CN209326382U - The blast pipe of entering the room of boiler smoke temperature is improved using a variety of producing cement from fag end - Google Patents

Abstract

The utility model discloses the blast pipes of entering the room that boiler smoke temperature is improved using a variety of producing cement from fag end, including the first blast pipe, the second blast pipe is connected with by Electric air valve on the right side of first blast pipe, it is main blast pipe and secondary blast pipe that first blast pipe and the second blast pipe, which are divided equally, at left and right sides of the main blast pipe and upper and lower two sides pass through first connecting rod respectively and the second connecting rod is connected with secondary blast pipe, are wound with heating wire between the first connecting rod and the second connecting rod.The utility model passes through equipped with the heating wire on first connecting rod and the second connecting rod, it can use heating wire to heat the flue gas in main blast pipe, the temperature of flue gas can be effectively improved, pass through the secondary blast pipe being equipped on main blast pipe and main blast pipe, can use dual pipeline and form void space, effectively heat can be obstructed, avoid the heat in pipeline distribute it is too fast, it is more practical, it is suitble to be widely popularized and uses.

Description

The blast pipe of entering the room of boiler smoke temperature is improved using a variety of producing cement from fag end

Technical field

The utility model relates to boiler technology fields, specially utilize a variety of producing cement from fag end raising boiler smoke temperature The blast pipe of entering the room of degree.

Background technique

Requirement energy-saving along with cement industry at present, cement plant heat recovery more and more cause the weight of people Depending on, AQC boiler is the essential equipment in cement plant, and position is arranged between two Room of grate-cooler, three Room in AQC inlet air of boiler pipe, by High in one Room of grate-cooler and the big temperature of two Room air quantity, AQC boiler required temperature is at 350 degree or so, but the cigarette of existing AQC boiler Temperature degree is not high enough, influences whether the use of AQC boiler, therefore, it is proposed that utilizing a variety of producing cement from fag end raising pot The blast pipe of entering the room of kiln gas temperature.

Utility model content

The purpose of this utility model is to provide improve entering the room for boiler smoke temperature using a variety of producing cement from fag end Blast pipe solves the problems, such as proposed in background technique.

To achieve the above object, the utility model provides the following technical solutions: being improved using a variety of producing cement from fag end The blast pipe of entering the room of boiler smoke temperature, including the first blast pipe, the first blast pipe right side are connected with by Electric air valve It is main blast pipe and secondary blast pipe that second blast pipe, first blast pipe and the second blast pipe, which are divided equally, and the main blast pipe is left Right two sides and upper and lower two sides pass through first connecting rod respectively and the second connecting rod is connected with secondary blast pipe, the first connecting rod and Heating wire is wound between second connecting rod.

As a kind of preferred embodiment of the utility model, insulating moulding coating is coated on the outside of the pair blast pipe.

It is heat-insulated that aerogel blanket is bonded with as a kind of preferred embodiment of the utility model, on the outside of the insulating moulding coating Pad.

As a kind of preferred embodiment of the utility model, pipeline connection port is offered inside the Electric air valve, institute It states and sealing round block is installed inside pipeline connection port, swingle is connected at the top of the sealing round block, is led at the top of the swingle It crosses Electric air valve and is connected with driving box.

As a kind of preferred embodiment of the utility model, front and rear sides are separately installed with the inside the Electric air valve One electrothermal tube and the second electrothermal tube.

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

1. the utility model can use dual pipeline shape by the secondary blast pipe being equipped on main blast pipe and main blast pipe At void space, effectively heat can be obstructed, the heat in pipeline is avoided and distribute too fast, be conducive to more practical The blast pipe of entering the room of boiler smoke temperature is improved using a variety of producing cement from fag end.

2. the utility model can use heating wire pair by the heating wire being equipped on first connecting rod and the second connecting rod Flue gas in main blast pipe is heated, and the temperature of flue gas can be effectively improved, and is conducive to more practical utilize a variety of waste residues Produce the blast pipe of entering the room that cement improves boiler smoke temperature.

3. the utility model can be mentioned further by the insulating moulding coating and aerogel blanket heat insulating mattress that are equipped on secondary blast pipe The heat-proof quality of higher pair blast pipe is conducive to more practical improve boiler smoke temperature using a variety of producing cement from fag end It enters the room blast pipe.

4. the utility model can make Electric air valve by the first electrothermal tube and the second electrothermal tube that are equipped in Electric air valve Internal temperature increases, and when flue gas passes through Electric air valve, is able to ascend the temperature of flue gas, is conducive to more practical using a variety of The blast pipe of entering the room of producing cement from fag end raising boiler smoke temperature.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 be the utility model using a variety of producing cement from fag end raising boiler smoke temperature blast pipe of entering the room it is whole Body structural schematic diagram；

Fig. 2 is the master for the blast pipe of entering the room that the utility model improves boiler smoke temperature using a variety of producing cement from fag end Blast pipe overall structure diagram；

Fig. 3 is the electricity for the blast pipe of entering the room that the utility model improves boiler smoke temperature using a variety of producing cement from fag end Dynamic air-valve schematic diagram of internal structure；

Fig. 4 be the utility model using a variety of producing cement from fag end raising boiler smoke temperature blast pipe of entering the room every Hot coating schematic diagram of internal structure.

