the inner side wall in the middle of the outer frame 1.

The right side wall of the exhaust pipe 7 is fixedly provided with a rubber sleeve 17 matched with the hose 20 in a penetrating way.

The utility model discloses a theory of operation is:

the utility model relates to a boiler smoke emission uses the purifier, when using, connect with external flue gas recovery plant through the intake pipe 5 cooperation confluence valve, guide the flue gas to the inside of the equipment, filter through the filter sand 3 first, the filter sand adopts powdered activated carbon, cooperate the mesh plate 2 to filter the big granule of glue and some fine dust, when the flue gas moves to the inside of the spray cover 16, it is relatively clean, the shower nozzle adopts the structure that the opening is downward, the middle part of 18 bottoms of conical head is provided with the cross recess, can swiftly dismantle through the cross screwdriver, clean the change, guarantee the life of the equipment, and spray the desulfurization machine through the shower nozzle, the shower nozzle adopts reasonable structure, simple structure, difficult jam, and the liquid after spraying can be regularly discharged through the scum outlet 14, the scum outlet 14 adopts the solenoid valve of external control, can carry out the regularly arrange sediment through the external control equipment, is convenient to use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a boiler is purifier for fume emission, mainly includes frame (1), filter sand (3), shower nozzle, inner shell (11), induced air shell (15) and sprays cover (16), its characterized in that, the middle part of frame (1) bottom is inlayed and is established fixed mounting and have induced air shell (15), and induced air shell (15) bottom crimping installs return air duct (6), and return air duct (6) bottom is inlayed and is established to run through fixed mounting and have slag notch (14), induced air shell (15) middle part inner wall fixed mounting has sprays cover (16), and the lateral wall of spraying cover (16) lower part runs through and sets up ventilation hole (13) of symmetry setting, the extension board (9) of symmetry setting is fixed mounting to the inner wall of spraying cover (16) upper portion, and extension board (9) tip fixed mounting has connect ring (8) soon, connects soon the inside of connecting ring (8) soon and installs the shower nozzle that the opening is down, frame (1) inboard is located and sprays cover (16) upper portion and, inner shell (11) bottom inner wall fixed mounting has annular mesh board (2), inner shell (11) inboard packing has sand filter (3), it has exhaust pipe (7) to spray cover (16) top assembly mounting, and exhaust pipe (7) lateral wall runs through with return air duct (6) top and switches on, frame (1) top lid is established and is installed apron (4), and apron (4) middle part is seted up and is sprayed cover (16) complex through-hole, apron (4) edge runs through intake pipe (5) that fixed mounting had the symmetry to set up.

2. The boiler fume emission purification device according to claim 1, wherein the side wall of the bottom end of the outer frame (1) is fixedly provided with symmetrically arranged supports.

3. The boiler smoke emission purification device according to claim 1, wherein the spray head mainly comprises a shell (10), a conical head (18), a screwing seat (19), a hose (20), connecting pieces (21) and a spraying cavity (22), the outer wall of the shell (10) is screwed with the inner wall of a screwing ring (8) through threads, the spraying cavity (22) is formed in the middle of the shell (10), the hose (20) is screwed on the upper portion of the inner side of the shell (10), the connecting pieces (21) are symmetrically arranged and fixedly arranged on the upper portion of the inner side of the shell (10), the screwing seat (19) is fixedly arranged between the connecting pieces (21), and the conical head (18) matched with the spraying cavity (22) is screwed on the middle portion of the bottom end of the screwing seat (19).

4. The boiler fume emission purification device according to claim 1, wherein a limit ring (12) engaged with the inner shell (11) is fixedly installed on the inner side wall of the middle part of the outer frame (1).

5. The boiler fume emission purification device according to claim 1, wherein a rubber sleeve (17) fitted with the hose (20) is fixedly installed through the right side wall of the exhaust duct (7).