CN217604135U

CN217604135U - Flue gas introducing device for boiler

Info

Publication number: CN217604135U
Application number: CN202220059318.7U
Authority: CN
Inventors: 孙福文
Original assignee: Jilin Changda New Energy Co ltd
Current assignee: Jilin Changda New Energy Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-10-18
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a flue gas introducing device for boiler relates to boiler technical field, to current flue gas introducing device for boiler, and the function is single, inconvenient dismantles the washing to the impurity filter, and the dust is piled up too much influence impurity adsorption efficiency on the filter of a long time, and the result of use is poor, and problem that work efficiency is low provides following scheme now, including boiler body and introduction case, boiler body with the fixed intercommunication in one side that introduces the case and be close to each other has same connecting pipe, the fixed intercommunication in one side of boiler body has mixed intake pipe, the fixed intercommunication in top of introducing the case has the blast pipe, it is close to introduce the case one side fixed mounting of boiler body has the aspiration pump. The utility model has the advantages of reasonable design, easy operation can carry out quick dismantlement clearance to filtering the otter board, has improved the adsorption efficiency of impurity in the flue gas, excellent in use effect, and work efficiency is high.

Description

Flue gas introducing device for boiler

Technical Field

The utility model relates to a boiler technical field especially relates to a flue gas introducing device for boiler.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, the origin of the boiler refers to a water container heated on fire, the boiler refers to a place for burning the fuel, the boiler comprises a boiler and a boiler, hot water or steam generated in the boiler can directly provide heat energy required by industrial production and people life, the hot water or the steam can be converted into mechanical energy through a steam power device, or the mechanical energy can be converted into electric energy through a generator, the boiler for providing the hot water is called a hot water boiler, the boiler is mainly used for life, a small amount of boilers for generating the steam in the industrial production are called steam boilers for short, the boiler is usually called a steam boiler for short, the boiler is mainly used for thermal power stations, ships, locomotives and industrial and mining enterprises, the boiler is composed of the boiler and the boiler, the water containing component on the upper side is the boiler, the heating part on the lower side is the boiler, and the boiler are designed in an integrated manner; the boiler is an energy converter, and is a device for heating working medium water or other fluids to certain parameters by utilizing heat energy released by fuel combustion or other heat energy, and the flue gas often has higher temperature, so that the flue gas introducing device for the boiler is needed in order to realize the reutilization of heat.

However, the flue gas introducing device for the existing boiler has single function, is inconvenient to disassemble and clean the impurity filter plate, and dust on the filter plate is accumulated to influence the impurity adsorption efficiency too much in a long time, so that the use effect is poor and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current flue gas introducing device for boiler, the function is single, and inconvenient dismantlement is washd the impurity filter, and the dust is piled up too much influence impurity adsorption efficiency on the filter of time, and the result of use is poor, shortcoming that work efficiency hangs down, and the flue gas introducing device for boiler that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a flue gas introducing device for a boiler comprises a boiler body and an introducing box, wherein one side, close to each other, of the boiler body and the introducing box is fixedly communicated with the same connecting pipe, one side of the boiler body is fixedly communicated with a mixed gas inlet pipe, the top of the introducing box is fixedly communicated with a gas outlet pipe, one side, close to the boiler body, of the introducing box is fixedly provided with a gas suction pump, the gas suction end of the gas suction pump is fixedly communicated with the introducing box, the gas outlet end of the gas suction pump is fixedly communicated with a circulating pipe, and the top end of the circulating pipe is fixedly communicated with the mixed gas inlet pipe;

the utility model discloses a boiler, including introducing the case and keeping away from boiler body's one side four connecting plates of fixedly connected with, it keeps away from to introduce the case two recesses have been seted up to one side of boiler body, the through-hole has been seted up on the inner wall of one side of recess, the closing plate has been equipped with to the recess inside callipers, one side movable mounting of closing plate has the adsorption plate, the opposite side fixedly connected with U template of closing plate, the opposite side of closing plate is rotated and is connected with the worm that the level set up, the worm with the U template is rotated and is connected, the top of U template is rotated and is connected with the threaded sleeve, fixedly connected with worm wheel on the threaded sleeve, the worm with the worm wheel meshes mutually, threaded sleeve female connection has two threaded rods, the threaded rod with corresponding connecting plate sliding connection.

Preferably, one side of the sealing plate is fixedly connected with two symmetrically arranged fixing plates, and one side of each of the two fixing plates, which is close to each other, is movably connected with the corresponding adsorption plate through a bolt.

Preferably, a plurality of guide plates are fixedly connected in the introducing box, and the adsorption plate is in contact with the corresponding guide plate.

