CN217482774U

CN217482774U - Waste liquid incinerator economizer

Info

Publication number: CN217482774U
Application number: CN202221390230.XU
Authority: CN
Inventors: 唐小磊; 倪伟泓; 车黎; 王莉
Original assignee: Xinjiang Yibeisen New Material Technology Co ltd
Current assignee: Xinjiang Yibeisen New Material Technology Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-23
Anticipated expiration: 2032-06-06

Abstract

The utility model belongs to the technical field of incinerator, and particularly discloses a waste liquid incinerator economizer, which comprises a flue, wherein a flue valve is arranged above the inside of the flue, a heat exchange unit is arranged below the flue valve, and the heat exchange unit is fixedly connected inside the flue; be provided with the deashing unit on the heat exchange unit, the deashing unit includes sliding ring and blade, and the sliding ring cup joints in the heat exchange tube outside, and blade fixed connection is in the sliding ring outside, and evenly distributed, the utility model discloses a set up the deashing unit on the heat exchange tube, during the deashing, utilize the kinetic energy of flue gas, make blade and sliding ring rotate, drive whole deashing unit and rise, the flying dust of attached on the heat exchange tube can be clear away to the in-process that rises.

Description

Waste liquid incinerator economizer

Technical Field

The utility model belongs to the technical field of burn burning furnace, concretely relates to waste liquid burns burning furnace economizer.

Background

The essence of economizer is a heat exchanger, has both carried out heat transfer in equipment through two kinds of media that have the temperature difference, can carry out the equipment of reutilization, because what the incineration boiler trade produced is mostly gaseous, and the heat exchanger that uses generally is the gas water heat exchanger, can install the waste heat that directly retrieves the cigarette of gas boiler flue gas afterbody usually. The waste liquid incinerator is an incinerator capable of incinerating liquid. The liquid to be incinerated is generally organic hazardous waste liquid, and the molecular structures of various harmful substances are destroyed in the combustion chamber of the incinerator through a controllable high-temperature chemical reaction process, so that the waste liquid is oxidized into carbon dioxide and water, and the environment-friendly emission reaching the standard is realized. The pressure in a flue of the waste liquid incinerator is generally 15-30kPa, and due to the fact that liquid is added into the incinerator, fly ash in the incinerator is prone to being adhered to the surface of a heat exchange tube of the economizer, the heat transfer coefficient of the heat exchange tube is reduced, the temperature of discharged tail gas is increased, and the like, and therefore the environment-friendly problem is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste liquid incinerator economizer to solve the problem of the heat exchange tube bonding flying dust in the waste liquid incinerator that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a waste liquid incinerator economizer comprises a flue and a heat exchange tube, wherein a flue valve is arranged above the inside of the flue, a heat exchange unit is arranged below the flue valve, and the heat exchange unit is fixedly connected inside the flue; the heat exchange unit is provided with an ash removal unit, the ash removal unit comprises a sliding ring and blades, the sliding ring is sleeved on the outer side of the heat exchange tube, and the blades are fixedly connected to the outer side of the sliding ring and are uniformly distributed.

The heat exchange unit is including intaking case, play water tank and heat exchange tube, the case of intaking is installed in flue valve below to with flue fixed connection, go out the water tank and install in the case top of intaking to with flue fixed connection, intake and be equipped with a plurality of heat exchange tubes between the water tank, the heat exchange tube intercommunication is intake the case and is gone out the water tank, intake the case and be provided with the flue gas passageway that can supply the flue gas to pass through on the water tank respectively with going out the water tank, intake the case and go out the water tank and can effectively reduce the flue gas velocity of flow, increase the contact time of flue gas and heat exchange tube.

And a water inlet is arranged below the side surface of the flue and is communicated with the water inlet tank, and cooling water enters the water inlet tank from the water inlet and is redistributed to each heat exchange tube.

And a water outlet is arranged above the side surface of the flue and is communicated with a water outlet tank, and hot water is sent to the heat utilization equipment from the water outlet tank through the water outlet.

The water inlet outside fixedly connected with water inlet flange makes things convenient for and external pipeline connection.