In figure: 1, the first blast pipe 2, Electric air valve 3, the second blast pipe 4, pipeline connection port 5, the first electrothermal tube 6, second Electrothermal tube 7, swingle 8 seal round block 9, main blast pipe 10, first connecting rod 11, the second connecting rod 12, heating wire 13, it is secondary into Air hose 14, aerogel blanket heat insulating mattress 15 drive box 16, insulating moulding coating.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: improving boiler using a variety of producing cement from fag end The blast pipe of entering the room of flue-gas temperature, including the first blast pipe 1 are connected with the by Electric air valve 2 on the right side of first blast pipe 1 Two blast pipes 3, first blast pipe 1 and the second blast pipe 3 are divided equally for main blast pipe 9 and secondary blast pipe 13, the main air inlet 9 left and right sides of pipe passes through first connecting rod 10 respectively with upper and lower two sides and the second connecting rod 11 is connected with secondary blast pipe 13, described Heating wire 12 is wound between first connecting rod 10 and the second connecting rod 11.

Please referred in the present embodiment Fig. 1 and Fig. 2 by be equipped with main blast pipe 9 and main blast pipe 9 on secondary blast pipe 13, can With using dual pipeline formed void space, effectively heat can be obstructed, avoid the heat in pipeline distribute it is too fast, Be conducive to the more practical blast pipe of entering the room that boiler smoke temperature is improved using a variety of producing cement from fag end, by being equipped with the Heating wire 12 in one connecting rod 10 and the second connecting rod 11, the flue gas that can use in 12 pairs of heating wire main blast pipes 9 carry out Heating, the temperature of flue gas can be effectively improved, be conducive to it is more practical utilize a variety of producing cement from fag end raising boiler smoke The blast pipe of entering the room of temperature degree.

Wherein, insulating moulding coating 16 is coated on the outside of the secondary blast pipe 13.

Wherein, aerogel blanket heat insulating mattress 14 is bonded on the outside of the insulating moulding coating 16.

Please referred in the present embodiment Fig. 2 and Fig. 4 by the insulating moulding coating 16 that is equipped on secondary blast pipe 13 and aerogel blanket every Heat pad 14 can be further improved the heat-proof quality of secondary blast pipe 13, be conducive to it is more practical utilize a variety of waste residues production water The blast pipe of entering the room of mud raising boiler smoke temperature.

Wherein, pipeline connection port 4 is offered inside the Electric air valve 2, and sealing is installed inside the pipeline connection port 4 Round block 8, is connected with swingle 7 at the top of the sealing round block 8, is connected with driving box by Electric air valve 2 at the top of the swingle 7 15。

Wherein, the 2 inside front and rear sides of Electric air valve are separately installed with the first electrothermal tube 5 and the second electrothermal tube 6.

Fig. 3 is please referred in the present embodiment by the first electrothermal tube 5 and the second electrothermal tube 6 that are equipped in Electric air valve 2, it can be with 2 temperature in Electric air valve are increased, when flue gas passes through Electric air valve 2, the temperature of flue gas is able to ascend, is conducive to more real The blast pipe of entering the room of boiler smoke temperature is improved using a variety of producing cement from fag end.

It, first will be electric when the blast pipe of entering the room for improving boiler smoke temperature using a variety of producing cement from fag end uses Heated filament 12, driving box 15, the first electrothermal tube 5 and the second electrothermal tube 6 are electrically connected with external power supply, then again heating wire 12, Driving box 15, the first electrothermal tube 5 and the second electrothermal tube 6 are connect with external control switch signal, when flue gas is logical after the completion of connection When crossing the first blast pipe 1 and the second blast pipe 3, the cavity that main blast pipe 9 and secondary blast pipe 13 are formed can be effectively to heat It is obstructed, and after utilization control switch starting heating wire 12, heating wire 12 can be allowed to begin to warm up, to make flue-gas temperature It increases, is then further continued for opening the first electrothermal tube 5 and the second electrothermal tube 6, the first electrothermal tube 5 and the second electrothermal tube 6 is made to promote electricity Temperature in dynamic air-valve 2 can further promote the temperature of flue gas, due in secondary blast pipe when flue gas passes through Electric air valve 2 It is provided with insulating moulding coating 16 and aerogel blanket heat insulating mattress 14 on 13, can be further improved the heat-proof quality of secondary blast pipe 13.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. the blast pipe of entering the room of boiler smoke temperature, including the first blast pipe (1) are improved using a variety of producing cement from fag end, It is characterized in that: being connected with the second blast pipe (3) on the right side of first blast pipe (1) by Electric air valve (2), first air inlet (1) and the second blast pipe (3) is managed to divide equally for main blast pipe (9) and secondary blast pipe (13), main blast pipe (9) left and right sides with Upper and lower two sides pass through first connecting rod (10) respectively and the second connecting rod (11) is connected with secondary blast pipe (13), first connection Heating wire (12) are wound between bar (10) and the second connecting rod (11).

2. the blast pipe of entering the room according to claim 1 that boiler smoke temperature is improved using a variety of producing cement from fag end, It is characterized by: being coated with insulating moulding coating (16) on the outside of the pair blast pipe (13).

3. the blast pipe of entering the room according to claim 2 that boiler smoke temperature is improved using a variety of producing cement from fag end, It is characterized by: being bonded with aerogel blanket heat insulating mattress (14) on the outside of the insulating moulding coating (16).

4. the blast pipe of entering the room according to claim 1 that boiler smoke temperature is improved using a variety of producing cement from fag end, It is characterized by: being offered pipeline connection port (4) inside the Electric air valve (2), it is equipped with inside the pipeline connection port (4) It seals round block (8), is connected with swingle (7) at the top of the sealing round block (8), pass through Electric air valve at the top of the swingle (7) (2) it is connected with driving box (15).

5. the blast pipe of entering the room according to claim 1 that boiler smoke temperature is improved using a variety of producing cement from fag end, It is characterized by: the internal front and rear sides of the Electric air valve (2) are separately installed with the first electrothermal tube (5) and the second electrothermal tube (6).