Preferably, the top and the equal fixedly connected with riser in bottom of U template, the spout has been seted up to one side of riser, fixedly connected with connecting rod on the threaded rod, connecting rod sliding connection is corresponding in the spout.

Preferably, the other side of the sealing plate is provided with a circular groove, the worm is fixedly sleeved with an inner ring of a bearing, and an outer ring of the bearing is fixedly connected with the inner wall of the circular groove.

Preferably, the threaded sleeve is fixedly sleeved with two limiting rings, and the limiting rings are in contact with the U-shaped plate.

In the utility model, the rotating worm rotates, the worm and the worm wheel are meshed to drive the worm wheel to rotate, the rotation of the worm wheel drives the threaded sleeve to rotate, the rotation of the threaded sleeve drives the two corresponding threaded rods to be close to each other, and when the threaded rods are not in contact with the connecting plate, the adsorption plate can be taken out and cleaned and replaced;

in the utility model, the smoke gas introducing device for the boiler is characterized in that the air pump is started, the air pump introduces smoke gas introduced into the box into the boiler body through the circulating pipe, the two adsorption plates can effectively reduce impurities attached to the surfaces of the adsorption plates, the service life of the adsorption plates is prolonged, and the adsorption efficiency of the adsorption plates is improved;

the utility model has the advantages of reasonable design, easy operation can carry out quick dismantlement clearance to filtering the otter board, has improved the adsorption efficiency of impurity in the flue gas, excellent in use effect, and work efficiency is high.

Drawings

Fig. 1 is a schematic perspective view of a flue gas introducing device for a boiler according to the present invention;

fig. 2 is a schematic sectional view of a front view of a flue gas introducing device for a boiler according to the present invention;

fig. 3 is a schematic structural diagram of a part a of the flue gas introducing device for a boiler according to the present invention.

In the figure: 1. a boiler body; 2. introducing a box; 3. a mixed air inlet pipe; 4. a connecting pipe; 5. an exhaust pipe; 6. an air pump; 7. a circulation pipe; 8. sealing plates; 9. a fixing plate; 10. an adsorption plate; 11. a U-shaped plate; 12. a connecting plate; 13. a worm; 14. a threaded sleeve; 15. a worm gear; 16. a threaded rod; 17. a vertical plate; 18. a chute; 19. a connecting rod; 20. a guide plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-3, this scheme provides one embodiment: a flue gas introducing device for a boiler comprises a boiler body 1 and an introducing box 2, wherein one side, close to each other, of the boiler body 1 and the introducing box 2 is fixedly communicated with a same connecting pipe 4, one side of the boiler body 1 is fixedly communicated with a mixed gas inlet pipe 3, the top of the introducing box 2 is fixedly communicated with a gas outlet pipe 5, one side, close to the boiler body 1, of the introducing box 2 is fixedly provided with a gas suction pump 6, the gas suction end of the gas suction pump 6 is fixedly communicated with the introducing box 2, the gas outlet end of the gas suction pump 6 is fixedly communicated with a circulating pipe 7, and the top end of the circulating pipe 7 is fixedly communicated with the mixed gas inlet pipe 3;

introduce four connecting plates 12 of one side fixedly connected with that case 2 kept away from boiler body 1, introduce case 2 and keep away from one side of boiler body 1 and seted up two recesses, the through-hole has been seted up on the inner wall of one side of recess, closing plate 8 has been blocked in the recess, one side movable mounting of closing plate 8 has adsorption plate 10, the opposite side fixedly connected with U template 11 of closing plate 8, the opposite side of closing plate 8 is rotated and is connected with the worm 13 that the level set up, worm 13 rotates with U template 11 and is connected, the top of U template 11 is rotated and is connected with threaded sleeve 14, fixedly connected with worm wheel 15 on the threaded sleeve 14, worm 13 meshes with worm wheel 15 mutually, threaded sleeve 14 internal thread connection has two threaded rods 16, threaded rod 16 and corresponding connecting plate 12 sliding connection.

Referring to fig. 2, in this embodiment, two fixing plates 9 symmetrically disposed are fixedly connected to one side of the sealing plate 8, and one side of each of the two fixing plates 9 close to each other is movably connected to the corresponding adsorption plate 10 through a bolt, so that the adsorption plate 10 is convenient to detach and clean and replace.

Referring to fig. 3, in this embodiment, two limiting rings are fixedly sleeved on the threaded sleeve 14, and the limiting rings are in contact with the U-shaped plate 11 to limit the threaded sleeve 14.

