CN215337698U

CN215337698U - High-efficiency energy-saving magnesia kiln

Info

Publication number: CN215337698U
Application number: CN202121404712.1U
Authority: CN
Inventors: 曾凡维; 王安广; 单广飞; 丛爱芳; 李鹏程
Original assignee: Haicheng Houying Refractories Co
Current assignee: Haicheng Houying Refractories Co
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-28
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses an efficient and energy-saving magnesia kiln which comprises a base, wherein a kiln body is fixedly arranged on the left side of the top of the base, a filter box body is fixedly arranged on the right side of the top of the base, an air inlet pipe is fixedly arranged at the center of the top of the kiln body, and a collection chamber is fixedly connected to the top of the air inlet pipe. The exhaust fan works through the exhaust machine body, the exhaust machine body can convey smoke and generated residues into the filter box body through the second pipeline, the residues can be filtered through the filter screen plate, meanwhile, the smoke can be filtered, the collected smoke inside the collection chamber can be cooled through the external condenser, the energy consumption of the exhaust machine body is reduced, the energy-saving effect is achieved, and meanwhile, the problems that when the existing kiln is fired, the smoke generated inside cannot be effectively recycled, the smoke exhaust temperature cannot be rapidly reduced, the energy consumption of the smoke exhaust fan is increased, and the energy-saving effect is influenced are solved.

Description

High-efficiency energy-saving magnesia kiln

Technical Field

The utility model relates to the technical field of magnesia kilns, in particular to a high-efficiency and energy-saving magnesia kiln.

Background

Magnesite, also called as sintered magnesite, is made by high-temperature calcination of magnesite, brucite or magnesium hydroxide prepared by reaction of seawater and lime cream, has strong hydration capability, is mainly used for preparing alkaline refractory materials, such as magnesite bricks and magnesia-alumina bricks, contains a lot of impurities, is used at the bottom of an inner cavity of a kiln or a stove, the kiln is a stove used for firing ceramic ware and sculpture or fusing enamel on the surface of metal ware, is generally built by bricks and stones, can be made into various specifications according to requirements, can be operated by combustible gas, oil or electricity, cannot effectively recover and treat smoke dust generated inside when the existing kiln is fired, reduces negative pressure inside the kiln, cannot rapidly reduce the smoke exhaust temperature while increasing the smoke exhaust air volume, increases the energy consumption of a smoke exhaust fan, and affects the energy-saving effect.

Disclosure of Invention

The utility model aims to provide an efficient and energy-saving magnesia kiln which has the advantages of effectively recycling generated smoke dust, rapidly cooling the smoke exhaust temperature to reduce the temperature and reducing the energy consumption of an air exhaust machine body, and solves the problems that the smoke dust generated inside the existing kiln cannot be effectively recycled, the smoke exhaust temperature cannot be rapidly reduced, the energy consumption of a smoke exhaust fan is increased and the energy-saving effect is influenced when the existing kiln is fired.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an energy-efficient magnesia kiln, includes the base, the left side fixed mounting at base top has the kiln body, the right side fixed mounting at base top has the filtration box, the center department fixed mounting at kiln body top has the air-supply line, the top fixedly connected with collecting chamber of air-supply line, the positive bottom fixed mounting of filtration box has the convulsions organism, the positive fixed mounting of convulsions organism has first pipeline, the positive bottom fixed mounting of kiln body has first tube head, the one end of first pipeline is connected with the front of first tube head, the equal fixed mounting in both sides of kiln body inner chamber bottom has the collecting box, the fixed surface of collecting box installs the net piece, magnesia has been placed to the inner chamber of collecting box.

Preferably, the front surface of the kiln body is rotatably provided with a sealing door, and guide plates are fixedly arranged on two sides of the top of the inner cavity of the kiln body.

Preferably, support columns are fixedly mounted on two sides of the top of the kiln body, and the tops of the support columns are connected with the bottom of the collection chamber.

Preferably, a second pipeline is fixedly installed on the right side of the collection chamber, and the top of the filtering box body is connected with one end of the second pipeline.

