CN207531107U - Deduster and its ash bucket heating unit - Google Patents

Abstract

The utility model is related to deduster and its ash bucket heating unit, the ash bucket heating unit, including：The gas heating layer being set to outside the ash bucket, the gas in the gas heating layer can carry out heat exchange with the ash bucket；The electric heating tube being set to inside the gas heating layer, the electric heating tube can heat the gas in the gas heating layer.During using ash bucket heating unit provided by the utility model, it can be powered to electric heating tube so that electric heating tube heats up, and then electric heating tube carries out heat exchange with the gas in gas heating layer, achieve the purpose that heat the gas in gas heating layer.The gas in gas heating layer after heating carries out heat exchange with ash bucket, and ash bucket is evenly heated with realizing.Heating can be realized directly to electric heating tube energization in the utility model, it is not necessary to wind many heating coils, and assembling easier to process.It can avoid the high temperature and high pressure steam leakage of steam mode of heating and the situation of plate type heating lack of homogeneity.

Description

Deduster and its ash bucket heating unit

Technical field

The utility model is related to technical field of dust removal equipment, are heated more specifically to a kind of deduster and its ash bucket Device.

Background technology

Deduster is widely used to industrial smoke improvement as important environmental protection equipment.And ash bucket is as deduster Important component is mainly used for storing the dust that deduster is collected.Since ash bucket surface area is larger, heat dissipation is wide, when Collected dust viscosity is big, the easy moisture absorption when, it is easy to moisture condensation occurs on siding leads to dust stratification arching in ash bucket, caking, shadow Acoustic system normal operation.Therefore, it is necessary to set heating unit and insulating layer on ash bucket siding, make to keep sufficiently high inside ash bucket Temperature, to avoid hardened problem.

In the prior art, ash bucket heating is mainly heated by steam realizes.It is logical on ash bucket siding outer wall by disk The heating tube for having steam heats siding.In order to meet heating requirements, the layout density of steam-heating pipe is higher, causes disk Radius of curvature is smaller at pipe bend, and when processing be easy to cause damage and not easy to be processed.In addition, Bottomhole pressure has high temperature and pressure steaming Vapour is susceptible to leakage problem.And steam-heating pipe since coil pipe is close to siding, is arranged in insulating layer, made when leaking Difficulty is investigated into leak source, maintenance difficulty of construction is also very big.

In conclusion the problem of how efficiently solving big ash bucket heating unit difficulty of processing and the leakage of easy steam, is Those skilled in the art's urgent problem at present.

Utility model content

In view of this, first of the utility model is designed to provide a kind of ash bucket heating unit, ash bucket heating dress The structure design put can efficiently solve the problem of big ash bucket heating unit difficulty of processing and leakage of easy steam, this practicality is newly Second purpose of type is to provide a kind of deduster for including above-mentioned ash bucket heating unit.

In order to reach above-mentioned first purpose, the utility model provides following technical solution：

A kind of ash bucket heating unit, including：

The gas heating layer being set to outside the ash bucket, gas in the gas heating layer can with the ash bucket into Row heat exchange；

The electric heating tube being set to inside the gas heating layer, the electric heating tube can be in the gas heating layers Gas heating.

Preferably, in above-mentioned ash bucket heating unit, the siding of the gas heating layer and the reinforcement on the ash bucket outer wall Muscle is fixedly connected.

Preferably, in above-mentioned ash bucket heating unit, outside the side wall and/or bottom wall of the ash bucket gas is surrounded with to add Thermosphere, the gas in the gas heating layer can carry out heat exchange with the side wall and/or bottom wall of the ash bucket.

Preferably, in above-mentioned ash bucket heating unit, further include insulating layer, the gas heating layer be located at the insulating layer and Between ash bucket.

Preferably, in above-mentioned ash bucket heating unit, stomata is offered on the roof of the gas heating layer.

Preferably, it in above-mentioned ash bucket heating unit, further includes the stent being set on the gas heating layer outer wall and sets The terminal box being placed on stent, the electric heating tube is relatively fixed with the stent and the electric heating tube and the terminal box are electric Connection.

Preferably, in above-mentioned ash bucket heating unit, guarantor is additionally provided between the stent and the gas heating layer outer wall Warm plate, the thermal insulation board are fixedly connected with the insulating layer by flange.

Preferably, in above-mentioned ash bucket heating unit, the electric heating tube is straight-bar, U-shaped, L-type or S types.

Preferably, in above-mentioned ash bucket heating unit, the gas heating layer includes multiple mutually independent spaces, Mei Gekong It is interior to be both provided with electric heating tube.