The outer side of the water outlet is fixedly connected with a water outlet flange which is convenient to be connected with an external pipeline.

The deashing unit still includes the lantern ring, axial recess has been seted up on the heat exchange tube surface, and the lantern ring cup joints on the heat exchange tube, and the lantern ring is equipped with the arch in the recess department of corresponding with the heat exchange tube surface, and the recess plays limiting displacement jointly with the lantern ring, makes the deashing unit can the up-and-down motion.

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

the utility model discloses a set up the deashing unit on the heat exchange tube, during the deashing, utilize the kinetic energy of flue gas, make blade and sliding ring rotate, drive whole deashing unit and rise, the flying dust attached to on the heat exchange tube can be clear away to the in-process that rises.

Drawings

Fig. 1 is a schematic plan view of the present invention;

FIG. 2 is a schematic view of the ash removal unit in the embodiment 1 of the economizer of the waste liquid incinerator according to the present invention;

fig. 3 is a schematic structural diagram of an ash removal unit in embodiment 2 of the economizer of the waste liquid incinerator.

In the figure: 1. a flue; 2. a flue valve; 3. a water outlet tank; 4. a water outlet; 5. a water outlet flange; 6. a water inlet tank; 7. a water inlet; 8. a water inlet flange; 9. a heat exchange pipe; 10. an ash removal unit; 11. a groove; 12. a collar; 13. a slip ring; 14. a blade; 15. a flue gas channel.

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.

The utility model provides a following technical implementation scheme:

example 1

Referring to fig. 1 to 2, a waste liquid incinerator economizer comprises a flue 1, a flue valve 2 is arranged above the inside of the flue 1 and used for controlling smoke circulation, a heat exchange unit is arranged below the flue valve 2 and comprises a water inlet tank 6, a water outlet tank 3 and heat exchange tubes 9, the water inlet tank 6 is arranged below the flue valve 2 and fixedly connected with the flue 1, the water outlet tank 3 is arranged above the water inlet tank 6 and fixedly connected with the flue 1, a plurality of heat exchange tubes 9 are arranged between the water inlet tank 6 and the water outlet tank 3, the heat exchange tubes 9 are communicated with the water inlet tank 6 and the water outlet tank 3, a water inlet 7 and a water outlet 4 are arranged on the side surface of the flue 1 and respectively communicated with the water inlet tank 6 and the water outlet tank 3, and a water inlet flange 8 and a flange water outlet 5 are fixedly arranged on the outer sides of the water inlet 7 and the water outlet 4 and are conveniently connected with an external pipeline; the water inlet tank 6 and the water outlet tank 3 are respectively provided with a flue gas channel 15 for flue gas to pass through so as to avoid blocking flue gas circulation, and the heat exchange pipe 9 is sleeved with an ash removal unit 10.

Deashing unit 10 includes lantern ring 12, sliding ring 13 and blade 14, axial recess 11 has been seted up on heat exchange tube 9 surface, the lantern ring 12 has been cup jointed outward to heat exchange tube 9, lantern ring 12 is equipped with the arch in the recess 11 department that corresponds with heat exchange tube 9 surface, make lantern ring 12 can freely move on heat exchange tube 9, lantern ring 12 outside surface is equipped with the sliding ring recess, sliding ring 13 sets up in the sliding ring recess, can free rotation, blade 14 fixed connection is in sliding ring 13 side, and evenly distributed, deashing unit 10 all uses the light aluminium sheet, high temperature resistant and dead weight are lighter, can overcome the dead weight under the pressure of flue gas.