Preferably, both sides of the inner cavity of the filtering box body are fixedly provided with rails, and the inner sides of the rails are movably provided with filtering screen plates.

Preferably, a placing plate is fixedly installed at a position, close to the bottom, of the inner cavity of the kiln body, and a through hole is formed in the surface of the placing plate.

Preferably, the top and the bottom of the inner cavity of the collecting chamber are fixedly provided with heat insulation plates, and the inner cavity of the kiln body is provided with a combustion chamber.

Compared with the prior art, the utility model has the following beneficial effects:

1. the exhaust fan works through the exhaust machine body, the exhaust machine body can convey smoke and generated residues into the filter box body through the second pipeline, the residues can be filtered through the filter screen plate, meanwhile, the smoke can be filtered, the collected smoke inside the collection chamber can be cooled through the external condenser, the energy consumption of the exhaust machine body is reduced, the energy-saving effect is achieved, and meanwhile, the problems that when the existing kiln is fired, the smoke generated inside cannot be effectively recycled, the smoke exhaust temperature cannot be rapidly reduced, the energy consumption of the smoke exhaust fan is increased, and the energy-saving effect is influenced are solved.

2. According to the utility model, the smoke can be guided and ascended into the collecting chamber conveniently through the guide plate, the arrangement of the heat-insulating plate can effectively insulate the cold air in the collecting chamber, the smoke is discharged into the inner cavity of the kiln body through the first pipeline again through the air draft machine body for secondary utilization, and the firing working efficiency is improved.

Drawings

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

FIG. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a filter box in the embodiment of the utility model.

In the figure: 1. a base; 2. a kiln body; 3. a sealing door; 4. a first tube head; 5. a first conduit; 6. an air draft machine body; 7. a filter box body; 8. a second conduit; 9. an air inlet pipe; 10. a collection chamber; 11. a support pillar; 12. a thermal insulation board; 13. a baffle; 14. a combustion chamber; 15. placing the plate; 16. a collection box; 17. a through hole; 18. a mesh sheet; 19. a track; 20. a filter screen plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a high-efficiency energy-saving magnesia kiln comprises a base 1, a kiln body 2 is fixedly arranged on the left side of the top of the base 1, a sealing door 3 is rotatably arranged on the front surface of the kiln body 2, guide plates 13 are fixedly arranged on both sides of the top of an inner cavity of the kiln body 2, support columns 11 are fixedly arranged on both sides of the top of the kiln body 2, the top of each support column 11 is connected with the bottom of a collection chamber 10, a second pipeline 8 is fixedly arranged on the right side of the collection chamber 10, the top of a filter box 7 is connected with one end of the second pipeline 8, a filter box 7 is fixedly arranged on the right side of the top of the base 1, rails 19 are fixedly arranged on both sides of the inner cavity of the filter box 7, a filter screen plate 20 is movably arranged on the inner sides of the rails 19, an air inlet pipe 9 is fixedly arranged at the center of the top of the kiln body 2, and the collection chamber 10 is fixedly connected with the top of the air inlet pipe 9, an air draft machine body 6 is fixedly arranged at the bottom of the front surface of the filter box body 7, a first pipeline 5 is fixedly arranged at the front surface of the air draft machine body 6, a first pipe head 4 is fixedly arranged at the bottom of the front surface of the kiln body 2, one end of the first pipeline 5 is connected with the front surface of the first pipe head 4, collecting boxes 16 are fixedly arranged at two sides of the bottom of the inner cavity of the kiln body 2, a net 18 is fixedly arranged on the surfaces of the collecting boxes 16, magnesia is placed in the inner cavity of the collecting boxes 16, heat insulation plates 12 are fixedly arranged at the top and the bottom of the inner cavity of the collecting chamber 10, a combustion chamber 14 is arranged in the inner cavity of the kiln body 2, the smoke can be guided and lifted into the collecting chamber 10 through a guide plate 13, the heat insulation plates 12 can effectively insulate the cold air in the collecting chamber 10, the smoke is discharged into the inner cavity of the kiln body 2 through the first pipeline 5 again through the air draft machine body 6 for secondary utilization, the efficiency of the work of firing is improved, 2 inner chambers of kiln body are close to the fixed position of bottom and are installed and place board 15, place the surface of board 15 and seted up through-hole 17, work through convulsions organism 6, convulsions organism 6 can be carried the flue gas and the residue that produces to filtering box 7 in through second pipeline 8, can filter the residue through filtering screen plate 20, can carry out filtration treatment with the flue gas simultaneously, can cool down the flue gas of collecting inside through external condenser in the collection room 10, reduce the energy consumption of convulsions organism 6, energy-conserving effect has been played, current kiln has been solved simultaneously when firing, can not effectually carry out recovery treatment to the smoke and dust of inside production, can not be quick reduce exhaust gas temperature, increase exhaust fan's energy consumption, influence the problem of energy-conserving effect.