A kind of deduster, including the ash bucket heating unit as described in any one of above-mentioned.

Ash bucket heating unit provided by the utility model includes gas heating layer and electric heating tube, and wherein gas heating layer is set It is placed in outside ash bucket, and the gas in gas heating layer can carry out heat exchange with ash bucket.Electric heating tube is set to gas and adds Inside thermosphere, and electric heating tube can heat the gas in gas heating layer.

During using ash bucket heating unit provided by the utility model, it can be powered to electric heating tube so that electric heating tube liter Temperature, and then electric heating tube carries out heat exchange with the gas in gas heating layer, reaches what the gas in gas heating layer was heated Purpose.The gas in gas heating layer after heating carries out heat exchange with ash bucket, to realize the heating to ash bucket.The utility model In need not wind many coil pipes, assembling easier to process.And heating can be realized directly to electric heating tube energization, avoid high temperature height Press the situation of steam leakage.

In order to reach above-mentioned second purpose, the utility model additionally provides a kind of deduster, which includes above-mentioned Any ash bucket heating unit.Since above-mentioned ash bucket heating unit has above-mentioned technique effect, there is the ash bucket heating unit Deduster should also have corresponding technique effect.

Description of the drawings

It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it can also be obtained according to these attached drawings other attached drawings.

Fig. 1 is the structure diagram of ash bucket heating unit that the utility model embodiment provides；

Fig. 2 is the structure diagram of a kind of electrical heating module that the utility model embodiment provides；

Fig. 3 is the structure diagram of another electrical heating module that the utility model embodiment provides.

In fig. 1-3：

1- gases heating layer, 2- ash buckets, 3- insulating layers, 4- electrical heating module, 4a- electric heating tubes, 4b- thermal insulation boards, 4c- connect Wire box, 4d- stents.

Specific embodiment

First of the utility model is designed to provide a kind of ash bucket heating unit, and the structure of the ash bucket heating unit is set Meter can efficiently solve the problem of big ash bucket heating unit difficulty of processing and leakage of easy steam, second of the utility model Purpose is to provide a kind of deduster for including above-mentioned ash bucket heating unit.

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- Fig. 3 is please referred to Fig.1, the ash bucket heating unit that the utility model embodiment provides includes gas heating layer 1 and electricity adds Heat pipe 4a, wherein gas heating layer 1 are set to outside ash bucket 2, and the gas in gas heating layer 1 can be carried out with ash bucket 2 Heat exchange.Electric heating tube 4a is set to inside gas heating layer 1, and electric heating tube 4a can be to the gas in gas heating layer 1 Body heats.

Using the utility model embodiment provide ash bucket heating unit when, can give electric heating tube 4a be powered so that electricity plus Heat pipe 4a heats up, and then electric heating tube 4a carries out heat exchange with the gas in gas heating layer 1, reaches in gas heating layer 1 Gas heating purpose.The gas in gas heating layer 1 after heating carries out heat exchange with ash bucket 2, to realize to ash bucket 2 Heating.Many coil pipes, assembling easier to process need not be wound in the utility model.And it can be realized directly to electric heating tube 4a energizations Heating avoids the situation of high temperature and high pressure steam leakage, and heats more uniform.

Wherein, for the ease of fixed gas heating layer 1, the siding of gas heating layer 1 can be with the reinforcement on 2 outer wall of ash bucket Muscle is fixedly connected.So structure can be made simpler to avoid other component installation fixed gas heating layers 1 are used.Specifically Ground, the siding of gas heating layer 1 can be connect with the reinforcing rib on 2 outer wall of ash bucket far from one end inside ash bucket.

It is surrounded with gas heating layer 1 outside the side wall and/or bottom wall of ash bucket 2, the gas in gas heating layer 1 can be with ash The side wall and/or bottom wall of bucket 2 carry out heat exchange.Certainly, gas heating layer 1, i.e. gas can also be set outside the roof of ash bucket 2 Heating layer 1 can carry out heat exchange with the side wall, bottom wall and/or roof of ash bucket 2.

Heat losses in order to prevent can also include insulating layer 3, and gas heating layer 1 is between insulating layer 3 and ash bucket 2. Certainly, the outside of ash bucket 2, which is not provided with the position of gas heating layer 1, can also be laid with insulating layer 3.Insulating layer 3 can be foam, Heat-preservation cotton etc., is not limited thereto.