Referring to fig. 2, in the present embodiment, a plurality of guide plates 20 are fixedly connected to the interior of the inlet box 2, and the suction plate 10 is in contact with the corresponding guide plates 20, so that the suction plate 10 is conveniently installed and the suction plate 10 is supported.

Referring to fig. 3, in this embodiment, a circular groove is formed on the other side of the sealing plate 8, an inner ring of a bearing is fixedly sleeved on the worm 13, and an outer ring of the bearing is fixedly connected with an inner wall of the circular groove, so that the rotation of the worm 13 is more stable.

Referring to fig. 3, in this embodiment, the top and the equal fixedly connected with riser 17 in bottom of U template 11, spout 18 has been seted up to one side of riser 17, fixedly connected with connecting rod 19 on the threaded rod 16, and connecting rod 19 sliding connection plays the effect of direction in corresponding spout 18 to threaded rod 16.

Operating principle, when needs dismantle adsorption plate 10 and clear up the change, rotate the knob, the knob drives worm 13 and rotates, worm 13 and worm wheel 15 mesh transmission worm wheel 15 rotate mutually, worm wheel 15's rotation drives threaded sleeve 14 and rotates, threaded sleeve 14's rotation drives two corresponding threaded rods 16 and is close to each other, can take out adsorption plate 10 and clear up it and change when threaded rod 16 does not contact with connecting plate 12, only need start aspiration pump 6 when needs are introduced the flue gas, in aspiration pump 6 will introduce the flue gas in the case 2 and introduce boiler body 1 through circulating pipe 7, its surface attachment's impurity can effectively be reduced to two adsorption plates 10, the life of extension adsorption plate 10, improve adsorption plate 10's adsorption efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a flue gas introducing device for boiler, includes boiler body (1) and introduces case (2), its characterized in that: one side, close to each other, of the boiler body (1) and the introduction box (2) is fixedly communicated with a same connecting pipe (4), one side of the boiler body (1) is fixedly communicated with a mixed air inlet pipe (3), the top of the introduction box (2) is fixedly communicated with an exhaust pipe (5), one side, close to the boiler body (1), of the introduction box (2) is fixedly provided with an air suction pump (6), the air suction end of the air suction pump (6) is fixedly communicated with the introduction box (2), the exhaust end of the air suction pump (6) is fixedly communicated with a circulating pipe (7), and the top end of the circulating pipe (7) is fixedly communicated with the mixed air inlet pipe (3);

introduce case (2) and keep away from four connecting plates (12) of one side fixedly connected with of boiler body (1), it keeps away from to introduce case (2) two recesses have been seted up to one side of boiler body (1), the through-hole has been seted up on one side inner wall of recess, closing plate (8) are equipped with to the card in the recess, one side movable mounting of closing plate (8) has adsorption plate (10), opposite side fixedly connected with U template (11) of closing plate (8), the opposite side of closing plate (8) is rotated and is connected with worm (13) that the level set up, worm (13) with U template (11) are rotated and are connected, the top of U template (11) is rotated and is connected with threaded sleeve (14), fixedly connected with worm wheel (15) on threaded sleeve (14), worm (13) with worm wheel (15) mesh mutually, threaded sleeve (14) threaded rod (16) have two threaded rod (16), threaded rod (16) and corresponding connecting plate (12) sliding connection.

2. The flue gas introduction apparatus for a boiler according to claim 1, wherein: one side of the sealing plate (8) is fixedly connected with two symmetrically arranged fixing plates (9), and one side of each fixing plate (9) which is close to each other is movably connected with the corresponding adsorption plate (10) through a bolt.

3. The flue gas introduction apparatus for a boiler according to claim 1, wherein: a plurality of guide plates (20) are fixedly connected in the lead-in box (2), and the adsorption plates (10) are in contact with the corresponding guide plates (20).

4. The flue gas introduction apparatus for a boiler according to claim 1, wherein: the top and the equal fixedly connected with riser (17) in bottom of U template (11), spout (18) have been seted up to one side of riser (17), fixedly connected with connecting rod (19) are gone up in threaded rod (16), connecting rod (19) sliding connection is corresponding in spout (18).

5. The flue gas introducing apparatus for a boiler according to claim 1, wherein: the other side of the sealing plate (8) is provided with a circular groove, the worm (13) is fixedly sleeved with an inner ring of a bearing, and an outer ring of the bearing is fixedly connected with the inner wall of the circular groove.

6. The flue gas introducing apparatus for a boiler according to claim 1, wherein: the threaded sleeve (14) is fixedly sleeved with two limiting rings, and the limiting rings are in contact with the U-shaped plate (11).