All the components in the utility model are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.

During the use, convulsions organism 6 carries out work, convulsions organism 6 can pass through the second pipeline 8 with the residue of flue gas and production and carry to filtering box 7 in, can filter the residue through filtering otter board 20, can carry out filtration treatment with the flue gas simultaneously, can cool down the flue gas of collecting inside through external condenser in the collection room 10, reduce convulsions organism 6's energy consumption, energy-conserving effect has been played, can be convenient for rise the flue gas water conservancy diversion to the collection room 10 in through guide plate 13, and the setting of heated board 12 can be to the effectual heat preservation that keeps warm of the air conditioning in the collection room 10, carry out reutilization through 2 inner chambers of the kiln body of discharging the flue gas through first pipeline 5 once more through convulsions organism 6, the work efficiency of firing is improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an energy-efficient magnesite kiln, includes base (1), its characterized in that: the kiln comprises a base (1), a kiln body (2) is fixedly mounted on the left side of the top of the base (1), a filtering box body (7) is fixedly mounted on the right side of the top of the base (1), an air inlet pipe (9) is fixedly mounted at the center of the top of the kiln body (2), a collecting chamber (10) is fixedly connected to the top of the air inlet pipe (9), an air exhaust machine body (6) is fixedly mounted at the front bottom of the filtering box body (7), a first pipeline (5) is fixedly mounted at the front of the air exhaust machine body (6), a first pipe head (4) is fixedly mounted at the front of the kiln body (2), one end of the first pipeline (5) is connected with the front of the first pipe head (4), collecting boxes (16) are fixedly mounted on the two sides of the bottom of an inner cavity of the kiln body (2), and meshes (18) are fixedly mounted on the surfaces of the collecting boxes (16), magnesia is placed in the inner cavity of the collecting box (16).

2. The high-efficiency energy-saving magnesite kiln as claimed in claim 1, wherein: the front of the kiln body (2) is rotatably provided with a sealing door (3), and guide plates (13) are fixedly arranged on two sides of the top of an inner cavity of the kiln body (2).

3. The high-efficiency energy-saving magnesite kiln as claimed in claim 1, wherein: the kiln comprises a kiln body (2), wherein supporting columns (11) are fixedly mounted on two sides of the top of the kiln body (2), and the top of each supporting column (11) is connected with the bottom of a collection chamber (10).

4. The high-efficiency energy-saving magnesite kiln as claimed in claim 1, wherein: the right side of the collection chamber (10) is fixedly provided with a second pipeline (8), and the top of the filtering box body (7) is connected with one end of the second pipeline (8).

5. The high-efficiency energy-saving magnesite kiln as claimed in claim 1, wherein: both sides of the inner cavity of the filtering box body (7) are fixedly provided with rails (19), and the inner sides of the rails (19) are movably provided with filtering screen plates (20).

6. The high-efficiency energy-saving magnesite kiln as claimed in claim 1, wherein: the kiln comprises a kiln body (2), wherein a placing plate (15) is fixedly arranged at a position, close to the bottom, of an inner cavity of the kiln body (2), and a through hole (17) is formed in the surface of the placing plate (15).

7. The high-efficiency energy-saving magnesite kiln as claimed in claim 1, wherein: the top and the bottom of the inner cavity of the collecting chamber (10) are fixedly provided with heat insulation plates (12), and the inner cavity of the kiln body (2) is provided with a combustion chamber (14).