Further, stomata is offered on the roof of gas heating layer 1, volume expansion during such gas heating can be from gas It discharges to prevent 1 air pressure inside of gas heating layer excessive in hole.The quantity of stomata and aperture may be set according to actual conditions, This is not construed as limiting.

In addition, electric heating tube 4a can be integrated in electrical heating module 4, electrical heating module 4 includes stent 4d, terminal box 4c It being arranged on the outer wall of gas heating layer 1 with electric heating tube 4a, wherein stent 4d, terminal box 4c is fixedly mounted on stent 4d, Electric heating tube 4a is relatively fixed with stent 4d, and electric heating tube 4a is electrically connected with terminal box 4c.That is electric heating tube 4a is extend into The inside of gas heating layer 1, stent 4d and terminal box 4c are located at the outside of gas heating layer 1, are led to realizing to electric heating tube 4a Electricity.Electrical heating module 4 can be safeguarded with integral replacing, easily facilitate repair.

Certainly, terminal box 4c can also be fixed on other positions, be not limited thereto.

The quantity of electric heating tube 4a can be multiple, and installation position can arbitrarily arrange.

Further, thermal insulation board 4b, thermal insulation board 4b and insulating layer are additionally provided between 1 outer wall of stent 4d and gas heating layer Flanged joint can be passed through between 3.

Wherein, stent 4d can be located at the lower sidewall of gas heating layer 1, so as to add to the gas in gas heating layer 1 Heat is more uniform.Certainly, stent 4d can also be located at the bottom wall outer of gas heating layer 1, may be set according to actual conditions, This is not construed as limiting.

In one embodiment, electric heating tube 4a can be straight-bar, U-shaped, L-type or S types, you can with for arbitrary shape.

For the ease of controlling multiple electrical heating modules 4, gas heating layer 1 can include multiple mutually independent spaces, often Electric heating tube 4a is both provided in a space.So individually control electric heating tube 4a can realize temperature in the multiple spaces of control.

Based on the ash bucket heating unit provided in above-described embodiment, the utility model additionally provides a kind of deduster, this is removed Dirt device includes any one ash bucket heating unit in above-described embodiment.The ash bucket in above-described embodiment is employed due to the deduster Heating unit, so the advantageous effect of the deduster please refers to above-described embodiment.

Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other The difference of embodiment, just to refer each other for identical similar portion between each embodiment.

The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The most wide range consistent with features of novelty.

Claims (10)

1. a kind of ash bucket heating unit, which is characterized in that including：

Be set to the external gas heating layer (1) of the ash bucket (2), the gas in the gas heating layer (1) can with it is described Ash bucket (2) carries out heat exchange；

The internal electric heating tube (4a) of the gas heating layer (1) is set to, the electric heating tube (4a) can be to the gas Gas heating in heating layer (1).

2. ash bucket heating unit according to claim 1, which is characterized in that the siding of the gas heating layer (1) and institute The reinforcing rib stated on ash bucket (2) outer wall is fixedly connected.

3. ash bucket heating unit according to claim 1, which is characterized in that outside the side wall and/or bottom wall of the ash bucket Be surrounded with the gas heating layer (1), the gas in the gas heating layer (1) can with the side wall of the ash bucket (2) and/or Bottom wall carries out heat exchange.

4. ash bucket heating unit according to claim 1, which is characterized in that further include insulating layer (3), the gas heating Layer (1) is between the insulating layer (3) and ash bucket (2).

5. ash bucket heating unit according to claim 1, which is characterized in that opened on the roof of the gas heating layer (1) Equipped with stomata.

6. ash bucket heating unit according to claim 1, which is characterized in that further include and be set to the gas heating layer (1) stent on outer wall (4d) and the terminal box (4c) being set on stent (4d), the electric heating tube (4a) and the stent (4d) is relatively fixed and the electric heating tube (4a) is electrically connected with the terminal box (4c).

7. ash bucket heating unit according to claim 6, which is characterized in that the stent (4d) and the gas heating layer (1) thermal insulation board (4b) is additionally provided between outer wall, the thermal insulation board (4b) is fixedly connected with the insulating layer (3) by flange.

8. ash bucket heating unit according to claim 1, which is characterized in that the electric heating tube (4a) is straight-bar, U-shaped, L Type or S types.

9. ash bucket heating unit according to claim 1, which is characterized in that the gas heating layer (1) includes multiple phases Mutually independent space is both provided with electric heating tube (4a) in each space.

10. a kind of deduster, which is characterized in that including ash bucket heating unit as claimed in any one of claims 1-9 wherein.