Example 2

A waste liquid incinerator economizer comprises a flue 1, a flue valve 2 is arranged above the inside of the flue 1 and used for controlling smoke circulation, a heat exchange unit is arranged below the flue valve 2 and comprises a water inlet tank 6, a water outlet tank 3 and heat exchange tubes 9, the water inlet tank 6 is arranged below the flue valve 2 and fixedly connected with the flue 1, the water outlet tank 3 is arranged below the water inlet tank 6 and fixedly connected with the flue 1, a plurality of heat exchange tubes 9 are arranged between the water inlet tank 6 and the water outlet tank 3, the heat exchange tubes 9 are communicated with the water inlet tank 6 and the water outlet tank 3, a water inlet 7 and a water outlet 4 are arranged on the side surface of the flue 1 and respectively communicated with the water inlet tank 6 and the water outlet tank 3, and a water inlet flange 8 and a water outlet flange 5 are fixedly arranged on the outer sides of the water inlet 7 and the water outlet 4 and are conveniently connected with an external pipeline; the water inlet tank 6 and the water outlet tank 3 are respectively provided with a flue gas channel 15 for flue gas to pass through, the flue gas channel 15 respectively penetrates through the water inlet tank 6 and the water outlet tank 3 so as to avoid blocking flue gas circulation, and the heat exchange tube 9 is sleeved with the ash removal unit 10.

The ash removal unit 10 comprises a sliding ring 13 and blades 14, the sliding ring 13 is sleeved on the outer side of the heat exchange tube 9, the blades 14 are fixedly connected to the outer side of the sliding ring 13 and are evenly distributed, the ash removal unit 10 is made of light aluminum sheets, high temperature resistance and light dead weight are achieved, and dead weight can be overcome under the pressure of flue gas.

The utility model discloses a theory of operation and use flow:

the utility model discloses during normal function, the flue gas is walked from top to bottom, and deashing unit 10 is located in the heat exchange tube 9 lower part, and when the needs deashing, need close flue valve 2, switch the flue gas and move towards back and open flue valve 2, and at this moment, the flue gas moves towards for by lower supreme, and deashing unit 10 is under the drive of flue gas flow, and blade 14 and sliding ring 13 begin to rotate and rise, and the in-process that rises can be clear away the flying dust attached to on heat exchange tube 9, is taken away by the flue gas.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a waste liquid incinerator economizer, includes flue (1) and heat exchange tube (9), its characterized in that: a flue valve (2) is arranged above the inside of the flue (1), a heat exchange unit is arranged below the flue valve (2), and the heat exchange unit is fixedly connected inside the flue (1); be provided with deashing unit (10) on the heat transfer unit, deashing unit (10) include sliding ring (13) and blade (14), sliding ring (13) cup joint in heat exchange tube (9) outside, blade (14) fixed connection is in sliding ring (13) outside, and evenly distributed.

2. The economizer of a waste liquid incinerator according to claim 1 wherein: the heat exchange unit comprises a water inlet tank (6), a water outlet tank (3) and a heat exchange pipe (9), the water inlet tank (6) is installed below a flue valve (2) and is fixedly connected with a flue (1), the water outlet tank (3) is installed above the water inlet tank (6) and is fixedly connected with the flue (1), a plurality of heat exchange pipes (9) are arranged between the water inlet tank (6) and the water outlet tank (3), the heat exchange pipe (9) is communicated with the water inlet tank (6) and the water outlet tank (3), and a flue gas channel (15) through which flue gas can pass is respectively arranged on the water inlet tank (6) and the water outlet tank (3).

3. The economizer of a waste liquid incinerator according to claim 2 wherein: a water inlet (7) is arranged below the side surface of the flue (1), and the water inlet (7) is communicated with the water inlet tank (6).

4. The economizer of a waste liquid incinerator according to claim 2 wherein: a water outlet (4) is arranged above the side surface of the flue (1) and is communicated with the water outlet tank (3).

5. The economizer of a waste liquid incinerator according to claim 3 wherein: and a water inlet flange (8) is fixedly connected to the outer side of the water inlet (7).

6. The economizer of a waste liquid incinerator according to claim 4 wherein: and the outer side of the water outlet (4) is fixedly connected with a water outlet flange (5).

7. The economizer of a waste liquid incinerator according to claim 1 wherein: the ash removal unit (10) further comprises a lantern ring (12), an axial groove (11) is formed in the surface of the heat exchange tube (9), the lantern ring (12) is sleeved on the heat exchange tube (9), and a protrusion is arranged on the lantern ring (12) at a position corresponding to the groove (11) in the surface of the heat exchange tube (9).